X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2Fcorlib%2FTest%2FSystem.IO%2FBinaryReaderTest.cs;h=aac304e5c76a2435b9d9da646059e4a8910bddd7;hb=d6d5106f0e9a1afb5ee80517c14b86f7a8dbacfb;hp=57e77b8b6149b617ce9f9e804ce9e97f43fbb039;hpb=b7e80009158717d96fdbb42e93c10ebd927fd6a8;p=mono.git

diff --git a/mcs/class/corlib/Test/System.IO/BinaryReaderTest.cs b/mcs/class/corlib/Test/System.IO/BinaryReaderTest.cs
index 57e77b8b614..aac304e5c76 100644
--- a/mcs/class/corlib/Test/System.IO/BinaryReaderTest.cs
+++ b/mcs/class/corlib/Test/System.IO/BinaryReaderTest.cs
@@ -1562,5 +1562,22 @@ namespace MonoTests.System.IO
 			}
 		}
 	}
+
+	// Bug Xamarin #30171
+	[Test]
+	public void BinaryReaderRegressionMono40 ()
+	{
+		char testChar1 = 'H';
+		using (var stream = new MemoryStream()){
+			using (var writer = new BinaryWriter(stream, Encoding.Unicode, true)){
+				using (var reader = new BinaryReader(stream, Encoding.Unicode)) {
+					writer.Write(testChar1);
+					stream.Position = 0;
+					char testchar2 = reader.ReadChar();
+					Assert.AreEqual (testChar1, testchar2);
+				}
+			}
+		}
+	}
 }
 }