--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysstatemgmt/systemstateplugins/test/tintgsapolicy/src/tgsastatetranfromshutdown.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,337 @@
+// 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 CStateTranFromShutdown : public CTGsaStateTransition
+	{
+public:
+	static CStateTranFromShutdown* NewL();
+	~CStateTranFromShutdown();
+	void StartTestL();
+	void CallStopSchedulerL();
+
+private:
+	void ConstructL();
+	CStateTranFromShutdown();
+
+public:
+	void DoTestStateTranFromShutdownL();
+	};
+
+static TInt StopScheduler(TAny* aStateTranFromShutdown)
+ 	{
+ 	CStateTranFromShutdown* stateTran = reinterpret_cast<CStateTranFromShutdown*>(aStateTranFromShutdown);
+ 	TRAPD(err,stateTran->CallStopSchedulerL());
+ 	return err;
+ 	}
+
+static TInt StartTest(TAny* aStateTranFromShutdown)
+ 	{
+ 	TInt testCompletionReason = KErrNone;
+ 	CStateTranFromShutdown* stateTran = reinterpret_cast<CStateTranFromShutdown*>(aStateTranFromShutdown);
+ 	TBool stateTest = stateTran->DoStartStateTranTest();
+ 	if (stateTest)
+ 		{
+ 		RDebug::Print(_L("\nStateTran Test: Start the tgsastatetranfromshutdown test\n"));
+		TRAP(testCompletionReason, stateTran->DoTestStateTranFromShutdownL());
+ 		}
+
+ 	return testCompletionReason;
+ 	}
+
+CStateTranFromShutdown* CStateTranFromShutdown::NewL()
+	{
+	CStateTranFromShutdown* self = new(ELeave) CStateTranFromShutdown();
+	self->ConstructL();
+	return self;
+	}
+
+void CStateTranFromShutdown::ConstructL()
+	{
+	CTGsaStateTransition::ConstructL(KGsaTestStateTranResultFilePath);
+	}
+
+CStateTranFromShutdown::~CStateTranFromShutdown()
+	{
+	}
+
+CStateTranFromShutdown::CStateTranFromShutdown()
+	{
+	}
+
+// Tests the Shutdown state transitions under different scenarios
+void CStateTranFromShutdown::DoTestStateTranFromShutdownL()
+	{
+	// 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, KGsaTestStateTranFromShutdownResult, 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 change from Normal to shutdown state to critical substate
+	// Cancel the request immediately
+	RDebug::Print(_L("\nScenario 1 \n"));
+	TRequestStatus status_shutdowncritsubstate;
+	TSsmState shutdownState_Critical(ESsmShutdown, ESsmShutdownSubStateCritical);
+	TSsmStateTransition stateTrans_Shutdowncritical(shutdownState_Critical, 1);
+
+	stateMan.RequestStateTransition(stateTrans_Shutdowncritical, status_shutdowncritsubstate);
+	RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate %d\n "), status_shutdowncritsubstate.Int());
+
+	stateMan.RequestStateTransitionCancel();
+	
+	iFileWriteStream.WriteInt32L(status_shutdowncritsubstate.Int());
+	if (status_shutdowncritsubstate.Int() == KErrCancel)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state critical substate completed %d Expected -3\n "), status_shutdowncritsubstate.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+
+	//Scenario 2 - Request for state change from Normal to shutdown state to any substate
+	// Cancel the request immediately, so that we can proceed with the next test scenario.
+	RDebug::Print(_L("\nScenario 2 \n"));
+	TRequestStatus status_shutdownanysubstate;
+	TSsmState shutdownState_Any(ESsmShutdown, KSsmAnySubState);
+	TSsmStateTransition stateTrans_shutdownAnySubState(shutdownState_Any, 1);
+
+	stateMan.RequestStateTransition(stateTrans_shutdownAnySubState, status_shutdownanysubstate);
+	RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state any substate %d\n "), status_shutdownanysubstate.Int());
+
+	stateMan.RequestStateTransitionCancel();
+	
+	iFileWriteStream.WriteInt32L(status_shutdownanysubstate.Int());
+	if (status_shutdownanysubstate.Int() == KErrCancel)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n RequestStateTransition from Normal to shutdown state any substate completed %d Expected -3\n "), status_shutdownanysubstate.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+
+	//Scenario 3 - Request for three state changes(1. shutdown state 2. invalid state 3. fail state) one after the other 
+	// i.e., second request is issued once first one is completed and the third one is issued after the second request is completed.
+	// Cancel the third request.
