diff -r f497542af8e4 -r 538db54a451d kerneltest/e32test/dmav2/t_dma2.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/dmav2/t_dma2.cpp	Mon Jan 18 21:31:10 2010 +0200
@@ -0,0 +1,1546 @@
+// 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:
+// e32test\dma\t_dma.cpp
+
+#include "d_dma2.h"
+#include "u32std.h"
+#include "t_dma2.h"
+#include "cap_reqs.h"
+
+#define __E32TEST_EXTENSION__
+#include <e32test.h>
+#include <e32debug.h>
+#include <e32svr.h>
+#include <e32def_private.h>
+
+// DMA test framework command  parameter options
+
+// SelfTest Option
+_LIT(KArgSelfTest, "/SELFTEST");  
+_LIT(KArgSelfTest2, "/S");		  
+
+//Verbose Option
+_LIT(KArgVerboseOutput, "/VERBOSE"); 
+_LIT(KArgVerboseOutput2, "/V");	     
+  
+
+TBool gHelpRequested;   // print usage 
+TBool gVerboseOutput;   // enable verbose output 
+TBool gSelfTest;        // run SelfTest 
+
+/**
+This function prints out the PSL test Information
+*/
+void Print(const TDmaV2TestInfo& aInfo)
+	{
+	PRINT(aInfo.iMaxTransferSize);
+	PRINT(aInfo.iMemAlignMask);
+	PRINT(aInfo.iMemMemPslInfo);
+	PRINT(aInfo.iMaxSbChannels);
+	for(TInt i=0; i<aInfo.iMaxSbChannels; i++)
+		{
+		PRINT(aInfo.iSbChannels[i]);
+		}
+	PRINT(aInfo.iMaxDbChannels);
+	for(TInt j=0; j<aInfo.iMaxDbChannels; j++)
+		{
+		PRINT(aInfo.iDbChannels[j]);
+		}
+	PRINT(aInfo.iMaxSgChannels);
+	for(TInt k=0; k<aInfo.iMaxSgChannels; k++)
+		{
+		PRINT(aInfo.iSgChannels[k]);
+		}
+	}
+
+void CDmaTest::PrintTestInfo() const
+	{
+	TBuf<32> buf;
+	buf.AppendFormat(_L("DMA channel %d"), iChannelCookie);
+	RDebug::RawPrint(buf);
+	}
+
+//////////////////////////////////////////////////////////////////////
+// CDmaTest
+//////////////////////////////////////////////////////////////////////
+
+void CDmaTest::OpenDmaSession()
+	{
+	TInt r = iDmaSession.Open();
+	TEST_ASSERT(r == KErrNone);
+	r = iDmaSession.OpenSharedChunk(iChunk);
+	TEST_ASSERT(r == KErrNone);
+	}
+
+void CDmaTest::CloseDmaSession()
+	{
+	iChunk.Close();
+	iDmaSession.Close();
+	}
+
+//////////////////////////////////////////////////////////////////////
+// CSingleTransferTest
+//////////////////////////////////////////////////////////////////////
+void CSingleTransferTest::RunTest()
+	{
+	OpenDmaSession();
+	PreTransferSetup();
+
+	OpenChannel();
+	CreateDmaRequest();
+	Fragment();
+	Queue();
+	FreeRequest();
+	CloseChannel();
+	PostTransferCheck();
+
+	CloseDmaSession();
+	}
+
+void CSingleTransferTest::OpenChannel()
+	{
+	iActual.iChannelOpenResult =
+		iDmaSession.ChannelOpen(iChannelCookie, iChannelSessionCookie);
+	}
+
+void CSingleTransferTest::CreateDmaRequest()
+	{
+	if(iUseNewRequest)
+	{
+		if(gVerboseOutput)
+			{
+			RDebug::Printf("Calling New Request API\n");
+			}
+		iActual.iRequestResult.iCreate =
+			iDmaSession.RequestCreateNew(iChannelSessionCookie, iRequestSessionCookie, iMaxFragmentSize);
+		}
+	else
+		{
+		if(gVerboseOutput)
+			{
+			RDebug::Printf("Calling Old Request API\n");
+			}
+		iActual.iRequestResult.iCreate =
+			iDmaSession.RequestCreate(iChannelSessionCookie, iRequestSessionCookie, iMaxFragmentSize);
+		}
+	}
+
+void CSingleTransferTest::Fragment()
+	{
+	if(iActual.iRequestResult.iCreate != KErrNone)
+		return;
+
+	if(iUseNewFragment)
+		{
+		if(gVerboseOutput)
+			{
+			RDebug::Printf("Calling New Fragment API\n");
+			}
+		iActual.iRequestResult.iFragmentationResult =
+			iDmaSession.FragmentRequest(iRequestSessionCookie, iTransferArgs);
+		}
+	else
+		{
+		if(gVerboseOutput)
+			{
+			RDebug::Printf("Calling Old Fragment API\n");
+			}
+		iActual.iRequestResult.iFragmentationResult =
+			iDmaSession.FragmentRequestOld(iRequestSessionCookie, iTransferArgs);
+
+		}
+
+	const TInt fragmentCount = iDmaSession.RequestFragmentCount(iRequestSessionCookie);
+
+	// Record the fragment count if a non-zero value was expected,
+	// or if it was an error value
+	if(iExpected.iRequestResult.iFragmentCount != 0 || fragmentCount < 0)
+		iActual.iRequestResult.iFragmentCount = fragmentCount;
+	}
+
+void CSingleTransferTest::Queue()
+	{
+	if(iActual.iRequestResult.iFragmentationResult == KErrNone)
+		{
+		iActual.iRequestResult.iQueueResult = iDmaSession.QueueRequest(iRequestSessionCookie, &iActual.iCallbackRecord);
+		}
+	}
+
+void CSingleTransferTest::PostTransferCheck()
+	{
+	if(iPostTransferCheck)
+		iActual.iPostTransferCheck = DoPostTransferCheck();
+	}
+
+TInt CSingleTransferTest::DoPostTransferCheck()
+	{
+	return iPostTransferCheck->Check(*this);
+	}
+
+void CSingleTransferTest::FreeRequest()
+	{
+	if(iActual.iRequestResult.iCreate == KErrNone)
+		{
+		TInt r = iDmaSession.RequestDestroy(iRequestSessionCookie);
+		TEST_ASSERT(r == KErrNone);
+		}
+	}
+
+void CSingleTransferTest::CloseChannel()
+	{
+	if(iActual.iChannelOpenResult == KErrNone)
+		{
+		TInt r = iDmaSession.ChannelClose(iChannelSessionCookie);
+		TEST_ASSERT(r == KErrNone);
+		}
+	}
+
+void CSingleTransferTest::PrintTestType() const
+	{
+	RDebug::RawPrint(_L("Single transfer"));
+	}
+
+void CSingleTransferTest::PreTransferSetup()
+	{
+	if(iPreTransfer)
+		iPreTransfer->Setup(*this); //initialize test
+	}
+
+TBool CSingleTransferTest::Result()
+	{
+	const TBool result = iExpected == iActual;
