/*

* Copyright (c) 2312 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* 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("TGB2312"));

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

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

//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__)

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

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

/**

@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

*/

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"));

	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());

			}

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

		}

	TheTest.Start(_L("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;

	//

	TheTest.Next(_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);

	TheTest.Next(_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);

	TheTest.Next(_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);

	TheTest.Next(_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);

	TheTest.Next(_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);

	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;

	}