/*

* Copyright (c) 2000-2010 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 <f32file.h>

#include <charconv.h>

#include "t_replacement.h"

#define test(cond)                                  \

    {                                               \

    TBool __bb = (cond);                            \

    TEST(__bb);                                     \

    if (!__bb)                                      \

        {                                           \

        ERR_PRINTF1(_L("ERROR: Test Failed"));      \

        User::Leave(1);                             \

        }                                           \

    }

/**

@SYMTestCaseID          SYSLIB-CHARCONV-CT-0546

@SYMTestCaseDesc        Tests for the conversion of uncovertible Unicode characters

@SYMTestPriority        Medium

@SYMTestActions         Tests for the replacement of uncovertible Unicode characters

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/

void CT_REPLACEMENT::DoE32MainL()

	{

    INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0546 "));

	RFs fileServerSession;

	CleanupClosePushL(fileServerSession);

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

	CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();

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

	INFO_PRINTF1(_L("Available:\n"));

	for (TInt 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());

			}

		INFO_PRINTF2(_L("    %S\n"), &charactersSetName);

		}

	characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifierGb2312, *arrayOfCharacterSetsAvailable, fileServerSession);

	INFO_PRINTF1(_L("Testing various values for iReplacementForUnconvertibleUnicodeCharacters"));

	//

	INFO_PRINTF1(_L("Testing iReplacementForUnconvertibleUnicodeCharacters being long"));

	{

	TBuf16<50> originalUnicode;

	originalUnicode.Format(_L16("Here is a Georgian character - %c"), 0x10da);

	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("[something quite long]"));

	const TInt KLengthOfForeignBuffer=100;

	TUint8 foreignBuffer[KLengthOfForeignBuffer];

	for (TInt i=31; ; ++i)

		{

		test(i<=KLengthOfForeignBuffer);

		TPtr8 generatedForeign(foreignBuffer, i);

		TInt numberOfUnconvertibleCharacters;

		TInt indexOfFirstUnconvertibleCharacter;

		const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);

		if (i==53)

			{

			test(returnValue==0);

			test(generatedForeign==_L8("Here is a Georgian character - [something quite long]"));

			test(numberOfUnconvertibleCharacters==1);

			test(indexOfFirstUnconvertibleCharacter==31);

			break;

			}

		test(returnValue==1);

		test(generatedForeign==_L8("Here is a Georgian character - "));

		test(numberOfUnconvertibleCharacters==0);

		test(indexOfFirstUnconvertibleCharacter==-1); // not something that the API guarantees (it's undefined if numberOfUnconvertibleCharacters==0), but we'll check it any

		}

	}

	INFO_PRINTF1(_L("Testing lots of unconvertible Unicode characters"));

	{

	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("?Q"));

	TInt numberOfUnconvertibleCharacters;

	TInt indexOfFirstUnconvertibleCharacter;

	TInt i;

	TPtr16 originalUnicode(HBufC16::NewMaxLC(10+(sizeof(CCnvCharacterSetConverter::TArrayOfAscendingIndices)/sizeof(TUint16)))->Des());

	TPtr8 generatedForeign(HBufC8::NewLC(originalUnicode.Length()*sizeof(TUint16))->Des());

	originalUnicode.Fill(0x7535);

	test(characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter)==0);

	test(generatedForeign.Length()>0);

	test(generatedForeign.Length()==originalUnicode.Length()*STATIC_CAST(TInt, sizeof(TUint16)));

	test(numberOfUnconvertibleCharacters==0);

	for (i=generatedForeign.Length()-1; i>=0; i-=2)

		{

		test(generatedForeign[i-1]==0xb5);

		test(generatedForeign[i]==0xe7);

		}

	originalUnicode.Fill(0x0f0a); // a Tibetan character, not in GB 2312-80

	const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);

	test(returnValue==0);

	test(generatedForeign.Length()>0);

	test(generatedForeign.Length()==(originalUnicode.Length()-returnValue)*STATIC_CAST(TInt, sizeof(TUint16)));

	test(numberOfUnconvertibleCharacters==25);

	test(indexOfFirstUnconvertibleCharacter==0);

	for (i=generatedForeign.Length()-1; i>=0; i-=2)

		{

		test(generatedForeign[i-1]=='?');

		test(generatedForeign[i]=='Q');

		}

	CleanupStack::PopAndDestroy(2); // generatedForeign and originalUnicode

	}

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

	}

CT_REPLACEMENT::CT_REPLACEMENT()

    {

    SetTestStepName(KTestStep_T_REPLACEMENT);

    }

TVerdict CT_REPLACEMENT::doTestStepL()

    {

    SetTestStepResult(EFail);

    __UHEAP_MARK;

    TRAPD(error1, DoE32MainL());    

    __UHEAP_MARKEND;

    if(error1 == KErrNone)

        {

        SetTestStepResult(EPass);

        }

    return TestStepResult();

    }