+	if(!result)
+		{
+		RDebug::Printf("TResultSets do not match");
+		}
+	if(!result || gVerboseOutput)
+		{
+		RDebug::Printf("\nExpected error codes:");
+		iExpected.Print();
+		RDebug::Printf("Expected callback record:");
+		iExpected.iCallbackRecord.Print();
+
+		RDebug::Printf("\nActual error codes:");
+		iActual.Print();
+		RDebug::Printf("Actual callback record:");
+		iActual.iCallbackRecord.Print();
+		}
+	return result;
+	}
+
+
+
+//////////////////////////////////////////////////////////////////////
+// CDmaBenchmark
+//////////////////////////////////////////////////////////////////////
+
+CDmaBenchmark::CDmaBenchmark(const TDesC& aName, TInt aIterations, const TResultSet& aExpectedResults, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize)
+	:CSingleTransferTest(aName, aIterations, aTransferArgs, aExpectedResults, aMaxFragmentSize, NULL, NULL)
+	{
+	UseNewDmaApi(EFalse);
+	}
+
+CDmaBenchmark::~CDmaBenchmark()
+	{
+	iResultArray.Close();
+	}
+
+TUint64 CDmaBenchmark::MeanResult()
+	{
+	if(gVerboseOutput)
+		RDebug::Printf("CDmaBenchmark::MeanResult\n");
+
+	const TInt count = iResultArray.Count();
+
+	TEST_ASSERT(count > 0);
+	TEST_ASSERT(count == iIterations);
+
+	TUint64 sum = 0;
+
+	for(TInt i = 0; i < count; i++)
+		{
+		const TUint64 value = iResultArray[i];
+		if(gVerboseOutput)
+			RDebug::Printf("iResultArray[%d]: %lu", i, value);
+
+		sum += value;
+		}
+
+	return sum / count;
+	}
+
+TBool CDmaBenchmark::Result()
+	{
+	const TBool result = CSingleTransferTest::Result();
+	if(result)
+		{
+		RDebug::Printf("  Mean time: %lu us", MeanResult());
+		}
+
+	//TODO this will be handled by the ctor later
+	iResultArray.Close();
+
+	return result;
+	}
+
+
+//////////////////////////////////////////////////////////////////////
+// CDmaBmFragmentation
+//////////////////////////////////////////////////////////////////////
+
+CDmaBmFragmentation::CDmaBmFragmentation(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize)
+	:CDmaBenchmark(aName, aIterations, ExpectedResults, aTransferArgs, aMaxFragmentSize)
+	{}
+
+const TResultSet CDmaBmFragmentation::ExpectedResults(KErrNone,
+		TRequestResults(KErrNone, 0, KErrNone, KErrUnknown),
+		KErrUnknown,
+		TCallbackRecord::Empty()
+		);
+
+void CDmaBmFragmentation::Fragment()
+	{
+	TUint64 time;
+	iActual.iRequestResult.iFragmentationResult =
+		iDmaSession.FragmentRequestOld(iRequestSessionCookie, iTransferArgs, &time);
+	iResultArray.Append(time);
+	}
+
+void CDmaBmFragmentation::PrintTestType() const
+	{
+	RDebug::RawPrint(_L("Fragmentation Benchmark"));
+	}
+
+void CDmaBmFragmentation::RunTest()
+	{
+	OpenDmaSession();
+
+	OpenChannel();
+	CreateDmaRequest();
+	Fragment();
+	FreeRequest();
+	CloseChannel();
+
+	CloseDmaSession();
+	}
+
+//////////////////////////////////////////////////////////////////////
+// CDmaBmTransfer
+//////////////////////////////////////////////////////////////////////
+
+CDmaBmTransfer::CDmaBmTransfer(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aTransferArgs, TUint aMaxFragmentSize)
+	:CDmaBenchmark(aName, aIterations,
+		TResultSet(KErrNone, TRequestResults(),	KErrUnknown, TCallbackRecord(TCallbackRecord::EThread,1)),
+		aTransferArgs, aMaxFragmentSize)
+	{}
+
+
+void CDmaBmTransfer::PrintTestType() const
+	{
+	RDebug::RawPrint(_L("Transfer Benchmark"));
+	}
+
+void CDmaBmTransfer::RunTest()
+	{
+	OpenDmaSession();
+
+	OpenChannel();
+	CreateDmaRequest();
+	Fragment();
+	Queue();
+	FreeRequest();
+	CloseChannel();
+
+	CloseDmaSession();
+	}
+
+void CDmaBmTransfer::Queue()
+	{
+	if(iActual.iRequestResult.iFragmentationResult == KErrNone)
+		{
+		TUint64 time;
+		iActual.iRequestResult.iQueueResult = iDmaSession.QueueRequest(iRequestSessionCookie, &iActual.iCallbackRecord, &time);
+		iResultArray.Append(time);
+		}
+	}
+
+
+//////////////////////////////////////////////////////////////////////
+// CMultiTransferTest
+//////////////////////////////////////////////////////////////////////
+
+//TODO
+// Add pre and post transfer for CMultiTransferTest
+CMultiTransferTest::CMultiTransferTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs* aTransferArgs,
+		const TResultSet* aResultSets, TInt aCount)
+	: CDmaTest(aName, aIterations, NULL, NULL), iTransferArgs(aTransferArgs), iTransferArgsCount(aCount), iNewDmaApi(ETrue),
+	iChannelSessionCookie(0), iExpectedArray(aResultSets), iPauseWhileQueuing(EFalse)
+	{}
+
+CMultiTransferTest::CMultiTransferTest(const CMultiTransferTest& aOther)
+	: CDmaTest(aOther), iTransferArgs(aOther.iTransferArgs), iTransferArgsCount(aOther.iTransferArgsCount),
+	iNewDmaApi(aOther.iNewDmaApi),
+	iExpectedArray(aOther.iExpectedArray), iPauseWhileQueuing(aOther.iPauseWhileQueuing)
+	//const cast is required because their isn't a ctor taking const
+	//array values
+	//TODO iRequestCookies(const_cast<TUint*>(&aOther.iRequestCookies[0]), aOther.iRequestCookies.Count())
+	{
+	}
+
+CMultiTransferTest::~CMultiTransferTest()
+	{
+	iRequestCookies.Close();
+	iActualResults.Close();
+	}
+
+TBool CMultiTransferTest::Result()
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Results for %d transfers:", iTransferArgsCount);
+		}
