public void SingleThreadForSpecifiedTimeStrategy()
{
Counter c = new Counter();
ThreadManager tt = new ThreadManager();
tt.AddThreadAction(
delegate
{
c.Increment();
});
tt.RunBehavior = ThreadRunBehavior.RunForSpecificTime;
tt.StartAllThreads(500);
Assert.IsTrue(tt.LastRunTime >499,"runtime was "+ tt.LastRunTime);
}
public void SingleThread()
{
Counter c = new Counter();
ThreadManager tt = new ThreadManager();
tt.AddThreadAction(
delegate
{
c.Increment();
});
tt.RunBehavior=ThreadRunBehavior.RunUntilAllThreadsFinish;
tt.StartAllThreads(500);
Assert.IsTrue(tt.LastRunTime<tt.TimeOut);
}
public void HundredThreads()
{
Counter c = new Counter();
ThreadManager tt = new ThreadManager();
for (int i = 0; i < 100; i++)
{
tt.AddThreadAction(delegate
{
for (int j = 0; j < 10; j++)
{
c.Increment();
Thread.Sleep(new Random(j+1).Next(100,300));
}
});
}
//this test will run for 22.5 seconds
tt.RunBehavior=ThreadRunBehavior.RunForSpecificTime;
tt.StartAllThreads(22500);
}
public void StartAllThreads_exceptionsInThreads_FoundInExceptionsProperty()
{
ThreadManager tt = new ThreadManager();
tt.AddThreadAction(delegate
{
throw new Exception("forced exception 1");
});
tt.AddThreadAction(delegate
{
throw new Exception("forced exception 2");
});
tt.AddThreadAction(delegate
{
throw new Exception("forced exception 3");
});
tt.StartAllThreads(1000);
Assert.AreEqual(3,ThreadManager.exceptions.Count);
}
public void Singlton_MultiThreaded_SameInstance()
{
ThreadManager tt = new ThreadManager();
Guid guid1 = Guid.Empty,
guid2 = Guid.Empty;
tt.AddThreadAction(delegate
{
guid1 = Singlton.Instance.guid;
});
tt.AddThreadAction(delegate
{
guid2 = Singlton.Instance.guid;
});
tt.StartAllThreads(1000);
Assert.AreEqual(guid1.ToString(),guid2.ToString());
}
public void TryToCreateARaceCondition()
{
Counter c = new Counter();
ThreadManager tt = new ThreadManager();
for (int i = 0; i < 100; i++)
{
tt.AddThreadAction(
delegate
{
// Console.WriteLine(Thread.CurrentThread.Name);
for (int j = 0; j < 100000; j++)
{
c.Increment();
}
});
}
tt.StartAllThreads(5000);
Assert.AreEqual(1000000,c.Count);
}
public void StopWhenTrue_StopAfterCountReaches1000()
{
Counter c = new Counter();
ThreadManager tt = new ThreadManager();
tt.RunBehavior=ThreadRunBehavior.RunForSpecificTime;
tt.AddThreadAction(delegate
{
for (int j = 0; j < 103; j++)
{
c.Increment();
}
Thread.Sleep(50);
});
tt.StopWhenTrue(delegate
{
Console.WriteLine("currently at " + c.Count);
return c.Count > 1000;
},100);
tt.StartAllThreads(10000);
Assert.Greater(c.Count,1000);
Assert.Less(c.Count,1050);
}