1 files changed, 96 insertions, 0 deletions
diff --git a/mcs/tests/test-56.cs b/mcs/tests/test-56.cs
new file mode 100755
index 00000000000..286cb10dacd
--- /dev/null
+++ b/mcs/tests/test-56.cs
@@ -0,0 +1,96 @@
+//
+// Stress test properties and the various modes of 
+// declarations (virtual, overrides, abstract, new)
+//
+using System;
+
+interface I {
+	int P {
+		get; set;
+	}
+}
+
+abstract class A : I {
+	public int p;
+	public int q;
+	
+	public int P {
+		get { return p; }
+		set { p = value; }
+	}
+
+	public abstract int Q { get; set; }
+
+	public int r;
+	public virtual int R { get { return r; } set { r = value; } }
+}
+
+class B : A {
+	public int bp;
+
+	public new int P
+	{
+		get { return bp; }
+		set { bp = value; }
+	}
+
+	public override int Q {
+		get { return q; }
+		set { q = value; }
+	}
+}
+
+class C : A {
+	public override int Q {
+		get { return q; }
+		set { q = value; }
+	}
+
+	public int rr;
+	public override int R { get { return rr; } set { rr = value; } }
+}
+
+class M {
+
+	static int Main ()
+	{
+		B b = new B ();
+
+		b.P = 1;
+		b.R = 10;
+		b.Q = 20;
+				 
+		if (b.P != 1)
+			return 1;
+		if (b.bp != 1)
+			return 2;
+
+		if (b.R != 10)
+			return 3;
+		if (b.r != 10)
+			return 4;
+
+		if (b.Q != 20)
+			return 5;
+		if (b.q != 20)
+			return 6;
+
+		C c = new C ();
+
+		c.R = 10;
+		c.Q = 20;
+		c.P = 30;
+		if (c.R != 10)
+			return 7;
+		if (c.rr != 10)
+			return 8;
+		if (c.P != 30)
+			return 9;
+		if (c.p != 30)
+			return 10;
+
+		Console.WriteLine ("Test passes");
+		return 0;
+	}
+}
+