/*

* Copyright (c) 1997-2005 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 <e32test.h>

#include <f32file.h>

#include <utf.h>

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

RTest TheTest(_L("TRealUT8"));

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

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

//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)

		{

		TheTest.Printf(_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-0567

@SYMTestCaseDesc        Testing a real UTF8 file's round trip

@SYMTestPriority        Medium

@SYMTestActions        	Tests for CnvUtfConverter::ConvertToUnicodeFromUtf8() function  

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/

GLDEF_C TInt E32Main()

	{

	TheTest.Title();

	TheTest.Start(_L("Testing a \"real\" UTF8 file's round trip"));

	RFs fs;

	RFile inputFile;

	TEST2(fs.Connect(), KErrNone);

	TFindFile findFile=fs;

	TEST(findFile.FindByDir(_L("ETHIOPIC.UT8"), _L("\\system\\data\\"))==KErrNone);

	TEST(inputFile.Open(fs, findFile.File(), EFileShareExclusive|EFileStream|EFileRead)==KErrNone);

	TInt size=0;

	TEST2(inputFile.Size(size), KErrNone);

	HBufC8* originalUtf8=HBufC8::New(size);

	HBufC16* generatedUnicode=HBufC16::New(size);

	HBufC8* generatedUtf8=HBufC8::New(size);

	RFile outputFile;

	TEST(originalUtf8!=NULL);

	TEST(generatedUnicode!=NULL);

	TEST(generatedUtf8!=NULL);

	TPtr8 ptr1=originalUtf8->Des();

	TEST2(inputFile.Read(ptr1), KErrNone);

	TEST(outputFile.Replace(fs, _L("c:\\ETHIOPIC.UNI"), EFileShareExclusive|EFileStream|EFileWrite)==KErrNone);

	TPtr16 ptr2=generatedUnicode->Des();

	TEST(CnvUtfConverter::ConvertToUnicodeFromUtf8(ptr2, *originalUtf8)==0);

	TPtr8 ptr3=generatedUtf8->Des();

	TEST(CnvUtfConverter::ConvertFromUnicodeToUtf8(ptr3, *generatedUnicode)==0);

	TEST(*generatedUtf8==*originalUtf8);

	TEST(outputFile.Write(TPtrC8(REINTERPRET_CAST(const TUint8*, generatedUnicode->Ptr()), generatedUnicode->Size()))==KErrNone);

	outputFile.Close();

	delete generatedUtf8;

	delete generatedUnicode;

	delete originalUtf8;

	inputFile.Close();

	fs.Close();

	TheTest.End();

	TheTest.Close();

	return KErrNone;

	}