// Copyright (c) 1998-2010 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:

// hal\tsrc\t_newhal.cpp

// 

//

#define __E32TEST_EXTENSION__

#include <e32test.h>

#include <hal.h>

RTest test(_L("T_NEWHAL"));

const TText* AttributeNames[]=

	{

	_S("EManufacturer"),

	_S("EManufacturerHardwareRev"),

	_S("EManufacturerSoftwareRev"),

	_S("EManufacturerSoftwareBuild"),

	_S("EModel"),

	_S("EMachineUid"),

	_S("EDeviceFamily"),

	_S("EDeviceFamilyRev"),

	_S("ECPU"),

	_S("ECPUArch"),

	_S("ECPUABI"),

	_S("ECPUSpeed"),

	_S("ESystemStartupReason"),

	_S("ESystemException"),

	_S("ESystemTickPeriod"),		

	_S("EMemoryRAM"),

	_S("EMemoryRAMFree"),

	_S("EMemoryROM"),

	_S("EMemoryPageSize"),	

	_S("EPowerGood"),

	_S("EPowerBatteryStatus"),	

	_S("EPowerBackup"),

	_S("EPowerBackupStatus"),	

	_S("EPowerExternal"),

	_S("EKeyboard"),

	_S("EKeyboardDeviceKeys"),	

	_S("EKeyboardAppKeys"),

	_S("EKeyboardClick"),

	_S("EKeyboardClickState"),	

	_S("EKeyboardClickVolume"),

	_S("EKeyboardClickVolumeMax"),

	_S("EDisplayXPixels"),

	_S("EDisplayYPixels"),

	_S("EDisplayXTwips"),

	_S("EDisplayYTwips"),

	_S("EDisplayColors"),

	_S("EDisplayState"),

	_S("EDisplayContrast"),

	_S("EDisplayContrastMax"),

	_S("EBacklight"),

	_S("EBacklightState"),

	_S("EPen"),

	_S("EPenX"),

	_S("EPenY"),

	_S("EPenDisplayOn"),

	_S("EPenClick"),

	_S("EPenClickState"),

	_S("EPenClickVolume"),

	_S("EPenClickVolumeMax"),

	_S("EMouse"),

	_S("EMouseX"),

	_S("EMouseY"),			

	_S("EMouseState"),

	_S("EMouseSpeed"),

	_S("EMouseAcceleration"),

	_S("EMouseButtons"),

	_S("EMouseButtonState"),

	_S("ECaseState"),

	_S("ECaseSwitch"),

	_S("ECaseSwitchDisplayOn"),

	_S("ECaseSwitchDisplayOff"),

	_S("ELEDs"),

	_S("ELEDmask"),

	_S("EIntegratedPhone"),

	_S("EDisplayBrightness"),

	_S("EDisplayBrightnessMax"),

	_S("EKeyboardBacklightState"),

	_S("EAccessoryPower"),

	_S("ELanguageIndex"),

	_S("EKeyboardIndex"),

	_S("EMaxRAMDriveSize"),

	_S("EKeyboardState"),

	_S("ESystemDrive"),

	_S("EPenState"),

	_S("EDisplayIsMono"),

	_S("EDisplayIsPalettized"),

	_S("EDisplayBitsPerPixel"),

	_S("EDisplayNumModes"),

	_S("EDisplayMemoryAddress"),

	_S("EDisplayOffsetToFirstPixel"),

	_S("EDisplayOffsetBetweenLines"),

	_S("EDisplayPaletteEntry"),

	_S("EDisplayIsPixelOrderRGB"),

	_S("EDisplayIsPixelOrderLandscape"),

	_S("EDisplayMode"),

	_S("ESwitches"),

	_S("EDebugPort"),

	_S("ELocaleLoaded"),

	_S("EClipboardDrive"),

	_S("ECustomRestart"),

	_S("ECustomRestartReason"),

	_S("EDisplayNumberOfScreens"),

	_S("ENanoTickPeriod"),

	_S("EFastCounterFrequency"),

	_S("EFastCounterCountsUp"),

	_S("EPointer3D"),

