diff -r 000000000000 -r dfb7c4ff071f datacommsserver/esockserver/test/te_mecunittest/src/mectestpanic4step.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datacommsserver/esockserver/test/te_mecunittest/src/mectestpanic4step.cpp	Thu Dec 17 09:22:25 2009 +0200
@@ -0,0 +1,72 @@
+// 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:
+//
+// mectestpanic4step.cpp
+//
+
+/**
+@file
+*/
+
+#include "mectestpanic4step.h"
+#include "testextensions.h"
+#include <comms-infras/ss_rmetaextensioncontainer.h>
+#include <comms-infras/ss_commsprov.h>
+
+using namespace ESock;
+
+CMecTestPanic4Step::~CMecTestPanic4Step()
+    {
+    }
+
+
+/**
+//! @SYMTestCaseID      MEC_UNIT_TEST_104
+//! @SYMTestCaseDesc 	Test Panic mecpanic:3 (EAlreadyOpen) for RMetaExtensionContainerC::Open(RMetaExtensionContainerC& aMec)
+//! @SYMFssID 			COMMS-INFRAS/Esock/MetaExtensionContainer/UnitTest
+//! @SYMTestActions 	1) Create container1
+//						2) AppendExtension T1 to container1
+//						3) Open constMec against container1
+//						4) Create container2
+//						5) AppendExtension T2 to container2
+//						6) Open constMec against container2
+//						7) Close
+//! @SYMTestExpectedResults  Panic mecpanic:3
+*/
+TVerdict CMecTestPanic4Step::RunTestStepL()
+    {
+    RMetaExtensionContainer container1;
+    container1.Open();
+    CleanupClosePushL(container1);
+    CreateAndAppendExtensionL(container1, TTestExtension1::ETypeId);
+    
+    RMetaExtensionContainerC constMec;
+    constMec.Open(container1);
+    CleanupClosePushL(constMec);
+    
+    RMetaExtensionContainer container2;
+    container2.Open();
+    CleanupClosePushL(container2);
+    CreateAndAppendExtensionL(container2, TTestExtension2::ETypeId);
+    
+    constMec.Open(container2); // PANIC
+
+    CleanupStack::PopAndDestroy(&container2);
+    CleanupStack::PopAndDestroy(&container1);
+    CleanupStack::PopAndDestroy(&constMec);
+    
+    return EFail;
+    }
+
+