+
+	TBool result = EFalse;
+	for(TInt i=0; i<iTransferArgsCount; i++)
+		{
+		result = Result(i);
+		if(!result)
+			break;
+		}
+	return result;
+	}
+
+TBool CMultiTransferTest::Result(TInt aTransfer)
+	{
+	const TResultSet& expected = iExpectedArray[aTransfer];
+	const TResultSet& actual = iActualResults[aTransfer];
+	const TBool result = expected == actual;
+	if(!result || gVerboseOutput)
+		{
+		RDebug::Printf("Compairing results for transfer %d", aTransfer);
+		}
+
+	if(!result)
+		{
+		RDebug::Printf("TResultSets do not match");
+		}
+	if(!result || gVerboseOutput)
+		{
+		RDebug::Printf("\nExpected error codes:");
+		expected.Print();
+		RDebug::Printf("Expected callback record:");
+		expected.iCallbackRecord.Print();
+
+		RDebug::Printf("\nActual error codes:");
+		actual.Print();
+		RDebug::Printf("Actual callback record:");
+		actual.iCallbackRecord.Print();
+		}
+	return result;
+	}
+void CMultiTransferTest::RunTest()
+	{
+	OpenDmaSession();
+
+	PreTransferSetup();
+	OpenChannel();
+
+	CreateDmaRequests();
+	Fragment();
+
+	QueueRequests();
+
+	TInt r = DoPostTransferCheck();
+	TEST_ASSERT(r == KErrNone);
+
+	CloseDmaSession();
+	}
+
+void CMultiTransferTest::PrintTestType() const
+	{
+	RDebug::RawPrint(_L("Multi Transfer"));
+	}
+
+const TDmaTransferArgs& CMultiTransferTest::TransferArgs(TInt aIndex) const
+	{
+	TEST_ASSERT(Rng(0, aIndex, iTransferArgsCount-1));
+
+	return iTransferArgs[aIndex];
+	}
+
+void CMultiTransferTest::SetPostTransferResult(TInt aIndex, TInt aErrorCode)
+	{
+	TEST_ASSERT(Rng(0, aIndex, iTransferArgsCount-1));
+
+	iActualResults[aIndex].iPostTransferCheck = aErrorCode;
+	}
+
+void CMultiTransferTest::OpenChannel()
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("CMultiTransferTest::OpenChannel()");
+		}
+	TInt r = iDmaSession.ChannelOpen(iChannelCookie, iChannelSessionCookie);
+
+	TEST_ASSERT(iActualResults.Count() == iTransferArgsCount);
+	for(TInt i=0; i<iTransferArgsCount; i++)
+		{
+		// Since all transfers will use the same channel,
+		// they all get the same result
+		// Arguably, iChannelOpenResult doesn't
+		// belong TResultSet
+		iActualResults[i].iChannelOpenResult = r;
+		}
+	}
+
+TInt CMultiTransferTest::CloseChannel()
+	{
+	return iDmaSession.ChannelClose(iChannelSessionCookie);
+	}
+
+void CMultiTransferTest::CreateDmaRequests()
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("CMultiTransferTest::CreateDmaRequests() %d", iTransferArgsCount);
+		}
+	TEST_ASSERT(iActualResults.Count() == iTransferArgsCount);
+	//create a DMA request for each transfer arg struct
+	for(TInt i=0; i<iTransferArgsCount; i++)
+		{
+		if(iActualResults[i].iChannelOpenResult != KErrNone)
+			continue;
+
+		TUint cookie = 0;
+		TInt r = KErrGeneral;
+
+		if(iNewDmaApi)
+			{
+			r = iDmaSession.RequestCreateNew(iChannelSessionCookie, cookie);
+			}
+		else
+			{
+			r = iDmaSession.RequestCreate(iChannelSessionCookie, cookie);
+			}
+		iActualResults[i].iRequestResult.iCreate = r;
+
+		if(r == KErrNone)
+			{
+			r = iRequestCookies.Append(cookie);
+			TEST_ASSERT(r == KErrNone);
+			}
+		}
+	}
+
+void CMultiTransferTest::Fragment()
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("CMultiTransferTest::Fragment() %d", iTransferArgsCount);
+		}
+	TEST_ASSERT(iActualResults.Count() == iTransferArgsCount);
+	// Fragment each dma request
+	for(TInt i=0; i<iTransferArgsCount; i++)
+		{
+		TRequestResults& result = iActualResults[i].iRequestResult;
+		if(result.iCreate != KErrNone)
+			continue;
+
+		TInt r = KErrGeneral;
+		if(iNewDmaApi)
+			r = iDmaSession.FragmentRequest(iRequestCookies[i], iTransferArgs[i]);
+		else
+			r = iDmaSession.FragmentRequestOld(iRequestCookies[i], iTransferArgs[i]);
+
+		result.iFragmentationResult = r;
+		}
+	}
+
+void CMultiTransferTest::QueueRequests()
+	{
+	if(iPauseWhileQueuing)
+		{
+		TInt r = iDmaSession.ChannelPause(iChannelSessionCookie);
+		TEST_ASSERT(r == KErrNone);
+		}
+
+	// Queue all the DMA requests asynchronously
+	TInt i;
+	RArray<TRequestStatus> requestStates;
+
+	TEST_ASSERT(iActualResults.Count() == iTransferArgsCount);
+	for(i=0; i<iTransferArgsCount; i++)
+		{
+		TResultSet& resultSet = iActualResults[i];
+		if(resultSet.iRequestResult.iFragmentationResult != KErrNone)
+			continue;
+
+		TInt r = requestStates.Append(TRequestStatus());
+		TEST_ASSERT(r == KErrNone);
+
+		r = iDmaSession.QueueRequest(iRequestCookies[i], requestStates[i], &resultSet.iCallbackRecord, NULL);
+		resultSet.iRequestResult.iQueueResult = r;
+		}
+
+	if(iPauseWhileQueuing)
+		{
+		TInt r = iDmaSession.ChannelResume(iChannelSessionCookie);
+		TEST_ASSERT(r == KErrNone);
+		}
+
+	// wait for all transfers to complete
+	const TInt count = requestStates.Count();
+
+	for(i=0; i<count; i++)
+		{
+		User::WaitForRequest(requestStates[i]);
+		}
+
+	requestStates.Close();
+	}
+
+//TODO support test setup for CMultiTransferTest
+void CMultiTransferTest::PreTransferSetup()
+	{
+	for(TInt i=0; i<iTransferArgsCount; i++)
+		{
+		//pre-fill actual results with error values
+		TInt r = iActualResults.Append(TResultSet(EFalse));
+		TEST_ASSERT(r == KErrNone);
+		}
+	if(iPreTransfer)
