mono/tests/cas/threads/timer2.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Security;
   4 using System.Security.Permissions;
   5 using System.Timers;
   6
   7 class Program {
   8
   9         static void ShowStackTrace (object o, ElapsedEventArgs 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                 if (counter++ > 5) {
  28                         t.AutoReset = false;
  29                         t.Enabled = false;
  30                 }
  31         }
  32
  33         static bool debug;
  34         static int counter = 0;
  35         static int result = 0;
  36         static Timer t;
  37
  38         // this Deny will prevent the Assembly.Evidence property from working
  39         [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
  40         static int Main (string[] args)
  41         {
  42                 debug = (args.Length > 0);
  43                 if (debug) {
  44                         SecurityManager.SecurityEnabled = (args [0] != "off");
  45                 }
  46
  47                 if (SecurityManager.SecurityEnabled) {
  48                         Console.WriteLine ("SecurityManager.SecurityEnabled: true");
  49                         ShowStackTrace (null, null);
  50                 } else {
  51                         Console.WriteLine ("SecurityManager.SecurityEnabled: false");
  52                 }
  53
  54                 t = new Timer (500);
  55                 t.Elapsed += new ElapsedEventHandler (ShowStackTrace);
  56                 t.AutoReset = true;
  57                 t.Enabled = true;
  58
  59                 System.Threading.Thread.Sleep (5000);
  60                 return result;
  61         }
  62 }