mono/tests/namedmutex-destroy-race.cs

   1
   2 /* test for https://bugzilla.xamarin.com/show_bug.cgi?id=41914 */
   3
   4 using System;
   5 using System.Threading;
   6
   7 namespace Crasher
   8 {
   9         class Program
  10         {
  11                 public static void Main (string[] args)
  12                 {
  13                         Thread[] threads = new Thread[100];
  14
  15                         DateTime start = DateTime.Now;
  16
  17                         for (int i = 0; i < threads.Length; ++i) {
  18                                 threads [i] = new Thread (() => {
  19                                         var rnd = new Random();
  20                                         do {
  21                                                 using (var mutex = new Mutex(false, "Global\\TEST")) {
  22                                                         var owner = false;
  23                                                         try {
  24                                                                 owner = mutex.WaitOne(TimeSpan.FromMinutes(1));
  25                                                         } finally {
  26                                                                 if (owner)
  27                                                                         mutex.ReleaseMutex();
  28                                                         }
  29                                                 }
  30                                                 Thread.Sleep(rnd.Next(100, 1000));
  31                                         } while ((DateTime.Now - start) < TimeSpan.FromSeconds (10));
  32                                 });
  33                         }
  34
  35                         for (int i = 0; i < threads.Length; ++i)
  36                                 threads [i].Start ();
  37
  38                         for (int i = 0; i < threads.Length; ++i)
  39                                 threads [i].Join ();
  40                 }
  41
  42                 private static void Crasher(){
  43                 }
  44         }
  45 }