mono/tests/monitor-abort.cs

   1 using System;
   2 using System.Threading;
   3
   4 public class Program {
   5         const int num_threads = 10;
   6         static int aborted = 0;
   7         static Barrier barrier = new Barrier (num_threads + 1);
   8
   9         public static void ThreadFunc (object lock_obj)
  10         {
  11                 try {
  12                         barrier.SignalAndWait ();
  13                         Monitor.Enter (lock_obj);
  14                         Monitor.Exit (lock_obj);
  15                 } catch (ThreadAbortException) {
  16                         Interlocked.Increment (ref aborted);
  17                         Thread.ResetAbort ();
  18                 }
  19         }
  20
  21         public static int Main (string[] args)
  22         {
  23                 Thread[] tarray = new Thread [num_threads];
  24
  25                 for (int i = 0; i < num_threads; i++) {
  26                         object lock_obj = new object ();
  27                         Monitor.Enter (lock_obj);
  28                         tarray [i] = new Thread (new ParameterizedThreadStart (ThreadFunc));
  29                         tarray [i].Start (lock_obj);
  30                 }
  31
  32                 barrier.SignalAndWait ();
  33
  34                 for (int i = 0; i < num_threads; i++)
  35                         tarray [i].Abort ();
  36
  37                 for (int i = 0; i < num_threads; i++)
  38                         tarray [i].Join ();
  39
  40                 Console.WriteLine ("Aborted {0}", aborted);
  41                 if (aborted != num_threads)
  42                         return -1;
  43                 return 0;
  44         }
  45 }