kerneltest/e32test/usbho/t_otgdi/src/testcase0680.cpp
changeset 0 a41df078684a
child 43 c1f20ce4abcf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/usbho/t_otgdi/src/testcase0680.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,308 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// @internalComponent
+// 
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include <u32std.h> 	// unicode builds
+#include <e32base.h>
+#include <e32base_private.h>
+#include <e32Test.h>	// RTest headder
+#include "testcaseroot.h"
+#include "b2bwatchers.h"
+#include "testcase0680.h"
+
+#define _REPEATS (oOpenIterations*3)
+
+
+/* **************************************************************************************
+ * the name below is used to add a pointer to our construction method to a pointer MAP in 
+ * the class factory
+ */
+_LIT(KTestCaseId,"PBASE-USB_OTGDI-0680");
+const TTestCaseFactoryReceipt<CTestCase0680> CTestCase0680::iFactoryReceipt(KTestCaseId);	
+
+CTestCase0680* CTestCase0680::NewL(TBool aHost)
+	{
+	LOG_FUNC
+	CTestCase0680* self = new (ELeave) CTestCase0680(aHost);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+
+CTestCase0680::CTestCase0680(TBool aHost)
+	: CTestCaseB2BRoot(KTestCaseId, aHost, iStatus) 
+	{
+	LOG_FUNC
+		
+	} 
+
+
+/**
+ ConstructL
+*/
+void CTestCase0680::ConstructL()
+	{
+	LOG_FUNC
+
+	iDualRoleCase = ETrue;	// another back-back
+		
+	BaseConstructL();
+	}
+
+
+CTestCase0680::~CTestCase0680()
+	{
+	LOG_FUNC
+	iCollector.DestroyObservers();
+	Cancel();
+	}
+
+
+void CTestCase0680::ExecuteTestCaseL()
+	{
+	LOG_FUNC
+	iCaseStep = EPreconditions;
+	CActiveScheduler::Add(this);
+	SelfComplete();
+	}
+
+	
+void CTestCase0680::DoCancel()
+	{
+	LOG_FUNC
+	// cancel our timer
+	iTimer.Cancel();
+	}
+
+
+// handle event completion	
+void CTestCase0680::RunStepL()
+	{
+	LOG_FUNC
+	// Obtain the completion code for this CActive obj.
+	TInt completionCode(iStatus.Int()); 
+	TBuf<MAX_DSTRLEN> aDescription;
+	TInt err(0);
+
+	switch(iCaseStep)
+		{
+		case EPreconditions:
+			{
+			LOG_STEPNAME(_L("EPreconditions"))
+			iCaseStep = ELoadLdd;
+			StepB2BPreconditions();				
+			break;
+			}
+			
+			// 1. Load the Client LDD 
+		case ELoadLdd:
+			{
+			LOG_STEPNAME(_L("ELoadLdd"))
+			if (!StepLoadClient(0xF680))	//	Use default params, so HNP/SRP both supported
+				{
+				return TestFailed(KErrAbort, _L("Client Load Failure"));
+				}
+			//  load OTG ldd and init.		
+			if (!StepLoadLDD())
+				{
+				return TestFailed(KErrAbort, _L("OTG Load Failure"));
+				}
+				
+			//	NB. We don't load the FDF Actor, because we don't want
+			//	the A-Host to suspend the attached B-Peripheral.
+			
+			// test that the right cable is in
+			CheckRoleConnections();
+					
+			// subscribe to OTG states,events and messages now that it has loaded OK
+			TRAPD(result, iCollector.CreateObserversL(*this));
+			if (KErrNone != result)
+				return(TestFailed(KErrNoMemory, _L("Unable to create observers")));
+			iCollector.ClearAllEvents();
+			iCaseStep = EReadyToRaiseVBus;
+			SelfComplete();
+			break;
+			}
+			
+		case EReadyToRaiseVBus:
+			{
+			test.Printf(_L("Into EReadyToRaiseVBus step...\n"));
+			if (gTestRoleMaster)
+				{
+				// wait for Vbus to be raised
+				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
+				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);
+				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
+				}
+			else
+				{ // slave "A"
+				// Raise VBus, then wait for default role
+				err = otgBusRequest();	// ok to turn on VBus now
+				if (KErrNone != err)
+					{
+					return TestFailed(KErrAbort, _L("Raise Vbus - RUsbOtgDriver::BusRequest() FAILED!"));
+					}
+				
+				// we might also wait for and EStateAIdle
+				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
+				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusRaised);
+				iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToHost);
+				}
+
+			const TInt KTestCase0680VBusRaiseTimeout = 2000;	//	2 seconds, should be plenty of time for this test 
+			iCollector.AddStepTimeout(KTestCase0680VBusRaiseTimeout);
+
