/*

* Copyright (c) 2000-2009 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: 

*

*/

#include <e32std.h>

#include <e32base.h>

#include <e32test.h>

#include <f32file.h>

#include <charconv.h>

///////////////////////////////////////////////////////////////////////////////////////

RTest TheTest(_L("TSHIFTJISDIRECTMAP"));

///////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////

//Tests macroses and functions.

//If (!aValue) then the test will be panicked, the test data files will be deleted.

static void Check(TInt aValue, TInt aLine)

	{

	if(!aValue)

		{

		TheTest(EFalse, aLine);

		}

	}

//If (aValue != aExpected) then the test will be panicked, the test data files will be deleted.

static void Check(TInt aValue, TInt aExpected, TInt aLine)

	{

	if(aValue != aExpected)

		{

		RDebug::Print(_L("*** Expected error: %d, got: %d\r\n"), aExpected, aValue);

		TheTest(EFalse, aLine);

		}

	}

//Use these to test conditions.

#define TEST(arg) ::Check((arg), __LINE__)

#define TEST2(aValue, aExpected) ::Check(aValue, aExpected, __LINE__)

///////////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////////////

const TInt KBufferLength=100;

LOCAL_C void TestTruncatedConversionFromUnicodeToShiftJisDirectmap(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16& aOriginalUnicode)

	{

	for (TInt i=aOriginalUnicode.Length(); i>=0; --i)

		{

		TBuf8<KBufferLength> generatedShiftJisDirectmap;

		const TInt returnValue=aCharacterSetConverter.ConvertFromUnicode(generatedShiftJisDirectmap, aOriginalUnicode.Left(i));

		TEST(returnValue>=0);

		TBuf8<KBufferLength> generatedsecondPartOfShiftJisDirectmap;

		TEST(aCharacterSetConverter.ConvertFromUnicode(generatedsecondPartOfShiftJisDirectmap, aOriginalUnicode.Mid(i-returnValue))==0);

		generatedShiftJisDirectmap.Append(generatedsecondPartOfShiftJisDirectmap);

		TInt state=CCnvCharacterSetConverter::KStateDefault;

		TBuf16<KBufferLength> generatedUnicode;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedUnicode, generatedShiftJisDirectmap, state)==0);

		TEST(generatedUnicode==aOriginalUnicode);

		}

	}

LOCAL_C void TestSplittingConvertingFromUnicodeToShiftJisDirectmap(CCnvCharacterSetConverter& aCharacterSetConverter, TInt aMaximumLengthLowerLimit, TInt aMaximumLengthUpperLimit, TInt aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit, TInt aExpectedLengthOfFirstPartOfShiftJisDirectmap, const TDesC8& aExpectedShiftJisDirectmap, const TDesC16& aOriginalUnicode)

	{

	TEST(aMaximumLengthLowerLimit<=aMaximumLengthUpperLimit);

	TEST(aMaximumLengthUpperLimit<=KBufferLength);

	TUint8 shiftJisDirectmapBuffer[KBufferLength];

	for (TInt i=aMaximumLengthLowerLimit; i<=aMaximumLengthUpperLimit; ++i)

		{

		TPtr8 generatedFirstPartOfShiftJisDirectmap(shiftJisDirectmapBuffer, i);

		TEST(aCharacterSetConverter.ConvertFromUnicode(generatedFirstPartOfShiftJisDirectmap, aOriginalUnicode)==aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit);

		TEST(generatedFirstPartOfShiftJisDirectmap==aExpectedShiftJisDirectmap.Left(aExpectedLengthOfFirstPartOfShiftJisDirectmap));

		TBuf8<KBufferLength> generatedSecondPartOfShiftJisDirectmap;

		TEST(aCharacterSetConverter.ConvertFromUnicode(generatedSecondPartOfShiftJisDirectmap, aOriginalUnicode.Right(aExpectedNumberOfUnicodeCharactersNotConvertedAtSplit))==0);

		TEST(generatedSecondPartOfShiftJisDirectmap==aExpectedShiftJisDirectmap.Mid(aExpectedLengthOfFirstPartOfShiftJisDirectmap));

		TInt state=CCnvCharacterSetConverter::KStateDefault;

		TBuf16<KBufferLength> generatedUnicode;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedUnicode, generatedFirstPartOfShiftJisDirectmap, state)==0);

		TEST(state==CCnvCharacterSetConverter::KStateDefault);

		TBuf16<KBufferLength> generatedSecondPartOfUnicode;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedSecondPartOfUnicode, generatedSecondPartOfShiftJisDirectmap, state)==0);

		TEST(state==CCnvCharacterSetConverter::KStateDefault);

		generatedUnicode.Append(generatedSecondPartOfUnicode);

		TEST(generatedUnicode==aOriginalUnicode);

		}

	}

LOCAL_C void TestTruncatedConversionToUnicodeFromShiftJisDirectmap(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16& aExpectedUnicode, const TDesC8& aOriginalShiftJisDirectmap)

