/*

* Copyright (c) 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:

*

*/

#include <e32test.h>

#include <f32file.h>

static RTest test(_L("Testing t_multislot"));

_LIT(KYes, "yes");

_LIT(KNo, "no");

static RFs fs;

// this function was copied from t_sdpartition.cpp

TInt FindMmcLocalDriveNumber(TChar aDriveChar, TInt& aLocalDriveNum, TInt aDriveNum)

	{

	TInt r = fs.CharToDrive(aDriveChar, aDriveNum);

	test(r==KErrNone);

	TDriveInfo driveInfo;

    r = fs.Drive(driveInfo, aDriveNum);

    test(r==KErrNone);

	TVolumeInfo vi;

	r = fs.Volume(vi, aDriveNum);

    test(r==KErrNone);

	TMediaSerialNumber serialNum;

	r = fs.GetMediaSerialNumber(serialNum, aDriveNum);

    test(r==KErrNone);

    test.Printf(_L("Drive %C size %ld\n"), (char) aDriveChar, vi.iSize);

	TInt len = serialNum.Length();

	test.Printf(_L("Serial number (len %d) :"), len);

	TInt n;

	for (n=0; n<len; n+=16)

		{

		TBuf16<16*3 +1> buf;

		for (TInt m=n; m<n+16; m++)

			{

			TBuf16<3> hexBuf;

			hexBuf.Format(_L("%02X "),serialNum[m]);

			buf.Append(hexBuf);

			}

		buf.Append(_L("\n"));

		test.Printf(buf);

		}

	TBusLocalDrive drv;

	TBool chg(EFalse);

	aLocalDriveNum = -1;

	TInt serialNumbersMatched = 0;

	for (n=0; n<KMaxLocalDrives; n++)

		{

		r = drv.Connect(n, chg); //for user area

//RDebug::Print(_L("TBusLocalDrive::Connect(%d) %d"), n, r);

		if(r != KErrNone)

			{

			test.Printf(_L("drive %d: TBusLocalDrive::Connect() failed %d\n"), n, r);

			continue;

			}	

	    TLocalDriveCapsV5Buf capsBuf;

	    TLocalDriveCapsV5& caps = capsBuf();

		r = drv.Caps(capsBuf);

		if(r != KErrNone)

			{

			test.Printf(_L("drive %d: TBusLocalDrive::Caps() failed %d\n"), n, r);

			continue;

			}	

//RDebug::Print(_L("areaSize %ld cardCapacity %ld"), caps.iSize, caps.iFormatInfo.iCapacity);

		TPtrC8 localSerialNum(caps.iSerialNum, caps.iSerialNumLength);

		if (serialNum.Compare(localSerialNum) == 0)

			{

			serialNumbersMatched++;

			TBool sizeMatch = (vi.iSize < caps.iSize);

			test.Printf(_L("drive %d: Serial number match, size match: %S\n"), n, sizeMatch?&KYes:&KNo);

			if (sizeMatch)

				{

				aLocalDriveNum = n;

				drv.Disconnect();

				break;

				}

			}

		drv.Disconnect();

		}

	return aLocalDriveNum == -1?KErrNotFound:KErrNone;

	}

// Manual test - requires user to move a card between two physical slots

extern TInt E32Main()

	{

	test.Start(_L("T_MULTISLOT Test"));

	test(fs.Connect()==KErrNone);

	// Get the list of removable drive driver-letters

	TDriveList driveList;

	test(fs.DriveList(driveList,KDriveAttRemovable)==KErrNone);

	TInt length=driveList.Length();

	TBool pass = EFalse;

	// i is drive letter (as int)

	// for every removable media logical drive

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

		{

		if(driveList[i] == 0)

			{

			continue;

			}

		TChar driveChar = i+'A';

		test.Next(_L("Testing Logical Drive"));

		TInt FirstlocDrvNum = KErrNotFound;

		TInt SecondlocDrvNum = KErrNotFound;

		TInt driveNum = -1;

		driveNum = i+'A';

		test.Printf(_L("Logical Drive : %d"), driveNum);

		// Get local drive number by gettin ghr Serial number fo the card (RFs call), then 

		// enumerating the TBusLocalDrives and finding one that matches.

		test(FindMmcLocalDriveNumber(driveChar,FirstlocDrvNum,driveNum)==KErrNone);

		// Got first local drive number, now move card into second slot.

		test.Printf(_L("<Move MMC Card to second slot, then press any key>"));

		test.Getch();

		// Get second local drive number for same logical drive (should be different local drive number).

		test(FindMmcLocalDriveNumber(driveChar,SecondlocDrvNum,driveNum)==KErrNone);

		if(FirstlocDrvNum!=SecondlocDrvNum)

			{

			pass=ETrue;

			break;

			}

		// else perhaps this wasn't a multislot drive

		}

	test(pass);

	test.End();

	test.Close();

	fs.Close();

	return KErrNone;

	}