/*

* Copyright (c) 2008 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:      

*

*/

#include <e32std.h>

#include <e32base.h>

#include <e32test.h>

#include <f32file.h>

#include <charconv.h>

const TUint KCharacterSetIdentifier=KCharacterSetIdentifierTurkishSingleSms7Bit;

#ifdef __WINS__

_LIT(KInputUnicodeFilename, "c:\\test\\data\\gsm7_turkish_single_uni_input.dat");

_LIT(KInputForeignFilename, "c:\\test\\data\\gsm7_turkish_single_for_input.dat");

_LIT(KExpectUnicodeFilename, "c:\\test\\data\\gsm7_turkish_single_uni_expect.dat");

_LIT(KExpectForeignFilename, "c:\\test\\data\\gsm7_turkish_single_for_expect.dat");

#else

_LIT(KInputUnicodeFilename, "z:\\test\\data\\gsm7_turkish_single_uni_input.dat");

_LIT(KInputForeignFilename, "z:\\test\\data\\gsm7_turkish_single_for_input.dat");

_LIT(KExpectUnicodeFilename, "z:\\test\\data\\gsm7_turkish_single_uni_expect.dat");

_LIT(KExpectForeignFilename, "z:\\test\\data\\gsm7_turkish_single_for_expect.dat");

#endif

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

RTest TheTest(_L("TTurkishSingle"));

CCnvCharacterSetConverter* characterSetConverter;

RFs fileServerSession;

TBuf8<974> temp;

TBuf16<487> originalUnicode;

TBuf8<487> generatedForeign;

TBuf16<487> generatedUnicode;

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

//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__)

static void ReadDescL(TDes8& aDes, const TDesC& aFilename, RFs& aFs)

	{

	RFile file;

	TInt err = file.Open(aFs, aFilename, EFileRead);

	TEST2(err, KErrNone);

	CleanupClosePushL(file);	

	err = file.Read(aDes);

	TEST2(err, KErrNone);

	CleanupStack::PopAndDestroy(&file);

	}

//translate from unicode big endian TDesC8 to TDes16

static void Unicode_Big(TDesC8& aSource, TDes16& aTarget)

	{

	TInt length = aSource.Length();

	TInt i = 0;

	for(i=0;i<length-1;i++)

		{

		TInt32 temp = *(aSource.Ptr()+(i))*16*16 + *(aSource.Ptr()+i+1);

		aTarget.Append(temp);

		i++;

		}	

	}

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4009

@SYMTestCaseDesc			Testcase to test new converter name can be listed

@SYMTestPriority			High

@SYMTestActions				Test for CreateArrayOfCharacterSetsAvailableLC() 

@SYMTestExpectedResults		The test passed, if Available character sets are listed in epocwind.out

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

void ListAlltheConvertersL()

	{

	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=\

		CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);

	TheTest.Start(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4009 Available:\n "));

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

		{

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

		TPtrC charactersSetName(charactersSet.Name());

		if (charactersSet.NameIsFileName())

			{

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

			}

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

		}	

	CleanupStack::PopAndDestroy(arrayOfCharacterSetsAvailable);

	}

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4010

@SYMTestCaseDesc			Testcase to test new converter can be prepared

@SYMTestPriority			High

@SYMTestActions				Test for PrepareToConvertToOrFromL()

@SYMTestExpectedResults		The test passed, If EAvailable is returned

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

void PrepareNewConverterL()

	{

	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4010 Testing new converter can be prepared "));

	CCnvCharacterSetConverter::TAvailability avaible = 	characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifier, fileServerSession);

	TEST( CCnvCharacterSetConverter::EAvailable == avaible );

	}

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4011

@SYMTestCaseDesc			Convert Unicode code to foreign character set

@SYMTestPriority			High

@SYMTestActions				Test for ConvertFromUnicode()

@SYMTestExpectedResults		Test must not fail

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

LOCAL_C void ConvertFromUnicodeToForeignL()

	{

	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4011 Testing encoding from Unicode to Foreign "));

	ReadDescL(temp, KInputUnicodeFilename, fileServerSession);

	Unicode_Big(temp, originalUnicode); 

	TEST(characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode) == 0);

	ReadDescL(temp, KExpectForeignFilename, fileServerSession);

	TEST(generatedForeign == temp);

	}

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4012

@SYMTestCaseDesc			Convert foreign character set to Unicode code 

@SYMTestPriority			High

@SYMTestActions				Test for ConvertToUnicode() with legal foreign characters, 0x00 - 0x7F

@SYMTestExpectedResults		Test must not fail

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

LOCAL_C void ConvertFromForeignToUnicodeL()

	{

	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4012 Testing encoding from Foreign to Unicode "));	

	ReadDescL(generatedForeign, KInputForeignFilename, fileServerSession);

	TInt state=CCnvCharacterSetConverter::KStateDefault;

	TEST( 0 == characterSetConverter->ConvertToUnicode(generatedUnicode, generatedForeign, state));

	ReadDescL(temp, KExpectUnicodeFilename, fileServerSession);

	originalUnicode.Zero();

	Unicode_Big(temp, originalUnicode); 

	TEST(generatedUnicode == originalUnicode);

	}	

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4013

@SYMTestCaseDesc			Convert illegal character from foreign character set to unicode 

@SYMTestPriority			High

@SYMTestActions				Test for ConvertToUnicode() with illegal foreign characters 0x1B

@SYMTestExpectedResults		Test must not fail

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

LOCAL_C void ConvertIllegalForeignCharacter()

	{

	//test 0x1b

	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4013 Testing EErrorIllFormedInput "));	

	generatedForeign.SetLength(1);

	generatedForeign[0] = 0x1b; 		//the escape character

	TInt state=CCnvCharacterSetConverter::KStateDefault;	

	TEST( -20 == characterSetConverter->ConvertToUnicode(generatedUnicode, generatedForeign, state));

	}

/**

@SYMTestCaseID				SYSLIB-CHARCONV-UT-4014

@SYMTestCaseDesc			Convert out of range characters from foreign character set to Unicode 

@SYMTestPriority			High

@SYMTestActions				Test for ConvertToUnicode() for some out of range foreign characters 0x80 - 0xFF

@SYMTestExpectedResults		Test must not fail

@SYMPREQ					PREQ22265

@SYMREQ						REQ10670

*/

LOCAL_C void ConvertOutOfRangeForeignCharacters()

	{

	//test foreign chararcter point which is not in the scope, e.g. 0x80 in GSM03.38, which should always mapped to 0xFFFD

	TheTest.Next(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-UT-4014 Testing Characters not in the Scope "));	

	generatedForeign.SetLength(1);

	generatedForeign[0] = 0x80;

	TInt state=CCnvCharacterSetConverter::KStateDefault;

	_LIT16(KExpected2, "\xfffd"); 	//the expected foreign

	TEST( 0 == characterSetConverter->ConvertToUnicode(generatedUnicode, generatedForeign, state));

	TEST( generatedUnicode == KExpected2 );

	}

LOCAL_C void DoE32MainL()

	{

	CleanupClosePushL(fileServerSession);

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

	characterSetConverter=CCnvCharacterSetConverter::NewLC();

	ListAlltheConvertersL();

	PrepareNewConverterL();

	ConvertFromUnicodeToForeignL();

	ConvertFromForeignToUnicodeL();

	ConvertIllegalForeignCharacter();

	ConvertOutOfRangeForeignCharacters();

	CleanupStack::PopAndDestroy(2);

	}

//  Global Functions

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;

	}