// 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 <e32cons.h>

#include <e32Test.h>	// RTest headder

#include <e32debug.h>

#include "TestCaseFactory.h"

#include "debugmacros.h"

#include "testpolicy.h"

#include "testengine.h"

#include "testcaseroot.h"

#include "b2bwatchers.h"

TPtrC KMyApplicationName _L("t_otgdi.exe");

// The RTest object (used for console in/output)

RTest test(_L("OTGDI Unit/Dev. Testing"));

// Parameters modified from the command-line

// semi-automation mode off: (if we skip some keyboard prompts)

TBool gSemiAutomated 	= EFalse;

TBool gVerboseOutput 	= EFalse;

TInt  gOpenIterations   = 3;	// default to 3 repeats (used for the open/close 

                                // and other tests that use repeating)

TInt  gOOMIterations    = 10;	// default to 10 allocs

TBool gTestRoleMaster   = ETrue;   			// master by default

TUint gUSBVidPid 		= KTestProductID; 	// Symbian VID+PID 0x2670

extern RUsbOtgDriver  oUsbOtgDriver;

// comment this line out for normal testing

//#define TESTSOMETHING_DEF	1

#ifdef TESTSOMETHING_DEF

// Wait for Event with timeout, EFalse if we time out

// @RETURNS : ETrue if the aStatus was signalled before the timeout

TInt WaitForRequestWTime(TRequestStatus &aStatus, TTimeIntervalMicroSeconds32 aMicroseconds)

	{

	RTimer timer;

	TRequestStatus statusT;

	TRequestStatus *statarray[] = { &aStatus, &statusT};

	timer.CreateLocal();

	timer.After(statusT, aMicroseconds);

	User::WaitForNRequest( statarray, 2 );

	if ( statusT == KRequestPending )

		{

		timer.Cancel();

		return(ETrue);

		}

	else

		{

		return(EFalse);

		}

	}

// Test basic API premises function:

// define TESTSOMETHING_DEF if you want to test a new API or the priority of CActive 

// or the scheduler + test framework is creating doubt.

void ProtoTypeCode()

	{

		// This block of code is a prototype area, a rough approximation of a test 

		// without any Active Schedulers interfering

		TInt err(0);

		{

		TRequestStatus status1;	// calls

		RUsbOtgDriver::TOtgEvent   event;

		TBuf<MAX_DSTRLEN> aDescription;

		RUsbOtgDriver::TOtgIdPin	OTGIdPin;

		RUsbOtgDriver::TOtgVbus   	OTGVBus;

		RUsbOtgDriver::TOtgEvent 	OtgEvent;

		//RUsbOtgDriver::TOtgIdPin   idPinState;

		// LOAD OTG- User-driver					

		err = User::LoadLogicalDevice(KOTGDeviceInterfaceDriverName);

		if ( (err != KErrNone) && (err != KErrAlreadyExists) )

			{

			test.Printf(_L("<Error %d> Unable to load driver: %S"), err, &KOTGDeviceInterfaceDriverName);

			}

		err = oUsbOtgDriver.Open();

		if (err != KErrNone)

			test.Printf(_L("<Error %d> Unable to OPEN driver: %S"), err, &KOTGDeviceInterfaceDriverName);

		else	

			test.Printf(_L("OPEN driver: %S OK!"), &KOTGDeviceInterfaceDriverName);

		oUsbOtgDriver.StartStacks();

		test.Printf(_L("Stack started\n"));

/*

		for (TInt loop=0; loop <6; loop++)

			// TEST Events

			do		

				{

				test.Printf(_L("Waiting for OTG...\n"));

				status1 = KRequestPending; // reset the status object

				oUsbOtgDriver.QueueOtgEventRequest( event, status1 );

				// wait			

				User::WaitForRequest(status1);

				TInt completionCode(status1.Int());

				CTestCaseRoot::OtgEventString(event, aDescription);

				test.Printf(_L("Received event %d '%S' status(%d) \n"), event, &aDescription, completionCode);

				}

			while (event != RUsbOtgDriver::EEventAPlugInserted); // 'A' plug found

*/

		test.Printf(_L("API QueueOtgIdPinNotification test:\n"));

		for (TInt loop=0; loop <6; loop++)

			// TEST Events

			do		

				{

				test.Printf(_L("Waiting for OTG...\n"));

				status1 = KRequestPending; // reset the status object

				oUsbOtgDriver.QueueOtgIdPinNotification( OTGIdPin, status1 );

				test.Printf(_L("Current pin %d  \n"), OTGIdPin);

				// wait			

				User::WaitForRequest(status1);