+		iPreTransfer->Setup(*this); //initialize test
+	}
+
+TInt CMultiTransferTest::DoPostTransferCheck()
+	{
+	if(iPostTransferCheck)
+		return iPostTransferCheck->Check(*this);
+	else
+		return KErrNone;
+	}
+//////////////////////////////////////////////////////////////////////
+// CIsrRequeTest
+//////////////////////////////////////////////////////////////////////
+
+
+CIsrRequeTest::CIsrRequeTest(const TDesC& aName, TInt aIterations, const TDmaTransferArgs& aArgs,
+			TIsrRequeArgs* aRequeueArgs, TInt aCount,
+			const TResultSet& aExpected,const MPreTransfer* aPreTfer,const MPostTransferCheck* aPostTferChk, TUint aMaxFragmentSize)
+	:CSingleTransferTest(aName, aIterations, aArgs, aExpected, aMaxFragmentSize, aPostTferChk, aPreTfer), iRequeArgSet(aRequeueArgs, aCount)
+	{}
+
+void CIsrRequeTest::Queue()
+	{
+	if(iActual.iRequestResult.iFragmentationResult == KErrNone)
+		{
+		iActual.iRequestResult.iQueueResult = iDmaSession.QueueRequestWithRequeue(iRequestSessionCookie, iRequeArgSet.iRequeArgs, iRequeArgSet.iCount, &iActual.iCallbackRecord);
+		}
+	}
+
+void CIsrRequeTest::PrintTestType() const
+	{
+	RDebug::RawPrint(_L("ISR Requeue"));
+	}
+
+/*
+//TODO will need to support buffer checking of the trasnfers
+TBool CIsrRequeTest::Result()
+	{
+	return CSingleTransferTest::Result();
+	}
+*/
+
+void CIsrRequeTest::PreTransferSetup()
+	{
+	if(iPreTransfer)
+		iPreTransfer->Setup(*this); //initialize test
+	}
+
+TInt CIsrRequeTest::DoPostTransferCheck()
+	{
+	return iPostTransferCheck->Check(*this);
+	}
+
+//////////////////////////////////////////////////////////////////////
+// TResultSet
+//////////////////////////////////////////////////////////////////////
+
+void TResultSet::Print() const
+	{
+	PRINT(iChannelOpenResult);
+	PRINT(iRequestResult.iCreate);
+	PRINT(iRequestResult.iFragmentCount);
+	PRINT(iRequestResult.iFragmentationResult);
+	PRINT(iRequestResult.iQueueResult);
+	PRINT(iPostTransferCheck);
+	}
+
+TBool TResultSet::operator == (const TResultSet& aOther) const
+	{
+	return (memcompare((TUint8*)this, sizeof(*this), (TUint8*)&aOther, sizeof(aOther)) == 0);
+	}
+
+//////////////////////////////////////////////////////////////////////
+// MPostTransferCheck classes
+//////////////////////////////////////////////////////////////////////
+
+TInt TCompareSrcDst::Check(const CSingleTransferTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Comparing CSingleTransferTest buffers");
+		}
+	return Check(aTest.TransferArgs(), aTest.Chunk().Base());
+	}
+
+//TODO
+//this check will not deal correctly transfers were subsequent
+//requeues overlap
+TInt TCompareSrcDst::Check(const CIsrRequeTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Comparing CIsrRequeTest buffers");
+		}
+	TUint8* chunkBase = aTest.Chunk().Base();
+	const TDmaTransferArgs& transferArgs = aTest.TransferArgs();
+	// check first transfer
+	TInt r = Check(transferArgs, chunkBase);
+
+	if(r != KErrNone)
+		return r;
+
+	// check re-queued transfers
+	const TIsrRequeArgsSet& requeueArgs = aTest.GetRequeueArgs();
+	return Check(requeueArgs, chunkBase, transferArgs);
+	}
+
+TInt TCompareSrcDst::Check(const TDmaTransferArgs& aTransferArgs, TUint8* aChunkBase) const
+	{
+	//TODO could make use of Fixup() method
+	const TUint32 srcOffset = aTransferArgs.iSrcConfig.iAddr;
+	const TUint32 dstOffset = aTransferArgs.iDstConfig.iAddr;
+	const TInt size = aTransferArgs.iTransferCount;
+
+	const TUint8* src = srcOffset + aChunkBase;
+	const TUint8* dst = dstOffset + aChunkBase;
+
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Comparing TDmaTransferArgs buffers src=0x%08x dst=0x%08x size=0x%08x",
+				src, dst, size);
+		}
+
+	return memcompare(src, size, dst, size);
+	}
+
+TInt TCompareSrcDst::Check(const TIsrRequeArgsSet& aRequeueArgSet, TUint8* aChunkBase, const TDmaTransferArgs& aTferArgs) const
+	{
+	TIsrRequeArgsSet argSet(aRequeueArgSet); //copy since Fixup will mutate object
+
+	argSet.Substitute(aTferArgs); // replace any default (0) values with the values in aTferArgs
+
+	argSet.Fixup((TLinAddr)aChunkBase); //convert address offsets to virtual user mode addresses
+
+	TInt r = KErrCorrupt;
+	while(!argSet.IsEmpty())
+		{
+		r = Check(argSet.GetArgs());
+		if(r != KErrNone)
+			break;
+		}
+	return r;
+	}
+
+TInt TCompareSrcDst::Check(const TIsrRequeArgs& aRequeueArgs) const
+	{
+	const TUint8* src = (TUint8*)aRequeueArgs.iSrcAddr;
+	const TUint8* dst = (TUint8*)aRequeueArgs.iDstAddr;
+	const TInt size = aRequeueArgs.iTransferCount;
+
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Comparing TIsrRequeArgs: src=0x%08x dst=0x%08x size=0x%08x",
+				src, dst, size);
+		}
+
+	return memcompare(src, size, dst, size);
+	}
+
+TInt TCompareSrcDst::Check(CMultiTransferTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("Comparing CMultiTransferTest buffers");
+		}
+
+	const TInt transferCount = aTest.TransferCount();
+	TUint8* const chunkBase = aTest.Chunk().Base();
+
+	// check buffers for each transfer
+	for(TInt i=0; i<transferCount; i++)
+		{
+		TInt r = Check(aTest.TransferArgs(i), chunkBase);
+		aTest.SetPostTransferResult(i, r);
+		}
+	// CMultiTransferTest is handled differently to the others.
