Test that futures throw Exception through Result property when they a…

…re Faulted
baulig · Jul 27, 2011 · 0ddabfc · 0ddabfc
1 parent 8078626
commit 0ddabfc
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/mcs/class/corlib/Test/System.Threading.Tasks/FutureTests.cs b/mcs/class/corlib/Test/System.Threading.Tasks/FutureTests.cs
@@ -84,6 +84,34 @@ public void NestedFutureTest ()
 			Assert.AreEqual (101, t3.Result);
 			Assert.AreEqual (101, t4.Result);
 		}
+
+		[Test]
+		public void FaultedFutureTest ()
+		{
+			var thrown = new ApplicationException ();
+			var f = Task<int>.Factory.StartNew (() => { throw thrown; return 42; });
+			AggregateException ex = null;
+			try {
+				f.Wait ();
+			} catch (AggregateException e) {
+				ex = e;
+			}
+
+			Assert.IsNotNull (ex);
+			Assert.AreEqual (thrown, ex.InnerException);
+			Assert.AreEqual (TaskStatus.Faulted, f.Status);
+
+			ex = null;
+			try {
+				var result = f.Result;
+			} catch (AggregateException e) {
+				ex = e;
+			}
+
+			Assert.IsNotNull (ex);
+			Assert.AreEqual (TaskStatus.Faulted, f.Status);
+			Assert.AreEqual (thrown, ex.InnerException);
+		}
 	}
 }
 #endif