// Copyright (c) 1998-2009 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:

// f32test\fsstress\t_remses.cpp

// 

//

#if !defined(__T_REMFSY_H__)

#include "t_remfsy.h"

#endif

GLDEF_D TFileName tPath;

LOCAL_C void printDriveAtt(TInt aDrive,TUint anAtt,RTest& aTest);

LOCAL_C void printDriveInfo(TInt aDrive,TDriveInfo& anInfo, RTest& aTest);

LOCAL_C void DriveInformation(TInt aDrive,TDriveInfo& anInfo,RTest& aTest);

void TMultipleSessionTest::Initialise(RFs& aFs)

//

//	Initialise iFs

//

	{

	iFs=aFs;

	}

void TMultipleSessionTest::SetSessionPath(TInt aDrive)

//

//	Set the session path for a RFs connection to aDrive

//

	{

	iSessionPath=(_L("?:\\MULTIPLE_SESSION_TEST\\"));

	TChar driveLetter;

	TInt r=iFs.DriveToChar(aDrive,driveLetter);

	test(r==KErrNone);

	iSessionPath[0]=(TText)driveLetter;

	r=iFs.SetSessionPath(iSessionPath);

	test(r==KErrNone);

	r=iFs.MkDirAll(iSessionPath);

	test(r==KErrNone || r==KErrAlreadyExists);

	}

void TMultipleSessionTest::RunTests(RTest& aTest)

//

//	Run tests on iFs file server session

//

	{

	testDriveList(aTest);

	testDriveInfo(aTest);

	testVolumeInfo(aTest);

//	testPowerDown(aTest);

	testSetVolume(aTest);

	testInitialisation(aTest);

//	testMediaChange(aTest);

	testSubst(aTest);

	MakeAndDeleteFiles(aTest);

	}

void TMultipleSessionTest::testDriveList(RTest& aTest)

//

//	Test the drive list.

//

	{

	aTest.Next(_L("The drive list"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	TDriveList list;

	r=iFs.DriveList(list);

	aTest(r==KErrNone);

	for (TInt i=0;i<KMaxDrives;i++)

		{

		TInt att=list[i];

		if (att)

			printDriveAtt(i,att,aTest);

		}

	}

void TMultipleSessionTest::testDriveInfo(RTest& aTest)

//

//	Test the drive info.

//

	{

	aTest.Next(_L("The drive info"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	TDriveList list;

	r=iFs.DriveList(list);

	aTest(r==KErrNone);

	for (TInt i=0;i<KMaxDrives;i++)

		{

		TInt att=list[i];

		if (att)

			{

			TDriveInfo d;

			r=iFs.Drive(d,i);

			//aTest(r==KErrNone);

			printDriveInfo(i,d,aTest);

			aTest.Printf(_L("\n"));

			if (r==KErrNone)

				DriveInformation(i,d, aTest);

			}

		}

	}

/*

void TMultipleSessionTest::testPowerDown(RTest& aTest)

//

//	Test the effect of multiple power downs

//

	{

	aTest.Next(_L("Power Down"));

	RTimer timer;

	test(timer.CreateLocal()==KErrNone);

	TTime time;

	TRequestStatus status;

	for (TInt index=0; index<5; index++)

		{

		aTest.Printf(_L("********** %d **********\n"),(5-index));

		time.HomeTime();

		time+=TTimeIntervalSeconds(8);

		timer.At(status,time);

		UserHal::SwitchOff();			// Switch off

		User::WaitForRequest(status);	// Switch back on

		aTest(status==KErrNone);

		}

	}

*/

/*

void TMultipleSessionTest::testMediaChange(RTest& aTest)

//

//	Test the effect of multiple media changes

//

	{

	aTest.Next(_L("Media Change"));

	TInt drive=CurrentDrive(aTest);

	if (drive>KMaxLocalDrives)

		return;

#if defined (__MARM__)

	if (drive==EDriveC)

		return;

#endif

	TLocalDrive theDrive;

	TLocalDriveCaps info;

	TBool changedFlag;

	for (TInt index=0; index<5; index++)

		{

		aTest.Printf(_L("********** %d **********\n"),(5-index));

		changedFlag=EFalse;

		TInt r=theDrive.Connect(drive,changedFlag);

		aTest(r==KErrNone);

		UserSvr::ForceRemountMedia(ERemovableMedia0); // Generate media change

		aTest(changedFlag);

		do

			{

			r=theDrive.Caps(info);

			} while (r==KErrNotReady);

//		Wait a second...