+	// Whereas CSingleTransferTest logs just the return value
+	// of the check, here, we write back a result for each transfer
+	// so the return value from this function is not important
+	return KErrNone;
+	}
+
+TInt TCompare2D::Check(const CSingleTransferTest& aTest) const
+	{
+	const TDmaTransferArgs& args = aTest.TransferArgs();
+	TUint8* const chunkBase = aTest.Chunk().Base();
+
+	TInt ret = KErrNone;
+
+	TTransferIter src_iter(args.iSrcConfig, chunkBase);
+	TTransferIter dst_iter(args.iDstConfig, chunkBase);
+	TTransferIter end;
+	for (; (src_iter != end) && (dst_iter !=end); ++src_iter, ++dst_iter)
+		{
+		if(*src_iter != *dst_iter)
+			{
+			ret = KErrCorrupt;
+			break;
+			}
+		}
+	return ret;
+	}
+
+TInt TCompare2D::Check(const CIsrRequeTest&) const
+	{
+	return KErrNotSupported;
+	}
+
+TInt TCompare2D::Check(CMultiTransferTest&) const
+	{
+	return KErrNotSupported;
+	}
+//////////////////////////////////////////////////////////////////////
+// MPreTransfer classes
+//////////////////////////////////////////////////////////////////////
+
+void TPreTransferIncrBytes::Setup(const CSingleTransferTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("TPreTransferIncrBytes(CSingleTransferTest)");
+		}
+	TAddressParms params = GetAddrParms(aTest.TransferArgs());
+
+	TUint8* const chunkBase = aTest.Chunk().Base();
+	params.Fixup((TLinAddr)chunkBase);
+
+
+	Setup(params);
+	}
+
+void TPreTransferIncrBytes::Setup(const TAddressParms& aParams) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("TPreTransferIncrBytes: setup memory buffers: src=0x%08x dst=0x%08x size=0x%08x",
+				aParams.iSrcAddr, aParams.iDstAddr, aParams.iTransferCount);
+		}
+	TUint8* const src = (TUint8*) aParams.iSrcAddr;
+	const TInt size = aParams.iTransferCount;
+
+	for(TInt i=0; i<size; i++)
+		{src[i] = (TUint8)i;} //each src byte holds its own offset (mod 256)
+
+	TUint8* const dst = (TUint8*) aParams.iDstAddr;
+	memclr(dst, size); //clear destination
+	}
+
+void TPreTransferIncrBytes::Setup(const CIsrRequeTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("TPreTransferIncrBytes(CIsrRequeTest)");
+		}
+	if(!CheckBuffers(aTest))
+		{
+		RDebug::Printf("Successive transfer destinations may not overlap previous src or dst buffers");
+		RDebug::Printf("unless the whole transfer is an exact repeat of a previous one");
+		TEST_FAULT;
+		}
+
+	Setup(static_cast<CSingleTransferTest>(aTest)); // prepare the CSingleTransferTest parts
+
+	TIsrRequeArgsSet requeSet(aTest.GetRequeueArgs());
+
+	requeSet.Substitute(aTest.TransferArgs());
+
+	const TLinAddr chunkBase = (TLinAddr) aTest.Chunk().Base();
+	requeSet.Fixup(chunkBase);
+
+	while(!requeSet.IsEmpty())
+		{
+		TIsrRequeArgs args = requeSet.GetArgs();
+		Setup(args); // perform the setup operation for each TIsrRequeArgs
+		}
+	}
+
+void TPreTransferIncrBytes::Setup(const CMultiTransferTest& aTest) const
+	{
+	if(gVerboseOutput)
+		{
+		RDebug::Printf("TPreTransferIncrBytes(CMultiTransferTest)");
+		}
+	//TODO check for overlap
+
+	TUint8* const chunkBase = aTest.Chunk().Base();
+	const TInt transferCount = aTest.TransferCount();
+
+	// initialise buffers for each transfer
+	for(TInt i=0; i<transferCount; i++)
+		{
+		TAddressParms params = GetAddrParms(aTest.TransferArgs(i));
+
+		params.Fixup((TLinAddr)chunkBase);
+
+		Setup(params);
+		}
+	}
+
+TBool TPreTransferIncrBytes::CheckBuffers(const CIsrRequeTest& aTest) const
+	{
+	RArray<const TAddressParms> array;
+	array.AppendL(TAddressParms(aTest.TransferArgs()));
+
+	TIsrRequeArgsSet requeSet(aTest.GetRequeueArgs());
+	requeSet.Substitute(aTest.TransferArgs());
+
+	const TLinAddr chunkBase = (TLinAddr) aTest.Chunk().Base();
+	requeSet.Fixup(chunkBase);
+	while(!requeSet.IsEmpty())
+		{
+		const TIsrRequeArgs requeArgs = requeSet.GetArgs();
+		array.AppendL(requeArgs);
+		}
+
+	const TBool result = CheckBuffers(array);
+
+	array.Close();
+	return result;
+	}
+
+/**
+Check that the destination of each TAddressParms does not overlap with
+any previous source or destination or that if it does the whole transfer
+matches.
+This is so that successive transfers do not overwrite the destinations or
+sources of preceeding ones.
