// Copyright (c) 1996-2009 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:
// e32test\system\t_inf.cpp
// 
//

#include <e32test.h>
#include <e32hal.h>

LOCAL_D RTest test(_L("T_INF"));

LOCAL_C const TPtrC onOff(TBool aSwitch)
//
// Convert to On/Off text.
//
	{

	return(aSwitch ? _L("On") : _L("Off"));
	}

LOCAL_C const TPtrC yesNo(TBool aSwitch)
//
// Convert to Yes/No text.
//
	{

	return(aSwitch ? _L("Yes") : _L("No"));
	}

LOCAL_C void testInfo()
//
// Test the HAL info.
//
	{
	test.Next(_L("Test UserHal::MemoryInfo"));
    TInt pageSize=0;
    UserHal::PageSizeInBytes(pageSize);

    TMemoryInfoV1Buf membuf;
    UserHal::MemoryInfo(membuf);
    TMemoryInfoV1& memoryInfo=*(TMemoryInfoV1*)membuf.Ptr();

	test.Printf(_L("Allocate some memory & check RAM goes down"));
#if !defined(__WINS__)
	TInt freeMem=memoryInfo.iFreeRamInBytes;
#endif
	TInt8* someMem = new TInt8[0x4000];
	// make an access to each page in order to get pages actually allocated also on data paged systems
	someMem[0]=1;
	someMem[0x1000]=2;
	someMem[0x2000]=3;
	someMem[0x3000]=4;
 	UserHal::MemoryInfo(membuf);
	delete someMem;
#if !defined(__WINS__)
	if (!(freeMem>memoryInfo.iFreeRamInBytes))
		test.Printf(_L("Warning: free RAM value didn't go down"));
#endif

    test.Printf(_L("Total RAM size= %- 5dKBytes      : Free RAM size   = %- 5dKBytes\n"),memoryInfo.iTotalRamInBytes/1024,memoryInfo.iFreeRamInBytes/1024);
    test.Printf(_L("Max free RAM  = %- 5dKBytes      : ROM size        = %- 5dKBytes\n"),memoryInfo.iMaxFreeRamInBytes/1024,memoryInfo.iTotalRomInBytes/1024);
	test.Printf(_L("RAM disk size = %- 5dKBytes\n"),memoryInfo.iInternalDiskRamInBytes/1024);

	test.Next(_L("Test UserHal::MachineInfo"));

    TMachineInfoV2Buf mbuf;
    UserHal::MachineInfo(mbuf);
    TMachineInfoV2& machineInfo=*(TMachineInfoV2*)mbuf.Ptr();

    TName tn = machineInfo.iRomVersion.Name();
 	test.Printf(_L("Page Size     = %- 16d : Rom version     = %- 16S\n"),pageSize,&tn);
   	test.Printf(_L("ScreenOffsetX = %- 16d : ScreenOffsetY   = %- 16d\n"),machineInfo.iOffsetToDisplayInPixels.iX,machineInfo.iOffsetToDisplayInPixels.iY);
   
    TBool password=EFalse; // Password::IsEnabled(); This API was removed by __SECURE_API__
  
    TPtrC t1=onOff(password);
    TPtrC t2=yesNo(machineInfo.iBacklightPresent);

 	test.Printf(_L("Password      = %- 16S : BacklightPresent= %S\n"),&t1,&t2);
	test.Printf(_L("LanguageIndex = %- 16d : KeyboardIndex   = %d\n"),machineInfo.iLanguageIndex,machineInfo.iKeyboardIndex);

	test.Next(_L("Test deprecated UserHal::RomInfo API"));
	TRomInfoV1Buf rombuf;
	test(UserHal::RomInfo(rombuf)==KErrNotSupported); // kernel side API has been deprecated
	}

GLDEF_C TInt E32Main()
//
// Display system information
//
    {
	test.Title();
	test.Start(_L("Test UserHal info APIs"));
	testInfo();
	test.End();
	return(KErrNone);
    }