diff -r acbdfeb56752 -r eadeea68c837 usbengines/usbotgwatcher/tsrc/UsbOtgWatcherTest/src/mockcusbbusactivityobserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/tsrc/UsbOtgWatcherTest/src/mockcusbbusactivityobserver.cpp	Tue Jul 13 00:24:10 2010 +0300
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2010 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:
+*
+*/
+
+#include <e32base.h>
+#include <NormalHardcodedAssert.h>
+
+#include "stifassertmacros.h"
+
+#include "mockcusbbusactivityobserver.h"
+
+#include "debug.h"
+#include "panic.h"
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+CUsbBusActivityObserver::CUsbBusActivityObserver() :
+    iBusActivity(0)
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+void CUsbBusActivityObserver::ConstructL()
+    {
+    }
+
+CUsbBusActivityObserver* CUsbBusActivityObserver::NewL()
+    {
+    LOG(  "[USBOTGWATCHER]\tMockCUsbBusActivityObserver::NewL"  );
+
+    CUsbBusActivityObserver* self = new( ELeave ) CUsbBusActivityObserver();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+CUsbBusActivityObserver::~CUsbBusActivityObserver()
+    {
+    LOG(  ( "[USBOTGWATCHER]\tMockCUsbBusActivityObserver::~CUsbBusActivityObserver" ) );
+    }
+
+// ---------------------------------------------------------------------------
+// ?description_if_needed
+// ---------------------------------------------------------------------------
+//
+CUsbBusActivityObserver::TBusActivity CUsbBusActivityObserver::BusActivity()
+    {
+    LOG1( "[USBOTGWATCHER]\tMockCUsbBusActivityObserver::State = %d", iBusActivity);
+
+    return (0 == iBusActivity ? EBusActive : EBusIdle);
+    }
+
+void CUsbBusActivityObserver::SubscribeL(MUsbBusActivityObserver& aObserver)
+    {
+    LOG( ("[USBOTGWATCHER]\tMockCUsbBusActivityObserver::SubscribeL"));
+    STIF_ASSERT_NOT_NULL(&aObserver);
+    
+    iObserver = &aObserver;
+    }
+
+void CUsbBusActivityObserver::UnsubscribeL(MUsbBusActivityObserver& aObserver)
+    {
+    LOG( ("[USBOTGWATCHER]\tMockCUsbBusActivityObserver::UnsubscribeL"));
+    STIF_ASSERT_NOT_NULL(&aObserver);
+
+    iObserver = NULL;
+    }
+
+void CUsbBusActivityObserver::TriggerBusIdleL()
+    {
+    STIF_ASSERT_NOT_NULL(iObserver);
+
+    iObserver->BusIdleL();
+    }
+
+void CUsbBusActivityObserver::TriggerBusActiveL()
+    {
+    STIF_ASSERT_NOT_NULL(iObserver);
+
+    iObserver->BusActiveL();
+    }