+			iCaseStep = EDefaultRoles;
+			SetActive();									
+			break;
+			}
+			
+		case EDefaultRoles:
+			{
+			test.Printf(_L("Into EDefaultRoles step...\n"));
+			LOG_STEPNAME(_L("EWaitEnumeration"));
+			
+			if (gTestRoleMaster)
+				{
+				//	B-Device should now wait until it is configured
+				iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
+
+				const TInt KTestCase0680BTimeout = 5000;			//	5 seconds, should be plenty of time for overall test 
+				iCollector.AddStepTimeout(KTestCase0680BTimeout);
+
+				iCaseStep = EBConfigured;
+				}
+			else
+				{
+				//	A-Device should expect nothing more (role swap won't happen
+				//	because the B-Device doesn't indicate support for OTG in its
+				//	OTG descriptor, so the host won't have sent SetFeature(b_hnp_enable))
+				//	Instead, just rely on the test timeout and display a request for the user 
+				//	to observe the B-Device test code for the pass/fail
+				const TInt KTestCase0680ATimeout = 4000;			//	4 seconds before A-Device drops VBus (before B test times out at 5 seconds)
+				iCollector.AddStepTimeout(KTestCase0680ATimeout);	//	NB. In this test on the A-Device, we expect to timeout
+																	//	so a timeout isn't treated as a failure
+				test.Printf(_L("NOTE : Please observe test result on B-Device...\n"));
+				iCaseStep = EDropVBus;	//	This is the step the A-Device will go to
+										//	when the timer (set up in previous test) fires
+				}
+			SetActive();
+			break;
+			}
+
+			
+		case EBConfigured:	//	A B-Device only step!
+			{
+			test.Printf(_L("Into EBConfigured step...\n"));
+			if (KTestCaseWatchdogTO == iStatus.Int())
+				{
+				iCollector.DestroyObservers();
+				return TestFailed(KErrAbort, _L("Timeout"));
+				}
+
+			iCollector.AddRequiredNotification(EWatcherMessage, RUsbOtgDriver::EMessageHnpNotSuspended);
+
+			test.Printf(_L("Attempting a swap on an unsuspended link...\n"));
+			err = otgBusRequest();	//	Request the host role
+
+			if (KErrNone != err)
+				{
+				test.Printf(_L("BusRequest returned %d)"),err);
+				return TestFailed(KErrAbort, _L("BusRequest() failed!"));
+				}			
+
+			iCaseStep = EBErrorReceived;
+			SetActive();
+			break;
+			}
+						
+		case EBErrorReceived:
+			{
+			if (KTestCaseWatchdogTO == iStatus.Int())
+				{
+				iCollector.DestroyObservers();
+				return TestFailed(KErrAbort, _L("Timeout"));
+				}
+
+			test.Printf(_L("Into EBErrorReceived step...\n"));
+			iCaseStep = EDropVBus;	//	Test has pretty much passed now. Just wait for A-Device to drop VBus.
+			SelfComplete();
+			break;
+			}
+
+		case EDropVBus:
+			LOG_STEPNAME(_L("EDropVBus"))
+
+			iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusDropped);
+			if ( gTestRoleMaster)
+				{
+				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
+				}
+			else
+				{ // SLAVE "A"
+				iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
+				otgBusDrop();
+				}
+			iCaseStep = EVBusDropped;
+			SetActive();
+			break;
+			
+		case EVBusDropped:
+			LOG_STEPNAME(_L("ELoopVerifyDrop"))
+			if (KTestCaseWatchdogTO == iStatus.Int() && gTestRoleMaster)
+				{
+				//	Remember, a timeout is only a failure for the B-Device in this test,
+				//	we're expecting and relying on a timeout on the A-Device to conclude
+				//	the test and bring VBus down.
+				return TestFailed(KErrAbort, _L("Timeout"));
+				}
+				
+			if (otgVbusPresent())
+				{
+				return TestFailed(KErrAbort, _L("Vbus did not drop - FAILED!"));
+				}
+			iCaseStep = EUnloadLdd;
+			SelfComplete();
+			break;
+			
+		case EUnloadLdd:
+			LOG_STEPNAME(_L("EUnloadLdd"))
+			iCollector.DestroyObservers();
+
+			if (EFalse == StepUnloadLDD())
+				return TestFailed(KErrAbort,_L("unload Ldd failure"));	
+			if (!StepUnloadClient())
+				return TestFailed(KErrAbort,_L("Client Unload Failure"));	
+
+			iCaseStep = ELastStep;
+			SelfComplete();
+			break;
+			
+		case ELastStep:
+			LOG_STEPNAME(_L("ELastStep"))
+			TestPassed();
+			break;
+			
+		default:
+			test.Printf(_L("<Error> unknown test step"));
+			Cancel();
+			return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));
+		}
+	}