mono/tests/cas/threads/swf-timer3.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Security;
   4 using System.Security.Permissions;
   5 using System.Timers;
   6 using System.Windows.Forms;
   7
   8 class Program {
   9
  10         static void ShowStackTrace (object o, ElapsedEventArgs e)
  11         {
  12                 if (debug)
  13                         Console.WriteLine ("{0}: {1}", counter, Environment.StackTrace);
  14
  15                 try {
  16                         Console.WriteLine (Assembly.GetExecutingAssembly ().Evidence.Count);
  17                         result = 1;
  18                 }
  19                 catch (SecurityException se) {
  20                         if (debug)
  21                                 Console.WriteLine ("EXPECTED SecurityException {0}", se);
  22                 }
  23                 catch (Exception ex) {
  24                         Console.WriteLine ("UNEXPECTED {0}", ex);
  25                         result = 1;
  26                 }
  27
  28                 if (counter++ > 5) {
  29                         t.AutoReset = false;
  30                         t.Enabled = false;
  31                 }
  32         }
  33
  34         static bool debug;
  35         static int counter = 0;
  36         static int result = 0;
  37         static System.Timers.Timer t;
  38
  39         // this Deny will prevent the Assembly.Evidence property from working
  40         [SecurityPermission (SecurityAction.Deny, ControlEvidence = true)]
  41         static int Main (string[] args)
  42         {
  43                 debug = (args.Length > 0);
  44                 if (debug) {
  45                         SecurityManager.SecurityEnabled = (args [0] != "off");
  46                 }
  47
  48                 if (SecurityManager.SecurityEnabled) {
  49                         Console.WriteLine ("SecurityManager.SecurityEnabled: true");
  50                         ShowStackTrace (null, null);
  51                 } else {
  52                         Console.WriteLine ("SecurityManager.SecurityEnabled: false");
  53                 }
  54
  55                 Label label = new Label ();
  56
  57                 t = new System.Timers.Timer (500);
  58                 t.SynchronizingObject = label;
  59                 t.Elapsed += new ElapsedEventHandler (ShowStackTrace);
  60                 t.AutoReset = true;
  61                 t.Enabled = true;
  62
  63                 // Mono SWF async support requires the message loop in action
  64                 while (counter <= 5)
  65                         Application.DoEvents ();
  66
  67                 return result;
  68         }
  69 }