public bool VerifyInfiniteTimeout(WriteMethodDelegate readMethod, bool setInfiniteTimeout)
{
SerialPort com1 = TCSupport.InitFirstSerialPort();
SerialPort com2 = null;
WriteDelegateThread readThread = new WriteDelegateThread(com1, readMethod);
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(readThread.CallWrite));
SerialPortProperties serPortProp = new SerialPortProperties();
bool retValue = true;
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
com1.Handshake = Handshake.RequestToSend;
serPortProp.SetProperty("ReadTimeout", 10);
com1.ReadTimeout = 10;
com1.Open();
if (setInfiniteTimeout)
{
com1.WriteTimeout = 500;
com1.WriteTimeout = SerialPort.InfiniteTimeout;
}
t.Start();
System.Threading.Thread.Sleep(DEFAULT_WAIT_INFINITE_TIMEOUT);
if (!t.IsAlive)
{
Console.WriteLine("ERROR!!! {0} terminated with infinite timeout", readMethod.Method.Name);
retValue = false;
}
com1.Handshake = Handshake.None;
while (t.IsAlive)
{
System.Threading.Thread.Sleep(10);
}
com1.DiscardOutBuffer();
retValue &= serPortProp.VerifyPropertiesAndPrint(com1);
if (com1.IsOpen)
{
com1.Close();
}
return(retValue);
}
private void VerifyLongTimeout(WriteMethodDelegate writeMethod, SerialPort com1)
{
var writeThread = new WriteDelegateThread(com1.BaseStream, writeMethod);
var t = new Task(writeThread.CallWrite);
t.Start();
Thread.Sleep(DEFAULT_WAIT_LONG_TIMEOUT);
Assert.False(t.IsCompleted,
string.Format("Err_17071ahpa!!! {0} terminated with a long timeout of {1}ms", writeMethod.Method.Name, com1.BaseStream.WriteTimeout));
com1.Handshake = Handshake.None;
TCSupport.WaitForTaskCompletion(t);
}
private void VerifyLongTimeout(WriteMethodDelegate writeMethod, SerialPort com1)
{
var writeThread = new WriteDelegateThread(com1.BaseStream, writeMethod);
var t = new Thread(writeThread.CallWrite);
t.Start();
Thread.Sleep(DEFAULT_WAIT_LONG_TIMEOUT);
Assert.True(t.IsAlive,
string.Format("Err_17071ahpa!!! {0} terminated with a long timeout of {1}ms", writeMethod.Method.Name, com1.BaseStream.WriteTimeout));
com1.Handshake = Handshake.None;
while (t.IsAlive)
{
Thread.Sleep(10);
}
}
public bool VerifyLongTimeout(WriteMethodDelegate writeMethod, SerialPort com1)
{
SerialPort com2 = null;
WriteDelegateThread writeThread = new WriteDelegateThread(com1.BaseStream, writeMethod);
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(writeThread.CallWrite));
bool retValue = true;
t.Start();
System.Threading.Thread.Sleep(DEFAULT_WAIT_LONG_TIMEOUT);
retValue &= Eval(t.IsAlive,
String.Format("Err_17071ahpa!!! {0} terminated with a long timeout of {1}ms", writeMethod.Method.Name, com1.BaseStream.WriteTimeout));
com1.Handshake = Handshake.None;
while (t.IsAlive)
{
System.Threading.Thread.Sleep(10);
}
return(retValue);
}
private void VerifyInfiniteTimeout(WriteMethodDelegate readMethod, bool setInfiniteTimeout)
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
{
WriteDelegateThread readThread = new WriteDelegateThread(com1, readMethod);
System.Threading.Thread t = new System.Threading.Thread(readThread.CallWrite);
SerialPortProperties serPortProp = new SerialPortProperties();
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
com1.Handshake = Handshake.RequestToSend;
serPortProp.SetProperty("ReadTimeout", 10);
com1.ReadTimeout = 10;
com1.Open();
if (setInfiniteTimeout)
{
com1.WriteTimeout = 500;
com1.WriteTimeout = SerialPort.InfiniteTimeout;
}
t.Start();
System.Threading.Thread.Sleep(DEFAULT_WAIT_INFINITE_TIMEOUT);
Assert.True(t.IsAlive);
com1.Handshake = Handshake.None;
while (t.IsAlive)
{
System.Threading.Thread.Sleep(10);
}
com1.DiscardOutBuffer();
// If we're looped-back, then there will be data queud on the receive side which we need to discard
com1.DiscardInBuffer();
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