//		User::After(1000000);

		}

	}

*/

void TMultipleSessionTest::testVolumeInfo(RTest& aTest)

//

//	Test volume info.

//

	{

	aTest.Next(_L("The volume info"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	TDriveList list;

	r=iFs.DriveList(list);

	aTest(r==KErrNone);

	for (TInt i=0;i<KMaxDrives;i++)

		{

		TVolumeInfo v;

		if ((r=iFs.Volume(v,i))==KErrNone)

			{

			printDriveInfo(i,v.iDrive,aTest);

			aTest.Printf(_L("   VOL=\"%S\" ID=%08x\n"),&v.iName,v.iUniqueID);

			aTest.Printf(_L("   SIZE=%ldK FREE=%ldK\n"),v.iSize/1024,v.iFree/1024);

			}

		else if (r==KErrNotReady)

			aTest.Printf(_L("%c: Not Ready\n"),i+'A');

		else if (r==KErrPathNotFound)

			aTest.Printf(_L("%c: Not Found\n"),i+'A');

		else

			{

			aTest.Printf(_L("%c: Error %d\n"),i+'A',r);

			aTest.Getch();

			}

		aTest.Printf(_L("\n"));

		}

	}

void TMultipleSessionTest::testInitialisation(RTest& aTest)

//

//	Modified from T_SESSION.  Still tests that calls to CheckedClose() are

//	OK, ie, tests bug fix, but doesn't check returned error values since remote drive

//	doesn't necessarily return them.

//

	{

	RFile file;

	RDir dir;

	aTest.Next(_L("Test calls to CheckedClose are OK"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	TInt count;

	RFormat format;

	r=format.Open(iFs,_L("Z:\\"),EFullFormat,count);

	aTest((r==KErrAccessDenied)||(r==KErrInUse));

	r=dir.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\ERRORTEST\\"),KEntryAttMatchMask);

//	aTest(r==KErrPathNotFound);		

	if (r==KErrNone)

		dir.Close();

	r=file.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\SessionTest1.txt"),EFileRead);

//	aTest(r==KErrNotFound);

	if (r==KErrNone)

		file.Close();

	r=dir.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\ERRORTEST2\\"),KEntryAttMatchMask);

//	aTest(r==KErrPathNotFound);		

	if (r==KErrNone)

		dir.Close();

	r=file.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\SessionTest2.txt"),EFileRead);

//	aTest(r==KErrNotFound);

	if (r==KErrNone)

		file.Close();

	r=dir.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\ERRORTEST3\\"),KEntryAttMatchMask);

//	aTest(r==KErrPathNotFound);		

	if (r==KErrNone)

		dir.Close();

	r=file.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\SessionTest3.txt"),EFileRead);

//	aTest(r==KErrNotFound);

	if (r==KErrNone)

		file.Close();

	r=file.Open(iFs,_L("\\MULTIPLE_SESSION_TEST\\SessionTest4.txt"),EFileRead);

//	aTest(r==KErrNotFound);

	if (r==KErrNone)

		file.Close();

	}

void TMultipleSessionTest::testSubst(RTest& aTest)

//

//	Test the substitute functions

//

	{

	aTest.Next(_L("Test subst"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	TVolumeInfo v;

	r=iFs.Volume(v);

	aTest(r==KErrNone);

