// Copyright (c) 2006-2009 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:

// trestartsys_stepwithmode.cpp

// 

//

/**

 @file

 @test

 @internalComponent - Internal Symbian test code

*/

#include <hal.h>

#include <e32uid.h>

#include <e32property.h>

#include <s32file.h>

#include "restartsys.h"

#include "trestartsys_withmode.h"

_LIT(KDataFile, "c:\\trestartsys.dat");

CRestartSysWithMode::CRestartSysWithMode(const TDesC& aStepName)

	{

	SetTestStepName(aStepName);

	}

CRestartSysWithMode::~CRestartSysWithMode()

	{

	delete iScheduler;

	delete iNotifier;

	}

TVerdict CRestartSysWithMode::doTestStepPreambleL()

	{ 	

	// Assert that the test was initialised with a restartmode supported by the hardware

	TInt KMaxStartupModeSupportedByHardware = 0;

	HAL::Get(HALData::EMaximumRestartStartupModes, KMaxStartupModeSupportedByHardware);

	TESTE(KNonDefaultBootMode <= KMaxStartupModeSupportedByHardware, KMaxStartupModeSupportedByHardware);

	return TestStepResult();

	}

/**

Old Test CaseID 		APPFWK-RESTARTSYS-0002

New Test CaseID 		DEVSRVS-SYSSTART-RESTARTSYS-0002

 */

TVerdict CRestartSysWithMode::doTestStepL()

	{

	INFO_PRINTF1(_L("APPFWK-RESTARTSYS-0002 ---- Restarting system in a specified mode."));

	TInt usedBootMode;

	TEST(KErrNone == RProperty::Get(KUidSystemCategory, KSystemStartupModeKey, usedBootMode));

	switch(usedBootMode)

		{

		case KDefaultBootMode:

			{

			// Test part 1 (prereboot)

			InitRebootL();

			SaveVariablesToFileL();

			AssertRestartIsPreemptiveL();

			INFO_PRINTF1(_L("End of part 1"));

			break;

			}

		case KNonDefaultBootMode:

		    {

		    // Test part 2 (postreboot)

		    INFO_PRINTF2(_L("Test PASS - Bootmode used for this startup was: %d"), usedBootMode);		    

		    AssertExpectationsL(); 

			break;	

		    }

		default:

			{

			ERR_PRINTF3(_L("Used bootMode = %d, but we were expecting: %d"), usedBootMode, KNonDefaultBootMode);	

			TEST(EFalse); // fail test-step

			break;

			}	

		}

	return TestStepResult();

	}

/**

Initiate a restart in KNonDefaultBootMode

*/	

void CRestartSysWithMode::InitRebootL()

	{	

	iScheduler = new(ELeave) CActiveScheduler;

	CActiveScheduler::Install(iScheduler);

	iNotifier = CSaveNotifier::NewL(*this);

	// Initiate shutdown sequence

	INFO_PRINTF1(_L("Requesting restart"));

	iShutdownInitiated.UniversalTime();

	TESTL(KErrNone == RestartSys::RestartSystem(KNonDefaultBootMode)); // leaving TESTL to avoid starting the ActiveScheduler on error

	// Now expect CRestartTestStepPreReboot::SaveL() to be called to indicate restart event was sent successfully

	CActiveScheduler::Start(); 	

	}

/** 

Log results from this pre-reboot part of the test to a temporary file.

Because the Tef-logfile will be overwritten when this test is re-run after the reboot,

there is no point in logging to Tef before we reach the post-reboot phase.  

*/

void CRestartSysWithMode::SaveVariablesToFileL()

	{

	INFO_PRINTF1(_L("Saving variables to file."));

	RFs fs;

	User::LeaveIfError(fs.Connect());	

	CleanupClosePushL(fs);

	RFileWriteStream writeStream;

	CleanupClosePushL(writeStream);

	User::LeaveIfError(writeStream.Replace(fs, KDataFile, EFileWrite));	  	

	writeStream.WriteInt32L(iShutdownInitiated.Int64());

	writeStream.WriteInt32L(iShutdownPerformed.Int64());

	writeStream.WriteInt8L(iSaveType);

	writeStream.CommitL();

	CleanupStack::PopAndDestroy(&writeStream);

	CleanupStack::PopAndDestroy(&fs);		

	}

/**

If the restart-sequence works as is should, a forced restart will now take place

aborting this test while our thread is suspended by the User::After call. 

