// Copyright (c) 2002-2009 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:

// Contains IPC Test 15

// 

//

// EPOC includes

#include <e32base.h>

#include <ss_std.h>

// Test system includes

#include <networking/log.h>

#include <networking/teststep.h>

#include "TestStepCTMbufmgr.h"

#include "TestSuiteCTMbufmgr.h"

#include "Test15Concurrency.h"

// constructor

CTest15Concurrency::CTest15Concurrency()

	{

	iTestStepName = _L("MBufMgrTest15");// Store the name of this test case

	iMainThreadTries = 0;

	iMainThreadFails = 0;

	iHighThreadTries = 0;

	iHighThreadFails = 0;

	}

// destructor

CTest15Concurrency::~CTest15Concurrency()

	{

	}

//

TInt CTest15Concurrency::fHighPriorityThread(TAny* aInput)

	{

	CTest15Concurrency* pTestObject = (CTest15Concurrency*)aInput;

	// We need to introduce this new client thread to the MBufMgr

	pTestObject->iMBMngr->SetContext();

	CTrapCleanup* aCleanup = CTrapCleanup::New();

	//Install active scheduler

    CActiveScheduler* aActSch = new CActiveScheduler;

	if(aActSch==NULL)

		{

		return KErrNoMemory;

		}

	CActiveScheduler::Install(aActSch);

	RTimer aTimer;

	TRequestStatus aTimerStatus;	// Request status associated with timer

	aTimer.CreateLocal();			// Create timer for this thread

	//-------------- substep 1 --------------------

	// Allocate two 500-bytes long descriptors (Des1 & Des2):"));

	TBuf8<500> *aDes1 = NULL;

	TBuf8<500> *aDes2 = NULL;

    TRAPD(ret, aDes1 = new(ELeave) TBuf8<500>);

	if(ret!=KErrNone)

		{

		return ret;

		}

    TRAP(ret, aDes2 = new(ELeave) TBuf8<500>);

	if(ret!=KErrNone)

		{

		delete aDes1;

		return ret;

		}

	aDes1->SetLength(500);

	aDes2->SetLength(500);

	//Fill in the Des1 with a pattern

	pTestObject->StripeDes(*aDes1, 0, 500, 'a', 'z');

	#ifdef __CFLOG_ACTIVE

	__CFLOG_DECLARATION_VARIABLE;

	TRAP(ret, __CFLOG_CREATEL);

	if(ret!=KErrNone)

		{

		delete aDes1;

		delete aDes2;

		return ret;

		}

	__CFLOG_OPEN;

#endif

	for (TInt i = 0 ; i<1000;i++)

		{

		//Allocate 500-bytes long RMBufChain

		RMBufChain aChain;

		TRAP(ret,aChain.AllocL(500));

		if (ret != KErrNone)

			{

			break;

			}

		//Copy in Des1 into Chain

		aChain.CopyIn(*aDes1);

		//Fill in Des2 with zeros

		pTestObject->StripeDes(*aDes2, 0, 500, 0, 0);

		//Copy out Chain into Des2;

		aChain.CopyOut(*aDes2);

		//Compare the contents of Des1 & Des2

		if(aDes1->Compare(*aDes2))

			pTestObject->iHighThreadFails++;

		pTestObject->iHighThreadTries++;

		//Free chain

		aChain.Free();

		//Sleep for 5ms

		aTimer.After(aTimerStatus,5000);

		User::WaitForRequest(aTimerStatus);

		}

	delete aDes1;

	delete aDes2;

	CActiveScheduler::Install(NULL);

	delete aActSch;

	delete aCleanup;

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

	return ret;

}

enum TVerdict CTest15Concurrency::doTestStepL(void)

	{

	__UHEAP_MARK;

#ifdef __CFLOG_ACTIVE

	__CFLOG_CREATEL;

	__CFLOG_OPEN;

#endif

	volatile TExitType aExit;

	//-------------- substep 1 --------------------

	Log(_L("  01 Create CMBufManager and install active scheduler:"));

    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );

	CActiveScheduler::Install(iActSch);

	CleanupStack::PushL(CreateInstanceMBufMgrL(KMBufDefaultHeapSize));

	//-------------------substep 01-----------------------------

	Log(_L("  02 Create high priority thread and resume it:"));

	RThread aThread;

	TInt err=aThread.Create(_L("testThreadRec"),

		                       fHighPriorityThread,

 							   KDefaultStackSize,

							   KDefaultHeapSize,

							   KMaxHeapSize,

							   (TAny*)this,

							   EOwnerProcess);

	if (err!=KErrNone)

		{

		_LIT(aLog,"Error:Could not create the thread. err = %d"); Log(aLog,err);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

	aThread.SetPriority(EPriorityAbsoluteHigh);

	aThread.Resume();

	//-------------------substep 03-----------------------------

	Log(_L("  02 Do tests in loop end stop when the other finishes"));

	Log(_L("     ...It will take a while (about 10 sec.):"));

	// Allocate two 5000-bytes long descriptors (Des1 & Des2):"));

	TBuf8<5000> *aDes1, *aDes2;

    CleanupStack::PushL( aDes1 = new(ELeave) TBuf8<5000> );

    CleanupStack::PushL( aDes2 = new(ELeave) TBuf8<5000> );

	aDes1->SetLength(5000);

	aDes2->SetLength(5000);

	//Fill in the Des1 with a pattern:"));

	StripeDes(*aDes1, 0, 5000, '@', 'Z');

	do {

		//Allocate 5000-bytes long RMBufChain

		RMBufChain aChain;

		TRAPD(ret,aChain.AllocL(5000));

		if (ret != KErrNone)

			{

			Log(_L("Error: Couldn't allocate RMBuf:"));

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

			User::Leave(EFail);

			}

		//Copy in Des1 into Chain

		aChain.CopyIn(*aDes1);

		//Fill in Des2 with zeros:"));

		StripeDes(*aDes2, 0, 5000, 0, 0);

		//Copy out Chain into Des2:"));

		aChain.CopyOut(*aDes2);

		//Compare the contents of Des1 & Des2:

		if(aDes1->Compare(*aDes2))	iMainThreadFails++;

		iMainThreadTries++;

		//Free chain

		aChain.Free();

		//Check whether the other task has finished

		aExit = aThread.ExitType();

		}

	while (aExit == EExitPending);

	//Clean up stack

	CleanupStack::PopAndDestroy(aDes2);

    CleanupStack::PopAndDestroy(aDes1);

    CleanupStack::PopAndDestroy(iMBMngr);

	CActiveScheduler::Install(NULL);

	CleanupStack::PopAndDestroy(iActSch);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

	//-------------------substep 02-----------------------------

	Log(_L("     Info: Number of main thread checkings: %d with %d fails"),iMainThreadTries,iMainThreadFails);

	Log(_L("     Info: Number of high priority thread checkings: %d with %d fails"),iHighThreadTries,iHighThreadFails);

	aThread.Close();

	if (iHighThreadTries <1000)

		{

		Log(_L("   Error: High priority thread ended before 1000 loops are finished"));

		return EFail;

		}

	if ( iHighThreadFails || iMainThreadFails)

		return EFail;

	__UHEAP_MARKEND;

	return EPass;

  }