public void Read_DataReceivedBeforeTimeout()
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
using (SerialPort com2 = TCSupport.InitSecondSerialPort(com1))
{
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
var asyncRead = new ASyncRead(com1);
var asyncReadThread = new Thread(new ThreadStart(asyncRead.Read));
char endLineChar = com1.NewLine[0];
char notEndLineChar = TCSupport.GetRandomOtherChar(endLineChar, TCSupport.CharacterOptions.None);
Debug.WriteLine(
"Verifying that Read(char[], int, int) will read characters that have been received after the call to Read was made");
//Ensure the new line is not in charXmitBuffer
for (var i = 0; i < charXmitBuffer.Length; ++i)
{
//Se any appearances of a character in the new line string to some other char
if (endLineChar == charXmitBuffer[i])
{
charXmitBuffer[i] = notEndLineChar;
}
}
com1.Encoding = Encoding.UTF8;
com2.Encoding = Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadThread.Start();
asyncRead.ReadStartedEvent.WaitOne();
//This only tells us that the thread has started to execute code in the method
Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
com2.WriteLine(string.Empty);
asyncRead.ReadCompletedEvent.WaitOne();
Assert.Null(asyncRead.Exception);
if (null == asyncRead.Result || 0 == asyncRead.Result.Length)
{
Fail("Err_0158ahei Expected Read to read at least one character");
}
else
{
Assert.Equal(charXmitBuffer, asyncRead.Result.ToCharArray());
}
VerifyReadLine(com1, com2, new string(charXmitBuffer));
}
}
public void Read_DataReceivedBeforeTimeout()
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
using (SerialPort com2 = TCSupport.InitSecondSerialPort(com1))
{
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
char[] charRcvBuffer = new char[charXmitBuffer.Length];
ASyncRead asyncRead = new ASyncRead(com1, charRcvBuffer, 0, charRcvBuffer.Length);
System.Threading.Thread asyncReadThread = new System.Threading.Thread(asyncRead.Read);
Debug.WriteLine(
"Verifying that Read(char[], int, int) will read characters that have been received after the call to Read was made");
com1.Encoding = System.Text.Encoding.UTF8;
com2.Encoding = System.Text.Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadThread.Start();
asyncRead.ReadStartedEvent.WaitOne();
//This only tells us that the thread has started to execute code in the method
System.Threading.Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
asyncRead.ReadCompletedEvent.WaitOne();
Assert.Null(asyncRead.Exception);
if (asyncRead.Result < 1)
{
Fail("Err_0158ahei Expected Read to read at least one character {0}", asyncRead.Result);
}
else
{
System.Threading.Thread.Sleep(1000); //We need to wait for all of the bytes to be received
int readResult = com1.Read(charRcvBuffer, asyncRead.Result, charRcvBuffer.Length - asyncRead.Result);
if (asyncRead.Result + readResult != charXmitBuffer.Length)
{
Fail("Err_051884ajoedo Expected Read to read {0} characters actually read {1}",
charXmitBuffer.Length - asyncRead.Result, readResult);
}
else
{
Assert.Equal(charXmitBuffer, charRcvBuffer);
}
}
}
}
public void Read_DataReceivedBeforeTimeout()
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
using (SerialPort com2 = TCSupport.InitSecondSerialPort(com1))
{
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
char[] charRcvBuffer = new char[charXmitBuffer.Length];
ASyncRead asyncRead = new ASyncRead(com1);
var asyncReadTask = new Task(asyncRead.Read);
Debug.WriteLine(
"Verifying that ReadChar will read characters that have been received after the call to Read was made");
com1.Encoding = Encoding.UTF8;
com2.Encoding = Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadTask.Start();
asyncRead.ReadStartedEvent.WaitOne();
//This only tells us that the thread has started to execute code in the method
Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
asyncRead.ReadCompletedEvent.WaitOne();
Assert.Null(asyncRead.Exception);
if (asyncRead.Result != charXmitBuffer[0])
{
Fail("Err_0158ahei Expected ReadChar to read {0}({0:X}) actual {1}({1:X})", charXmitBuffer[0], asyncRead.Result);
}
else
{
charRcvBuffer[0] = (char)asyncRead.Result;
int receivedLength = 1;
while (receivedLength < charXmitBuffer.Length)
{
receivedLength += com1.Read(charRcvBuffer, receivedLength, charRcvBuffer.Length - receivedLength);
}
Assert.Equal(receivedLength, charXmitBuffer.Length);
Assert.Equal(charXmitBuffer, charRcvBuffer);
}
TCSupport.WaitForTaskCompletion(asyncReadTask);
}
}
public void Read_DataReceivedBeforeTimeout()