	TDriveInfo driveInfo;

	r=iFs.Drive(driveInfo,EDriveO);

	aTest(r==KErrNone);

	testSetVolume(aTest);

	if (driveInfo.iDriveAtt==KDriveAttLocal)

		return;	//	Subst local drives fails

	TFileName n;

	r=iFs.Subst(n,EDriveO);

	aTest(r==KErrNone);

	aTest(n.Length()==0);

	r=iFs.SetSubst(iSessionPath,EDriveO);

	aTest(r==KErrNone);

	r=iFs.Subst(n,EDriveO);

	aTest(r==KErrNone);

	aTest(n==iSessionPath);

	TVolumeInfo w;

	r=iFs.Volume(w,EDriveO);

	aTest(r==KErrNone);

	aTest(w.iDrive.iType==v.iDrive.iType);

	aTest(w.iDrive.iConnectionBusType==v.iDrive.iConnectionBusType);

	aTest(w.iDrive.iDriveAtt==v.iDrive.iDriveAtt);

	aTest(w.iDrive.iMediaAtt==v.iDrive.iMediaAtt);

	aTest(w.iUniqueID==v.iUniqueID);

	aTest(w.iSize==v.iSize);

	aTest(w.iFree==v.iFree);

	aTest(w.iName==v.iName);

	TDriveInfo d;

	r=iFs.Drive(d,EDriveO);

	aTest(r==KErrNone);

	aTest(d.iDriveAtt==KDriveAttSubsted);

	aTest.Next(_L("Test real name"));

	r=iFs.RealName(_L("O:\\FILE.XXX"),n);

	aTest(r==KErrNone);

	TFileName substedPath=iSessionPath;

	substedPath.Append(_L("FILE.XXX"));

	aTest(n==substedPath);

	aTest.Next(_L("Test MkDir, Rename and RmDir on Substed drive"));

	r=iFs.MkDir(_L("C:\\MULTIPLE_SESSION_TEST\\TFSRV\\turgid\\"));

	aTest(r==KErrNone);

	r=iFs.Rename(_L("O:\\turgid"), _L("O:\\facile"));

	aTest(r==KErrNone);

	r=iFs.MkDir(_L("O:\\insipid\\"));

	aTest(r==KErrNone);

	r=iFs.Rename(_L("O:\\insipid"), _L("O:\\glib"));

	aTest(r==KErrNone);

	r=iFs.RmDir(_L("O:\\facile\\"));

	aTest(r==KErrNone);

	r=iFs.RmDir(_L("C:\\MULTIPLE_SESSION_TEST\\TFSRV\\glib\\"));

	aTest(r==KErrNone);

	r=iFs.SetSubst(_L(""),EDriveO);

	aTest(r==KErrNone);

	r=iFs.Subst(n,EDriveO);

	aTest(r==KErrNone);

	aTest(n==_L(""));

	r=iFs.Drive(d,EDriveO);

	aTest(r==KErrNone);

	aTest(d.iDriveAtt==0);

	}

LOCAL_C TInt CreateFileX(const TDesC& aBaseName,TInt aX, RFs iFs, RTest& aTest)

//

// Create a large file. Return KErrEof or KErrNone

//

	{

	TBuf<128> fileName=aBaseName;

	fileName.AppendNum(aX);

	RFile file;

	TInt r=file.Replace(iFs,fileName,EFileWrite);

	if (r==KErrDiskFull)

		return(r);

	if (r!=KErrNone)

		{

		aTest.Printf(_L("ERROR:: Replace returned %d\n"),r);

		aTest.Getch();

		return(KErrDiskFull);

		}

	r=file.SetSize(65536);

	if (r==KErrDiskFull)

		{

		file.Close();

		return(r);

		}

	if (r!=KErrNone)

		{

		aTest.Printf(_L("ERROR:: SetSize returned %d\n"),r);

		aTest.Getch();

		file.Close();

		return(KErrDiskFull);

		}

	file.Close();

	aTest.Printf(_L("Created file %d size 64k\n"),aX);

	return(KErrNone);

	}

LOCAL_C TInt DeleteFileX(TBuf<128>& aBaseName,TInt aX, RFs iFs, TInt aDrive,RTest& aTest)

//

// Delete a file.

