mono/tests/sleep.cs

   1 using System;
   2 using System.Threading;
   3 using System.Diagnostics;
   4
   5 public class Tests
   6 {
   7         static bool finished;
   8
   9         public static int Main (String[] args) {
  10                 return TestDriver.RunTests (typeof (Tests), args);
  11         }
  12
  13         public static int test_0_time_drift () {
  14                 // Test the Thread.Sleep () is able to deal with time drifting due to interrupts
  15                 Thread t = new Thread (delegate () {
  16                                 while (!finished) {
  17                                         GC.Collect ();
  18                                         Thread.Yield ();
  19                                 }
  20                         });
  21                 t.Start ();
  22
  23                 var sw = Stopwatch.StartNew ();
  24                 Thread.Sleep (1000);
  25                 finished = true;
  26                 sw.Stop ();
  27                 if (sw.ElapsedMilliseconds > 2000) {
  28                         Console.WriteLine (sw.ElapsedMilliseconds);
  29                         return 1;
  30                 } else {
  31                         return 0;
  32                 }
  33         }
  34 }