// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code

*/

#include "gsatestapps.h"

#include <ssm/ssmstates.hrh>

#include <ssm/ssmsubstates.hrh>

#include <ssm/ssmstate.h>

#include <ssm/ssmstatetransition.h>

#include <ssm/ssmstatemanager.h>

#include <ssm/ssmstateawaresession.h>

#include <ssm/ssmdomaindefs.h>

#include "tgsastatetran_base.h"

class CStateTranToShutdown : public CTGsaStateTransition

	{

public:

	static CStateTranToShutdown* NewL();

	~CStateTranToShutdown();

	void StartTestL();

private:

	void ConstructL();

	CStateTranToShutdown();

public:

	void DoTestStateTranToShutdownL();

	};

static TInt StopScheduler(TAny* aStateTranToShutdown)

 	{

 	CStateTranToShutdown* stateTran = reinterpret_cast<CStateTranToShutdown*>(aStateTranToShutdown);

 	TRAPD(err,stateTran->CallStopSchedulerL());

 	return err;

 	}

static TInt StartTest(TAny* aStateTranToShutdown)

 	{

 	TInt testCompletionReason = KErrNone;

 	CStateTranToShutdown* stateTran = reinterpret_cast<CStateTranToShutdown*>(aStateTranToShutdown);

 	TBool stateTest = stateTran->DoStartStateTranTest();

 	if (stateTest)

		TRAP(testCompletionReason, stateTran->DoTestStateTranToShutdownL());

 	return testCompletionReason;

 	}

CStateTranToShutdown* CStateTranToShutdown::NewL()

	{

	CStateTranToShutdown* self = new(ELeave) CStateTranToShutdown();

	self->ConstructL();

	return self;

	}

void CStateTranToShutdown::ConstructL()

	{

	CTGsaStateTransition::ConstructL(KGsaTestStateTranResultFilePath);

	}

CStateTranToShutdown::~CStateTranToShutdown()

	{

	}

CStateTranToShutdown::CStateTranToShutdown()

	{

	}

// Tests the Shutdown state transitions under different scenarios

void CStateTranToShutdown::DoTestStateTranToShutdownL()

	{

	// This async callback is used to stop the scheduler once the system goes into fail state.

	iAsyncCallbackForStopScheduler =  new(ELeave) CAsyncCallBack(CActive::EPriorityIdle);

	TCallBack stopSchedulerCallback(StopScheduler, this);

	iAsyncCallbackForStopScheduler->Set(stopSchedulerCallback);

	// call the callback function which keeps looping until the system state gets into fail state.

	iAsyncCallbackForStopScheduler->CallBack();

	RSsmStateManager stateMan;

	TInt err = stateMan.Connect();

	if (err == KErrNone)

		RDebug::Print(_L("\nStateTran Test: RSsmStateManager sess Connect %d\n"), err);

	else

		{

		RDebug::Print(_L("\nStateTran Test: Unable to connect to RSsmStateManager sess\n"));	

		User::Leave(KTestAppFailure);

		}

	// Creates and open the result file for streaming

	err = iFileWriteStream.Replace(iFs, KGsaTestStateTranToShutdownResult, EFileWrite);

	RDebug::Print(_L("\nStateTran Test: iFileWriteStream open with %d\n"), err);

	// Gets the Current system state before starting the test

	CurrentSystemStateL();

	//Scenario 1 - Request for state transition to shutdown state - invalid substate

	// request to transit to the shutdown state will be completed with KErrNotSupported

	RDebug::Print(_L("\nScenario 1 \n"));

	TRequestStatus status_invalidsubstate;

	TSsmState shutdownState_Invalid(ESsmShutdown, 150);

	TSsmStateTransition stateTrans_Invalid(shutdownState_Invalid, 1);

	stateMan.RequestStateTransition(stateTrans_Invalid, status_invalidsubstate);

	RDebug::Print(_L("\n Start RequestStateTransition from Normal to shutdown state with invalid substate %d\n "), status_invalidsubstate.Int());

	User::WaitForRequest(status_invalidsubstate);

	iFileWriteStream.WriteInt32L(status_invalidsubstate.Int());

	if (status_invalidsubstate.Int() == KErrNotSupported)

