mono/tests/unhandled-exception-5.cs

   1 using System;
   2 using System.Diagnostics;
   3 using System.Threading;
   4 using System.Threading.Tasks;
   5
   6 class CustomException : Exception
   7 {
   8 }
   9
  10 class Driver
  11 {
  12         static ManualResetEvent mre = new ManualResetEvent (false);
  13
  14         class FinalizedClass
  15         {
  16                 ~FinalizedClass ()
  17                 {
  18                         try {
  19                                 throw new CustomException ();
  20                         } finally {
  21                                 mre.Set ();
  22                         }
  23                 }
  24         }
  25
  26         /* expected exit code: 255 */
  27         static void Main (string[] args)
  28         {
  29                 if (Environment.GetEnvironmentVariable ("TEST_UNHANDLED_EXCEPTION_HANDLER") != null)
  30                         AppDomain.CurrentDomain.UnhandledException += (s, e) => {};
  31
  32                 new FinalizedClass();
  33
  34                 GC.Collect ();
  35                 GC.WaitForPendingFinalizers ();
  36
  37                 if (!mre.WaitOne (5000))
  38                         Environment.Exit (2);
  39
  40                 /* Give a chance to the finalizer thread to finish executing the exception unwinding
  41                  * after the finally, before we exit with status 0 on the current thread */
  42                 Thread.Sleep (1000);
  43
  44                 Environment.Exit (0);
  45         }
  46 }