	{

	for (TInt i=aOriginalShiftJisDirectmap.Length(); i>=3; --i)

		{

		TInt state=CCnvCharacterSetConverter::KStateDefault;

		TBuf16<KBufferLength> generatedUnicode;

		const TInt returnValue=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, aOriginalShiftJisDirectmap.Left(i), state);

		TEST(returnValue>=0);

		TBuf16<KBufferLength> generatedsecondPartOfUnicode;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedsecondPartOfUnicode, aOriginalShiftJisDirectmap.Mid(i-returnValue), state)==0);

		generatedUnicode.Append(generatedsecondPartOfUnicode);

		TEST(generatedUnicode==aExpectedUnicode);

		}

	}

LOCAL_C void TestSplittingConvertingToUnicodeFromShiftJisDirectmap(CCnvCharacterSetConverter& aCharacterSetConverter, TInt aMaximumLengthLowerLimit, TInt aMaximumLengthUpperLimit, TInt aExpectedNumberOfShiftJisDirectmapBytesNotConvertedAtSplit, TInt aExpectedLengthOfFirstPartOfUnicode, const TDesC16& aExpectedUnicode, const TDesC8& aOriginalShiftJisDirectmap)

	{

	TEST(aMaximumLengthLowerLimit<=aMaximumLengthUpperLimit);

	TEST(aMaximumLengthUpperLimit<=KBufferLength);

	TUint16 unicodeBuffer[KBufferLength];

	for (TInt i=aMaximumLengthLowerLimit; i<=aMaximumLengthUpperLimit; ++i)

		{

		TPtr16 generatedFirstPartOfUnicode(unicodeBuffer, i);

		TInt state=CCnvCharacterSetConverter::KStateDefault;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedFirstPartOfUnicode, aOriginalShiftJisDirectmap, state)==aExpectedNumberOfShiftJisDirectmapBytesNotConvertedAtSplit);

		TEST(generatedFirstPartOfUnicode==aExpectedUnicode.Left(aExpectedLengthOfFirstPartOfUnicode));

		TEST(state==CCnvCharacterSetConverter::KStateDefault);

		TBuf16<KBufferLength> generatedSecondPartOfUnicode;

		TEST(aCharacterSetConverter.ConvertToUnicode(generatedSecondPartOfUnicode, aOriginalShiftJisDirectmap.Right(aExpectedNumberOfShiftJisDirectmapBytesNotConvertedAtSplit), state)==0);

		TEST(generatedSecondPartOfUnicode==aExpectedUnicode.Mid(aExpectedLengthOfFirstPartOfUnicode));

		TEST(state==CCnvCharacterSetConverter::KStateDefault);

		TBuf8<KBufferLength> generatedShiftJisDirectmap;

		TEST(aCharacterSetConverter.ConvertFromUnicode(generatedShiftJisDirectmap, generatedFirstPartOfUnicode)==0);

		TBuf8<KBufferLength> generatedSecondPartOfShiftJisDirectmap;

		TEST(aCharacterSetConverter.ConvertFromUnicode(generatedSecondPartOfShiftJisDirectmap, generatedSecondPartOfUnicode)==0);

		generatedShiftJisDirectmap.Append(generatedSecondPartOfShiftJisDirectmap);

		TEST(generatedShiftJisDirectmap==aOriginalShiftJisDirectmap);

		}

	}

LOCAL_C void DoE32MainL()

	{

	RFs fileServerSession;

	CleanupClosePushL(fileServerSession);

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

	CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();

	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);

	TheTest.Printf(_L("Available:\n"));

	TInt i;

	for (i=arrayOfCharacterSetsAvailable->Count()-1; i>=0; --i)

		{

		const CCnvCharacterSetConverter::SCharacterSet& charactersSet=(*arrayOfCharacterSetsAvailable)[i];

		characterSetConverter->PrepareToConvertToOrFromL(charactersSet.Identifier(), *arrayOfCharacterSetsAvailable, fileServerSession);

		TPtrC charactersSetName(charactersSet.Name());

		if (charactersSet.NameIsFileName())

			{

			charactersSetName.Set(TParsePtrC(charactersSetName).Name());

			}

		TheTest.Printf(_L("    %S\n"), &charactersSetName);

		}

	TheTest.Start(_L("Testing ShiftJis (DirectMap) conversions "));

	characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifierShiftJisDirectmap, *arrayOfCharacterSetsAvailable, fileServerSession);

	//

	TheTest.Next(_L("Empty descriptor"));

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 0, 10, 0, 0, KNullDesC8, KNullDesC16);

	TestSplittingConvertingToUnicodeFromShiftJisDirectmap(*characterSetConverter, 0, 10, 0, 0, KNullDesC16, KNullDesC8);

	TheTest.Next(_L("Testing converting to ShiftJis (DirectMap)"));

