// Copyright (c) 1997-2009 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\misc\drvread.cpp

 // 

 //

 #include <e32test.h>

 #include <e32svr.h>

 #include <d32locd.h>

 RTest test(_L("DriveRead"));

 CConsoleBase* C;

 TRequestStatus KeyStat;

 TBool Changed;

 TBusLocalDrive D;

 TInt Drive;

 void OpenDrive()

 	{

 	D.Close();

 	TInt r=D.Connect(Drive, Changed);

 	test(r==KErrNone);

 	}

 TInt Inkey()

 	{

 	if (KeyStat==KRequestPending)

 		return -1;

 	User::WaitForRequest(KeyStat);

 	TKeyCode k=C->KeyCode();

 	C->Read(KeyStat);

 	return (TInt)k;

 	}

 void ReadDrive(TAny* aDest, const TInt64& aPos, TInt aSize)

 	{

 	TInt64 pos=aPos;

 	TPtr8 p((TUint8*)aDest, 0, aSize);

 	TInt r=D.Read(pos, aSize, p);

 	test(r==KErrNone);

 	}

 TInt E32Main()

 	{

 	test.Title();

 	C=test.Console();

 	C->Read(KeyStat);

 	TInt increment;

 	TBuf<256> cmdBuf;

 	User::CommandLine(cmdBuf);

 	TLex cmd(cmdBuf);

 	cmd.SkipSpace();

 	test(cmd.Val(Drive)==KErrNone);

 	cmd.SkipSpace();

 	test(cmd.Val(*(TUint32*)&increment,EHex)==KErrNone);

 	TInt block_size=0x10000;

 	TUint8* buf=(TUint8*)User::Alloc(block_size);

 	test(buf!=NULL);

 	OpenDrive();

 	TLocalDriveCapsV2 caps;

 	TPckg<TLocalDriveCapsV2> capsPckg(caps);

 	TInt r=D.Caps(capsPckg);

 	test(r==KErrNone);

 	TInt64 drive_size=caps.iSize;

 	TInt64 pos=0;

 	TUint32 fc=User::NTickCount();

 	test.Printf(_L("Drive size = %x%08x\n"),I64HIGH(drive_size),I64LOW(drive_size));

 	FOREVER

 		{

 		TInt k=Inkey();

 		if (k==EKeyEscape)

 			break;

 		ReadDrive(buf, pos, block_size);

 		pos+=TInt64(increment);

 		if (pos+TInt64(block_size) > drive_size)

 			pos=0;

 		if ((User::NTickCount()-fc)>1000)

 			{

 			fc=User::NTickCount();

 			test.Printf(_L("Pos=%x%08x\n"),I64HIGH(pos),I64LOW(pos));

 			}

 		}

 	User::Free(buf);

 	D.Close();

 	return 0;

 	}