/*

* Copyright (c) 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>

const TUint KCharacterSetIdentifier=KCharacterSetIdentifierIscii;

//  Local Functions

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

RTest TheTest(_L("TestISCII"));

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

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

//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 TestConversionToUnicodeFromISCII(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16& aExpectedUnicode, const TDesC8& aOriginalISCII, TInt aExpectedResult = 0)

    {

    TInt state=CCnvCharacterSetConverter::KStateDefault;

    TBuf16<KBufferLength> generatedUnicode;

    const TInt returnValue=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, aOriginalISCII, state);

    TEST(returnValue == aExpectedResult );

    TEST(generatedUnicode==aExpectedUnicode);

    }

LOCAL_C void TestConversionToUnicodeFromTruncatedISCII(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16&, const TDesC8& aOriginalISCII, TInt aExpectedResult = 0)

    {

    TInt state=CCnvCharacterSetConverter::KStateDefault;

    TBuf16<KBufferLength> generatedUnicode;

    const TInt returnValue=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, aOriginalISCII, state);

    TEST(returnValue != aExpectedResult );

    }

LOCAL_C void TestConversionFromUnicodeToISCII(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16& aOriginalUnicode, const TDesC8& aExpectedISCII, TInt aExpectedResult = 0)

    {

    TBuf8<KBufferLength> generatedISCII;

    const TInt returnValue=aCharacterSetConverter.ConvertFromUnicode(generatedISCII, aOriginalUnicode);

    TEST(returnValue == aExpectedResult);

    TEST(generatedISCII==aExpectedISCII);

    }

LOCAL_C void TestConversion( CCnvCharacterSetConverter& aCharacterSetConverter )

{

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x0079"), _L8("\xef\x42\x79"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x0079"), _L8("\x79"));

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x0079\x007a\x0070\x0071\x0072\x0073\x0074\x0075"), _L8("\xef\x42\x79\x7a\x70\x71\x72\x73\x74\x75"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x0079\x007a\x0070\x0071\x0072\x0073\x0074\x0075"), _L8("\x79\x7a\x70\x71\x72\x73\x74\x75"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x0079\x007a\x0070\x0071\x0072\x0073\x0074\x0075\x0901"), _L8("\x79\x7a\x70\x71\x72\x73\x74\x75\xa1"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x0079\x007a\x0070\x0071\x0072\x0073\x0074\x0075\x0901\x093d"), _L8("\x79\x7a\x70\x71\x72\x73\x74\x75\xa1\xea\xe9"));

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x0901"), _L8("\xef\x42\xa1"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x0901\x0079"), _L8("\xa1\x79"));

    TestConversionToUnicodeFromTruncatedISCII(aCharacterSetConverter, _L16("\x0901"), _L8("\xa1"));

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x094d"), _L8("\xef\x42\xe8"));

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x200c"), _L8("\xef\x42\xe8"));

    TestConversionToUnicodeFromISCII(aCharacterSetConverter, _L16("\x094d\x0079"), _L8("\xe8\x79"));

    TestConversionFromUnicodeToISCII(aCharacterSetConverter, _L16("\x0950"), _L8("\xef\x42\xa1\xe9"));

}

LOCAL_C void DoE32MainL()

	{

	RFs fileServerSession;

	CleanupClosePushL(fileServerSession);

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

	CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();

	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=\

		CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);

	TheTest.Start(_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);

		}

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

    TestConversion( *characterSetConverter );

 	CleanupStack::PopAndDestroy(3);

        }

//  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;

	}