private unsafe void TestToAndFromNative(Acl acl)
        {
            IntPtr nativePtr = IntPtr.Zero;
            Acl    second    = null;
            Acl    first     = acl;

            var firstStr = AccessControlUtility.ToString(first);

            LogHelper.Log("Managed ACL = {0}", firstStr);

            using (var pinCollection = new PinCollection())
            {
                nativePtr = acl.ToNative(pinCollection);
                second    = Acl.FromNative((NativeTypes.FABRIC_SECURITY_ACL *)nativePtr);
            }

            var secondStr = AccessControlUtility.ToString(second);

            LogHelper.Log("FromNative ACL = {0}", secondStr);
            Assert.AreEqual <string>(firstStr, secondStr, "Managed Acl == FromNative Acl");
        }