public void SimpleContinueWithTest()
{
threadPool = new MyThreadPool(1);
var task = threadPool.Submit <int>(() => 2 * 2).ContinueWith(x => x * 3);
Assert.AreEqual(12, task.Result);
Assert.IsTrue(task.IsCompleted);
}
public void ContinueWorkAfterShutdownTest()
{
threadPool = new MyThreadPool(2);
var task1 = threadPool.Submit(() => 5 * 7);
threadPool.Shutdown();
Assert.Throws <InvalidOperationException>(() => threadPool.Submit(() => 2 + 1));
}
public void CorrectNumberOfThreadsTest()
{
int countOfThreads = 0;
Object locker = new object();
threadPool = new MyThreadPool(Environment.ProcessorCount);
for (int iter = 0; iter < 7; iter++)
{
threadPool.Submit(() =>
{
lock (locker)
{
countOfThreads++;
Thread.Sleep(30);
return(1);
}
});
}
Thread.Sleep(700);
Assert.IsTrue(Environment.ProcessorCount <= countOfThreads);
}
public MyTask(Func <TResult> func, MyThreadPool threadPool)
{
this.threadPool = threadPool;
this.func = func;
this.submitFunctionsQueue = new Queue <Action>();
}
public void SetUp()
{
threadPool = new MyThreadPool(Environment.ProcessorCount);
}