		{

		CurrentSystemStateL();

		RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state with invalid substate completes with %d Expected -5\n "), status_invalidsubstate.Int());

		}

	else

		User::Leave(KTestAppFailure);

	//Scenario 2 - Request for state transition to shutdown state - critical substate(Restart)

	// Request for state transition to shutdown state - critical substate(Standby)

	// first request to transit to the shutdown state critical substate(Restart)will be completed with KErrCancel

	// second request to transit to the shutdown state critical substate(Standby)will be completed with KErrNone

	RDebug::Print(_L("\nScenario 2 \n"));

	TRequestStatus status_shutdowncritsubstate;

	TSsmState shutdownState_Critical(ESsmShutdown, ESsmShutdownSubStateCritical);

	TSsmStateTransition stateTrans_Shutdowncritical_Restart(shutdownState_Critical, 3);

	stateMan.RequestStateTransition(stateTrans_Shutdowncritical_Restart, status_shutdowncritsubstate);

	RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate Restart%d\n "), status_shutdowncritsubstate.Int());

	TRequestStatus status_shutdowncritsubstate1;

	TSsmStateTransition stateTrans_Shutdowncritical_Standby(shutdownState_Critical, 1);

	stateMan.RequestStateTransition(stateTrans_Shutdowncritical_Standby, status_shutdowncritsubstate1);

	RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate Standby %d\n "), status_shutdowncritsubstate.Int());

	User::WaitForRequest(status_shutdowncritsubstate1);

	iFileWriteStream.WriteInt32L(status_shutdowncritsubstate1.Int());

	if (status_shutdowncritsubstate1.Int() == KErrNone)

		{

		RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate completed Standby %d Expected 0\n "), status_shutdowncritsubstate1.Int());

		CurrentSystemStateL();

		}

	else

		User::Leave(KTestAppFailure);

	User::WaitForRequest(status_shutdowncritsubstate);

	iFileWriteStream.WriteInt32L(status_shutdowncritsubstate.Int());

	if (status_shutdowncritsubstate.Int() == KErrCancel)

		{

		CurrentSystemStateL();

		RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate completed Restart %d Expected -3\n "), status_shutdowncritsubstate.Int());

		}

	else

		User::Leave(KTestAppFailure);

	}

void CStateTranToShutdown::StartTestL()

	{

	CActiveScheduler* sched=new(ELeave) CActiveScheduler;

	CleanupStack::PushL(sched);

	CActiveScheduler::Install(sched);

	// Notifier used to get the notification when system gets to fail state

	CSsmStateAwareSession* notif_for_failstate = CSsmStateAwareSession::NewLC(KSM2UiServicesDomain3);

	notif_for_failstate->AddSubscriberL(*this);

	// This async callback is used to start the state transition test once system enters to normal state.

	iAsyncCallbackForStartTest =  new(ELeave) CAsyncCallBack(CActive::EPriorityIdle);

	TCallBack startTestCallback(StartTest, this);

	iAsyncCallbackForStartTest->Set(startTestCallback);

	// call the callback function which keeps looping until the system state gets into normal state.

	iAsyncCallbackForStartTest->CallBack();

	RProcess::Rendezvous(KErrNone);

	sched->Start();

	CleanupStack::PopAndDestroy(2);

	}

TInt E32Main()

	{

	__UHEAP_MARK;

	CTrapCleanup* cleanup=CTrapCleanup::New();

	TInt r=KErrNoMemory;

	TInt testCompletionReason = KErrNone;

	if (cleanup)

		{

		__UHEAP_MARK;

		CStateTranToShutdown* stateTran = NULL;

		TRAP(r, stateTran = CStateTranToShutdown::NewL());

		if (r == KErrNone)

			{

			TRAP(testCompletionReason, stateTran->StartTestL());

			// testCompletionReason is the reason with which the test case completes.

			TRAP(r, stateTran->CommitTestResultsL(testCompletionReason));

			delete stateTran;

			}

		delete cleanup;

		__UHEAP_MARKEND;

		if (r != KErrNone)

			{

			User::Panic(_L("tgsastatetrantoshutdownpanic"), r);

			}

		}

	__UHEAP_MARKEND;

	return r;

	}