	_S("EPointer3DMaxProximity"),

	_S("EPointer3DThetaSupported"),

	_S("EPointer3DPhiSupported"),

	_S("EPointer3DRotationSupported"),

	_S("EPointer3DPressureSupported"),

	_S("EHardwareFloatingPoint"),

	_S("ETimeNonSecureOffset"),

	_S("EPersistStartupModeKernel"),

	_S("EMaximumCustomRestartReasons"),

	_S("EMaximumRestartStartupModes"),

	_S("ECustomResourceDrive"),

	_S("EPointer3DProximityStep"),

	_S("EPointerMaxPointers"),

	_S("EPointerNumberOfPointers"),

	_S("EPointer3DMaxPressure"),

	_S("EPointer3DPressureStep"),

	_S("EPointer3DEnterHighPressureThreshold"),

	_S("EPointer3DExitHighPressureThreshold"),

	_S("EPointer3DEnterCloseProximityThreshold"),

	_S("EPointer3DExitCloseProximityThreshold"),

	_S("EDisplayMemoryHandle"),

	_S("ESerialNumber"),

	_S("ECpuProfilingDefaultInterruptBase"),

	_S("ENumCpus"),

	_S("EDigitiserOrientation")

	};

TInt MatchAbbrev(const TDesC& anInput, const TText** aList, TInt aListLen)

	{

	TInt first_match=KErrNotFound;

	TInt nmatches=0;

	TInt i;

	for (i=0; i<aListLen; i++)

		{

		TPtrC list_entry(aList[i]);

		TInt r=list_entry.FindF(anInput);

		if (r>=0)

			{

			// substring matches

			if (r==0 && list_entry.Length()==anInput.Length()) 

				{

				// exact match

				return i;

				}

			if (first_match<0)

				first_match=i;

			++nmatches;

			}

		}

	if (nmatches>1)

		return KErrGeneral;	// ambiguous

	return first_match;		// either KErrNotFound or match index

	}

TInt MatchAttribute(const TDesC& anInput)

	{

	return MatchAbbrev(anInput, AttributeNames, sizeof(AttributeNames)/sizeof(TText*));

	}

void TestGet()

	{

	TInt i;

	TInt n=0;

	for (i=0; i<HAL::ENumHalAttributes; i++)

		{

		TPtrC att_name(AttributeNames[i]);

		TInt val=-1;

		TInt r=HAL::Get((HAL::TAttribute)i,val);

		test.Printf(_L("%S: return %d, value %d(0x%08x)\n"),&att_name,r,val,val);

		if (++n==16)

			{

			n=0;

			test.Printf(_L("\nPress a key to continue...\n"));

			test.Getch();

			}

		}

	}

void TestGetAll()

	{

	User::Allocator().Check();

	HAL::SEntry* pE=NULL;

	TInt nEntries=0;

	TInt r=HAL::GetAll(nEntries, pE);

	test(r==KErrNone);

	test.Printf(_L("%d attributes defined\n"),nEntries);

	test(nEntries==HAL::ENumHalAttributes);

	TInt i;

	for (i=0; i<nEntries; ++i)

		{

		TPtrC att_name(AttributeNames[i]);

		TInt f=pE[i].iProperties;

		TInt v=pE[i].iValue;

		TInt v2=-1;

		TInt r=HAL::Get((HAL::TAttribute)i,v2);

		if (f & HAL::EEntryValid)

			{

			test(r==KErrNone);

			if (f & HAL::EEntryDynamic)

				{

				test.Printf(_L("Attribute %S dynamic "),&att_name);

				if (v2!=v)

					{

					test.Printf(_L("Values %d(%08x), %d(%08x)"),v,v,v2,v2);

