mono/tests/cas/threads/timer1.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Security;
   4 using System.Security.Permissions;
   5 using System.Threading;
   6
   7 class Program {
   8
   9         static void ShowStackTrace (object o)
  10         {
  11                 if (debug)
  12                         Console.WriteLine ("{0}: {1}", counter, Environment.StackTrace);
  13
  14                 try {
  15                         Console.WriteLine (Assembly.GetExecutingAssembly ().Evidence.Count);
  16                         result = 1;
  17                 }
  18                 catch (SecurityException se) {
  19                         if (debug)
  20                                 Console.WriteLine ("EXPECTED SecurityException {0}", se);
  21                 }
  22                 catch (Exception ex) {
  23                         Console.WriteLine ("UNEXPECTED {0}", ex);
  24                         result = 1;
  25                 }
  26
  27                 if (counter++ > 5) {
  28                         t.Dispose ();
  29                 }
  30         }
  31
  32         static bool debug;
  33         static int counter = 0;
  34         static int result = 0;
  35         static Timer t;
  36
  37         // this Deny will prevent the Assembly.Evidence property from working
  38         [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
  39         static int Main (string[] args)
  40         {
  41                 debug = (args.Length > 0);
  42                 if (debug) {
  43                         SecurityManager.SecurityEnabled = (args [0] != "off");
  44                 }
  45
  46                 ShowStackTrace (null);
  47
  48                 TimerCallback cb = new TimerCallback (ShowStackTrace);
  49                 t = new Timer (cb, null, 500, 1000);
  50
  51                 Thread.Sleep (5000);
  52                 return result;
  53         }
  54 }