mono/tests/cas/threads/swf-timer4.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Security;
   4 using System.Security.Permissions;
   5 using System.Windows.Forms;
   6
   7 class Program {
   8
   9         static void ShowStackTrace (object o, EventArgs e)
  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                 counter++;
  28         }
  29
  30         static bool debug;
  31         static int counter;
  32         static int result = 0;
  33
  34         // this Deny will prevent the Assembly.Evidence property from working
  35         [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
  36         static int Main (string[] args)
  37         {
  38                 debug = (args.Length > 0);
  39                 if (debug) {
  40                         SecurityManager.SecurityEnabled = (args [0] != "off");
  41                 }
  42
  43                 if (SecurityManager.SecurityEnabled) {
  44                         Console.WriteLine ("SecurityManager.SecurityEnabled: true");
  45                         ShowStackTrace (null, null);
  46                 } else {
  47                         Console.WriteLine ("SecurityManager.SecurityEnabled: false");
  48                 }
  49
  50                 Timer t = new Timer ();
  51                 t.Tick += new EventHandler (ShowStackTrace);
  52                 t.Interval = 1000;
  53                 t.Start ();
  54
  55                 while (counter <= 5)
  56                         Application.DoEvents ();
  57
  58                 return result;
  59         }
  60 }