public void SuccessiveReadTimeoutWithWriteSucceeding()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
{
Random rndGen = new Random(-55);
AsyncEnableRts asyncEnableRts = new AsyncEnableRts();
var t = new Task(asyncEnableRts.EnableRTS);
com1.WriteTimeout = rndGen.Next(minRandomTimeout, maxRandomTimeout);
com1.Handshake = Handshake.RequestToSend;
com1.Encoding = new UTF8Encoding();
Debug.WriteLine("Verifying WriteTimeout={0} with successive call to write method with the write succeeding sometime before its timeout", com1.WriteTimeout);
com1.Open();
//Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
//before the timeout is reached
t.Start();
TCSupport.WaitForTaskToStart(t);
try
{
com1.Write(new char[CHAR_SIZE_TIMEOUT], 0, CHAR_SIZE_TIMEOUT);
}
catch (TimeoutException)
{
}
asyncEnableRts.Stop();
TCSupport.WaitForTaskCompletion(t);
VerifyTimeout(com1);
}
}
public bool SuccessiveReadTimeoutWithWriteSucceeding()
{
SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
Random rndGen = new Random(-55);
AsyncEnableRts asyncEnableRts = new AsyncEnableRts();
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(asyncEnableRts.EnableRTS));
bool retValue = true;
int waitTime;
com1.WriteTimeout = rndGen.Next(minRandomTimeout, maxRandomTimeout);
com1.Handshake = Handshake.RequestToSend;
com1.Encoding = new System.Text.UTF8Encoding();
Console.WriteLine("Verifying WriteTimeout={0} with successive call to write method with the write succeeding sometime before it's timeout", com1.WriteTimeout);
com1.Open();
//Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
//before the timeout is reached
t.Start();
waitTime = 0;
while (t.ThreadState == System.Threading.ThreadState.Unstarted && waitTime < 2000)
{ //Wait for the thread to start
System.Threading.Thread.Sleep(50);
waitTime += 50;
}
try
{
com1.BaseStream.WriteByte(DEFAULT_BYTE);
}
catch (System.TimeoutException)
{
}
catch (System.Exception e)
{
Console.WriteLine("The following exception was thrown: {0}", e.GetType());
retValue = false;
}
asyncEnableRts.Stop();
while (t.IsAlive)
{
System.Threading.Thread.Sleep(100);
}
retValue &= VerifyTimeout(com1);
if (!retValue)
{
Console.WriteLine("Err_006!!! Verifying WriteTimeout with successive call to write method FAILED");
return(false);
}
return(true);
}
public void SuccessiveWriteTimeoutSomeData_WriteByte()
{
using (var com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
{
var asyncEnableRts = new AsyncEnableRts();
var t = new Thread(asyncEnableRts.EnableRTS);
int waitTime;
com1.Open();
com1.Handshake = Handshake.RequestToSend;
Stream stream = com1.BaseStream;
stream.WriteTimeout = SUCCESSIVE_WriteTimeout_SOMEDATA;
Debug.WriteLine(
"Verifying WriteTimeout={0} with successive call to WriteByte() and some data being received in the first call",
stream.WriteTimeout);
// Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
// before the timeout is reached
t.Start();
waitTime = 0;
while (t.ThreadState == ThreadState.Unstarted && waitTime < 2000)
{
// Wait for the thread to start
Thread.Sleep(50);
waitTime += 50;
}
try
{
stream.WriteByte(DEFAULT_WRITE_BYTE);
}
catch (TimeoutException)
{
}
asyncEnableRts.Stop();
// Wait for the thread to finish
while (t.IsAlive)
{
Thread.Sleep(50);
}
// Make sure there is no bytes in the buffer so the next call to write will timeout
com1.DiscardInBuffer();
VerifyTimeout(WriteByte, stream);
}
}
public bool SuccessiveWriteTimeoutSomeData_WriteByte()
{
SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
AsyncEnableRts asyncEnableRts = new AsyncEnableRts();
System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(asyncEnableRts.EnableRTS));
bool retValue = true;
Stream stream;
int waitTime = 0;
com1.Open();
com1.Handshake = Handshake.RequestToSend;
stream = com1.BaseStream;
stream.WriteTimeout = SUCCESSIVE_WriteTimeout_SOMEDATA;
Console.WriteLine("Verifying WriteTimeout={0} with successive call to WriteByte() and some data being received in the first call", stream.WriteTimeout);
//Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
//before the timeout is reached
t.Start();
waitTime = 0;
while (t.ThreadState == System.Threading.ThreadState.Unstarted && waitTime < 2000)
{ //Wait for the thread to start
System.Threading.Thread.Sleep(50);
waitTime += 50;
}
try
{
stream.WriteByte(DEFAULT_WRITE_BYTE);
}
catch (TimeoutException) { }
asyncEnableRts.Stop();
//Wait for the thread to finish
while (t.IsAlive)
{
System.Threading.Thread.Sleep(50);
}
//Make sure there is no bytes in the buffer so the next call to write will timeout
com1.DiscardInBuffer();
retValue &= Eval(VerifyTimeout(new WriteMethodDelegate(WriteByte), stream),
"Err_44458ahbp!!! Verifying with with successive call to write method and some data being received in the first call FAILED");
com1.Close();
return(retValue);
}
public void SuccessiveReadTimeoutWithWriteSucceeding()
{
using (var com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
{
var rndGen = new Random(-55);
var asyncEnableRts = new AsyncEnableRts();
var t = new Thread(asyncEnableRts.EnableRTS);
int waitTime;
com1.WriteTimeout = rndGen.Next(minRandomTimeout, maxRandomTimeout);
com1.Handshake = Handshake.RequestToSend;
com1.Encoding = new UTF8Encoding();
Debug.WriteLine(
"Verifying WriteTimeout={0} with successive call to write method with the write succeeding sometime before it's timeout",
com1.WriteTimeout);
com1.Open();
// Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
// before the timeout is reached
t.Start();
waitTime = 0;
while (t.ThreadState == ThreadState.Unstarted && waitTime < 2000)
{
// Wait for the thread to start
Thread.Sleep(50);
waitTime += 50;
}
try
{
com1.BaseStream.WriteByte(DEFAULT_BYTE);
}
catch (TimeoutException)
{
}
asyncEnableRts.Stop();
while (t.IsAlive)
{
Thread.Sleep(100);
}
VerifyTimeout(com1);
}
}
public void SuccessiveWriteTimeoutSomeData_WriteByte()
{
using (var com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
{
var asyncEnableRts = new AsyncEnableRts();
var t = new Task(asyncEnableRts.EnableRTS);
com1.Open();
com1.Handshake = Handshake.RequestToSend;
Stream stream = com1.BaseStream;
stream.WriteTimeout = SUCCESSIVE_WriteTimeout_SOMEDATA;
Debug.WriteLine(
"Verifying WriteTimeout={0} with successive call to WriteByte() and some data being received in the first call",
stream.WriteTimeout);
// Call EnableRTS asynchronously this will enable RTS in the middle of the following write call allowing it to succeed
// before the timeout is reached
t.Start();
TCSupport.WaitForTaskToStart(t);
try
{
stream.WriteByte(DEFAULT_WRITE_BYTE);
}
catch (TimeoutException)
{
}
asyncEnableRts.Stop();
TCSupport.WaitForTaskCompletion(t);
// Make sure there is no bytes in the buffer so the next call to write will timeout
com1.DiscardInBuffer();
VerifyTimeout(WriteByte, stream);
}
}
