mono/tests/cas/threads/thread2.cs

   1 using System;
   2 using System.Security;
   3 using System.Security.Permissions;
   4 using System.Threading;
   5
   6 class Program {
   7
   8         static void ThreadProc ()
   9         {
  10                 if (debug)
  11                         Console.WriteLine (Environment.StackTrace);
  12
  13                 try {
  14                         Environment.Exit (1);
  15                 }
  16                 catch (SecurityException se) {
  17                         if (debug)
  18                                 Console.WriteLine ("EXPECTED SecurityException {0}", se);
  19                 }
  20         }
  21
  22         static bool debug;
  23
  24         // this Deny will prevent Environment.Exit from working
  25         [SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
  26         static void Start (Thread t)
  27         {
  28                 t.Start ();
  29         }
  30
  31         static int Main (string[] args)
  32         {
  33                 debug = (args.Length > 0);
  34                 Thread t = new Thread (new ThreadStart (ThreadProc));
  35                 Start (t);
  36                 Thread.Sleep (1000);
  37                 return 0;
  38         }
  39 }