1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\misc\t_ramuse.cpp

    15 // 

    16 //

    17 

    18 #include <e32test.h>

    19 #include <e32rom.h>

    20 #include <e32svr.h>

    21 

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

    23 

    24 TUint Check(const TUint32* aPtr, TInt aSize)

    25 	{

    26 	TUint sum=0;

    27 	aSize/=4;

    28 	while (aSize-->0)

    29 		sum+=*aPtr++;

    30 	return sum;

    31 	}

    32 

    33 GLDEF_C TInt E32Main()

    34 	{

    35 	test.Title();

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

    37 

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

    39 	if(!romHdr)

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

    41 	else

    42 		{

    43 		TInt size = romHdr->iUncompressedSize;

    44 		const TUint32* addr = (TUint32*)romHdr;

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

    46 

    47 		TUint checkSum = Check(addr,size);

    48 

    49 		// hack the checksum because ROMBUILD is broken

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

    51 		checkSum -= romHdr->iCompressionType;

    52 		checkSum -= romHdr->iCompressedSize;

    53 		checkSum -= romHdr->iUncompressedSize;

    54 	

    55 		TUint expectedChecksum = 0x12345678;

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

    57 		test(checkSum==expectedChecksum);

    58 		}

    59 

    60 	test.End();

    61 	return 0;

    62 	}