diff -r 000000000000 -r a41df078684a kerneltest/e32test/lffs/t_lfsdrvbm.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/lffs/t_lfsdrvbm.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,257 @@
+// Copyright (c) 2005-2009 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\lffs\t_lfsdrvbm.cpp
+// 
+//
+
+#include <e32test.h>
+#include <e32svr.h>
+#include <e32hal.h>
+#include <e32uid.h>
+#include "..\misc\prbs.h"
+
+
+LOCAL_D TBuf<16384> DataBuf;
+LOCAL_D	TBusLocalDrive TheDrive;
+LOCAL_D TBool ChangedFlag;
+
+const TInt KBufferSize=4096;
+const TInt KBigBufferSize=4096*4;
+TUint8 Buffer[KBigBufferSize];
+
+
+#define LFFS_PDD_NAME _L("MEDLFS")
+
+
+RTest test(_L("LFFS Driver BenchMark Test"));
+
+LOCAL_C void DoRead(TInt aReadBlockSize)
+//
+// Do Read benchmark
+//
+	{
+    TInt msgHandle = KLocalMessageHandle;
+	TLocalDriveCapsV7 info;
+	TPckg<TLocalDriveCapsV7> capsPckg(info);
+  	TheDrive.Caps(capsPckg);
+	TInt maxSize;
+	maxSize=I64LOW(info.iSize);
+	TInt count,pos,err;
+	count=pos=err=0;
+
+	RTimer timer;
+	timer.CreateLocal();
+	TRequestStatus reqStat;
+	timer.After(reqStat,10000000); // After 10 secs
+	while(reqStat==KRequestPending)
+		{
+		if (TheDrive.Read(pos,aReadBlockSize,&DataBuf,msgHandle,0)==KErrNone)
+			count++;
+		else
+			err++;
+		pos+=aReadBlockSize;
+		if (pos>=(maxSize-aReadBlockSize))
+			pos=0;
+		}
+#if defined (__WINS__)
+	test.Printf(_L("Read %d %d byte blocks in 10 secs\n"),count,aReadBlockSize);
+#else
+	TBuf<60> buf;
+	TReal32 rate=((TReal32)(count*aReadBlockSize))/10240.0F;
+	TRealFormat rf(10,2);
+	buf.Format(_L("Read %d %d byte blocks in 10 secs ("),count,aReadBlockSize);
+	buf.AppendNum(rate,rf);
+	buf.Append(_L("Kb/s)\n"));
+	test.Printf(buf);
+#endif
+	test.Printf(_L("Errors:%d\n"),err);
+	}
+
+LOCAL_C void DoWrite(TInt aWriteBlockSize)
+//
+// Do write benchmark
+//
+	{
+	TLocalDriveCapsV7 info;
+	TPckg<TLocalDriveCapsV7> capsPckg(info);
+  	TheDrive.Caps(capsPckg);
+	TInt maxSize;
+	maxSize=I64LOW(info.iSize);
+	TInt count,err;
+	TUint pos;
+	count=pos=err=0;
+
+	// Erase the first 16 blocks to ensure write completes OK
+	TUint32 EbSz=(TInt)info.iEraseBlockSize;
+	TInt r=KErrNone;
+	for (pos=0; pos<16*EbSz; pos+=EbSz)
+		{
+		TInt64 pos64 = MAKE_TINT64(0, pos);
+		r=TheDrive.Format(pos64,EbSz);
+		test(r==KErrNone);
+		}
+
+	pos=0;
+	RTimer timer;
+	timer.CreateLocal();
+	TRequestStatus reqStat;
+	TPtrC8 ptr(Buffer,aWriteBlockSize);
+	timer.After(reqStat,10000000); // After 10 secs
+	while(reqStat==KRequestPending)
+		{
+		TInt64 pos64 = MAKE_TINT64(0, pos);
+		TInt r=TheDrive.Write(pos64,ptr);
+		if (r==KErrNone)
+			count++;
+		else
+			err++;
+		pos+=aWriteBlockSize;
+		if ((TInt)pos>=(maxSize-aWriteBlockSize))
+			pos=0;
+		}
+
+#if defined (__WINS__)
+	test.Printf(_L("Write %d %d byte blocks in 10 secs\n"),count,aWriteBlockSize);
+#else
+	TBuf<60> buf;
+	TReal32 rate=((TReal32)(count*aWriteBlockSize))/10240.0F;
+	TRealFormat rf(10,2);
+	buf.Format(_L("Write %d %d byte blocks in 10 secs ("),count,aWriteBlockSize);
+	buf.AppendNum(rate,rf);
+	buf.Append(_L("Kb/s)\n"));
+	test.Printf(buf);
+#endif
+	test.Printf(_L("Errors:%d\n"),err);
+	}
+
+
+GLDEF_C TInt E32Main()
+    {
+	TBuf<32> b;
+
+	test.Title();
+	TDriveInfoV1Buf diBuf;
+	UserHal::DriveInfo(diBuf);
+	TDriveInfoV1 &di=diBuf();
+	TInt r;
+	TInt drv;
+
+	test.Printf(_L("DRIVES PRESENT  :%d\r\n"),di.iTotalSupportedDrives);