+Exactly matching transfers are allowed to test the case that a repeat
+transfer is required - though it can't then be determined just from
+looking at the buffers that the repeat was successful
+*/
+TBool TPreTransferIncrBytes::CheckBuffers(const RArray<const TAddressParms> aTransferParams) const
+	{
+	const TInt count = aTransferParams.Count();
+
+	for(TInt i=1; i<count; i++)
+		{
+		const TAddressParms& current = aTransferParams[i];
+		for(TInt j=0; j<i; j++)
+			{
+			const TAddressParms& previous = aTransferParams[j];
+			const TBool ok = !previous.Overlaps(current.DestRange()) || current == previous;
+			if(!ok)
+				return EFalse;
+			}
+		}
+	return ETrue;
+	}
+//////////////////////////////////////////////////////////////////////
+// TTransferIter class
+//////////////////////////////////////////////////////////////////////
+
+void TTransferIter::operator++ ()
+	{
+	iPtr++; //the standard post increment
+	if(iElem < (iCfg->iElementsPerFrame-1))
+		{
+		iPtr += iCfg->iElementSkip;
+		iElem++;
+		iBytes++;
+		}
+	else
+		{
+		TEST_ASSERT(iElem == iCfg->iElementsPerFrame-1);
+		if(iFrame < iCfg->iFramesPerTransfer-1)
+			{
+			iPtr += iCfg->iFrameSkip;
+			iFrame++;
+			iBytes++;
+			iElem = 0;
+			}
+		else
+			{
+			//we have reached the end
+			TEST_ASSERT(iFrame == iCfg->iFramesPerTransfer-1);
+			iPtr = NULL;
+			}
+		}
+
+	Invariant();
+	}
+
+void TTransferIter::Invariant() const
+	{
+	const TInt elemSize = iCfg->iElementSize;
+	RTest test(_L("TTransferIter invariant"));
+	const TInt bytesTransfered = (
+			elemSize * (iFrame * iCfg->iElementsPerFrame + iElem)
+			+ ((TUint)iPtr % (elemSize))
+			);
+	test_Equal(iBytes, bytesTransfered);
+	test.Close();
+	}
+
+///////////////////////////////////////////////////////////
+// TTestCase
+///////////////////////////////////////////////////////////
+TTestCase::TTestCase(CDmaTest* aTest,
+   TBool aConcurrent,
+   const TDmaCapability aCap1,
+   const TDmaCapability aCap2,
+   const TDmaCapability aCap3,
+   const TDmaCapability aCap4,
+   const TDmaCapability aCap5
+   )
+:
+	iTest(aTest), iConcurrentTest(aConcurrent)
+	{
+	iChannelCaps[0] = aCap1;
+	iChannelCaps[1] = aCap2;
+	iChannelCaps[2] = aCap3;
+	iChannelCaps[3] = aCap4;
+	iChannelCaps[4] = aCap5;
+	}
+
+TResult TTestCase::TestCaseValid(const SDmacCaps& aChannelCaps) const
+	{
+	const TDmaCapability* cap = &iChannelCaps[0];
+
+	TResult ret = ERun;
+	//We assume that the array is empty at the first ENone found
+	//any caps after this wil be ignored
+	while(cap->iCapsReq != ENone)
+		{
+		TResult t = cap->CompareToDmaCaps(aChannelCaps);
+		if(t > ret) //this relies on the enum ordering
+			ret = t;
+		cap++;
+		}
+	return ret;
+	}
+
+TResult TTestCase::TestCaseValid(const TDmacTestCaps& aChannelCaps) const
+	{
+	const TDmaCapability* cap = &iChannelCaps[0];
+
+	TResult ret = ERun;
+	//We assume that the array is empty at the first ENone found
+	//any caps after this wil be ignored
+	while(cap->iCapsReq != ENone)
+		{
+		TResult t = cap->CompareToDmaCaps(aChannelCaps);
+		if(t > ret) //this relies on the enum ordering
+			ret = t;
+		cap++;
+		}
+	return ret;
+	}
+/**
+Will report whether a value held in aChannelCaps satisfies a
+requirement specfied by this object
+*/
+TBool TDmaCapability::RequirementSatisfied(const SDmacCaps& aChannelCaps) const
+	{
+	switch(iCapsReq)
+		{
+	case ENone:
+		return ETrue;
+	case EChannelPriorities:
+		TEST_FAULT;
+	case EChannelPauseAndResume:
+		return aChannelCaps.iChannelPauseAndResume == (TBool)iValue;
+	case EAddrAlignedToElementSize:
+		TEST_FAULT;
+	case E1DAddressing:
+		return aChannelCaps.i1DIndexAddressing == (TBool)iValue;
+	case E2DAddressing:
+		return aChannelCaps.i2DIndexAddressing == (TBool)iValue;
+	case ESynchronizationTypes:
+	case EBurstTransactions:
+	case EDescriptorInterrupt:
+	case EFrameInterrupt:
+	case ELinkedListPausedInterrupt:
+	case EEndiannessConversion:
+	case EGraphicsOps:
+	case ERepeatingTransfers:
+	case EChannelLinking:
+		TEST_FAULT;
+	case EHwDescriptors:
+		return aChannelCaps.iHwDescriptors == (TBool)iValue;
+	case ESrcDstAsymmetry:
+	case EAsymHwDescriptors:
+		TEST_FAULT;
+	case EBalancedAsymSegments:
+		return aChannelCaps.iBalancedAsymSegments == (TBool)iValue;
+	case EAsymCompletionInterrupt:
+		return aChannelCaps.iAsymCompletionInterrupt == (TBool)iValue;
+	case EAsymDescriptorInterrupt:
+		return aChannelCaps.iAsymDescriptorInterrupt == (TBool)iValue;
+	case EAsymFrameInterrupt:
+		return aChannelCaps.iAsymFrameInterrupt == (TBool)iValue;
+	default:
+		TEST_FAULT;
+		}
+
+	return EFalse;
+	}
+
+/**
+Will report whether a value held in aChannelCaps satisfies a
+requirement specfied by this object
+*/
+TBool TDmaCapability::RequirementSatisfied(const TDmacTestCaps& aChannelCaps) const
+	{
+	switch(iCapsReq)
+		{
+	case EPilVersion:
+		return TestValue(aChannelCaps.iPILVersion);
+	default:
+		return RequirementSatisfied(static_cast<SDmacCaps>(aChannelCaps));
+		}
+	}
+
+TResult TDmaCapability::CompareToDmaCaps(const SDmacCaps& aChannelCaps) const
+	{
+	const TBool reqSatisfied = RequirementSatisfied(aChannelCaps);
+	if(reqSatisfied)
+		{
+		return ERun;
+		}
+	else
+		{
+		return iFail ? EFail : ESkip;
+		}
+	}
+
+TResult TDmaCapability::CompareToDmaCaps(const TDmacTestCaps& aChannelCaps) const
+	{
+	const TBool reqSatisfied = RequirementSatisfied(aChannelCaps);
+	if(reqSatisfied)
+		{
+		return ERun;
+		}
+	else
+		{
+		return iFail ? EFail : ESkip;
+		}
+	}
+/**
+Test that aValue satisfies the comparrison (iCapsReqType) with the
+reference value held in iValue
+*/
+TBool TDmaCapability::TestValue(TUint aValue) const
+	{
+	switch(iCapsReqType)
+		{
+	case EEqual:
+		return aValue == iValue;
+	case EGTE:
+		return aValue >= iValue;
+	case ELTE:
+		return aValue <= iValue;
+	case EBitsSet:
+	case EBitsClear:
+	default:
+		TEST_FAULT;
+		}
+	return EFalse;
+	}
+
+static RTest test(_L("DMAv2 test"));
+
+//////////////////////////////////////////////////////////////////////
