Inheritance: clojure.lang.AFunction, Fn, IFnClosure
Exemplo n.º 1
0
        public void PropagatesExceptions()
        {
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => { throw new Exception("future exception"); };

            Future f = new Future(fn);
            try
            {
                f.deref();
                Assert.Fail("expected future exception");
            }
            catch (Exception ex)
            {
                Expect(ex.Message, EqualTo("Future has an error"));
                Expect(ex.InnerException, Is.Not.Null);
                Expect(ex.InnerException.Message, EqualTo("future exception"));
            }

            // Same result for subsequent derefs.
            try
            {
                f.deref();
                Assert.Fail("expected future exception");
            }
            catch (Exception ex)
            {
                Expect(ex.Message, EqualTo("Future has an error"));
                Expect(ex.InnerException, Is.Not.Null);
                Expect(ex.InnerException.Message, EqualTo("future exception"));
            }
        }
Exemplo n.º 2
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        public override IObj withMeta(IPersistentMap meta)
        {
            AFnImpl copy = (AFnImpl)MemberwiseClone();

            copy._meta = meta;
            return(copy);
        }
Exemplo n.º 3
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 internal static IFn CreateForMetaAlter(IPersistentMap meta)
 {
     AFnImpl fn = new AFnImpl();
     fn._fn0 = () => { return meta; };
     fn._fn1 = (object x) => { return meta; };
     return fn;
 }
Exemplo n.º 4
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        public void DerefThrowsAfterCancellation()
        {
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => { while (true); };

            Future f = new Future(fn);
            f.cancel();
            f.deref();
        }
Exemplo n.º 5
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        public void CancelAbortsTheTask()
        {
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => { while (true); };

            Future f = new Future(fn);
            Expect(f.isCancelled(), EqualTo(false));
            Expect(f.cancel(true), EqualTo(true));
            Expect(f.isCancelled(), EqualTo(true));
        }
Exemplo n.º 6
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        public void CancelFailsAfterSuccessfulCompletion()
        {
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => { return 42; };

            Future f = new Future(fn);
            Expect(f.deref(), EqualTo(42));
            Expect(f.cancel(), EqualTo(false));
            Expect(f.isCancelled(), EqualTo(false));
        }
Exemplo n.º 7
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        public void CachesResultForSubsequentCalls()
        {
            int i = 0;
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => Interlocked.Increment(ref i);

            Future f = new Future(fn);
            Expect(f.deref(), EqualTo(1));
            Expect(f.deref(), EqualTo(1));
            Expect(i, EqualTo(1));
        }
Exemplo n.º 8
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        public void ComputesTheValueOnAnotherThread()
        {
            int workerID = Thread.CurrentThread.ManagedThreadId;
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () =>
                {
                    workerID = Thread.CurrentThread.ManagedThreadId;
                    return 42;
                };

            Future f = new Future(fn);
            Expect(f.deref(), EqualTo(42));
            Expect(workerID, Not.EqualTo(Thread.CurrentThread.ManagedThreadId));
        }
Exemplo n.º 9
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        public void SecondCancelReturnsFalse()
        {
            AFnImpl fn = new AFnImpl();
            fn._fn0 = () => { while (true); };

            Future f = new Future(fn);
            Expect(f.cancel(true), EqualTo(true));
            Expect(f.cancel(true), EqualTo(false));
        }
Exemplo n.º 10
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 public static IFn CreateForReduce()
 {
     AFnImpl fn = new AFnImpl();
     fn._fn2 = ( object x, object y ) => { return ((int)x) + ((int)y); };
     return fn;
 }
Exemplo n.º 11
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 public static IFn CreateForReduce()
 {
     AFnImpl fn = new AFnImpl();
     fn._fn2 = ( object x, object y ) => { return Numbers.addP(x,y); };
     return fn;
 }