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 "b2bwatchers.h"
sl@0: #include "testcase0680.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-0680");
sl@0: const TTestCaseFactoryReceipt<CTestCase0680> CTestCase0680::iFactoryReceipt(KTestCaseId);	
sl@0: 
sl@0: CTestCase0680* CTestCase0680::NewL(TBool aHost)
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	CTestCase0680* self = new (ELeave) CTestCase0680(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: CTestCase0680::CTestCase0680(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 CTestCase0680::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: CTestCase0680::~CTestCase0680()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	iCollector.DestroyObservers();
sl@0: 	Cancel();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CTestCase0680::ExecuteTestCaseL()
sl@0: 	{
sl@0: 	LOG_FUNC
sl@0: 	iCaseStep = EPreconditions;
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	SelfComplete();
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: void CTestCase0680::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 CTestCase0680::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(0xF680))	//	Use default params, so HNP/SRP both supported
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: 			//	NB. We don't load the FDF Actor, because we don't want
sl@0: 			//	the A-Host to suspend the attached B-Peripheral.
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: 			test.Printf(_L("Into EReadyToRaiseVBus step...\n"));
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: 				}
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: 				}
sl@0: 
sl@0: 			const TInt KTestCase0680VBusRaiseTimeout = 2000;	//	2 seconds, should be plenty of time for this test 
sl@0: 			iCollector.AddStepTimeout(KTestCase0680VBusRaiseTimeout);
sl@0: 
sl@0: 			iCaseStep = EDefaultRoles;
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: 			LOG_STEPNAME(_L("EWaitEnumeration"));
sl@0: 			
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: 
sl@0: 				const TInt KTestCase0680BTimeout = 5000;			//	5 seconds, should be plenty of time for overall test 
sl@0: 				iCollector.AddStepTimeout(KTestCase0680BTimeout);
sl@0: 
sl@0: 				iCaseStep = EBConfigured;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				//	A-Device should expect nothing more (role swap won't happen
sl@0: 				//	because the B-Device doesn't indicate support for OTG in its
sl@0: 				//	OTG descriptor, so the host won't have sent SetFeature(b_hnp_enable))
sl@0: 				//	Instead, just rely on the test timeout and display a request for the user 
sl@0: 				//	to observe the B-Device test code for the pass/fail
sl@0: 				const TInt KTestCase0680ATimeout = 4000;			//	4 seconds before A-Device drops VBus (before B test times out at 5 seconds)
sl@0: 				iCollector.AddStepTimeout(KTestCase0680ATimeout);	//	NB. In this test on the A-Device, we expect to timeout
sl@0: 																	//	so a timeout isn't treated as a failure
sl@0: 				test.Printf(_L("NOTE : Please observe test result on B-Device...\n"));
sl@0: 				iCaseStep = EDropVBus;	//	This is the step the A-Device will go to
sl@0: 										//	when the timer (set up in previous test) fires
sl@0: 				}
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
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: 
sl@0: 			iCollector.AddRequiredNotification(EWatcherMessage, RUsbOtgDriver::EMessageHnpNotSuspended);
sl@0: 
sl@0: 			test.Printf(_L("Attempting a swap on an unsuspended link...\n"));
sl@0: 			err = otgBusRequest();	//	Request the host role
sl@0: 
sl@0: 			if (KErrNone != err)
sl@0: 				{
sl@0: 				test.Printf(_L("BusRequest returned %d)"),err);
sl@0: 				return TestFailed(KErrAbort, _L("BusRequest() failed!"));
sl@0: 				}			
sl@0: 
sl@0: 			iCaseStep = EBErrorReceived;
sl@0: 			SetActive();
sl@0: 			break;
sl@0: 			}
sl@0: 						
sl@0: 		case EBErrorReceived:
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: 			test.Printf(_L("Into EBErrorReceived step...\n"));
sl@0: 			iCaseStep = EDropVBus;	//	Test has pretty much passed now. Just wait for A-Device to drop VBus.
sl@0: 			SelfComplete();
sl@0: 			break;
sl@0: 			}
sl@0: 
sl@0: 		case EDropVBus:
sl@0: 			LOG_STEPNAME(_L("EDropVBus"))
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: 				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
sl@0: 				otgBusDrop();
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() && gTestRoleMaster)
sl@0: 				{
sl@0: 				//	Remember, a timeout is only a failure for the B-Device in this test,
sl@0: 				//	we're expecting and relying on a timeout on the A-Device to conclude
sl@0: 				//	the test and bring VBus down.
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: 			iCollector.DestroyObservers();
sl@0: 
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: 	}