//

	{

	TBuf<128> fileName=aBaseName;

	fileName.AppendNum(aX);

	TInt r=iFs.Delete(fileName);

	if (aDrive!=EDriveQ)	//	T_REMFSY may return incorrect value on WINS

		aTest(r==KErrNone);

	aTest.Printf(_L("Deleted File %d\n"),aX);

	return(KErrNone);

	}

void TMultipleSessionTest::MakeAndDeleteFiles(RTest& aTest)

//

// Create and delete large files in a randomish order

//

	{

	aTest.Next(_L("Create and delete large files"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	r=iFs.MkDirAll(_L("\\MULTIPLE_SESSION_TEST\\SMALLDIRECTORY\\"));

	if (CurrentDrive(aTest)!=EDriveQ)	//	T_REMFSY may return incorrect result on WINS

		aTest(r==KErrNone || r==KErrAlreadyExists);

	TBuf<128> fileName=_L("\\MULTIPLE_SESSION_TEST\\SMALLDIRECTORY\\FILE");

	r=CreateFileX(fileName,0,iFs,aTest);

	aTest(r==KErrNone);

	r=CreateFileX(fileName,1,iFs,aTest);

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,0,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=CreateFileX(fileName,2,iFs,aTest);

	aTest(r==KErrNone);

	r=CreateFileX(fileName,1,iFs,aTest);

	aTest(r==KErrNone);

	r=CreateFileX(fileName,3,iFs,aTest);

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,1,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=CreateFileX(fileName,4,iFs,aTest);

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,2,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,3,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,4,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=CreateFileX(fileName,1,iFs,aTest);

	aTest(r==KErrNone);

	r=DeleteFileX(fileName,1,iFs,CurrentDrive(aTest),aTest);	

	aTest(r==KErrNone);

	r=iFs.CheckDisk(fileName);

	if (r!=KErrNone && r!=KErrNotSupported)

		aTest.Printf(_L("ERROR:: CheckDisk returned %d\n"),r);

	}

void TMultipleSessionTest::FillUpDisk(RTest& aTest)

//

//	Test that a full disk is ok

//

	{

	aTest.Next(_L("Fill disk to capacity"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	r=iFs.MkDirAll(_L("\\MULTIPLE_SESSION_TEST\\BIGDIRECTORY\\"));

	if	(CurrentDrive(aTest)!=EDriveQ)	//	T_REMFSY may return incorrect result on WINS

		aTest(r==KErrNone || r==KErrAlreadyExists);

	TInt count=0;

	TFileName sessionPath;

	r=iFs.SessionPath(sessionPath);

	test(sessionPath==iSessionPath);

	aTest(r==KErrNone);

	TBuf<128> fileName=_L("\\MULTIPLE_SESSION_TEST\\BIGDIRECTORY\\FILE");

	FOREVER

		{

		TInt r=CreateFileX(fileName,count,iFs, aTest);

		if (r==KErrDiskFull)

			break;

		aTest(r==KErrNone);

		count++;

 #if defined(__WINS__)

		if (count==32 && sessionPath[0]=='C') // Don't fill up disk on NT

			break;

 #endif

		}

	r=iFs.CheckDisk(fileName);

	if (r!=KErrNone && r!=KErrNotSupported)

		{

		aTest.Printf(_L("ERROR:: CheckDisk returned %d\n"),r);

		aTest.Getch();

		}

	while(count--)

		DeleteFileX(fileName,count,iFs,CurrentDrive(aTest),aTest);

	r=iFs.CheckDisk(fileName);

	if (r!=KErrNone && r!=KErrNotSupported)

		{

		aTest.Printf(_L("ERROR:: CheckDisk returned %d\n"),r);

		aTest.Getch();

		}

	}

void TMultipleSessionTest::testSetVolume(RTest& aTest)

//

//	Test setting the volume info.

