--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/usbho/t_otgdi/src/testcase0678.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,364 @@
+// 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 "testcasewd.h"
+#include "b2bwatchers.h"
+#include "testcase0678.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-0678");
+const TTestCaseFactoryReceipt<CTestCase0678> CTestCase0678::iFactoryReceipt(KTestCaseId);
+
+CTestCase0678* CTestCase0678::NewL(TBool aHost)
+ {
+ LOG_FUNC
+ CTestCase0678* self = new (ELeave) CTestCase0678(aHost);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+
+CTestCase0678::CTestCase0678(TBool aHost)
+ : CTestCaseB2BRoot(KTestCaseId, aHost, iStatus)
+ {
+ LOG_FUNC
+
+ }
+
+
+/**
+ ConstructL
+*/
+void CTestCase0678::ConstructL()
+ {
+ LOG_FUNC
+
+ iDualRoleCase = ETrue; // another back-back
+
+ BaseConstructL();
+ }
+
+
+CTestCase0678::~CTestCase0678()
+ {
+ LOG_FUNC
+ iCollector.DestroyObservers();
+ Cancel();
+ }
+
+
+void CTestCase0678::ExecuteTestCaseL()
+ {
+ LOG_FUNC
+ iCaseStep = EPreconditions;
+ iHNPCounter = 3; // To be decremented to govern the number of times we do HNP.
+ CActiveScheduler::Add(this);
+ SelfComplete();
+ }
+
+
+void CTestCase0678::DoCancel()
+ {
+ LOG_FUNC
+ // cancel our timer
+ iTimer.Cancel();
+ }
+
+
+// handle event completion
+void CTestCase0678::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(0xF678/*use default settings for SRP/HNP support*/))
+ {
+ return TestFailed(KErrAbort, _L("Client Load Failure"));
+ }
+ // load OTG ldd and init.
+ if (!StepLoadLDD())
+ {
+ return TestFailed(KErrAbort, _L("OTG Load Failure"));
+ }
+
+ if(otgActivateFdfActor()!=KErrNone)
+ {
+ return TestFailed(KErrAbort, _L("Couldn't load FDF Actor"));
+ }
+
+ // 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:
+ {
+ 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);
+ }
+ iCaseStep = EDefaultRoles;
+ const TInt KTestCase0678Timeout = 30000; // 30 seconds, should be plenty of time for 3 role swaps
+ iCollector.AddStepTimeout(KTestCase0678Timeout);
+ SetActive();
+ break;
+ }
+
+ case EDefaultRoles:
+ {
+ test.Printf(_L("Into EDefaultRoles step...\n"));
+
+ if ( --iHNPCounter >= 0)
+ {
+ // We want to do further role swapping
+ if (gTestRoleMaster)
+ {
+ // B-Device should now wait until it is configured
+ iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
+ iCaseStep = EBConfigured;
+ }
+ else
+ {
+ // A-Device should expect nothing more until it becomes A-Peripheral
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAPeripheral);
+ iCaseStep = ESwappedRoles;
+ }
+ SetActive();
+ }
+ else
+ {
+ // We've done 3 x HNP cycles back to default roles.
+ // Time to shut down VBus and stop the test case.
+ iCaseStep = EDropVBus;
+ SelfComplete();
+ }
+ 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(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
+ iCaseStep = EBSuspended;
+ SetActive();
+ break;
+ }
+
+ case EBSuspended:
+ {
+ test.Printf(_L("Into EBSuspended step...\n"));
+ if (KTestCaseWatchdogTO == iStatus.Int())
+ {
+ iCollector.DestroyObservers();
+ return TestFailed(KErrAbort, _L("Timeout"));
+ }
+
+ // issue HNP
+ test.Printf(_L("VBus present, attempting a swap.\n"));
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBHost);
+
+ err = otgBusRequest(); // Request the host role
+
+ if (KErrNone != err)
+ {
+ test.Printf(_L("BusRequest returned %d\n"),err);
+ return TestFailed(KErrAbort, _L("BusRequest() failed!"));
+ }
+
+ iCaseStep = ESwappedRoles;
+ SetActive();
+ break;
+ }
+
+ case ESwappedRoles:
+ {
+ test.Printf(_L("Into ESwappedRoles step...\n"));
+ if (KTestCaseWatchdogTO == iStatus.Int())
+ {
+ iCollector.DestroyObservers();
+ return TestFailed(KErrAbort, _L("Timeout"));
+ }
+
+ if (gTestRoleMaster)
+ {
+ // B-Device should now wait until it is back to B-Peripheral
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBPeripheral);
+ iCaseStep = EDefaultRoles;
+ }
+ else
+ {
+ // A-Device should wait to become a configured A-Peripheral
+ iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateConfigured);
+ iCaseStep = EAConfigured;
+ }
+ SetActive();
+ break;
+ }
+
+ case EAConfigured: // A-Device only step
+ {
+ test.Printf(_L("Into EWaitTillAConfigured step...\n"));
+ if (KTestCaseWatchdogTO == iStatus.Int())
+ {
+ iCollector.DestroyObservers();
+ return TestFailed(KErrAbort, _L("Timeout"));
+ }
+
+ iCollector.AddRequiredNotification(EWatcherPeripheralState, EUsbcDeviceStateSuspended);
+ iCaseStep = EASuspended;
+ SetActive();
+ break;
+ }
+
+ case EASuspended: // A-Device only step
+ {
+ test.Printf(_L("Into EWaitTillASuspended step...\n"));
+ if (KTestCaseWatchdogTO == iStatus.Int())
+ {
+ iCollector.DestroyObservers();
+ return TestFailed(KErrAbort, _L("Timeout"));
+ }
+
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAHost); // Swapping back to default role
+
+ iCaseStep = EDefaultRoles;
+ SetActive();
+ break;
+ }
+
+ case EDropVBus:
+ LOG_STEPNAME(_L("EDropVBus"))
+
+ iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventVbusDropped);
+ if ( gTestRoleMaster)
+ {
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateBIdle);
+ iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToDevice);
+ }
+ else
+ { // SLAVE "A"
+ otgBusDrop();
+ iCollector.AddRequiredNotification(EWatcherState, RUsbOtgDriver::EStateAIdle);
+ iCollector.AddRequiredNotification(EWatcherEvent, RUsbOtgDriver::EEventRoleChangedToHost);
+ }
+ iCaseStep = EVBusDropped;
+ SetActive();
+ break;
+
+ case EVBusDropped:
+ LOG_STEPNAME(_L("ELoopVerifyDrop"))
+ if (KTestCaseWatchdogTO == iStatus.Int())
+ {
+ 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"))
+ otgDeactivateFdfActor();
+ 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")));
+ }
+ }
+