	TBuf16<50> originalUnicode;

	originalUnicode.Format(_L16("Some %c%c%c%c"), 0xff9a, 0xff70, 0x6f22, 0x5b57);

	const TPtrC8 expectedShiftJisDirectmap(_S8("Some \xda\xb0\x8a\xbf\x8e\x9a"));

	TestTruncatedConversionFromUnicodeToShiftJisDirectmap(*characterSetConverter, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 0, 0, 9, 0, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 1, 1, 8, 1, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 2, 2, 7, 2, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 3, 3, 6, 3, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 4, 4, 5, 4, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 5, 5, 4, 5, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 6, 6, 3, 6, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 7, 7, 2, 7, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 9, 9, 1, 9, expectedShiftJisDirectmap, originalUnicode);

	TestSplittingConvertingFromUnicodeToShiftJisDirectmap(*characterSetConverter, 11, 11, 0, 11, expectedShiftJisDirectmap, originalUnicode);

	TheTest.Next(_L("Testing converting to Unicode"));

	const TPtrC8 originalShiftJisDirectmap(_S8("pool\xbe\xae\xc3\xd3\x8e\xcc\x8e\xdf\x8e\xd9\x8f\xc0\xcd\x8f\xc8\xc5pool\x8e\xcc\x8e\xdf\x8e\xd9\xbe\xae\xc3\xd3\x8f\xc0\xcd\x8f\xc8\xc5\xbe\xae\xc3\xd3pool\x8f\xc0\xcd\x8f\xc8\xc5\x8e\xcc\x8e\xdf\x8e\xd9pool"));

	TBuf16<50> expectedUnicode;

	expectedUnicode.Format(_L16("pool%c%c%c%c%c%c%c%c%c%c%cpool%c%c%c%c%c%c%c%c%c%c%c%c%c%c%cpool%c%c%c%c%c%c%cpool"), 0xFF7E, 0xFF6E, 0xFF83, 0xFF93, 0x6368, 0x91C8, 0x52FA, 0x6CBC, 0xFF8D, 0x7701, 0xFF85, 0x6368, 0x91C8, 0x52FA, 0xFF7E, 0xFF6E, 0xFF83, 0xFF93, 0x6CBC, 0xFF8D, 0x7701, 0xFF85, 0xFF7E, 0xFF6E, 0xFF83, 0xFF93, 0x6CBC, 0xFF8D, 0x7701, 0xFF85, 0x6368, 0x91C8, 0x52FA);

	TestTruncatedConversionToUnicodeFromShiftJisDirectmap(*characterSetConverter, expectedUnicode, originalShiftJisDirectmap);

	TestTruncatedConversionToUnicodeFromShiftJisDirectmap(*characterSetConverter, expectedUnicode.Mid(4, 4), originalShiftJisDirectmap.Mid(4, 4));

	TestTruncatedConversionToUnicodeFromShiftJisDirectmap(*characterSetConverter, expectedUnicode.Mid(6, 3), originalShiftJisDirectmap.Mid(6, 4));

	TestTruncatedConversionToUnicodeFromShiftJisDirectmap(*characterSetConverter, expectedUnicode.Mid(11, 4), originalShiftJisDirectmap.Mid(14, 6));

	TestSplittingConvertingToUnicodeFromShiftJisDirectmap(*characterSetConverter, 4, 4, 60, 4, expectedUnicode, originalShiftJisDirectmap);

	TestSplittingConvertingToUnicodeFromShiftJisDirectmap(*characterSetConverter, 5, 5, 59, 5, expectedUnicode, originalShiftJisDirectmap);

	TestSplittingConvertingToUnicodeFromShiftJisDirectmap(*characterSetConverter, 6, 6, 58, 6, expectedUnicode, originalShiftJisDirectmap);

    const TPtrC8 originalShiftJisDirectmapYen(_S8("pool\x5c"));

    TBuf16<10> expectedUnicodeBackSlash;

    expectedUnicodeBackSlash.Format(_L16("pool%c"), 0x005c);

    TInt state=CCnvCharacterSetConverter::KStateDefault;

    TBuf16<KBufferLength> generatedUnicodeBackSlash;

    TEST(characterSetConverter->ConvertToUnicode(generatedUnicodeBackSlash, originalShiftJisDirectmapYen, state) == 0);

    TEST(generatedUnicodeBackSlash==expectedUnicodeBackSlash);

	CleanupStack::PopAndDestroy(3); // arrayOfCharacterSetsAvailable and characterSetConverter and fileServerSession

	}

GLDEF_C TInt E32Main()

	{

	__UHEAP_MARK;

	TheTest.Title();

	CTrapCleanup* trapCleanup=CTrapCleanup::New();

	TEST(trapCleanup != NULL);

	TRAPD(error, DoE32MainL());

	TEST2(error, KErrNone);

	delete trapCleanup;

	TheTest.End();

	TheTest.Close();

	__UHEAP_MARKEND;

	return KErrNone;

	}