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
using (SerialPort com2 = TCSupport.InitSecondSerialPort(com1))
{
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
string endString = "END";
ASyncRead asyncRead = new ASyncRead(com1, endString);
var asyncReadTask = new Task(asyncRead.Read);
char endChar = endString[0];
char notEndChar = TCSupport.GetRandomOtherChar(endChar, TCSupport.CharacterOptions.None);
Debug.WriteLine(
"Verifying that ReadTo(string) will read characters that have been received after the call to Read was made");
//Ensure the new line is not in charXmitBuffer
for (int i = 0; i < charXmitBuffer.Length; ++i)
{
//Se any appearances of a character in the new line string to some other char
if (endChar == charXmitBuffer[i])
{
charXmitBuffer[i] = notEndChar;
}
}
com1.Encoding = Encoding.UTF8;
com2.Encoding = Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadTask.Start();
asyncRead.ReadStartedEvent.WaitOne();
//This only tells us that the thread has started to execute code in the method
Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
com2.Write(endString);
asyncRead.ReadCompletedEvent.WaitOne();
if (null != asyncRead.Exception)
{
Fail("Err_04448ajhied Unexpected exception thrown from async read:\n{0}", asyncRead.Exception);
}
else if (null == asyncRead.Result || 0 == asyncRead.Result.Length)
{
Fail("Err_0158ahei Expected Read to read at least one character");
}
else
{
char[] charRcvBuffer = asyncRead.Result.ToCharArray();
if (charRcvBuffer.Length != charXmitBuffer.Length)
{
Fail("Err_051884ajoedo Expected Read to read {0} characters actually read {1}", charXmitBuffer.Length, charRcvBuffer.Length);
}
else
{
for (int i = 0; i < charXmitBuffer.Length; ++i)
{
if (charRcvBuffer[i] != charXmitBuffer[i])
{
Fail(
"Err_0518895akiezp Characters differ at {0} expected:{1}({2:X}) actual:{3}({4:X})", i,
charXmitBuffer[i], (int)charXmitBuffer[i], charRcvBuffer[i], (int)charRcvBuffer[i]);
}
}
}
}
VerifyReadTo(com1, com2, new string(charXmitBuffer), endString);
}
}
public void Read_DataReceivedBeforeTimeout()
{
using (SerialPort com1 = TCSupport.InitFirstSerialPort())
using (SerialPort com2 = TCSupport.InitSecondSerialPort(com1))
{
byte[] byteXmitBuffer = TCSupport.GetRandomBytes(512);
byte[] byteRcvBuffer = new byte[byteXmitBuffer.Length];
ASyncRead asyncRead = new ASyncRead(com1, byteRcvBuffer, 0, byteRcvBuffer.Length);
var asyncReadTask = new Task(asyncRead.Read);
Debug.WriteLine(
"Verifying that Read(byte[], int, int) will read characters that have been received after the call to Read was made");
com1.Encoding = Encoding.UTF8;
com2.Encoding = Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadTask.Start();
asyncRead.ReadStartedEvent.WaitOne();
//This only tells us that the thread has started to execute code in the method
Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(byteXmitBuffer, 0, byteXmitBuffer.Length);
asyncRead.ReadCompletedEvent.WaitOne();
if (null != asyncRead.Exception)
{
Fail("Err_04448ajhied Unexpected exception thrown from async read:\n{0}", asyncRead.Exception);
}
else if (asyncRead.Result < 1)
{
Fail("Err_0158ahei Expected Read to read at least one character {0}", asyncRead.Result);
}
else
{
Thread.Sleep(1000); //We need to wait for all of the bytes to be received
int readResult = com1.Read(byteRcvBuffer, asyncRead.Result, byteRcvBuffer.Length - asyncRead.Result);
if (asyncRead.Result + readResult != byteXmitBuffer.Length)
{
Fail("Err_051884ajoedo Expected Read to read {0} characters actually read {1}",
byteXmitBuffer.Length - asyncRead.Result, readResult);
}
else
{
for (int i = 0; i < byteXmitBuffer.Length; ++i)
{
if (byteRcvBuffer[i] != byteXmitBuffer[i])
{
Fail(
"Err_05188ahed Characters differ at {0} expected:{1}({1:X}) actual:{2}({2:X}) asyncRead.Result={3}",
i, byteXmitBuffer[i], byteRcvBuffer[i], asyncRead.Result);
}
}
}
}
TCSupport.WaitForTaskCompletion(asyncReadTask);
}
}
public bool Read_DataReceivedBeforeTimeout()
{
SerialPort com1 = TCSupport.InitFirstSerialPort();
SerialPort com2 = TCSupport.InitSecondSerialPort(com1);
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
char[] charRcvBuffer = new char[charXmitBuffer.Length];
ASyncRead asyncRead = new ASyncRead(com1);
System.Threading.Thread asyncReadThread = new System.Threading.Thread(new System.Threading.ThreadStart(asyncRead.Read));
bool retValue = true;
Console.WriteLine("Verifying that ReadChar will read characters that have been received after the call to Read was made");
com1.Encoding = System.Text.Encoding.UTF8;
