mono/tests/cas/linkdemand/pinvoke2.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3 using System.Security;
   4
   5 namespace System {
   6
   7         public class Program {
   8
   9                 [DllImport ("libc", SetLastError=true)]
  10                 public static extern uint getuid ();
  11
  12                 // this attribute has NO effect on LinkDemand!
  13                 [SuppressUnmanagedCodeSecurity]
  14                 static int Test ()
  15                 {
  16                         try {
  17                                 uint uid = getuid ();
  18                                 Console.WriteLine ("*0* getuid: {0}", uid);
  19                                 return 0;
  20                         }
  21                         catch (SecurityException se) {
  22                                 Console.WriteLine ("*1* Expected SecurityException\n{0}", se);
  23                                 return 1;
  24                         }
  25                         catch (Exception e) {
  26                                 Console.WriteLine ("*2* Unexpected exception\n{0}", e);
  27                                 return 2;
  28                         }
  29                 }
  30
  31                 static int Main ()
  32                 {
  33                         return Test ();
  34                 }
  35         }
  36 }