/*

* Copyright (c) 1997-2010 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_gb2312.h"

#define test(cond)                                  \

    {                                               \

    TBool __bb = (cond);                            \

    TEST(__bb);                                     \

    if (!__bb)                                      \

        {                                           \

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

        User::Leave(1);                             \

        }                                           \

    }

/**

@SYMTestCaseID          SYSLIB-CHARCONV-CT-0502

@SYMTestCaseDesc        Tests for converting GB 2312-80 character set to Unicode

@SYMTestPriority        Medium

@SYMTestActions         Tests for simple GB 2312-80 round trips,

						Tests for varying the default Endianness

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/

void CT_GB2312::DoE32MainL()

	{

	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);

		}

	INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0502 Testing simple GB 2312-80 round trips "));

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

	TBuf8<256> originalGb2312;

	TBuf16<256> originalUnicode;

	TBuf8<256> generatedGb2312;

	TBuf16<256> generatedUnicode;

	TInt state=CCnvCharacterSetConverter::KStateDefault;

	//

	INFO_PRINTF1(_L("Empty descriptor"));

	originalUnicode=_L16("");

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, originalUnicode)==0);

	test(generatedGb2312==_L8(""));

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, generatedGb2312, state)==0);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode==originalUnicode);

	INFO_PRINTF1(_L("A couple of sample characters"));

	originalGb2312=_L8("\xb9\xa4\xc8\xcb");

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, originalGb2312, state)==0);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode.Length()==2);

	test(generatedUnicode[0]==0x5de5);

	test(generatedUnicode[1]==0x4eba);

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, generatedUnicode)==0);

	test(generatedGb2312==originalGb2312);

	INFO_PRINTF1(_L("Converting trunctated GB 2312-80 which ends half-way through a multi-byte character"));

	originalGb2312=_L8("\xb9\xa4\xc8");

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, originalGb2312, state)==1);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode.Length()==1);

	test(generatedUnicode[0]==0x5de5);

	originalGb2312=_L8("\xc8");

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, originalGb2312, state)==CCnvCharacterSetConverter::EErrorIllFormedInput);

	INFO_PRINTF1(_L("Testing varying the default endianness"));

	originalGb2312=_L8("\xb4\xf2");

	characterSetConverter->SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::ELittleEndian);

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, originalGb2312, state)==0);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode.Length()==1);

	test(generatedUnicode[0]==0x6253);

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, generatedUnicode)==0);

	test(generatedGb2312==originalGb2312);

	characterSetConverter->SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::EBigEndian);

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, originalGb2312, state)==0);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode.Length()==1);

	test(generatedUnicode[0]==0x6253);

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, generatedUnicode)==0);

	test(generatedGb2312==originalGb2312);

	INFO_PRINTF1(_L("Testing a many-to-one conversion"));

	originalUnicode.SetLength(4);

	originalUnicode[0]=0x30fb;

	originalUnicode[1]=0x00b7;

	originalUnicode[2]=0x2014;

	originalUnicode[3]=0x2015;

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, originalUnicode)==0);

	test(generatedGb2312==_L8("\xa1\xa4\xa1\xa4\xa1\xaa\xa1\xaa"));

	test(characterSetConverter->ConvertToUnicode(generatedUnicode, generatedGb2312, state)==0);

	test(state==CCnvCharacterSetConverter::KStateDefault);

	test(generatedUnicode.Length()==4);

	test(generatedUnicode[0]==0x00b7);

	test(generatedUnicode[1]==0x00b7);

	test(generatedUnicode[2]==0x2015);

	test(generatedUnicode[3]==0x2015);

	INFO_PRINTF1(_L("Testing GB2312 being aliased to GBK"));

	TUint charSetId = characterSetConverter->ConvertStandardNameOfCharacterSetToIdentifierL(_L8("GB2312"), fileServerSession);

	test(charSetId==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertStandardNameOfCharacterSetToIdentifierL(_L8("csGB2312"), fileServerSession)==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertStandardNameOfCharacterSetToIdentifierL(_L8("iso-ir-58"), fileServerSession)==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertStandardNameOfCharacterSetToIdentifierL(_L8("chinese"), fileServerSession)==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertStandardNameOfCharacterSetToIdentifierL(_L8("csISO58GB231280"), fileServerSession)==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertMibEnumOfCharacterSetToIdentifierL(57, fileServerSession)==KCharacterSetIdentifierGbk);

	test(characterSetConverter->ConvertMibEnumOfCharacterSetToIdentifierL(2025, fileServerSession)==KCharacterSetIdentifierGbk);

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

	originalUnicode.SetLength(3);

	originalUnicode[0]=0x9556; // this has a corresponding GB2312 character

	originalUnicode[1]=0x9555; // this has a corresponding GBK character not in GB2312...

	originalUnicode[2]=0x9394; // ... as does this

	test(characterSetConverter->ConvertFromUnicode(generatedGb2312, originalUnicode)==0);

	test(generatedGb2312.Length()==6);

	test(generatedGb2312==_L8("\xef\xda\xe9\x46\xe6\x67"));

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

	}

CT_GB2312::CT_GB2312()

    {

    SetTestStepName(KTestStep_T_GB2312);

    }

TVerdict CT_GB2312::doTestStepL()

    {

    SetTestStepResult(EFail);

    __UHEAP_MARK;

    TRAPD(error1, DoE32MainL());    

    __UHEAP_MARKEND;

    if(error1 == KErrNone)

        {

        SetTestStepResult(EPass);

        }

    return TestStepResult();

    }