diff -r 000000000000 -r 96e5fb8b040d kerneltest/e32test/pccd/t_media.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/pccd/t_media.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,224 @@
+// Copyright (c) 1996-2009 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\pccd\t_media.cpp
+// Test the Compact Flash card (ATA) media driver
+// 
+//
+
+#include <e32test.h>
+#include <e32svr.h>
+#include "u32std.h"
+#include "../misc/prbs.h"
+
+const TInt KSectorSize=512;
+
+LOCAL_D RTest test(_L("T_MEDIA"));
+LOCAL_D TBusLocalDrive TheDrive;
+LOCAL_D TBool MediaChange=EFalse;
+LOCAL_D TUint Seed[2];
+
+LOCAL_D TUint8 Background1[64*KSectorSize];
+LOCAL_D TUint8 Background2[64*KSectorSize];
+LOCAL_D TUint8 Foreground1[64*KSectorSize];
+LOCAL_D TUint8 Foreground2[64*KSectorSize];
+LOCAL_D TUint8 VerifyBuffer[64*KSectorSize];
+
+inline TUint RoundDownToSector(TUint aPos)
+	{ return aPos&~0x1ff; }
+inline TUint RoundUpToSector(TUint aPos)
+	{ return (aPos+0x1ff)&~0x1ff; }
+
+LOCAL_C void TestPattern(TUint8* aBuf, TInt aLength)
+	{
+	while(aLength--)
+		*aBuf++=(TUint8)Random(Seed);
+	}
+
+LOCAL_C void Write(TUint aPos, TInt aLength, const TUint8* aBuffer)
+	{
+	TPtrC8 p(aBuffer,aLength);
+	TInt r=TheDrive.Write(aPos,p);
+	if (r!=KErrNone)
+		{
+		test.Printf(_L("Write failed with error %d\n"),r);
+		test.Printf(_L("Pos=%08x, Length=%x\n"),aPos,aLength);
+		test(0);
+		}
+	}
+
+LOCAL_C void DebugDump(TUint aPos, TInt aLength, const TUint8* aBuf, const TDesC& aTitle)
+	{
+	RDebug::Print(aTitle);
+	TUint end=aPos+aLength;
+	TInt i;
+	TInt j=0;
+	while(aPos<end)
+		{
+		TBuf<80> buf;
+		buf.NumFixedWidthUC(aPos,EHex,8);
+		buf+=_L(": ");
+		for (i=0; i<16; i++)
+			{
+			buf.AppendNumFixedWidthUC(aBuf[j+i],EHex,2);
+			buf+=_L(" ");
+			}
+		RDebug::Print(buf);
+		aPos+=16;
+		j+=16;
+		if ((aPos&(KSectorSize-1))==0)
+			RDebug::Print(_L(""));
+		}
+	}
+
+LOCAL_C void Verify(TUint aPos, TInt aLength, const TUint8* aRef)
+	{
+	TPtr8 p(VerifyBuffer,0,64*KSectorSize);
+	TInt r=TheDrive.Read(aPos,aLength,p);
+	if (r!=KErrNone)
+		{
+		test.Printf(_L("Read failed with error %d\n"),r);
+		test.Printf(_L("Pos=%08x, Length=%x\n"),aPos,aLength);
+		test(0);
+		}
+	if (p.Length()!=aLength)
+		{
+		test.Printf(_L("Incorrect length after read: Was %08x Expected %08x\n"),p.Length(),aLength);
+		test.Printf(_L("Pos=%08x, Length=%x\n"),aPos,aLength);
+		test(0);
+		}
+	r=Mem::Compare(VerifyBuffer,aLength,aRef,aLength);
+	if (r==0)
+		return;
+	TInt i=0;
+	while(i<aLength && VerifyBuffer[i]==aRef[i])
+		i++;
+	test.Printf(_L("Verify error: aPos=%08x, aLength=%08x\n"),aPos,aLength);
+	test.Printf(_L("First difference at offset %x\n"),i);
+	test.Printf(_L("Press <ENTER> for debug dump "));
+	TInt k=test.Getch();
+	if (k==EKeyEnter)
+		{
+		DebugDump(aPos,aLength,VerifyBuffer,_L("Actual:"));
+		DebugDump(aPos,aLength,aRef,_L("Expected:"));
+		}
+	test(0);
+	}
+
+LOCAL_C void DoTest(TUint aBasePos, TInt anOffset, TInt aSize)
+	{
+	TBuf<80> buf;
+	buf.Format(_L("Offset %3x Size %04x"),anOffset,aSize);
+	test.Next(buf);
+	TUint block1=aBasePos;
+	TUint block2=aBasePos+64*KSectorSize;
