diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/system/t_multin.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/kerneltest/e32test/system/t_multin.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,114 @@
+// Copyright (c) 1996-2009 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\system\t_multin.h
+// 
+//
+
+// #define __TRACE__
+
+#include <e32test.h>
+
+class MProducer
+	{
+public:
+	virtual TPtrC Produce()=0;
+	};
+
+class MConsumer
+	{
+public:
+	virtual void Consume(const TDesC& aStr)=0;
+	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2);
+	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);
+	virtual void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);
+	};
+
+class MPipe : public MProducer,public MConsumer
+	{
+public:
+	TPtrC Produce();
+	void Consume(const TDesC& aStr);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);
+private:
+	TBuf<0x100> iBuf;
+	};
+
+
+enum TSpecies {EProducer,EConsumer,EPipe,EVirtual};
+
+class TBase
+	{
+public:
+	virtual ~TBase() {}
+	virtual TSpecies Species() const=0;
+	virtual MProducer* Producer();
+	virtual MConsumer* Consumer();
+	};
+
+class TProducer : public TBase,public MProducer
+	{
+public:
+	TSpecies Species() const;
+	TPtrC Produce();
+	};
+
+class TConsumer : public TBase,public MConsumer
+	{
+public:
+	TSpecies Species() const;
+	void Consume(const TDesC& aStr);
+	};
+
+class TPipe : public TBase,public MPipe
+	{
+public:
+	TSpecies Species() const;
+	};
+
+class TVirProducer : public virtual TBase,public MProducer
+	{
+public:
+	~TVirProducer() {} // gcc workaround
+	TSpecies Species() const;
+	MProducer* Producer();
+	TPtrC Produce();
+	};
+
+class TVirConsumer : public virtual TBase,public MConsumer
+	{
+public:
+	~TVirConsumer() {} // gcc workaround
+	TSpecies Species() const;
+	MConsumer* Consumer();
+	void Consume(const TDesC& aStr);
+	};
+
+class TVirPipe : public TVirProducer,public TVirConsumer
+	{
+public:
+	~TVirPipe() {} // gcc workaround
+	TSpecies Species() const;
+	MProducer* Producer();
+	MConsumer* Consumer();
+	TPtrC Produce();
+	void Consume(const TDesC& aStr);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3);
+	void Consume(const TDesC& aStr1,const TDesC& aStr2,const TDesC& aStr3,const TDesC& aStr4);
+private:
+	TBuf<0x100> iBuf;
+	};
+