// 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;

 	}