+// TTestRunner
+//////////////////////////////////////////////////////////////////////
+TTestRunner::TTestRunner()
+	{
+	// Open RDmaSession handle
+	TInt r = iDmaSession.Open();
+	TEST_ASSERT(r == KErrNone);
+
+	// Get PSI Test info
+	r = iDmaSession.GetTestInfo(iPslTestInfo);
+	TEST_ASSERT(r == KErrNone);
+
+	//Retrieve PSL cookies
+	GetPslCookie();
+
+	//Generate the DMA channel records
+	GenerateChannelRecord();
+	}
+
+TTestRunner::~TTestRunner()
+	{
+	RTest::CloseHandleAndWaitForDestruction(iDmaSession);
+	iTestCases.Close(); //TestRunner does not own test cases
+	iChannelRecords.Close();
+	iPslCookies.Close();
+	}
+
+void TTestRunner::AddTestCases(RPointerArray<TTestCase>& aTTestCases)
+	{
+	const TInt count = aTTestCases.Count();
+	for(TInt i=0; i < count; i++)
+		{
+		iTestCases.AppendL(aTTestCases[i]);
+		}
+	}
+
+void TTestRunner::RunTests()
+	{
+	//Print PslTestInfo
+	if(gVerboseOutput)
+		{
+		Print(iPslTestInfo);
+		}
+
+	//iterate through the test case array
+	const TInt testCaseCount = iTestCases.Count();
+	for(TInt i=0; i < testCaseCount; i++)
+		{
+		const TTestCase& testCase = *iTestCases[i];
+
+		//Here, we must create a test thread for each channel
+		RPointerArray<CTest> concurrentTests;
+
+		if(testCase.iConcurrentTest)
+			RDebug::Printf("== Begin concurrent test run ==");
+
+		const TInt chanRecCount = iChannelRecords.Count();
+		for(TInt j=0; j < chanRecCount; j++)
+			{
+			const TChannelRecord& record = iChannelRecords[j];
+			const TDmacTestCaps& caps = record.iChannelCaps;
+
+			const TResult t = testCase.TestCaseValid(caps);
+
+			switch(t)
+				{
+			case ERun:
+				{
+				CDmaTest* dmaTest = static_cast<CDmaTest*>(testCase.iTest->Clone());
+				TEST_ASSERT(dmaTest != NULL);
+
+				dmaTest->SetChannelCookie(record.iCookie);
+				dmaTest->Announce();
+				if(testCase.iConcurrentTest)
+					{
+					//Add test to array to be run concurrently
+					TInt r = concurrentTests.Append(dmaTest);
+					TEST_ASSERT(r == KErrNone);
+					}
+				else
+					{
+					//Run test in this thread
+					(*dmaTest)();
+					//TTestThread(
+					TBool result = dmaTest->Result();
+					TEST_ASSERT(result);
+
+					delete dmaTest;
+					}
+
+				break;
+				}
+			case ESkip:
+				if(gVerboseOutput)
+				{
+				RDebug::Printf("Skipping test-case %S, PSL channel %d", &testCase.iTest->Name(), record.iCookie);
+				}
+				break;
+			case EFail:
+				if(gVerboseOutput)
+				{
+				RDebug::Printf("Failling test-case %S, PSL channel %d", &testCase.iTest->Name(), record.iCookie);
+				}
+				TEST_FAULT;
+			default:
+				TEST_FAULT;
+				}
+			//Depending on the value of iConcurrentTest the test runner will either block until the thread has completed or
+			//alternatively run the current test case on the next channel:
+
+			//if the test case has been run on all channels it will then  wait for all threads to complete.
+			}
+
+		const TInt count = concurrentTests.Count();
+		if(count>0)
+			{
+			MultipleTestRun(concurrentTests);
+			for(TInt i=0; i<count; i++)
+				{
+				TBool result = static_cast<CDmaTest*>(concurrentTests[i])->Result();
+				TEST_ASSERT(result);
+				}
+			RDebug::Printf("== End concurrent test run ==");
+			}
+
+		concurrentTests.ResetAndDestroy();
+		}
+	}
+
+void TTestRunner::GetPslCookie()
+	{
+	//Get Sb Channel cookies
+	for(TInt sb_channelcount=0; sb_channelcount<iPslTestInfo.iMaxSbChannels; sb_channelcount++)
+		{
+		iPslCookies.AppendL(iPslTestInfo.iSbChannels[sb_channelcount]);
+		}
+
+	//Get Db Channel cookies
+	for(TInt db_channelcount=0; db_channelcount<iPslTestInfo.iMaxDbChannels; db_channelcount++)
+		{
+		iPslCookies.AppendL(iPslTestInfo.iDbChannels[db_channelcount]);
+		}
+
+	//Get Sg Channel cookies
+	for(TInt sg_channelcount=0; sg_channelcount<iPslTestInfo.iMaxSgChannels; sg_channelcount++)
+		{
+		iPslCookies.AppendL(iPslTestInfo.iSgChannels[sg_channelcount]);
+		}
+	}
+
+void TTestRunner::GenerateChannelRecord()
+	{
+	//for each PSL cookie
+	for(TInt count=0; count<iPslCookies.Count(); count++)
+		{
+		//Get channel cookie
+		const TUint pslCookie = iPslCookies[count];
+		TUint sessionCookie;
+		TInt r = iDmaSession.ChannelOpen(pslCookie, sessionCookie);
+		TEST_ASSERT(r == KErrNone);
+		if(gVerboseOutput)
+		{
+		RDebug::Printf("Channel PSL Cookie[%d]  :0x%08x",count,pslCookie);
+		}
+
+		TChannelRecord dmaChannelRecord;
+		dmaChannelRecord.iCookie = pslCookie;
+
+		//Get Channel Caps
+		r = iDmaSession.ChannelCaps(sessionCookie, dmaChannelRecord.iChannelCaps);
+		TEST_ASSERT(r == KErrNone);
+
+		r = iDmaSession.ChannelClose(sessionCookie);
+		TEST_ASSERT(r == KErrNone);
+
+		//Append array
+		iChannelRecords.AppendL(dmaChannelRecord);
+		}
+	}
+//////////////////////////////////////////////////////////////////////
+// Global test functions and E32Main
+//////////////////////////////////////////////////////////////////////
+
+/**
+Displayed if used supplied no parameters, garbage, or a ? in the parameters
+*/
+void PrintUsage()
+	{
+	test.Printf(_L("*** DMA TEST FRAMEWORK ***\n"));
+	test.Printf(_L("Usage : t_dma2.exe [/option]\n"));
+	test.Printf(_L("  /V  or /VERBOSE    = Control test output\n"));
+	test.Printf(_L("  /S  or /SELFTEST   = Run DMA self test\n"));
+	test.Printf(_L("\n"));
+	}
+
+void ProcessCommandLineL()
+{
+	test.Printf(_L("Process command line arguments\n"));
+
+	TInt cmdLineLength(User::CommandLineLength());
+	HBufC* cmdLine = HBufC::NewMaxLC(cmdLineLength);
+	TPtr cmdLinePtr = cmdLine->Des();
+	User::CommandLine(cmdLinePtr);
+	TBool  tokenParsed(EFalse);
+
+	TLex args(*cmdLine);
+	args.SkipSpace(); // args are separated by spaces
+	
+	// first arg is the exe name, skip it
+	TPtrC cmdToken = args.NextToken();
+	HBufC* tc = HBufC::NewLC(KParameterTextLenMax);
+	*tc = cmdToken;
+	while (tc->Length())
+		{
+		tokenParsed = EFalse;
+		
+		// '/?' help wanted flag '?' or /? parameter
+		if ((0== tc->FindF(_L("?"))) || (0==tc->FindF(_L("/?")))) 