+	TUint totalSectorSize=RoundUpToSector(anOffset+aSize);
+	TestPattern(Background1,totalSectorSize);
+	TestPattern(Background2,totalSectorSize);
+	TestPattern(Foreground1,totalSectorSize);
+	TestPattern(Foreground2,totalSectorSize);
+	Write(block1,totalSectorSize,Background1);
+	Write(block2,totalSectorSize,Background2);
+	Verify(block1,totalSectorSize,Background1);
+	Verify(block2,totalSectorSize,Background2);
+	Write(block1+anOffset,aSize,Foreground1);
+	Write(block2+anOffset,aSize,Foreground2);
+	Mem::Copy(Background1+anOffset,Foreground1,aSize);
+	Mem::Copy(Background2+anOffset,Foreground2,aSize);
+	Verify(block1,totalSectorSize,Background1);
+	Verify(block2,totalSectorSize,Background2);
+	}
+
+GLDEF_C TInt E32Main()
+	{
+	Seed[0]=0xadf85458;
+	Seed[1]=0;
+	test.Title();
+	
+	TChar driveToTest;
+
+	// Get the list of drives
+	TDriveInfoV1Buf diBuf;
+	UserHal::DriveInfo(diBuf);
+	TDriveInfoV1 &di=diBuf();
+	TInt driveCount = di.iTotalSupportedDrives;
+	
+	test.Printf(_L("\nDRIVES USED AT PRESENT :\r\n"));
+	for (TInt i=0; i < driveCount; i++)
+		{
+		TBool flag=EFalse;
+		RLocalDrive d;
+		TInt r=d.Connect(i,flag);
+		//Not all the drives are used at present
+		if (r == KErrNotSupported)
+			continue;
+
+		test.Printf(_L("%d : DRIVE NAME  :%- 16S\r\n"), i, &di.iDriveName[i]);
+		}
+
+	test.Printf(_L("\n<<<Hit required drive number to continue>>>\r\n"));
+
+	driveToTest=(TUint)test.Getch();
+	
+	TInt driveNumber=((TUint)driveToTest) - '0';
+
+	TBuf<0x100> buf;
+	buf.Format(_L("Connect to local drive (%d)"),driveNumber);
+	test.Start(buf);
+	
+	TInt r=TheDrive.Connect(driveNumber,MediaChange);
+	test(r==KErrNone);
+	
+	test.Next(_L("Get capabilities"));
+	TLocalDriveCapsV2 driveCaps;
+	TPckg<TLocalDriveCapsV2> capsPckg(driveCaps);
+	r=TheDrive.Caps(capsPckg);
+	test(r==KErrNone);
+	TUint driveSize=I64LOW(driveCaps.iSize);
+	test.Printf(_L("Drive size       = %08x (%dK)\n"),driveSize,driveSize>>10);
+	test.Printf(_L("Media type       = %d\n"),driveCaps.iType);
+	test.Printf(_L("Battery state    = %d\n"),driveCaps.iBattery);
+	test.Printf(_L("Drive attributes = %08x\n"),driveCaps.iDriveAtt);
+	test.Printf(_L("Media attributes = %08x\n"),driveCaps.iMediaAtt);
+	test.Printf(_L("Base address     = %08x\n"),driveCaps.iBaseAddress);
+	test.Printf(_L("File system ID   = %08x\n"),driveCaps.iFileSystemId);
+	test.Printf(_L("Hidden sectors   = %08x\n"),driveCaps.iHiddenSectors);
+	test.Printf(_L("Press any key...\n"));
+	test.Getch();
+	TUint basePos=RoundDownToSector(driveSize)-128*KSectorSize;
+	test.Printf(_L("Base position    = %08x\n"),basePos);
+
+	TInt offset;
+	TInt size;
+	for (size=KSectorSize/4; size<=23*KSectorSize/2; size+=KSectorSize/4)
+		{
+		for (offset=0; offset<KSectorSize; offset+=KSectorSize/2)
+			{
+			DoTest(basePos,offset,size);
+			}
+		}
+
+	for (size=12*KSectorSize; size<=33*KSectorSize; size+=KSectorSize/2)
+		{
+		for (offset=0; offset<KSectorSize; offset+=KSectorSize/2)
+			{
+			DoTest(basePos,offset,size);
+			}
+		}
+
+	buf.Format(_L("Disconnect from local drive (%d)"),driveNumber);
+	test.Next(buf);
+	TheDrive.Disconnect();
+	test.End();
+	return 0;
+	}