sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // @internalComponent
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32std_private.h>
sl@0: #include <u32std.h> 	// unicode builds
sl@0: #include <e32base.h>
sl@0: #include <e32base_private.h>
sl@0: #include <e32Test.h>	// RTest headder
sl@0: #include "testcaseroot.h"
sl@0: //#include "testcasewd.h"
sl@0: #include "b2bwatchers.h"
sl@0: #include "testcase0683.h"
sl@0: 
sl@0: #define _REPEATS (oOpenIterations*3)
sl@0: 
sl@0: 
sl@0: /* **************************************************************************************
sl@0:  * the name below is used to add a pointer to our construction method to a pointer MAP in 
sl@0:  * the class factory
sl@0:  */
sl@0: _LIT(KTestCaseId,"PBASE-USB_OTGDI-0683");
sl@0: const TTestCaseFactoryReceipt<CTestCase0683> CTestCase0683::iFactoryReceipt(KTestCaseId);	
sl@0: 
sl@0: CTestCase0683* CTestCase0683::NewL(TBool aHost)
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	CTestCase0683* self = new (ELeave) CTestCase0683(aHost);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: 
sl@0: CTestCase0683::CTestCase0683(TBool aHost)
sl@0: 	: CTestCaseB2BRoot(KTestCaseId, aHost, iStatus) 
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 		
sl@0: 	} 
sl@0: 
sl@0: 
sl@0: /**
sl@0:  ConstructL
sl@0: */
sl@0: void CTestCase0683::ConstructL()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 
sl@0: 	iDualRoleCase = ETrue;	// another back-back
sl@0: 		
sl@0: 	BaseConstructL();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CTestCase0683::~CTestCase0683()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	iCollector.DestroyObservers();
sl@0: 	Cancel();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CTestCase0683::ExecuteTestCaseL()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	iCaseStep = EPreconditions;
sl@0: 	iHNPCounter = 3;	//	To be decremented to govern the number of times we do HNP.
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	SelfComplete();
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: void CTestCase0683::DoCancel()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	// cancel our timer
sl@0: 	iTimer.Cancel();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // handle event completion	
sl@0: void CTestCase0683::RunStepL()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	// Obtain the completion code for this CActive obj.
sl@0: 	TInt completionCode(iStatus.Int()); 
sl@0: 	TBuf<MAX_DSTRLEN> aDescription;
sl@0: 	TInt err(0);
sl@0: 
sl@0: 	switch(iCaseStep)
sl@0: 		{
sl@0: 		case EPreconditions:
sl@0: 			{
sl@0: 			LOG_STEPNAME(_L("EPreconditions"))
sl@0: 			iCaseStep = ELoadLdd;
sl@0: 			StepB2BPreconditions();				
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 			// 1. Load the Client LDD 
sl@0: 		case ELoadLdd:
sl@0: 			{
sl@0: 			LOG_STEPNAME(_L("ELoadLdd"))
sl@0: 			if (!StepLoadClient(0xF678/*use default settings for SRP/HNP support*/))
sl@0: 				{
sl@0: 				return TestFailed(KErrAbort, _L("Client Load Failure"));
sl@0: 				}
sl@0: 			//  load OTG ldd and init.		