+	test.Printf(_L("C:(1ST) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[0]);
+	test.Printf(_L("D:(2ND) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[1]);
+	test.Printf(_L("E:(3RD) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[2]);
+	test.Printf(_L("F:(4TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[3]);
+	test.Printf(_L("G:(5TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[4]);
+	test.Printf(_L("H:(6TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[5]);
+	test.Printf(_L("I:(7TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[6]);
+	test.Printf(_L("J:(8TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[7]);
+	test.Printf(_L("K:(9TH) DRIVE NAME  :%- 16S\r\n"),&di.iDriveName[8]);
+
+	test.Printf(_L("Select Local Drive (C-%c):\r\n"),'C'+ 8);
+	TChar c;
+	FOREVER
+		{
+		c=(TUint)test.Getch();
+		c.UpperCase();
+		drv=((TUint)c)-'C';
+		if (drv>=0&&drv<='C'+ 8)
+			break;
+		}
+
+	r=User::LoadPhysicalDevice(LFFS_PDD_NAME);
+	test(r==KErrNone || r==KErrAlreadyExists);
+
+
+	b.Format(_L("Connect to drive %c:"),'C'+drv);
+	test.Next(b);
+	TheDrive.Connect(drv,ChangedFlag);
+
+	TLocalDriveCapsV7 info;
+	TPckg<TLocalDriveCapsV7> capsPckg(info);
+  	TheDrive.Caps(capsPckg);
+
+	test.Start(_L("Starting write tests\n"));
+
+	// Full buffer write test - pre-load the buffer and write 
+	TUint32* pB=(TUint32*)(Buffer);
+	TUint32* pE=(TUint32*)(Buffer+KBufferSize);
+	TUint seed[2];
+	seed[0]=0xb17217f8;
+	seed[1]=0;
+	while (pB<pE)
+		*pB++=Random(seed);
+
+	pB=(TUint32*)(Buffer);
+	if(info.iWriteBufferSize)
+		DoWrite(info.iWriteBufferSize);
+
+	// Erase test
+	// Get the current time
+	TInt64 zeroTime=MAKE_TINT64(0, 0);
+	TTime TheTimer=TTime(zeroTime);
+
+	// Invoke the erase sequuence
+
+	// Report the time interval
+	TInt64 currentTime=TheTimer.Int64();
+test.Printf(_L("currentTime now = %d\n"),(TInt)currentTime);
+
+currentTime=TheTimer.Int64();
+test.Printf(_L("currentTime now = %d\n"),(TInt)currentTime);
+
+currentTime=TheTimer.Int64();
+test.Printf(_L("currentTime now = %d\n"),(TInt)currentTime);
+
+
+	if ((info.iWriteBufferSize)<1024)
+	/* 
+	these tests would cause errors on M18 Intel Strataflash. this type
+	of Strataflash operates in object and control mode. when writing 16
+	byte blocks the first write puts puts each M18 1024 byte programming 
+	region into control mode so that all susequent even numbered writes 
+	succeed but all subsequent odd numbered writes fail (in control 
+	mode writes to bytes 16 - 31, 48 - 63 aren't allowed). successes match
+	failures. when writing 256 byte blocks only 1 in 4 writes succeeds -
+	the first write in each programming region succeeds and puts the 
+	region into object mode so that the subsequent three writes to the 
+	same programming region fail (in object mode a programming region may
+	only be written to once). when writing 512 byte blocks 1 in 2 writes 
+	fail with the first write to each programming region succeeding and the 
+	second failing. with 513 byte writes the analysis is slightly more 
+	complex than with 512 byte writes but the failure rate of 1 in 2 still
+	applies. 
+	*/		
+		{
+		DoWrite(16);
+		DoWrite(256);
+		DoWrite(512);
+		DoWrite(513); 
+		}
+	DoWrite(1024); 
+	DoWrite(2048);
+	DoWrite(16384);
+
+
+	DoRead(16);
+	DoRead(256);
+	DoRead(512);
+	DoRead(513);
+	DoRead(2048);
+	DoRead(16384);
+
+   test.End();
+
+	return(0);
+	}
+