+	// first request to the shutdown state will be completed with KErrNone 
+	// second request to transit to the fail state will be completed with KErrNotSupported
+	// third request to transit to the fail state will be completed with KErrCancel
+	RDebug::Print(_L("\nScenario 3 \n"));
+
+	TRequestStatus status;
+	stateMan.RequestStateTransition(stateTrans_Shutdowncritical, status);
+	RDebug::Print(_L("\n Start First RequestStateTransition from Normal to shutdown state %d\n "), status.Int());
+	
+	User::WaitForRequest(status);
+	iFileWriteStream.WriteInt32L(status.Int());
+	if (status.Int() == KErrNone)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n First RequestStateTransition from Normal to shutdown state completes with %d Expected 0\n "), status.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+
+	TRequestStatus status1;
+	TSsmState state(10, KSsmAnySubState);
+	TSsmStateTransition stateTrans_InvalidState(state, 1);
+
+	stateMan.RequestStateTransition(stateTrans_InvalidState, status1);
+	RDebug::Print(_L("\n Start Second RequestStateTransition from shutdown to invalid state %d\n "), status1.Int());
+
+	User::WaitForRequest(status1);
+
+	iFileWriteStream.WriteInt32L(status1.Int());
+	if (status1.Int() == KErrNotSupported)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n Second RequestStateTransition from shutdown to invalid state completes %d Expected -5\n "), status1.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+
+	TRequestStatus status2;
+	state.Set(ESsmFail, KSsmAnySubState);
+	TSsmStateTransition stateTrans3(state, 1);
+
+	stateMan.RequestStateTransition(stateTrans3, status2);
+	RDebug::Print(_L("\n Start Third RequestStateTransition from Shutdown to fail state %d\n "), status2.Int());
+
+	stateMan.RequestStateTransitionCancel();
+	User::WaitForRequest(status2);
+
+	iFileWriteStream.WriteInt32L(status2.Int());
+	if (status2.Int() == KErrCancel)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n Third RequestStateTransitionCancel from Shutdown to fail state completes %d Expected -3\n "), status2.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+	
+	//Scenario 4 - The system is now in shutdown state, request for state transition to normal state.
+	// request to transit to the normal state will be completed with KErrNotSupported
+	RDebug::Print(_L("\nScenario 4 \n"));
+	
+	TSsmState state_Normal(ESsmNormal, KSsmAnySubState);
+	TSsmStateTransition stateTrans_NormalState(state_Normal, 1);
+
+	stateMan.RequestStateTransition(stateTrans_NormalState, status1);
+	RDebug::Print(_L("\n RequestStateTransition from Shutdown to normal state %d\n "), status1.Int());
+	
+	User::WaitForRequest(status1);
+
+	iFileWriteStream.WriteInt32L(status1.Int());
+	if (status1.Int() == KErrNotSupported)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n RequestStateTransition from Shutdown to normal state completes %d Expected -5\n "), status1.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+
+	//Scenario 5 - The system is now in shutdown state, request for state transition to fail state.
+	// request to transit to the fail state will be completed with KErrNone
+	RDebug::Print(_L("\nScenario 5 \n"));
+	
+	stateMan.RequestStateTransition(stateTrans3, status1);
+	RDebug::Print(_L("\n RequestStateTransition from Shutdown to fail state %d\n "), status1.Int());
+	
+	User::WaitForRequest(status1);
+
+	iFileWriteStream.WriteInt32L(status1.Int());
+	if (status1.Int() == KErrNone)
+		{
+		CurrentSystemStateL();
+		RDebug::Print(_L("\n RequestStateTransition from Shutdown to fail state completes %d Expected 0\n "), status1.Int());
+		}
+	else
+		User::Leave(KTestAppFailure);
+	}
+
+void CStateTranFromShutdown::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);
+	}
+
+void CStateTranFromShutdown::CallStopSchedulerL()
+	{
+	TSsmState currenState;
+	currenState = iSsmStateAwareSess.State();
+
+	TUint16 currentMainState = currenState.MainState();
+	// Active scheduler is stopped once the system goes into fail state, else it issues a request for callback again
+	if (currentMainState == ESsmFail)
+		{
+ 		RDebug::Print(_L("\nStateTran Test: Stop Active Scheduler\n"));
+		iFileWriteStream.WriteUint16L(currentMainState);
+		CActiveScheduler::Stop();
+		}
+	else
+		{
+		iAsyncCallbackForStopScheduler->CallBack();
+		}
+	}
+
+TInt E32Main()
+	{
+	__UHEAP_MARK;
+
+	CTrapCleanup* cleanup=CTrapCleanup::New();
+	TInt r=KErrNoMemory;
+	TInt testCompletionReason = KErrNone;
+	if (cleanup)
+		{
+		__UHEAP_MARK;
+		CStateTranFromShutdown* stateTran = NULL;
+		TRAP(r, stateTran = CStateTranFromShutdown::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("tgsastatetranfromnormalPanic"), r);
+			}
+		}
+
+	__UHEAP_MARKEND;
+	return r;
+	}
+
+
+