sl@0: 			if (!StepLoadLDD())
sl@0: 				{
sl@0: 				return TestFailed(KErrAbort, _L("OTG Load Failure"));
sl@0: 				}
sl@0: 				
sl@0: 			if(otgActivateFdfActor()!=KErrNone)
sl@0: 				{
sl@0: 				return TestFailed(KErrAbort, _L("Couldn't load FDF Actor"));
sl@0: 				}
sl@0: 			
sl@0: 			// test that the right cable is in
sl@0: 			CheckRoleConnections();
sl@0: 					
sl@0: 			// subscribe to OTG states,events and messages now that it has loaded OK
sl@0: 			TRAPD(result, iCollector.CreateObserversL(*this));
sl@0: 			if (KErrNone != result)
sl@0: 				return(TestFailed(KErrNoMemory, _L("Unable to create observers")));
sl@0: 			iCollector.ClearAllEvents();
sl@0: 			iCaseStep = EReadyToRaiseVBus;
sl@0: 			SelfComplete();
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 		case EReadyToRaiseVBus:
sl@0: 			{
sl@0: 			if (gTestRoleMaster)
sl@0: 				{
sl@0: 				// wait for Vbus to be raised
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
sl@0: 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
sl@0: 				//	All as usual - we should report a failure if the B-Device ever reports "busy"
sl@0: 				iCollector.AddFailureNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionBusy);
sl@0: 				}
sl@0: 			else
sl@0: 				{ // slave "A"
sl@0: 				// Raise VBus, then wait for default role
sl@0: 				err = otgBusRequest();	// ok to turn on VBus now
sl@0: 				if (KErrNone != err)
sl@0: 					{
sl@0: 					return TestFailed(KErrAbort, _L("Raise Vbus - RUsbOtgDriver::BusRequest() FAILED!"));
sl@0: 					}
sl@0: 				
sl@0: 				// we might also wait for and EStateAIdle
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
sl@0: 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);
sl@0: 				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToHost);
sl@0: 				iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionBusy);
sl@0: 				}
sl@0: 			iCaseStep = EDefaultRoles;
sl@0: 			const TInt KTestCase0683Timeout = 30000;			//	30 seconds, should be plenty of time for 3 role swaps
sl@0: 			iCollector.AddStepTimeout(KTestCase0683Timeout);
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 		case EDefaultRoles:
sl@0: 			{
sl@0: 			test.Printf(_L("Into EDefaultRoles step...\n"));
sl@0: 
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 
sl@0: 			if ( --iHNPCounter > 0)
sl@0: 				{
sl@0: 				//	We want to do further role swapping
sl@0: 				if (gTestRoleMaster)
sl@0: 					{
sl@0: 					//	B-Device should now wait until it is configured
sl@0: 					iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
sl@0: 					iCaseStep = EBConfigured;
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionIdle);
sl@0: 					iCaseStep = EAIdleHostPriorToAPeripheral;
sl@0: 					}
sl@0: 				SetActive();
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				//	We've done 3 x HNP cycles back to default roles. 
sl@0: 				//	This time, we want A-Host to suspend B-Peripheral,
sl@0: 				//	have the B-Peripheral *not* do a bus request, then
sl@0: 				//	have the A-Device detect idle and shut down VBus.
sl@0: 				if (gTestRoleMaster)
sl@0: 					{
sl@0: 					//	B-Device should now wait until it is configured (for the last time this test)
sl@0: 					iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
sl@0: 					iCaseStep = EBConfigured;					
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionIdle);
sl@0: 					iCaseStep = EAIdleHostPriorToVBusDown;
sl@0: 					}
sl@0: 				SetActive();
sl@0: 				}
sl@0: 			break;
sl@0: 			}
sl@0: 
sl@0: 		case EBConfigured:	//	A B-Device only step!
sl@0: 			{
sl@0: 			test.Printf(_L("Into EBConfigured step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}
sl@0: 			iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
sl@0: 			iCaseStep = EBSuspended;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 		case EBSuspended:	
sl@0: 			{
sl@0: 			test.Printf(_L("Into EBSuspended step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 			
sl@0: 			if (iHNPCounter > 0)
sl@0: 				{			
sl@0: 				// issue bus request to trigger HNP
sl@0: 				test.Printf(_L("VBus present, attempting a swap.\n"));
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBHost);
sl@0: 
sl@0: 				err = otgBusRequest();	//	Request the host role
sl@0: 				if (KErrNone != err)
sl@0: 					{
sl@0: 					test.Printf(_L("BusRequest returned %d\n"),err);
sl@0: 					return TestFailed(KErrAbort, _L("BusRequest() failed!"));
sl@0: 					}
sl@0: 			
sl@0: 				iCaseStep = ESwappedRoles;
sl@0: 				SetActive();
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				//	We've done all the role-swapping we want. Now just wait for
sl@0: 				//	A-Host to drop VBus...
