--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundrefplugin/tsrc/SwCodecDevices/TSU_MMF_Loop.cpp	Fri Oct 08 19:40:43 2010 +0100
@@ -0,0 +1,246 @@
+// Copyright (c) 2003-2009 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:
+//
+
+// EPOC includes
+#include <e32base.h>
+
+// Test system includes
+#include "TSU_MMF_DeviceSuite.h"
+#include "TSU_MMF_Loop.h"
+
+//[ actual codec includes ]
+#include "MmfPcm16toAlawhwDevice.h"
+#include "MmfALawToPcm16HwDevice.h"
+#include "GSM610.H"
+#include "MmfImaAdpcmtopcm16hwdevice.h"
+#include "MmfMuLawToPcm16hwDevice.h"
+#include "mmfpcm16SwapEndianhwdevice.h"
+#include "mmfpcm16ToImaAdpcm.h"
+#include "mmfpcm16toMulawhwdevice.h"
+#include "mmfpcm16topcmU16BEHwDevice.h"
+#include "MMFpcm16ToPcmU8HwDevice.h"
+#include "MMFpcm16ToPcmU8HwDevice.h"
+#include "mmfpcmS16PcmS8HwDevice.h"
+#include "mmfpcmS16topcmU16Codec.h"
+#include "mmfpcmS8ToPcmS16HwDevice.h"
+#include "mmfpcmU16BeToPcmS16HwDevice.h"
+#include "mmfpcmU16TopcmS16HwDevice.h"
+#include "MMFpcmU8ToPcm16HwDevice.h"
+
+//[ Codec Unit tests  structure 
+// The unit tests shall use text files
+// for small portions of test data 
+// which should be stored are stored in a simple format
+// containing the relevant parameters for the test
+//]
+class TLoopTestParams
+	{	
+public:
+	const TText* iTestName;       // name of the test
+	};
+
+// constant table of parameters for tests
+const TLoopTestParams KLoopParameters[] =
+	{	
+		{_S("MM-MMF-SWCODECDEVICES-U-0061-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0062-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0063-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0064-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0065-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0066-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0067-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0068-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0069-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0070-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0071-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0072-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0073-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0074-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0075-HP")},
+		{_S("MM-MMF-SWCODECDEVICES-U-0076-HP")}
+	};
+
+/**
+*
+* CTestStepLoopTest
+*
+*/
+template <class Codec>
+CTestStepLoopTest<Codec>::CTestStepLoopTest( TUint aTestIndex )
+	{
+	// store the name of this test case
+	// this is the name that is used by the script file
+	iTestStepName = (&KLoopParameters[aTestIndex])->iTestName;
+	}
+
+/**
+*
+* ~CTestStepLoopTest
+*
+*/
+template <class Codec>
+CTestStepLoopTest<Codec>::~CTestStepLoopTest()
+	{
+	}
+
+/**
+*
+* DoTestStepL
+* This method tests codec src & destination buffer size violations
+* and position violations.
+*
+**/
+template <class Codec>
+TVerdict CTestStepLoopTest<Codec>::DoTestStepL()
+	{
+	__MM_HEAP_MARK;	
+	TVerdict result = EPass;
+
+	//[ Buffer size violation on the src ]
+	const TInt KSrcDataBufferSize  = iCodecUnderTest->SourceBufferSize();
+	const TInt KSinkDataBufferSize = iCodecUnderTest->SinkBufferSize();
+
+	//[ create the data buffers and do not worry about filling them since
+	// this is simply a precondition test ]
+	TInt srcDataBufferSize  = KSrcDataBufferSize*2;
+	TInt sinkDataBufferSize = KSinkDataBufferSize;
+	if( CodecPreconditionTestL( srcDataBufferSize, sinkDataBufferSize ) == KErrNone )
+		{
+        //[ info print here ]
+		INFO_PRINTF1(_L("Src Data Buffer precondition violation"));
+		result = EFail;
+		}
+
+	//[ Buffer size violation on the Destination ]
+	srcDataBufferSize  = KSrcDataBufferSize;