+			{
+			gHelpRequested = ETrue;
+			tokenParsed = ETrue;
+			}	
+		
+		// '/SELFTEST'			
+		if ((0== tc->FindF(KArgSelfTest)) || (0==tc->FindF(KArgSelfTest2))) 
+			{
+			// Run self test
+			test.Printf(_L("Command Line Options:Selftest option specified.\n"));
+			gSelfTest = ETrue;
+			tokenParsed = ETrue;
+			}
+
+		// '/VERBOSE' option	
+		if ((0== tc->FindF(KArgVerboseOutput)) || (0==tc->FindF(KArgVerboseOutput2)))
+			{ 
+			test.Printf(_L("Command Line Options:Verbose option specified.\n"));
+			gVerboseOutput = ETrue;
+			tokenParsed = ETrue;			
+			}
+
+		if (!tokenParsed)
+			{
+			// warn about unparsed parameter
+			test.Printf(_L("Warning: '%lS'??? not parsed\n"), tc);
+			gHelpRequested = ETrue;
+			}
+			
+		// next parameter
+		*tc = args.NextToken();
+		}
+	CleanupStack::PopAndDestroy(tc);
+	CleanupStack::PopAndDestroy(cmdLine);
+}
+
+void RunDMATests()
+	{
+	test.Start(_L("Creating test runner\n"));
+	TTestRunner testRunner;
+
+	test.Next(_L("Add global test cases to test runner\n"));
+	testRunner.AddTestCases(TestArray);
+
+	test.Next(_L("call TTestRunner::RunTests()\n"));
+	testRunner.RunTests();
+
+	test.End();
+	}
+
+TInt E32Main()
+	{
+	__UHEAP_MARK;
+	//__KHEAP_MARK;
+	test.Title();
+
+	gHelpRequested = EFalse;
+	TInt r;
+
+	// Create the new trap-cleanup mechanism
+	CTrapCleanup* cleanup = CTrapCleanup::New();
+
+	if (cleanup == NULL)
+		{
+		return KErrNoMemory;
+		}
+
+	// Process the command line parameters for batch/etc
+	TRAPD(err, ProcessCommandLineL());
+	if (err != KErrNone)
+		{
+		User::Panic(_L("DMA test run memory failure"), KErrNoMemory);
+		}
+	
+	if (gHelpRequested)
+		{
+		PrintUsage();
+		User::Leave(-2);	// nothing to do!
+		}
+	test.Start(_L("Loading test LDD"));
+	//load either the new test ldd, d_dma2.ldd,
+	//or d_dma2_compat.ldd - an ldd linked against
+	//the old DMA framework
+	_LIT(KDma, "D_DMA2.LDD");
+	r = User::LoadLogicalDevice(KDma);
+	const TBool dma2Loaded = ((r == KErrNone) || (r == KErrAlreadyExists));
+
+	_LIT(KDma2Compat, "D_DMA2_COMPAT.LDD");
+	r = User::LoadLogicalDevice(KDma2Compat);
+	const TBool dma2CompatLoaded = ((r == KErrNone) || (r == KErrAlreadyExists));
+
+	if (!(dma2Loaded || dma2CompatLoaded))
+		{
+		//TODO how can we distinguish this case from a platform where
+		//dma is supposed to be supported but the dma test ldd is
+		//missing?
+		test.Printf(_L("DMA not supported - test skipped\n"));
+		return 0;
+		}
+	else if (dma2Loaded && !dma2CompatLoaded)
+		{
+		test.Printf(_L("Loaded %S\n"), &KDma);
+		}
+	else if (!dma2Loaded && dma2CompatLoaded)
+		{
+		test.Printf(_L("Loaded %S\n"), &KDma2Compat);
+		}
+	else
+		{
+		test.Printf(_L("The ROM contains %S and %S - only one should be present\n"), &KDma, &KDma2Compat);
+		TEST_FAULT;
+		}
+	// Turn off evil lazy dll unloading
+	RLoader l;
+	test(l.Connect()==KErrNone);
+	test(l.CancelLazyDllUnload()==KErrNone);
+	RTest::CloseHandleAndWaitForDestruction(l);
+
+	__KHEAP_MARK;
+
+	if (gSelfTest) //Run self tests if specified on command line
+	{
+	SelfTests(); 	
+	}
+
+	ApiTests();
+
+	RunDMATests();
+
+	__KHEAP_MARKEND;
+
+	r = User::FreeLogicalDevice(KTestDmaLddName);
+	test_KErrNone(r);
+	test.End();
+	test.Close();
+
+	delete cleanup;
+
+	//__KHEAP_MARKEND;
+	__UHEAP_MARKEND;
+	return 0;
+	}