But a defect in the initial design of the GT0328 changes to the shutdown-server/client 

made it possible for a shutdownserver-client to indefinitely delay a restart. 

This function will try to delay the restart for 5 seconds and then update the temporary

file with a new shutdown time.

 */

void CRestartSysWithMode::AssertRestartIsPreemptiveL()

	{

	INFO_PRINTF1(_L("Going to sleep for 5 seconds, waiting for restart..."));

	User::After(5000000);

#ifndef SYSLIBS_TEST

	INFO_PRINTF1(_L("Woke up, no restart took place. Fail the test..."));

	TEST(EFalse);

#else

	WARN_PRINTF1(_L("SYSLIBS_TEST Macro is defined, so restart is not possible."));

	SetTestStepResult(EPass); //Does not shutdown when SYSLIBS_TEST is defined, we have to look into this later when syslibs/pwrcli will be moved to AFSS.

#endif

	//Log new shutdown-time

	INFO_PRINTF1(_L("Update the logged time for shutdown."));

	iShutdownPerformed.UniversalTime();

	SaveVariablesToFileL();

	INFO_PRINTF1(_L("Requeue shutdown-server client."));

	ASSERT(iNotifier);

	iNotifier->Queue(); //This will cause the restart-sequence to continue

	}

/**

Asserts expectations against details saved in a logfile prior to the restart.

*/

void CRestartSysWithMode::AssertExpectationsL()

	{

	RFs fs;	

	User::LeaveIfError(fs.Connect());	

	CleanupClosePushL(fs);

	RFileReadStream readStream;

	CleanupClosePushL(readStream);

	INFO_PRINTF1(_L("Will open the datafile containg the pre-reboot results."));

	const TInt err = readStream.Open(fs,KDataFile, EFileRead);

	TESTE(KErrNone == err, err); //fail test fs logfile is missing

	if(KErrNone == err)

		{

		iShutdownInitiated = readStream.ReadInt32L();

		iShutdownPerformed = readStream.ReadInt32L();

		iSaveType = (TSaveType)readStream.ReadInt8L();

		// Log when test was initiated

		TDateTime init = iShutdownInitiated.DateTime();

		INFO_PRINTF5(_L("Shutdown sequence using RestartSys::RestartSystem(%d) was initiated at time %d:%d.%d"), KNonDefaultBootMode, init.Minute(), init.Second(), init.MicroSecond());

		// Log when shutdown notification was received

		const TDateTime exec = iShutdownPerformed.DateTime();

		const TTimeIntervalMicroSeconds elapsedTime = iShutdownPerformed.MicroSecondsFrom(iShutdownInitiated);

		const TInt64 execValue = elapsedTime.Int64();

		//Make sure the shutdown was initiated close in time to our request

		INFO_PRINTF1(_L("Asserting that our shutdownserver client failed to delay the restart for 5 seconds.")); // see AssertRestartIsPreemptiveL

		TEST((execValue >= 0) && (execValue < 1000000)); // within 1 second

		INFO_PRINTF5(_L("Shutdown callback occured at time %d:%d.%d (after %d microseconds)"), exec.Minute(), exec.Second(), exec.MicroSecond(), execValue);

		TESTE(iSaveType == ESaveAll, iSaveType);// ESaveAll is expected from laf shutdown server

		}

	CleanupStack::PopAndDestroy(&readStream);

	TEST(KErrNone == fs.Delete(KDataFile));

	CleanupStack::PopAndDestroy(&fs);

	}

/**

 Called by the shutdown server in syslib/pwrcli when device is initiating a shut down.

 Logs the aSaveType parameter and the time the restart notification arrives.

*/

void CRestartSysWithMode::SaveL(TSaveType aSaveType)

	{

	iSaveType = aSaveType;

	iShutdownPerformed.UniversalTime();

	//Make sure the shutdown was initiated close in time to our request 

	const TTimeIntervalMicroSeconds elapsedTime = iShutdownPerformed.MicroSecondsFrom(iShutdownInitiated);

	const TDateTime now = iShutdownPerformed.DateTime();

	const TInt64 value = elapsedTime.Int64();

	INFO_PRINTF5(_L("Shutdown callback occured at time %d:%d.%d (after %d microseconds)"), now.Minute(), now.Second(), now.MicroSecond(), value);

	iNotifier->DelayRequeue();

	CActiveScheduler::Stop();

	}