+	sinkDataBufferSize = KSinkDataBufferSize/4;
+	if( CodecPreconditionTestL( srcDataBufferSize, sinkDataBufferSize ) == KErrNone )
+		{
+       	INFO_PRINTF1(_L("Sink Data Buffer precondition violation"));
+		result = EFail;
+		}
+
+	//[ Position violation on the src ]
+	srcDataBufferSize  = KSrcDataBufferSize;
+	sinkDataBufferSize = KSinkDataBufferSize;
+	if( CodecPreconditionTestL( srcDataBufferSize, sinkDataBufferSize, srcDataBufferSize/2, 0 ) == KErrNone )
+		{
+        INFO_PRINTF1(_L("Src Data Buffer position precondition violation"));
+		result = EFail;
+		}
+
+	//[ Position violation on the Destination ]
+	srcDataBufferSize  = KSrcDataBufferSize;
+	sinkDataBufferSize = KSinkDataBufferSize;
+	if( CodecPreconditionTestL( srcDataBufferSize, sinkDataBufferSize,0, sinkDataBufferSize/2 ) == KErrNone )
+		{
+        INFO_PRINTF1(_L("Sink Data Buffer position precondition violation"));
+		result = EFail;
+		}
+
+	delete iSourceData;
+	delete iCodedData ;
+	iSourceData = NULL;
+	iCodedData   = NULL;
+
+	__MM_HEAP_MARKEND;
+	return result;
+	}
+
+/**
+*
+* CodecPreconditionTest
+* @precondition 0<= aSrcPosition  < aSrcDataBufferSize
+* @precondition 0<= aSinkPosition < aSinkDataBufferSize
+* @return TInt error code 
+**/
+template <class Codec>
+TInt CTestStepLoopTest<Codec>::CodecPreconditionTestL( TInt aSrcDataBufferSize, TInt aSinkDataBufferSize, TInt aSrcPosition, TInt aSinkPosition )
+	{
+	TInt result = KErrNone;
+	//[ assert preconditions ]
+	ASSERT( (0 <= aSrcPosition ) && ( aSrcPosition < aSrcDataBufferSize ));
+	ASSERT( (0 <= aSinkPosition ) && ( aSinkPosition < aSinkDataBufferSize ));
+
+	delete iSourceData;
+	delete iCodedData ;
+	iSourceData = NULL;
+	iCodedData   = NULL;
+	iSourceData = CMMFDescriptorBuffer::NewL(aSrcDataBufferSize * sizeof(TUint8));
+	iCodedData   = CMMFDescriptorBuffer::NewL(aSinkDataBufferSize * sizeof(TUint8));
+    //set the lengths of the buffers
+	iSourceData->Data().SetLength(aSrcDataBufferSize);
+	iCodedData->Data().SetLength(aSinkDataBufferSize);
+	
+	//set the positions on the buffers	
+	iSourceData->SetPosition(aSrcPosition);
+	iCodedData->SetPosition(aSinkPosition);
+
+	TRAP(result,iCodecUnderTest->ProcessL(*iSourceData, *iCodedData));
+
+	return result;
+	}
+
+/**
+*
+* DoTestStepPreambleL
+*
+**/
+template <class Codec>
+TVerdict CTestStepLoopTest<Codec>::DoTestStepPreambleL(void)
+	{
+	iCodecUnderTest = new (ELeave) Codec;
+	return EPass;
+	}
+
+/**
+*
+* DoTestStepPostambleL
+*
+*/
+template <class Codec>
+TVerdict CTestStepLoopTest<Codec>::DoTestStepPostambleL(void)
+	{
+	delete iCodecUnderTest;
+	iCodecUnderTest = NULL;
+	delete 	iSourceData;
+	iSourceData = NULL;
+	delete  iCodedData;
+	iCodedData = NULL;
+	return EPass;
+	}
+
+/**
+*
+* This is used for template instantiation.
+*
+**/
+
+template class CTestStepLoopTest<CMMFPcm16ToALawCodec>;
+template class CTestStepLoopTest<CMMFAlawToPcm16Codec>;
+template class CTestStepLoopTest<CMMFGsm610ToPcm16Codec>;
+template class CTestStepLoopTest<CMMFImaAdpcmToPcm16Codec>;
+template class CTestStepLoopTest<CMMFMulawToPcm16Codec>;
+template class CTestStepLoopTest<CMMFPcm16SwapEndianCodec>;
+template class CTestStepLoopTest<CMMFPcm16ToImaAdpcmCodec>;
+template class CTestStepLoopTest<CMMFPcm16ToMuLawCodec>;
+template class CTestStepLoopTest<CMMFPcm16ToPcmU16BECodec>;
+template class CTestStepLoopTest<CMMFPcm16ToPcmU8Codec>;
+template class CTestStepLoopTest<CMMFPcmS16ToPcmS8Codec>;
+template class CTestStepLoopTest<CMMFPcm16ToPcmU16CodecCodec>;
+template class CTestStepLoopTest<CMMFPcm8ToPcm16Codec>;
+template class CTestStepLoopTest<CMMFPcmU16BeToPcmS16Codec>;
+template class CTestStepLoopTest<CMMFPcm16ToGsm610Codec>;
+