//

	{

	aTest.Next(_L("Test setting the volume label"));

	TInt r=iFs.SetSessionPath(iSessionPath);

	aTest(r==KErrNone);

#if defined(_UNICODE)

	aTest.Printf(_L("Unicode volume label set not implemented ****\n"));

	return;

#else

	TInt driveNum=CurrentDrive(aTest);

	TVolumeInfo v;

	r=iFs.Volume(v,driveNum);

	aTest(r==KErrNone);

	TFileName n=v.iName;

	aTest.Printf(_L("VOL=\"%S\"\n"),&n);

	aTest.Next(_L("Set volume label to nothing"));

	r=iFs.SetVolumeLabel(_L(""),driveNum);

	if (r==KErrGeneral)

		return;

	aTest(r==KErrNone);

	r=iFs.Volume(v,driveNum);

	aTest(r==KErrNone);

	aTest(v.iName==_L(""));

	aTest.Printf(_L("VOL=\"%S\"\n"),&v.iName);

	aTest.Next(_L("Set volume label to ABCDEFGHIJK"));

	r=iFs.SetVolumeLabel(_L("ABCDEFGHIJK"),driveNum);

	aTest(r==KErrNone);

	r=iFs.Volume(v,driveNum);

	aTest(r==KErrNone);

	aTest(v.iName==_L("ABCDEFGHIJK"));

	aTest.Printf(_L("VOL=\"%S\"\n"),&v.iName);

	aTest.Next(_L("Set volume label back to nothing"));

	r=iFs.SetVolumeLabel(_L(""),driveNum);

	aTest(r==KErrNone);

	r=iFs.Volume(v,driveNum);

	aTest(r==KErrNone);

	aTest(v.iName==_L(""));

	aTest.Printf(_L("VOL=\"%S\"\n"),&v.iName);

	aTest.Next(_L("Set volume label to original"));

	r=iFs.SetVolumeLabel(n,driveNum);

	aTest(r==KErrNone);

	r=iFs.Volume(v,driveNum);

	aTest(r==KErrNone);

	aTest(v.iName==n);

	aTest.Printf(_L("VOL=\"%S\"\n"),&v.iName);

#endif

	}

LOCAL_C void printDriveAtt(TInt aDrive,TUint anAtt,RTest& aTest)

//

// Print a drive attribute.

//

	{

	aTest.Printf(_L("%c: "),aDrive+'A');

	if (anAtt&KDriveAttRemote)

		aTest.Printf(_L("REMOTE "));

	else if (anAtt&KDriveAttLocal)

		aTest.Printf(_L("LOCAL "));

	if (anAtt&KDriveAttRom)

		aTest.Printf(_L("ROM "));

	if (anAtt&KDriveAttRedirected)

		aTest.Printf(_L("REDIRECTED "));

	if (anAtt&KDriveAttSubsted)

		aTest.Printf(_L("SUBST "));

	if (anAtt&KDriveAttInternal)

		aTest.Printf(_L("INTERNAL "));

	if (anAtt&KDriveAttRemovable)

		aTest.Printf(_L("REMOVABLE "));

	aTest.Printf(_L("\n"));

	}

LOCAL_C void printDriveInfo(TInt aDrive,TDriveInfo& anInfo,RTest& aTest)

//

// Print a drive info.

//

	{

	printDriveAtt(aDrive,anInfo.iDriveAtt,aTest);

	aTest.Printf(_L("   MEDIA-ATT="));

	if (anInfo.iMediaAtt==0)

		aTest.Printf(_L("<none>"));

	if (anInfo.iMediaAtt&KMediaAttVariableSize)

		aTest.Printf(_L("VariableSize "));

	if (anInfo.iMediaAtt&KMediaAttDualDensity)

		aTest.Printf(_L("DualDensity "));

	if (anInfo.iMediaAtt&KMediaAttFormattable)

		aTest.Printf(_L("Formattable "));

	if (anInfo.iMediaAtt&KMediaAttWriteProtected)

		aTest.Printf(_L("WProtected "));

	aTest.Printf(_L("\n   CONNECTION BUS TYPE="));

	switch(anInfo.iConnectionBusType)

