diff -r 000000000000 -r e686773b3f54 phonebookengines/contactsmodel/tsrc/T_Concurrent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/contactsmodel/tsrc/T_Concurrent.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,89 @@
+// Copyright (c) 2000-2009 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:
+//
+
+#ifndef __CONCURRENT_H__
+#define __CONCURRENT_H__
+
+//  Include Files
+#include <e32base.h>
+#include <cntdb.h>
+#include <e32test.h>
+
+//  Function Prototypes
+GLDEF_C TInt E32Main();
+
+// The various test steps.
+enum TTestSteps { 
+				ETestCreate, 
+				ETestOpen, 
+				ETestReplace, 
+				ETestsEnd
+				};
+
+
+/**
+* The class is used to encapsulate the main thread.
+* This thread opens the session to the DB in thread shared mode, 
+* and manipultes it by adding and deleting contacts.
+* It also controls the child thread.
+*/
+class CMainThread : public CBase
+	{
+	public:
+	
+	static CMainThread* NewL();
+	void ConstructL();
+	~CMainThread();
+	
+	void TestCreateDatabaseL();
+	void TestOpenDatabaseL();
+	void TestReplaceDatabaseL();
+	void CloseDatabaseSessionL();
+	
+	void TestAddContactL();
+	void TestDeleteContactL();
+
+	void LaunchChildThreadL();
+	void ResumeChildThreadL();
+	
+	protected:
+	
+	RTest* iTest;
+	RThread iChildThread;
+	TContactItemId iContactId;
+	};
+
+/**
+* The child thread class which works with the shared session of the database.
+* This encapsulated the functionality for accessing the shared db session.
+*/
+class CChildThread : public CBase
+	{
+	public:
+	
+	static CChildThread * NewL();
+	void ConstructL();
+	~CChildThread();
+	
+	void AccessDBTestL();
+	
+	protected:
+	
+	RTest* iTest;
+	};
+
+#endif  // __CONCURRENT_H__
+
+