mono/tests/thread-signal-wait.cs

   1
   2 using System;
   3 using System.Threading;
   4
   5 public class Test {
   6         static Object mon = new Object();
   7         static Object reply = new Object();
   8         static Object bogus = new Object();
   9
  10         private void Thread_func() {
  11                 Console.WriteLine("thread: In a thread!");
  12
  13                 Thread.Sleep(10000);
  14
  15                 Console.WriteLine("thread: Waiting for mon");
  16
  17                 Monitor.Enter(mon);
  18                 Monitor.Pulse(mon);
  19                 Console.WriteLine("thread: Pulsed mon");
  20                 Monitor.Exit(mon);
  21
  22                 Thread.Sleep(10000);
  23
  24                 Monitor.Enter(reply);
  25                 Console.WriteLine("thread: Got reply mutex");
  26                 Monitor.Pulse(reply);
  27                 Console.WriteLine("thread: Pulsed reply");
  28                 Monitor.Exit(reply);
  29         }
  30
  31         public static int Main () {
  32                 Console.WriteLine ("main: Hello, World!");
  33
  34                 Test test = new Test();
  35                 Thread thr=new Thread(new ThreadStart(test.Thread_func));
  36                 thr.Start();
  37
  38                 Monitor.Enter(mon);
  39                 Console.WriteLine("main: mon lock 1");
  40
  41                 Monitor.Enter(mon);
  42                 Console.WriteLine("main: mon lock 2");
  43
  44                 Console.WriteLine("main: Waiting for mon");
  45                 Monitor.Wait(mon);
  46                 Console.WriteLine("main: mon waited");
  47                 Monitor.Exit(mon);
  48
  49                 Monitor.Enter(reply);
  50                 Console.WriteLine("main: reply locked");
  51                 Monitor.Enter(reply);
  52                 Console.WriteLine("main: reply locked");
  53                 Monitor.Enter(reply);
  54                 Console.WriteLine("main: reply locked");
  55                 Monitor.Enter(reply);
  56                 Console.WriteLine("main: reply locked");
  57                 Monitor.Wait(reply);
  58                 Console.WriteLine("main: reply waited");
  59                 Monitor.Exit(reply);
  60
  61                 Console.WriteLine("Seeing how many locks we have...");
  62                 Monitor.Exit(reply);
  63                 Console.WriteLine("main: Exit reply");
  64                 Monitor.Exit(reply);
  65                 Console.WriteLine("main: Exit reply");
  66                 Monitor.Exit(reply);
  67                 Console.WriteLine("main: Exit reply");
  68                 Monitor.Exit(reply);
  69                 Console.WriteLine("main: Exit reply");
  70                 Monitor.Exit(reply);
  71                 Console.WriteLine("main: Exit reply");
  72                 Monitor.Exit(reply);
  73                 Console.WriteLine("main: Exit reply");
  74                 Monitor.Exit(reply);
  75                 Console.WriteLine("main: Exit reply");
  76
  77                 Monitor.Exit(bogus);
  78                 Console.WriteLine("main: Exit bogus");
  79
  80                 return 0;
  81         }
  82 }
  83