public void TestOnOfferedDeadlineMissed()
{
DataWriter writer = null;
int totalCount = 0;
int totalCountChange = 0;
var lastInstanceHandle = InstanceHandle.HandleNil;
// Attach to the event
int count = 0;
_listener.OfferedDeadlineMissed += (w, s) =>
{
writer = w;
totalCount = s.TotalCount;
totalCountChange = s.TotalCountChange;
lastInstanceHandle = s.LastInstanceHandle;
count++;
};
// Prepare QoS for the test
DataWriterQos dwQos = new DataWriterQos();
dwQos.Deadline.Period = new Duration {
Seconds = 1
};
ReturnCode result = _writer.SetQos(dwQos);
Assert.AreEqual(ReturnCode.Ok, result);
// Enable entities
result = _writer.Enable();
Assert.AreEqual(ReturnCode.Ok, result);
result = _reader.Enable();
Assert.AreEqual(ReturnCode.Ok, result);
// Wait for discovery and write an instance
bool found = _writer.WaitForSubscriptions(1, 1000);
Assert.IsTrue(found);
_dataWriter.Write(new TestStruct {
Id = 1
});
// After half second deadline should not be lost yet
System.Threading.Thread.Sleep(500);
Assert.AreEqual(0, count);
// After one second and a half one deadline should be lost
System.Threading.Thread.Sleep(1000);
Assert.AreEqual(1, count);
Assert.AreEqual(_writer, writer);
Assert.AreEqual(1, totalCount);
Assert.AreEqual(1, totalCountChange);
// Remove the listener to avoid extra messages
result = _dataWriter.SetListener(null);
Assert.AreEqual(ReturnCode.Ok, result);
}