diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/test/te_mecunittest/src/mectest012step.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/test/te_mecunittest/src/mectest012step.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,71 @@
+// Copyright (c) 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:
+//
+// mectest012step.cpp
+//
+
+/**
+@file
+*/
+
+#include "mectest012step.h"
+#include "testextensions.h"
+#include "metaextensioncontainerspy.h"
+#include <comms-infras/ss_rmetaextensioncontainer.h>
+#include <comms-infras/ss_commsprov.h>
+
+using namespace ESock;
+
+CMecTest012Step::~CMecTest012Step()
+    {
+    }
+
+
+/**
+//! @SYMTestCaseID      MEC_UNIT_TEST_012
+//! @SYMTestCaseDesc 	Simple API Test, RMetaExtensionContainerC::FindExtensionL() after opening
+//						against a container with extensions
+//! @SYMFssID 			COMMS-INFRAS/Esock/MetaExtensionContainer/UnitTest
+//! @SYMTestActions 	1) Open container
+//						2) AppendExtension T1
+//						3) Open constMec container against container
+//						4) RMetaExtensionContainer::FindExtensionL T1 == T1
+//						5) Close
+//! @SYMTestExpectedResults  KErrNone.
+*/
+TVerdict CMecTest012Step::RunTestStepL()
+    {
+    TVerdict result = EFail;
+
+    RMetaExtensionContainer mec;
+    mec.Open();
+    CleanupClosePushL(mec);
+    
+    CreateAndAppendExtensionL(mec, TTestExtension1::ETypeId);
+    
+    RMetaExtensionContainerC constMec;
+    constMec.Open(mec);
+    CleanupStack::PopAndDestroy(&mec);
+    CleanupClosePushL(constMec);
+    
+    const TTestExtension1& ext1 = static_cast<const TTestExtension1&>(constMec.FindExtensionL(TTestExtension1::TypeId()));
+    if (ext1.GetTypeId() == TTestExtension1::TypeId())
+    	{
+    	result = EPass;
+    	}
+    
+    CleanupStack::PopAndDestroy(&constMec);
+    return result;
+    }
+