				TInt completionCode(status1.Int());

				switch(OTGIdPin)

					{

					case RUsbOtgDriver::EIdPinAPlug:

						aDescription = _L("A-plug");

						break;

					case RUsbOtgDriver::EIdPinBPlug:

						aDescription = _L("B-plug");

						break;

					default:

						aDescription = _L("other");

						break;

					}

				test.Printf(_L("Received pin %d '%S' status(%d) \n"), OTGIdPin, &aDescription, completionCode);

				}

			while (OTGIdPin != RUsbOtgDriver::EIdPinAPlug); // 'A' plug found

		test.Printf(_L("Press any key.\n"));

		test.Getch();

		test.Printf(_L("Shutting down stack.\n"));

		oUsbOtgDriver.StopStacks();

		oUsbOtgDriver.Close();

		test.Printf(_L("Free the LDD.\n"));

		err = User::FreeLogicalDevice( RUsbOtgDriver::Name() );			

		if (err != KErrNone)

			{

			test.Printf(_L("<Error %d> Unable to UN-load driver: %S"), err, &KOTGDeviceInterfaceDriverName);

			}		

		test.Printf(_L("#############\nPress any key.\n"));

		}

		test.Getch();

		test.Printf(_L("Free the LDD.\n"));

		// end this process, if we do not want to run a test now as well

		RProcess process;

		process.Open(RProcess().Id());

		process.Terminate(0); 

	}

#endif //TESTSOMETHING_DEF

static void MainL()

	{

	LOG_FUNC

	// Leave the hooks in for platform security

#ifdef __DATA_CAGING__

	RProcess().DataCaging(RProcess::EDataCagingOn);

	RProcess().SecureApi(RProcess::ESecureApiOn);

#endif		

	// Identify the process and main thread

	RProcess testProcess;

	RThread().Process(testProcess);

	testProcess.RenameMe(KMyApplicationName);

	RThread().RenameMe(_L("t_otgdi.exe main thread"));

	// Allocate and provide the console for output

	test.SetConsole(Console::NewL(KMyApplicationName, TSize(KConsFullScreen,KConsFullScreen)));

#ifdef TESTSOMETHING_DEF	

	ProtoTypeCode()

	// exitprocess

#endif // TESTSOMETHING_DEF

	__UHEAP_MARK;

	// Create a new active scheduler for this main thread

	// we do this because console app has no scheduler, and we 

	// want to be able to call async APIs

	CActiveScheduler* sched = new (ELeave) CActiveScheduler;

	CleanupStack::PushL(sched);

	CActiveScheduler::Install(sched);

	__UHEAP_MARK;

	// Create the test case Engine in USB host mode

	CTestEngine* testEngine(NULL);

	TRAPD(err, testEngine = CTestEngine::NewL());

	if (err == KErrNone)

		{

		CleanupStack::PushL(testEngine);

		// Synchronise with the client (not currently necessary, no peer)

//DS	Commenting out as "not currently necessary"		RProcess::Rendezvous(KErrNone);

		// and start the active scheduler

		CActiveScheduler::Start();

		// display results

		testEngine->Report();

		// done with the test engine now

		CleanupStack::PopAndDestroy(testEngine);

		}

	else

		{

		if (-2 == err)

			test.Printf(_L("Warning, no tests were selected!: %d\n"), err);

		else

			test.Printf(_L("Unable to create the test engine: %d\n"), err);

		}

	// test DONE, if we are running manual, have a delay

	if (!gSemiAutomated)

		{

		// Get the engine to hang around so we can look at the screen output

		test.Printf(KPressAnyKeyToEnd);

		test.Getch();

		}

	__UHEAP_MARKEND;

#ifdef _DEBUG

	test.Printf(_L("Test heap leaks #1 OK\n"));

#endif

	CleanupStack::PopAndDestroy(sched);

	__UHEAP_MARKEND;

#ifdef _DEBUG

	test.Printf(_L("Test heap leaks #2 OK\n"));

#endif

	// Finish test and release resources - this ends up closing the console (our application window)

	test.End();

	test.Close();

	}

TInt E32Main()

	{

	LOG_FUNC

	// Create the new trap-cleanup mechanism

	CTrapCleanup* cleanup = CTrapCleanup::New();

	if (cleanup == NULL)

		{

		return KErrNoMemory;

		}

	// Perform the tests

	TRAPD(err,MainL());

	if (err != KErrNone)

		{

		test.Printf(_L("MainL error: %d\n"),err);		

		}

	delete cleanup;

	// Provide no error

	return KErrNone;

	}