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

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.73 by jsr166, Fri Jun 6 21:11:10 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 2014 UTC

#	Line 345 | 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 843 | Line 851 | public class CompletableFutureTest exten
851		assertEquals(0, a.get());
852		}}
853
846	–
854		/**
855		* exceptionally action completes with function value on source
856		* exception
#	Line 892 | 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 1672 | Line 1822 | public class CompletableFutureTest exten
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823		final Noop r = new Noop(m);
1824
1675	–
1825		(fFirst ? f : g).complete(v1);
1826		if (!createIncomplete)
1827		assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
#	Line 2841 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
2844	–	/**
2845	–	* whenComplete action executes on normal completion, propagating
2846	–	* source result.
2847	–	*/
2848	–	public void testWhenComplete_normalCompletion1() {
2849	–	for (ExecutionMode m : ExecutionMode.values())
2850	–	for (boolean createIncomplete : new boolean[] { true, false })
2851	–	for (Integer v1 : new Integer[] { 1, null })
2852	–	{
2853	–	final AtomicInteger a = new AtomicInteger(0);
2854	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2855	–	if (!createIncomplete) f.complete(v1);
2856	–	final CompletableFuture<Integer> g = m.whenComplete
2857	–	(f,
2858	–	(Integer x, Throwable t) -> {
2859	–	m.checkExecutionMode();
2860	–	threadAssertSame(x, v1);
2861	–	threadAssertNull(t);
2862	–	a.getAndIncrement();
2863	–	});
2864	–	if (createIncomplete) f.complete(v1);
2865	–
2866	–	checkCompletedNormally(g, v1);
2867	–	checkCompletedNormally(f, v1);
2868	–	assertEquals(1, a.get());
2869	–	}}
2870	–
2871	–	/**
2872	–	* whenComplete action executes on exceptional completion, propagating
2873	–	* source result.
2874	–	*/
2875	–	public void testWhenComplete_exceptionalCompletion() {
2876	–	for (ExecutionMode m : ExecutionMode.values())
2877	–	for (boolean createIncomplete : new boolean[] { true, false })
2878	–	for (Integer v1 : new Integer[] { 1, null })
2879	–	{
2880	–	final AtomicInteger a = new AtomicInteger(0);
2881	–	final CFException ex = new CFException();
2882	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2883	–	if (!createIncomplete) f.completeExceptionally(ex);
2884	–	final CompletableFuture<Integer> g = m.whenComplete
2885	–	(f,
2886	–	(Integer x, Throwable t) -> {
2887	–	m.checkExecutionMode();
2888	–	threadAssertNull(x);
2889	–	threadAssertSame(t, ex);
2890	–	a.getAndIncrement();
2891	–	});
2892	–	if (createIncomplete) f.completeExceptionally(ex);
2893	–	checkCompletedExceptionally(f, ex);
2894	–	checkCompletedWithWrappedException(g, ex);
2895	–	assertEquals(1, a.get());
2896	–	}}
2897	–
2898	–	/**
2899	–	* whenComplete action executes on cancelled source, propagating
2900	–	* CancellationException.
2901	–	*/
2902	–	public void testWhenComplete_sourceCancelled() {
2903	–	for (ExecutionMode m : ExecutionMode.values())
2904	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2905	–	for (boolean createIncomplete : new boolean[] { true, false })
2906	–	{
2907	–	final AtomicInteger a = new AtomicInteger(0);
2908	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2909	–	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2910	–	final CompletableFuture<Integer> g = m.whenComplete
2911	–	(f,
2912	–	(Integer x, Throwable t) -> {
2913	–	m.checkExecutionMode();
2914	–	threadAssertNull(x);
2915	–	threadAssertTrue(t instanceof CancellationException);
2916	–	a.getAndIncrement();
2917	–	});
2918	–	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919	–
2920	–	checkCompletedWithWrappedCancellationException(g);
2921	–	checkCancelled(f);
2922	–	assertEquals(1, a.get());
2923	–	}}
2924	–
2925	–	/**
2926	–	* If a whenComplete action throws an exception when triggered by
2927	–	* a normal completion, it completes exceptionally
2928	–	*/
2929	–	public void testWhenComplete_actionFailed() {
2930	–	for (boolean createIncomplete : new boolean[] { true, false })
2931	–	for (ExecutionMode m : ExecutionMode.values())
2932	–	for (Integer v1 : new Integer[] { 1, null })
2933	–	{
2934	–	final AtomicInteger a = new AtomicInteger(0);
2935	–	final CFException ex = new CFException();
2936	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	–	if (!createIncomplete) f.complete(v1);
2938	–	final CompletableFuture<Integer> g = m.whenComplete
2939	–	(f,
2940	–	(Integer x, Throwable t) -> {
2941	–	m.checkExecutionMode();
2942	–	threadAssertSame(x, v1);
2943	–	threadAssertNull(t);
2944	–	a.getAndIncrement();
2945	–	throw ex;
2946	–	});
2947	–	if (createIncomplete) f.complete(v1);
2948	–	checkCompletedNormally(f, v1);
2949	–	checkCompletedWithWrappedException(g, ex);
2950	–	assertEquals(1, a.get());
2951	–	}}
2952	–
2953	–	/**
2954	–	* If a whenComplete action throws an exception when triggered by
2955	–	* a source completion that also throws an exception, the source
2956	–	* exception takes precedence.
2957	–	*/
2958	–	public void testWhenComplete_actionFailedSourceFailed() {
2959	–	for (boolean createIncomplete : new boolean[] { true, false })
2960	–	for (ExecutionMode m : ExecutionMode.values())
2961	–	for (Integer v1 : new Integer[] { 1, null })
2962	–	{
2963	–	final AtomicInteger a = new AtomicInteger(0);
2964	–	final CFException ex1 = new CFException();
2965	–	final CFException ex2 = new CFException();
2966	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	–
2968	–	if (!createIncomplete) f.completeExceptionally(ex1);
2969	–	final CompletableFuture<Integer> g = m.whenComplete
2970	–	(f,
2971	–	(Integer x, Throwable t) -> {
2972	–	m.checkExecutionMode();
2973	–	threadAssertSame(t, ex1);
2974	–	threadAssertNull(x);
2975	–	a.getAndIncrement();
2976	–	throw ex2;
2977	–	});
2978	–	if (createIncomplete) f.completeExceptionally(ex1);
2979	–
2980	–	checkCompletedExceptionally(f, ex1);
2981	–	checkCompletedWithWrappedException(g, ex1);
2982	–	assertEquals(1, a.get());
2983	–	}}
2984	–
2993		}

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