mono/tests/thread-native-exit.cs

   1
   2 using System;
   3 using System.Runtime.InteropServices;
   4 using System.Threading;
   5
   6 class Driver
   7 {
   8         [DllImport ("libc")]
   9         extern static void pthread_exit (IntPtr value);
  10
  11         [DllImport ("kernel32")]
  12         extern static void ExitThread (IntPtr value);
  13
  14         static Thread GetThread1 ()
  15         {
  16                 return new Thread (() => {
  17                         /* Exit bypassing completely the runtime */
  18                         try {
  19                                 pthread_exit (IntPtr.Zero);
  20                         } catch (EntryPointNotFoundException) {
  21                         }
  22
  23                         try {
  24                                 ExitThread (IntPtr.Zero);
  25                         } catch (EntryPointNotFoundException) {
  26                         }
  27                 });
  28         }
  29
  30         static Thread GetThread2 ()
  31         {
  32                 return new Thread (() => {
  33                         /* Exit without returning from the ThreadStart delegate */
  34                         Thread.CurrentThread.Abort ();
  35                 });
  36         }
  37
  38         static Thread GetThread3 ()
  39         {
  40                 return new Thread (() => {
  41                         /* Exit by returning from the ThreadStart delegate */
  42                         return;
  43                 });
  44         }
  45
  46         static Thread[] CreateThreads ()
  47         {
  48                 return new Thread [] {
  49                         GetThread1 (),
  50                         GetThread2 (),
  51                         GetThread3 (),
  52                 };
  53         }
  54
  55         public static void Main ()
  56         {
  57                 Thread[] threads;
  58
  59                 {
  60                         threads = CreateThreads ();
  61
  62                         for (int i = 0; i < threads.Length; ++i)
  63                                 threads [i].Start ();
  64
  65                         for (int i = 0; i < threads.Length; ++i)
  66                                 threads [i].Join ();
  67                 }
  68
  69                 {
  70                         threads = CreateThreads ();
  71
  72                         for (int i = 0; i < threads.Length; ++i)
  73                                 threads [i].Start ();
  74                 }
  75         }
  76 }