// 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:

// e32test\misc\t_ramuse.cpp

// 

//

#include <e32test.h>

#include <e32rom.h>

#include <e32svr.h>

LOCAL_D RTest test(_L("T_ROMCHK"));

TUint Check(const TUint32* aPtr, TInt aSize)

	{

	TUint sum=0;

	aSize/=4;

	while (aSize-->0)

		sum+=*aPtr++;

	return sum;

	}

GLDEF_C TInt E32Main()

	{

	test.Title();

	test.Start(_L("Checking ROM contents..."));

	const TRomHeader* romHdr = (const TRomHeader*)UserSvr::RomHeaderAddress();

	if(!romHdr)

		test.Printf(_L("No ROM Header found!"));

	else

		{

		TInt size = romHdr->iUncompressedSize;

		const TUint32* addr = (TUint32*)romHdr;

		test.Printf(_L("ROM at %x, size %x\n"),addr,size);

		TUint checkSum = Check(addr,size);

		// hack the checksum because ROMBUILD is broken

		checkSum -= (romHdr->iRomSize-size)/4; // adjust for missing 0xffffffff

		checkSum -= romHdr->iCompressionType;

		checkSum -= romHdr->iCompressedSize;

		checkSum -= romHdr->iUncompressedSize;

		TUint expectedChecksum = 0x12345678;

		test.Printf(_L("Checksum = %8x, expected %8x\n"),checkSum,expectedChecksum);

		test(checkSum==expectedChecksum);

		}

	test.End();

	return 0;

	}