public void CreatingDuplicateRealtimeSessionTaskResultsInFaultedTaskIfSessionReclaimIsOff()
{
const string duplicateSessionName = "testDuplicateRealtimeSession";
using (var reader1 = new ETWRealtimeProcessor(duplicateSessionName, true))
{
reader1.SubscribeToProvider(TestLogger.Write.Guid, EventLevel.Verbose);
var t1 = reader1.CreateProcessingTask();
Assert.AreEqual(TaskStatus.Running, t1.Status);
using (var reader2 = new ETWRealtimeProcessor(duplicateSessionName, false))
{
reader2.SubscribeToProvider(TestLogger.Write.Guid, EventLevel.Verbose);
try
{
var t2 = reader2.CreateProcessingTask();
t2.Wait(); // expect this to fail
}
catch (AggregateException ex)
{
Assert.AreEqual(typeof(OperationCanceledException), ex.InnerException.GetType());
}
}
Assert.AreEqual(TaskStatus.Running, t1.Status);
reader1.StopProcessing();
t1.Wait();
}
}
public void CanReadEventsFromRealtimeSession()
{
this.sessionName = "testRealtimeSession";
CheckElevated();
using (var reader = new ETWRealtimeProcessor(this.sessionName))
{
reader.SubscribeToProvider(TestLogger.Write.Guid, EventLevel.Verbose);
reader.EventProcessed += delegate(ETWEvent entry)
{
this.ValidateEventArgs(entry);
if (this.eventsRead == 4)
{
reader.StopProcessing();
}
};
var processorTask = reader.CreateProcessingTask();
WriteTestEvents();
processorTask.Wait();
Assert.IsTrue(processorTask.IsCompleted);
Assert.AreEqual(4, this.eventsRead);
Assert.AreEqual(0, reader.UnreadableEvents);
}
}