					}

				test.Printf(_L("\n"));

				}

			else

				{

				test(v==v2);	// constant attribute

				}

			}

		else

			{

			test.Printf(_L("Attribute %S not supported on this platform or requires parameter: r==%d\n"),&att_name,r);

			// For some reason the following attribtues come back "KErrNone" on 

			// emulator...so guard added

			if (i != HALData::EDisplayMemoryHandle)

				test(r==KErrNotSupported || r==KErrArgument);

			}

		}

	User::Free(pE);

	User::Allocator().Check();

	}

void InputLine(const TDesC& aPrompt, TDes& aLine)

	{

	test.Printf(_L("%S"),&aPrompt);

	aLine.SetLength(0);

	FOREVER

		{

		TKeyCode k=test.Getch();

		switch (k)

			{

			case EKeyEnter:

				test.Printf(_L("\n"));

				return;

			case EKeyEscape:

				aLine.SetLength(0);

				test.Printf(_L("\n%S"),&aPrompt);

				break;

			case EKeyBackspace:

			case EKeyDelete:

				if (aLine.Length()>0)

					{

					aLine.SetLength(aLine.Length()-1);

					test.Printf(_L("\x8"));

					}

				break;

			default:

				{

				TChar ch((TUint)k);

				TBuf<1> b;

				b.Append(ch);

				aLine.Append(ch);

				test.Printf(_L("%S"),&b);

				break;

				}

			}

		}

	}

void TestSet()

	{

	TBuf<256> line;

	FOREVER

		{

		TInt attrib=KErrNotFound;

		while (attrib<0)

			{

			InputLine(_L("Attribute: "),line);

			if (line.Length()==0)

				return;

			attrib=MatchAttribute(line);

			if (attrib==KErrNotFound)

				test.Printf(_L("Unrecognised attribute\n"));

			else if (attrib==KErrGeneral)

				test.Printf(_L("Ambiguous attribute\n"));

			}

		TPtrC attrib_name(AttributeNames[attrib]);

		test.Printf(_L("Attribute %d (%S) selected\n"),attrib,&attrib_name);

		TInt value=0;

		TInt r=KErrGeneral;

		TBool set=ETrue;

		while(r!=KErrNone)

			{

			InputLine(_L("Value: "),line);

			line.Trim();

			TLex lex(line);

			if (line.MatchF(_L("r"))>=0)

				{

				set=EFalse;

				r=KErrNone;

				}

			else if (line.MatchF(_L("0x"))>=0)

				{

				lex.Inc(2);

				r=lex.Val((TUint&)value,EHex);

				}

			else

				{

				r=lex.Val(value);

				}

			}

		if (set)

			{

			r=HAL::Set((HAL::TAttribute)attrib,value);

			test.Printf(_L("Set returns %d\n"),r);

			}

		TInt v2;

		r=HAL::Get((HAL::TAttribute)attrib,v2);

		test.Printf(_L("Get returns %d, value %d(%08x)\n"),r,v2,v2);

		}

	}

GLDEF_C TInt E32Main()

	{

	test.Title();

	__UHEAP_MARK;

	__UHEAP_SETFAIL(RHeap::EDeterministic,1);

	TInt machine_id;

	TInt r=HAL::Get(HAL::EMachineUid,machine_id);

	__UHEAP_RESET;

	test(r==KErrNone);

	test.Printf(_L("Machine ID %08x\n"),machine_id);

	test.Start(_L("Check AttributeNames[] is up-to-date"));

	test_Equal(HAL::ENumHalAttributes, sizeof(AttributeNames)/sizeof(TText*));

	test.Next(_L("Test Get"));

	TestGet();

	test.Next(_L("Test GetAll"));

	TestGetAll();

	test.Next(_L("Test Set"));

	TestSet();

	test.End();

	__UHEAP_MARKEND;	// problem if HAL uses TLS

	return KErrNone;

	}