mono/tests/cas/inheritance/cas2.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Security;
   4 using System.Security.Permissions;
   5
   6 public abstract class AbstractProgram {
   7
   8         protected int rc;
   9
  10         internal static bool IsSigned ()
  11         {
  12                 AssemblyName an = Assembly.GetExecutingAssembly ().GetName ();
  13                 byte[] pk = an.GetPublicKey ();
  14                 return ((pk != null) && (pk.Length > 0));
  15         }
  16
  17         public AbstractProgram ()
  18         {
  19                 rc = IsSigned () ? 0 : 1;
  20                 Console.WriteLine ("*{0}* AbstractProgram", rc);
  21         }
  22
  23         [StrongNameIdentityPermission (SecurityAction.InheritanceDemand, PublicKey="0024000004800000940000000602000000240000525341310004000011000000db294bcb78b7361ed6eb5656b612ce266fc81da8c8c6cb04116fc29b5e1d09a02f6c0f387f6d97a1ce9bdbbeb2d874832ae2d2971e70144ea039c710dccab5fb0a36cb14268a83c9b435c1e7318e7915518b68c8ed056b104e76166d6cabe9b77383f26bcf6a0a0b09d04f37b2a407b47d39421a34f2fbc6e6701a1d5c2e8cbb")]
  24         public virtual int InstanceTest ()
  25         {
  26                 return rc;
  27         }
  28 }
  29
  30 public class Program : AbstractProgram {
  31
  32         public override int InstanceTest ()
  33         {
  34                 // exception even if base class isn't called
  35                 return rc;
  36         }
  37
  38         static int Main ()
  39         {
  40                 try {
  41                         return new Program ().InstanceTest ();
  42                 }
  43                 catch (SecurityException se) {
  44                         // if unsigned the SecurityException will be unhandled
  45                         Console.WriteLine ("*1* Unexpected SecurityException\n{0}", se);
  46                         return 1;
  47                 }
  48                 catch (Exception e) {
  49                         Console.WriteLine ("*2* Unexpected Exception\n{0}", e);
  50                         return 2;
  51                 }
  52         }
  53 }