sl@0: 				iCaseStep = EDropVBus;
sl@0: 				SelfComplete();
sl@0: 				}
sl@0: 
sl@0: 			break;
sl@0: 			}
sl@0: 
sl@0: 		case EAIdleHostPriorToAPeripheral:	//	an "A-Device only" step
sl@0: 			{
sl@0: 			test.Printf(_L("Into EAIdleHostPriorToAPeripheral step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 				
sl@0: 			//	A-Device should expect nothing more until it becomes A-Peripheral
sl@0: 			iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAPeripheral);
sl@0: 			iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionBusy);
sl@0: 			iCaseStep = ESwappedRoles;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 		case ESwappedRoles:
sl@0: 			{
sl@0: 			test.Printf(_L("Into ESwappedRoles step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 
sl@0: 			if (gTestRoleMaster)
sl@0: 				{
sl@0: 				//	B-Device should now wait until it is back to B-Peripheral
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
sl@0: 				iCaseStep = EDefaultRoles;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				//	A-Device should wait to become a configured A-Peripheral
sl@0: 				iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
sl@0: 				iCaseStep = EAConfigured;
sl@0: 				}
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 			
sl@0: 		case EAConfigured:	//	A-Device only step
sl@0: 			{
sl@0: 			test.Printf(_L("Into EAConfigured step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 
sl@0: 			iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionIdle);
sl@0: 			iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
sl@0: 			iCaseStep = EASuspended;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 		
sl@0: 		case EASuspended:	//	A-Device only step
sl@0: 			{
sl@0: 			test.Printf(_L("Into EASuspended step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 
sl@0: 			iCollector.AddRequiredNotification(EWatcherAConnectionIdle, RUsbOtgDriver::EConnectionBusy);
sl@0: 			iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAHost);	//	Swapping back to default role
sl@0: 
sl@0: 			iCaseStep = EDefaultRoles;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 
sl@0: 		case EAIdleHostPriorToVBusDown:
sl@0: 			{
sl@0: 			test.Printf(_L("Into EAIdleHostPriorToVBusDown step...\n"));
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 	
sl@0: 			iCaseStep = EDropVBus;
sl@0: 			SelfComplete();
sl@0: 			break;
sl@0: 			}
sl@0: 
sl@0: 		case EDropVBus:
sl@0: 			LOG_STEPNAME(_L("EDropVBus"))
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				iCollector.DestroyObservers();
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}			
sl@0: 
sl@0: 			iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusDropped);
sl@0: 			if ( gTestRoleMaster)
sl@0: 				{
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
sl@0: 				}
sl@0: 			else
sl@0: 				{ // SLAVE "A"
sl@0: 				otgBusDrop();
sl@0: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
sl@0: 				}
sl@0: 			iCaseStep = EVBusDropped;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			
sl@0: 		case EVBusDropped:
sl@0: 			LOG_STEPNAME(_L("ELoopVerifyDrop"))
sl@0: 			if (KTestCaseWatchdogTO == iStatus.Int())
sl@0: 				{
sl@0: 				return TestFailed(KErrAbort, _L("Timeout"));
sl@0: 				}
sl@0: 				
sl@0: 			if (otgVbusPresent())
sl@0: 				{
sl@0: 				return TestFailed(KErrAbort, _L("Vbus did not drop - FAILED!"));
sl@0: 				}
sl@0: 			iCaseStep = EUnloadLdd;
sl@0: 			SelfComplete();
sl@0: 			break;
sl@0: 			
sl@0: 		case EUnloadLdd:
sl@0: 			LOG_STEPNAME(_L("EUnloadLdd"))
sl@0: 			otgDeactivateFdfActor();
sl@0: 			iCollector.DestroyObservers();
sl@0: 			if (EFalse == StepUnloadLDD())
sl@0: 				return TestFailed(KErrAbort,_L("unload Ldd failure"));	
sl@0: 			if (!StepUnloadClient())
sl@0: 				return TestFailed(KErrAbort,_L("Client Unload Failure"));	
sl@0: 
sl@0: 			iCaseStep = ELastStep;
sl@0: 			SelfComplete();
sl@0: 			break;
sl@0: 			
sl@0: 		case ELastStep:
sl@0: 			LOG_STEPNAME(_L("ELastStep"))
sl@0: 			TestPassed();
sl@0: 			break;
sl@0: 			
sl@0: 		default:
sl@0: 			test.Printf(_L("<Error> unknown test step"));
sl@0: 			Cancel();
sl@0: 			return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));
sl@0: 		}
sl@0: 	}
sl@0: