// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// e32test\device\t_comm.cpp

// 

//

#include <e32base.h>

#include <e32base_private.h>

#include <e32test.h>

#include <e32svr.h>

#include <d32comm.h>

#include <e32uid.h>

LOCAL_D RTest test(_L("T_COMM"));

const TInt KUnit0=0;

const char* KLongString="1 3456789012345678\n\r2 3456789012345678\n\r3 3456789012345678\n\r4 3456789012345678\n\r5 3456789012345678\n\r6 3456789012345678\n\r7 3456789012345678\n\r8 3456789012345678\n\r9 3456789012345678\n\r0 3456789012345678\n\r";

class RComm : public RBusDevComm

	{

public:

	TInt WriteS(const TDesC8& aDes);

	TInt WriteS(const TDesC8& aDes,TInt aLength);

	};

LOCAL_C void testRDevice(const RBusDevComm& aDev,const TFindLogicalDevice& aFind)

//

// Test the RDevice class

//

	{

	test.Start(_L("Testing RDevice with find handle"));

	RDevice d;

	TInt r=d.Open(aFind);

	test(r==KErrNone);

	d.Close();

//

	test.Next(_L("Testing RDevice open by name"));

	r=d.Open(_L("Comm"));

	test(r==KErrNone);

//

	test.Next(_L("Query version supported"));

	TBool b=d.QueryVersionSupported(aDev.VersionRequired());

	test(b);

//

	test.Next(_L("Query is available"));

	b=d.IsAvailable(KDefaultUnit,NULL,NULL);

	test(b);

//

	test.Next(_L("Query device capabilities"));

	TPckgBuf<TCapsDevCommV01> c;

	d.GetCaps(c);

 	TVersionName aName = c().version.Name();

 	test.Printf(_L("  Version = %S\n"),&aName);

//

	d.Close();

	test.End();

	}

TInt RComm::WriteS(const TDesC8& aDes)

//

// Synchronous write

//

	{

	return(WriteS(aDes,aDes.Length()));

	}

TInt RComm::WriteS(const TDesC8& aDes,TInt aLength)

//

// Synchronous write

//

	{

	TRequestStatus s;

	Write(s,aDes,aLength);

	User::WaitForRequest(s);

	return(s.Int());

	}

LOCAL_C void testComm()

//

// Test the comms device driver

//

	{

	test.Start(_L("Testing comm device"));

//

	RComm com;

	TInt r=com.Open(KUnit0);

	test(r==KErrNone);

//

	test.Next(_L("Set config to 9600,8,N,1"));

	TCommConfig cBuf;

	TCommConfigV01& c=cBuf();

	c.iRate=EBps9600;

	c.iDataBits=EData8;

	c.iStopBits=EStop1;

	c.iParity=EParityNone;

	c.iHandshake=KConfigObeyXoff|KConfigSendXoff;

	c.iParityError=KConfigParityErrorFail;

	c.iTerminatorCount=0;

	c.iXonChar=0x11; // XON

	c.iXonChar=0x13; // XOFF

	c.iSpecialRate=0;

	c.iParityErrorChar=0;

	r=com.SetConfig(cBuf);

	test(r==KErrNone);

//

	test.Next(_L("Write hello world"));

	com.WriteS(_L8("\r\nHello world\r\n"));

	test.Next(_L("Write long string"));

	com.WriteS(_L8(KLongString));

//

	test.Next(_L("Set config to 4800,7,N,1"));

	c.iRate=EBps4800;

	c.iDataBits=EData7;

	c.iStopBits=EStop1;

	c.iParity=EParityNone;

	c.iHandshake=KConfigObeyXoff|KConfigSendXoff;

	c.iParityError=KConfigParityErrorFail;

	c.iTerminatorCount=0;

	c.iXonChar=0x11; // XON

	c.iXonChar=0x13; // XOFF

	c.iSpecialRate=0;

	c.iParityErrorChar=0;

	r=com.SetConfig(cBuf);

	test(r==KErrNone);

	test.Next(_L("Close comm device"));

	com.Close();

//

	test.End();

	}

GLDEF_C TInt E32Main()

//

// Test the various kernel types.

//

    {

	test.Title();

//

	test.Start(_L("Load PDD"));

	TInt r=User::LoadPhysicalDevice(_L("ECDRV"));

	test(r==KErrNone);

//

	test.Next(_L("Load LDD"));

	r=User::LoadLogicalDevice(_L("ECOMM"));

	test(r==KErrNone);

//

	test.Next(_L("Find libs"));

	TFindLibrary fL;

	TFullName n;

	while (fL.Next(n)==KErrNone)

		test.Printf(_L("  %S\n"),&n);

//

	test.Next(_L("Find devices"));

	TFindLogicalDevice fD;

	while (fD.Next(n)==KErrNone)

		test.Printf(_L("  %S\n"),&n);

//

	RBusDevComm com;

	fD.Find(_L("Comm"));

	r=fD.Next(n);

	test(r==KErrNone);

	testRDevice(com,fD);

//

	test.Next(_L("Open device"));

	r=com.Open(KUnit0);

	test(r==KErrNone);

//

//

	test.Next(_L("Free device/In use"));

	r=User::FreeLogicalDevice(_L("Comm"));

	test(r==KErrInUse);

//

	test.Next(_L("Close device"));

	com.Close();

//

//

	test.Next(_L("Testing comms device"));

	testComm();

//

	TFindPhysicalDevice fDr;

 	test.Next(_L("Free driver/Ok"));

	TFullName drivName;

	fDr.Find(_L("Comm.*"));

	r=fDr.Next(drivName);

	test(r==KErrNone);

	r=User::FreePhysicalDevice(drivName);

	test(r==KErrNone);

//

	test.Next(_L("Free device/Ok"));

	r=User::FreeLogicalDevice(_L("Comm"));

	test(r==KErrNone);

//

	test.Next(_L("Find libs none"));

	fL.Find(_L("*.*"));

	while (fL.Next(n)==KErrNone)

		test.Printf(_L("  %S\n"),&n);

//

	test.Next(_L("Find devices none"));

	fD.Find(_L("*.*"));

	while (fD.Next(n)==KErrNone)

		test.Printf(_L("  %S\n"),&n);

//

	test.Next(_L("Find drivers none"));

	while (fDr.Next(n)==KErrNone)

		test.Printf(_L("  %S\n"),&n);

	test.End();

	return(0);

    }