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CtsHolding.cs
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CtsHolding.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Diagnostics;
using System.IO.PortsTests;
using System.Threading;
using Legacy.Support;
using Xunit;
namespace System.IO.Ports.Tests
{
public class CtsHolding_Property : PortsTest
{
#region Test Cases
[Fact]
public void CtsHolding_Default()
{
using (SerialPort com1 = new SerialPort())
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine("Verifying default CtsHolding before Open");
serPortProp.SetAllPropertiesToDefaults();
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
[ConditionalFact(nameof(HasOneSerialPort))]
public void CtsHolding_Default_AfterOpen()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine("Verifying default CtsHolding after Open");
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
com1.Open();
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
[ConditionalFact(nameof(HasNullModem))]
public void CtsHolding_true()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine("Verifying CtsHolding=true on com1 when com2.RtsEnable=true");
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
serPortProp.SetProperty("CtsHolding", true);
com1.Open();
com2.Open();
com2.RtsEnable = true;
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
[ConditionalFact(nameof(HasNullModem))]
public void CtsHolding_true_false()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine("Verifying CtsHolding=true then false on com1 when com2.RtsEnable=true then false");
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
serPortProp.SetProperty("CtsHolding", true);
com1.Open();
com2.Open();
com2.RtsEnable = true;
serPortProp.VerifyPropertiesAndPrint(com1);
com2.RtsEnable = false;
serPortProp.SetProperty("CtsHolding", false);
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
[ConditionalFact(nameof(HasNullModem))]
public void CtsHolding_true_local_close()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine(
"Verifying CtsHolding=true then false on com1 when com2.RtsEnable=true then com1 is closed");
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
serPortProp.SetProperty("CtsHolding", true);
com1.Open();
com2.Open();
com2.RtsEnable = true;
serPortProp.VerifyPropertiesAndPrint(com1);
if (com1.IsOpen)
com1.Close();
serPortProp.SetAllPropertiesToDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
[ConditionalFact(nameof(HasNullModem))]
public void CtsHolding_true_remote_close()
{
using (SerialPort com1 = new SerialPort(TCSupport.LocalMachineSerialInfo.FirstAvailablePortName))
using (SerialPort com2 = new SerialPort(TCSupport.LocalMachineSerialInfo.SecondAvailablePortName))
{
SerialPortProperties serPortProp = new SerialPortProperties();
Debug.WriteLine(
"Verifying CtsHolding=true then false on com1 when com2.RtsEnable=true then com2 is closed");
serPortProp.SetAllPropertiesToOpenDefaults();
serPortProp.SetProperty("PortName", TCSupport.LocalMachineSerialInfo.FirstAvailablePortName);
serPortProp.SetProperty("CtsHolding", true);
com1.Open();
com2.Open();
com2.RtsEnable = true;
serPortProp.VerifyPropertiesAndPrint(com1);
if (com2.IsOpen)
com2.Close();
Thread.Sleep(100);
serPortProp.SetProperty("CtsHolding", false);
serPortProp.VerifyPropertiesAndPrint(com1);
}
}
#endregion
#region Verification for Test Cases
#endregion
}
}