kerneltest/e32test/usbho/t_otgdi/src/testcase0468.cpp
changeset 9 96e5fb8b040d
child 43 c1f20ce4abcf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/usbho/t_otgdi/src/testcase0468.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,321 @@
+// 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 "testcase0468.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-0468");
+const TTestCaseFactoryReceipt<CTestCase0468> CTestCase0468::iFactoryReceipt(KTestCaseId);	
+
+CTestCase0468* CTestCase0468::NewL(TBool aHost)
+	{
+	LOG_FUNC
+	CTestCase0468* self = new (ELeave) CTestCase0468(aHost);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+	
+
+CTestCase0468::CTestCase0468(TBool aHost)
+:	CTestCaseRoot(KTestCaseId, aHost)
+	{
+	LOG_FUNC
+		
+	} 
+
+
+/**
+ ConstructL
+*/
+void CTestCase0468::ConstructL()
+	{
+	LOG_FUNC
+	iWDTimer = CTestCaseWatchdog::NewL();
+	iRepeats = OPEN_REPEATS;
+		
+	BaseConstructL();
+	}
+
+
+CTestCase0468::~CTestCase0468()
+	{
+	LOG_FUNC
+
+	Cancel();
+	delete iWDTimer;
+	
+	}
+
+
+void CTestCase0468::ExecuteTestCaseL()
+	{
+	LOG_FUNC
+	iCaseStep = EPreconditions;
+	
+	iRepeats = KOperationRetriesMax;	// VBus event rise retries
+	
+	CActiveScheduler::Add(this);
+	SelfComplete();
+
+	}
+
+	
+void CTestCase0468::DoCancel()
+	{
+	LOG_FUNC
+
+	// cancel our timer
+	iTimer.Cancel();
+	}
+
+
+void CTestCase0468::CancelKB(CTestCaseRoot *pThis)
+	{
+	LOG_FUNC
+	CTestCase0468 * p = REINTERPRET_CAST(CTestCase0468 *,pThis);
+	// cancel any pending call, and then complete our active obj with a cancel value
+	p->iConsole->ReadCancel();
+
+	}
+
+
+void CTestCase0468::CancelNotify(CTestCaseRoot *pThis)
+	{
+	LOG_FUNC
+	CTestCase0468 * p = REINTERPRET_CAST(CTestCase0468 *,pThis);
+	// cancel any pending call, and then complete our active obj with a timeout value
+	p->otgCancelOtgVbusNotification();
+	p->SelfComplete(KTestCaseWatchdogTO);
+	}
+
+
+// This test result depends on all the ID detection tests and the VBus driving and dropping tests have not yet passed
+void CTestCase0468::DescribePreconditions()
+	{
+	test.Printf(_L("Insert 'A' connector beforehand.\n"));
+	test.Printf(_L("ID_PIN detection and VBus driving tests must already pass.\n"));
+	}
+
+void CTestCase0468::ContinueAfter(TTimeIntervalMicroSeconds32 aMicroSecs, TCaseSteps aStep)
+	{
+	LOG_VERBOSE2(_L("Wait %dms before drop VBus"), (TInt)(aMicroSecs.Int()/1000));
+	iTimer.After(iStatus, aMicroSecs);
+	iCaseStep = aStep;
+	SetActive();
+	}
+
+// handle event completion	
+void CTestCase0468::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:
+			iCaseStep = ELoadLdd;
+			if (iAutomated)
+				{
+				iCaseStep = ELoadLdd;
+				SelfComplete();
+				break;
+				}
+			// prompt to insert connector
+			test.Printf(KInsertAConnectorPrompt);
+			test.Printf(KPressAnyKeyToContinue);
+			RequestCharacter();			
+			break;
+			
+		case ELoadLdd:
+			// 1. load the LDD and init.
+			if (!StepLoadLDD())
+				{
+				break;
+				}
+			iCaseStep = EDetectAPlug;
+			SelfComplete();
+			break;
+			
+			// 2. detect 'A' plug now
+		case EDetectAPlug:
+			if (KTestCaseWatchdogTO == iStatus.Int())
+				{
+				return TestFailed(KErrAbort, _L("User response too slow - FAILED!"));
+				}
+
+			// if doing this test in /AUTO mode, we would fail this now
+			// however if we can control ID_PIN through an API in future, we turn in on now.