com2.Encoding = System.Text.Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadThread.Start();
asyncRead.ReadStartedEvent.WaitOne(); //This only tells us that the thread has started to execute code in the method
System.Threading.Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
asyncRead.ReadCompletedEvent.WaitOne();
if (null != asyncRead.Exception)
{
retValue = false;
Console.WriteLine("Err_04448ajhied Unexpected exception thrown from async read:\n{0}", asyncRead.Exception);
}
else if (asyncRead.Result != charXmitBuffer[0])
{
retValue = false;
Console.WriteLine("Err_0158ahei Expected ReadChar to read {0}({0:X}) actual {1}({1:X})", charXmitBuffer[0], asyncRead.Result);
}
else
{
System.Threading.Thread.Sleep(1000); //We need to wait for all of the bytes to be received
charRcvBuffer[0] = (char)asyncRead.Result;
int readResult = com1.Read(charRcvBuffer, 1, charRcvBuffer.Length - 1);
if (readResult + 1 != charXmitBuffer.Length)
{
retValue = false;
Console.WriteLine("Err_051884ajoedo Expected Read to read {0} cahracters actually read {1}",
charXmitBuffer.Length - 1, readResult);
}
else
{
for (int i = 0; i < charXmitBuffer.Length; ++i)
{
if (charRcvBuffer[i] != charXmitBuffer[i])
{
retValue = false;
Console.WriteLine("Err_05188ahed Characters differ at {0} expected:{1}({1:X}) actual:{2}({2:X}) asyncRead.Result={3}",
i, charXmitBuffer[i], charRcvBuffer[i], asyncRead.Result);
}
}
}
}
if (!retValue)
{
Console.WriteLine("Err_018068ajkid Verifying that ReadChar() will read characters that have been received after the call to Read was made failed");
}
com1.Close();
com2.Close();
return(retValue);
}
public bool Read_DataReceivedBeforeTimeout()
{
SerialPort com1 = TCSupport.InitFirstSerialPort();
SerialPort com2 = TCSupport.InitSecondSerialPort(com1);
char[] charXmitBuffer = TCSupport.GetRandomChars(512, TCSupport.CharacterOptions.None);
char[] charRcvBuffer;
ASyncRead asyncRead = new ASyncRead(com1);
System.Threading.Thread asyncReadThread = new System.Threading.Thread(new System.Threading.ThreadStart(asyncRead.Read));
bool retValue = true;
char endLineChar = com1.NewLine[0];
char notEndLineChar = TCSupport.GetRandomOtherChar(endLineChar, TCSupport.CharacterOptions.None);
Console.WriteLine("Verifying that Read(char[], int, int) will read characters that have been received after the call to Read was made");
//Ensure the new line is not in charXmitBuffer
for (int i = 0; i < charXmitBuffer.Length; ++i)
{//Se any appearances of a character in the new line string to some other char
if (endLineChar == charXmitBuffer[i])
{
charXmitBuffer[i] = notEndLineChar;
}
}
com1.Encoding = System.Text.Encoding.UTF8;
com2.Encoding = System.Text.Encoding.UTF8;
com1.ReadTimeout = 20000; // 20 seconds
com1.Open();
if (!com2.IsOpen) //This is necessary since com1 and com2 might be the same port if we are using a loopback
{
com2.Open();
}
asyncReadThread.Start();
asyncRead.ReadStartedEvent.WaitOne(); //This only tells us that the thread has started to execute code in the method
System.Threading.Thread.Sleep(2000); //We need to wait to guarentee that we are executing code in SerialPort
com2.Write(charXmitBuffer, 0, charXmitBuffer.Length);
com2.WriteLine(String.Empty);
asyncRead.ReadCompletedEvent.WaitOne();
if (null != asyncRead.Exception)
{
retValue = false;
Console.WriteLine("Err_04448ajhied Unexpected exception thrown from async read:\n{0}", asyncRead.Exception);
}
else if (null == asyncRead.Result || 0 == asyncRead.Result.Length)
{
retValue = false;
Console.WriteLine("Err_0158ahei Expected Read to read at least one character");
}
else
{
charRcvBuffer = asyncRead.Result.ToCharArray();
if (charRcvBuffer.Length != charXmitBuffer.Length)
{
retValue = false;
Console.WriteLine("Err_051884ajoedo Expected Read to read {0} cahracters actually read {1}",
charXmitBuffer.Length, charRcvBuffer.Length);
}
else
{
for (int i = 0; i < charXmitBuffer.Length; ++i)
{
if (charRcvBuffer[i] != charXmitBuffer[i])
{
retValue = false;
Console.WriteLine("Err_018956ahiaz Characters differ at {0} expected:{1}({2:X}) actual:{3}({4:X})",
i, charXmitBuffer[i], (int)charXmitBuffer[i], charRcvBuffer[i], (int)charRcvBuffer[i]);
}
}
}
}
if (!VerifyReadLine(com1, com2, new string(charXmitBuffer)))
{
Console.WriteLine("Err_05188ajied Verify ReadLine after read failed");
retValue = false;
}
if (!retValue)
{
Console.WriteLine("Err_018068ajkid Verifying that Read(char[], int, int) will read characters that have been received after the call to Read was made failed");
}
com1.Close();
com2.Close();
return(retValue);
}
