// 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);

     }