+			if (!otgIdPinPresent())
+				{
+				test.Printf(KInsertAConnectorPrompt);
+				test.Printf(KPressAnyKeyToContinue);
+				RequestCharacter();
+
+				iCaseStep = EDetectAPlug;
+				}
+			else
+				{
+				iCaseStep = ELoopDriveVBus;
+				SelfComplete();
+				}
+			break;
+			
+			// 3. Control/branch step in the loop
+		case ELoopControl:
+			if (--iRepeats)
+				{
+				iCaseStep = ELoopDriveVBus;
+				}
+			else
+				{
+				iCaseStep = EUnloadLdd;
+				}
+			SelfComplete();
+			break;
+			
+		case ELoopDriveVBus:
+			// 4. DRIVE VBUS
+			iWDTimer->Cancel();
+			test.Printf(_L("Drive VBus, iteration %d/%d\n"), OPEN_REPEATS-iRepeats+1, OPEN_REPEATS);
+			// test for VBus rise next
+			test.Printf(_L("Waiting for VBus Event\n"));
+			iStatus = KRequestPending;
+			otgQueueOtgVbusNotification( iOTGVBus, iStatus );
+
+			// turn on VBus, since the call is not a Queing a-sync call we do this after the async call
+			err = otgBusRequest();	// ok to turn on VBus now
+			if (KErrNone != err)
+				{
+				return TestFailed(KErrAbort, _L("Raise Vbus - RUsbOtgDriver::BusRequest() FAILED!"));
+				}
+			iCaseStep = ELoopVerifyVBus;
+			iWDTimer->IssueRequest(KDelayDurationForLocalTrigger, this, &CancelNotify);
+			SetActive();
+			break;
+			
+		case ELoopVerifyVBus:
+			// 5. get VBus rise event
+			LOG_VERBOSE2(_L("Post notification val=%d\n\n"), iOTGVBus);
+			if (KTestCaseWatchdogTO == iStatus.Int())
+				{
+				return TestFailed(KErrAbort, _L("Vbus rise not signalled in time - FAILED!"));
+				}
+			iWDTimer->Cancel();
+
+			// fetch the current value
+			otgQueueOtgVbusNotification( iOTGVBus, iStatus );
+			otgCancelOtgVbusNotification();
+			User::WaitForRequest(iStatus);
+
+			if (iOTGVBus != RUsbOtgDriver::EVbusHigh)
+				{
+		
+				return TestFailed(KErrAbort, _L("Vbus rise NOT 'seen' - FAILED!"));
+				}
+
+			// Double-check using the API in a syncronous way too
+			// NOTE: once again this is to explore timing issues
+			if (!otgVbusPresent())
+				{
+				return TestFailed(KErrAbort, _L("Vbus syncronous call error - FAILED!"));
+				}
+			iCaseStep = ELoopWait;
+			SelfComplete();
+			break;
+			
+		case ELoopWait:	// 6. wait 50ms after applying Vbus before we are allowed to 
+			ContinueAfter(KDelayBeforeBusDropUs, ELoopDropVBus);
+			break;
+			
+		case ELoopDropVBus:
+			// 7. drop Bus
+			otgQueueOtgVbusNotification(iOTGVBus, iStatus );
+			// drop Vbus now, since the call is not a Queing a-sync call we do this after the async call
+			otgBusDrop();
+			SetActive();
+			iCaseStep = ELoopVerifyDrop;
+			iWDTimer->IssueRequest(KDelayDurationForLocalTrigger, this, &CancelNotify);
+			break;
+			
+		case ELoopVerifyDrop:
+			// 8. get Vbus low event
+			if (KTestCaseWatchdogTO == iStatus.Int())
+				{
+				return TestFailed(KErrAbort, _L("Vbus drop not signalled in time - FAILED!"));
+				}
+			iWDTimer->Cancel();
+
+			// fetch the value			
+			otgQueueOtgVbusNotification( iOTGVBus, iStatus );
+			otgCancelOtgVbusNotification();
+			User::WaitForRequest(iStatus);
+
+			if (iOTGVBus != RUsbOtgDriver::EVbusLow)
+				{
+				return TestFailed(KErrAbort, _L("Vbus drop NOT 'seen' - FAILED!"));
+				}
+				
+			// test again using the 'syncronous' variation
+			if (otgVbusPresent())
+				{
+				return TestFailed(KErrAbort, _L("Vbus syncronous call error - FAILED!"));
+				}
+				
+			// wait 50ms and then go back to beginning
+			ContinueAfter(KDelayBeforeBusDropUs, ELoopControl);
+			break;
+			
+		case EUnloadLdd:
+			// 9. unload
+			if (EFalse == StepUnloadLDD())
+				return TestFailed(KErrAbort,_L("unload Ldd failure"));	
+			
+			iCaseStep = ELastStep;
+			SelfComplete();
+			break;
+			
+		case ELastStep:
+			TestPassed();
+			break;
+			
+		default:
+			test.Printf(_L("<Error> unknown test step"));
+			Cancel();
+			return (TestFailed(KErrCorrupt, _L("<Error> unknown test step")));
+		}
+	}
+
+