// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// Contains MBufMgr Test Step 09 for Align() methods

// 

//

// EPOC includes

#include <e32base.h>

// Test system includes

#ifdef SYMBIAN_OLD_EXPORT_LOCATION

#include "networking/log.h"

#include "networking/teststep.h"

#else

#include <networking/log.h>

#include <networking/teststep.h>

#endif

#include "TestStepCTMbufmgr.h"

#include "TestSuiteCTMbufmgr.h"

#include "Test09Align.h"

#include <comms-infras/commsbufpond.h>

// constructor

CTest09Align::CTest09Align()

	{

	iTestStepName = _L("MBufMgrTest09");// Store the name of this test case

	}

// destructor

CTest09Align::~CTest09Align()

	{

	}

//

enum TVerdict CTest09Align::doTestStepL(void)

	{

	__UHEAP_MARK;

	//-------------- substep 0 --------------------

	Log(_L("  00 Read parameters from the script:"));

	CScriptInput* aInput;

	CleanupStack::PushL( aInput= new (ELeave) CScriptInput );

	TInt i;

	TBuf<20> aBuf;

	TInt bRet;

	aInput->aBufsBefore=0;

	for (i = 0;i<50;i++)

		{

		aBuf.Format(_L("Length%02d"),i+1);

		bRet = GetIntFromConfig(_L("MBufMgrTest09"), aBuf, aInput->aBuf[i].aLength);

		if (!bRet)

			{

			return EFail;

			}

		if (aInput->aBuf[i].aLength == -1) break;

		aBuf.Format(_L("Offset%02d"),i+1);

		bRet = GetIntFromConfig(_L("MBufMgrTest09"), aBuf, aInput->aBuf[i].aOffset);

		if (!bRet)

			{

			return EFail;

			}

		aInput->aBufsBefore++;

		}

	bRet = GetIntFromConfig(_L("MBufMgrTest09"),_L("BuffsAfter") , aInput->aBufsAfter);

   	Log(_L("     The following has been read from the script:"));

   	Log(_L("     Number of RMBufs in chain before align= %2d"),aInput->aBufsBefore);

   	Log(_L("     Number of RMBufs in chain after align = %2d"),aInput->aBufsAfter);

	for (i = 0; i < aInput->aBufsBefore ; i++ )

		{

   		Log(_L("     Chain #%2d: Offset=%3d Length=%3d"),

					         i+1, aInput->aBuf[i].aOffset, aInput->aBuf[i].aLength);

		}

#ifdef __CFLOG_ACTIVE

	__CFLOG_CREATEL;

	__CFLOG_OPEN;

#endif

	//-------------- substep 1 --------------------

	Log(_L("  01 Create CMBufManager and install active scheduler:"));

    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );

	CActiveScheduler::Install(iActSch);

	CreateInstanceMBufMgrL(KMBufDefaultHeapSize);

	CleanupClosePushL(iBufPond);

	//-------------- substep 2 --------------------

	Log(_L("  02 Create TestStr structure and fill it with data:"));

	CTestStr* aTestStr1;

	CleanupStack::PushL( aTestStr1 = new (ELeave) CTestStr );

	aTestStr1->iSrcAddr = 0x01234567;

	aTestStr1->iDstAddr = 0x89abcdef;

	aTestStr1->iSrcPort = 0x0246;

	aTestStr1->iDstPort = 0x8ace;

	aTestStr1->iLength  = sizeof(CTestStr);

	aTestStr1->iOptions = 0x1359;

	StripeMem(aTestStr1->iData, 0, sizeof(aTestStr1->iData), '@', 'Z');

	//-------------- substep 3 --------------------

	Log(_L("  03 Create a chain containing RMBufs as specified in the script:"));

	RMBufChain aChain;

	RMBuf *buf=0;

	for (i = aInput->aBufsBefore-1; i >= 0 ; i-- )

		{

		buf = static_cast<RMBuf*>(iBufPond.Alloc(KMBufSmallSize, 0, KMaxTInt));

		if (buf==NULL)

			{

			Log(_L("Error:Could not allocate buffer"));

			aChain.Free();

#ifdef __CFLOG_ACTIVE

			__CFLOG_CLOSE;

			__CFLOG_DELETE;

#endif

			User::Leave(EFail);

			}

		buf->SetData(aInput->aBuf[i].aOffset,aInput->aBuf[i].aLength);

		aChain.Prepend(buf);

		}

	//-------------- substep 4 --------------------

	Log(_L("  04 Copy in TestStr into Chain:"));

	aChain.CopyIn(TPtrC8((TUint8 *)aTestStr1, sizeof(CTestStr)));

	CTestStr* aTestStr3 = (CTestStr*)(aChain.First()->Ptr());

	//-------------- substep 5 --------------------

	Log(_L("  05 Allign Chain for the size of TestStr:"));

	aChain.Align(sizeof(CTestStr));

	//-------------- substep 6 --------------------

	Log(_L("  06 Check the number of RMBufs in chain after allign:"));

	if (aChain.NumBufs() != aInput->aBufsAfter)

		{

		Log(_L("ERROR: Number of bufs is %d instead of %d"),aChain.NumBufs(),aInput->aBufsAfter);

		aChain.Free();

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

	//-------------- substep 7 --------------------

	Log(_L("  07 Create the pointer of TestStr type and point to the 1st RMBuf in chain:"));

	CTestStr* aTestStr2 = (CTestStr*)(aChain.First()->Ptr());

	//-------------- substep 8 --------------------

	Log(_L("  08 Compare TestStr1 and TestData2. They should be the same:"));

	if ( (aTestStr1->iSrcAddr != aTestStr2->iSrcAddr) ||

		 (aTestStr1->iDstAddr != aTestStr2->iDstAddr) ||

	     (aTestStr1->iSrcPort != aTestStr2->iSrcPort) ||

		 (aTestStr1->iDstPort != aTestStr2->iDstPort) ||

	     (aTestStr1->iLength  != aTestStr2->iLength)  ||

	     (aTestStr1->iOptions != aTestStr2->iOptions) ||

	     (Mem::Compare(aTestStr1->iData, sizeof(aTestStr1->iData),

		      aTestStr2->iData, sizeof(aTestStr2->iData))) )

		{

		Log(_L("ERROR: They are not the same"));

		aChain.Free();

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

	//-------------- substep 9 --------------------

	Log(_L("  09 Free the chain. Clean up stack:"));

	aChain.Free();

    CleanupStack::PopAndDestroy(aTestStr1);

    CleanupStack::PopAndDestroy();

	CActiveScheduler::Install(NULL);

    CleanupStack::PopAndDestroy(iActSch);

    CleanupStack::PopAndDestroy(aInput);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

 	__UHEAP_MARKEND;

	return EPass;

	}