		{

	case EConnectionBusInternal: aTest.Printf(_L("Internal\n")); break;

	case EConnectionBusUsb: aTest.Printf(_L("USB\n")); break;

	default:

		aTest.Printf(_L("Unknown value\n"));

		}

	aTest.Printf(_L("   MEDIA="));

	switch(anInfo.iType)

		{

	case EMediaNotPresent: aTest.Printf(_L("Not present\n")); break;

	case EMediaUnknown: aTest.Printf(_L("Unknown\n")); break;

	case EMediaFloppy: aTest.Printf(_L("Floppy\n")); break;

	case EMediaHardDisk: aTest.Printf(_L("Hard disk\n")); break;

	case EMediaCdRom: aTest.Printf(_L("CD Rom\n")); break;

	case EMediaRam: aTest.Printf(_L("Ram\n")); break;

	case EMediaFlash: aTest.Printf(_L("Flash\n")); break;

	case EMediaRom: aTest.Printf(_L("Rom\n")); break;

	case EMediaRemote: aTest.Printf(_L("Remote\n")); break;

	default:

		aTest.Printf(_L("Unknown value\n"));

		}

	}

LOCAL_C void DriveInformation(TInt aDrive,TDriveInfo& anInfo,RTest& aTest)

//

//	Test the drive info is reasonable

//

	{

	aTest(anInfo.iConnectionBusType==EConnectionBusInternal || anInfo.iConnectionBusType==EConnectionBusUsb);

	if (aDrive==EDriveZ)

		{

		if (anInfo.iType==EMediaNotPresent)

			return;

		aTest(anInfo.iMediaAtt==KMediaAttWriteProtected);

		aTest(anInfo.iDriveAtt==(KDriveAttRom|KDriveAttInternal));

		aTest(anInfo.iType==EMediaRom);

		}

	else if (aDrive==EDriveC || aDrive==EDriveY)

		{

		if (anInfo.iType==EMediaNotPresent)

			return;

		aTest(anInfo.iDriveAtt==(KDriveAttLocal|KDriveAttInternal));

		aTest(anInfo.iType==EMediaHardDisk);

		aTest(anInfo.iMediaAtt==(KMediaAttVariableSize|KMediaAttFormattable));

		}

	else if (aDrive==EDriveD || aDrive==EDriveX)

		{

		if (anInfo.iType==EMediaNotPresent)

			return;

		aTest(anInfo.iDriveAtt==(KDriveAttLocal|KDriveAttRemovable));

		aTest(anInfo.iType==EMediaHardDisk);

		aTest(anInfo.iMediaAtt==KMediaAttFormattable);

		}

	}

GLDEF_C void ReportCheckDiskFailure(TInt aRet,RTest& aTest)

//

// Report the failure of checkdisk

//

	{

	aTest.Printf(_L("CHECKDISK FAILED: "));

	switch(aRet)

		{

	case 1:	aTest.Printf(_L("File cluster chain contains a bad value (<2 or >maxCluster)\n")); break;

	case 2:	aTest.Printf(_L("Two files are linked to the same cluster\n")); break;

	case 3:	aTest.Printf(_L("Unallocated cluster contains a value != 0\n"));	break;

	case 4:	aTest.Printf(_L("Size of file != number of clusters in chain\n")); break;

	default: aTest.Printf(_L("Undefined Error value %d\n"),aRet);

		}

	aTest.Printf(_L("Press any key to continue\n"));

	aTest.Getch();

	}

TInt TMultipleSessionTest::CurrentDrive(RTest& aTest)

//

// Return the current drive number

//

	{

	TInt r=iFs.SetSessionPath(iSessionPath);

	aTest(r==KErrNone);

	TInt driveNum;

	r=iFs.CharToDrive(iSessionPath[0],driveNum);

	aTest(r==KErrNone);

	return(driveNum);

	}