/*
* Copyright (c) 2005 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>

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

RTest TheTest(_L("TUCS2"));
	
///////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////
//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 KMibValue = 1000;

const TInt KBufferLength1=1;
const TInt KBufferLength6=6;
const TInt KBufferLength8=8;
const TInt KBufferLength40=40;

const TPtrC8 KForeignBufferEven12LE(_S8("\xff\xfe\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a"));	
const TPtrC8 KForeignBufferOdd13LE(_S8("\xff\xfe\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b"));	
const TPtrC8 KForeignBufferEven12BE(_S8("\xfe\xff\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49"));	
const TPtrC8 KForeignBufferOdd13BE(_S8("\xfe\xff\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4b"));

const TPtrC8 KForeignBufferEvenWithoutBOM10LE(_S8("\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a"));
const TPtrC8 KForeignBufferOddWithoutBOM11LE(_S8("\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b"));
const TPtrC8 KForeignBufferEvenWithoutBOM10BE(_S8("\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49"));
const TPtrC8 KForeignBufferOddWithoutBOM11BE(_S8("\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4b"));

const TPtrC8 KForeignBufferEven24LE(_S8("\xff\xfe\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56"));	
const TPtrC8 KForeignBufferOdd25LE(_S8("\xff\xfe\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57"));	
const TPtrC8 KForeignBufferEven24BE(_S8("\xfe\xff\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4c\x4b\x4e\x4d\x50\x4f\x52\x51\x54\x53\x56\x55"));	
const TPtrC8 KForeignBufferOdd25BE(_S8("\xfe\xff\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4c\x4b\x4e\x4d\x50\x4f\x52\x51\x54\x53\x56\x55\x57"));	

const TPtrC8 KForeignBufferEvenWithoutBOM22LE(_S8("\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56"));
const TPtrC8 KForeignBufferOddWithoutBOM23LE(_S8("\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57"));
const TPtrC8 KForeignBufferEvenWithoutBOM22BE(_S8("\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4c\x4b\x4e\x4d\x50\x4f\x52\x51\x54\x53\x56\x55"));
const TPtrC8 KForeignBufferOddWithoutBOM23BE(_S8("\x42\x41\x44\x43\x46\x45\x48\x47\x4a\x49\x4c\x4b\x4e\x4d\x50\x4f\x52\x51\x54\x53\x56\x55\x57"));

const TPtrC16 KUnicodeBufferEven14BE(_S16("\xfeff\x4142\x4344\x4546\x4748\x494a\x4b4c\x4d4e\x4f50\x5152\x5354\x5556\x5758\x595a"));	
const TPtrC16 KUnicodeBufferOdd15BE(_S16("\xfeff\x4142\x4344\x4546\x4748\x494a\x4b4c\x4d4e\x4f50\x5152\x5354\x5556\x5758\x595a\x5b5c"));	

/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0553
@SYMTestCaseDesc        8 bit to UCS2 Little Endian Conversion - Single pass test
@SYMTestPriority        Medium
@SYMTestActions         Tests a 8 bit string to 16 bit UCS2 conversion.
                        Test with and without Byte Order Mark. Byte Order Mark is set to Little Endian. 
						Output buffer is large enough to contain the complete input string
						on a single pass
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void LEConversionSinglePassBOM(CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf16<KBufferLength40> generatedUnicode;
	TInt state=CCnvCharacterSetConverter::KStateDefault;
	TInt numberOfUnconvertibleCharacters=0;
	TInt indexOfFirstByteOfFirstUnconvertibleCharacter=0;
	TInt numberLeft =0;
	
	// set the default endianness to little Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::ELittleEndian);

	// test even number of foreign bytes
	aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven12LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nLittleEndianConversionSinglePassEvenBOM - OK"));
	
	// test even number of foreign bytes without BOM
	aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM10LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nLittleEndianConversionSinglePassEvenBOM - OK"));
	
	// test odd number of foreign bytes
	state=CCnvCharacterSetConverter::KStateDefault;
	numberLeft = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd13LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberLeft==1);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// test odd number of foreign bytes without BOM
	numberLeft = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM11LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberLeft==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);

	TheTest.Printf(_L("\nLittleEndianConversionSinglePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0554
@SYMTestCaseDesc        8 bit to UCS2 Little Endian Conversion - Multiple pass test
@SYMTestPriority        Medium
@SYMTestActions         Tests a 8 bit string to 16 bit UCS2 conversion.
						With and without Byte Order Mark. Byte Order Mark is set to Little Endian.
						Output buffer is NOT large enough to contain the complete input string
						on a single pass. Multiple calls are made to complete translation.
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void LEConversionMultiplePassBOM(CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf16<KBufferLength6> generatedUnicode;
	TInt state=CCnvCharacterSetConverter::KStateDefault;
	TInt numberOfUnconvertibleCharacters=0;
	TInt indexOfFirstByteOfFirstUnconvertibleCharacter=0;

	// set the default endianness to little Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::ELittleEndian);

	// test even number of foreign bytes
	// first pass
	TInt numberUnconverted;
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven24LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));	
	TEST(numberUnconverted==10);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// test even number of foreign bytes without BOM
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM22LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));	
	TEST(numberUnconverted==10);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// second pass
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven24LE.Right(numberUnconverted), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==0);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nLittleEndianConversionMultiplePassOddEven - OK"));
	
	// without BOM
	numberOfUnconvertibleCharacters=10;
	aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM22LE.Right(numberOfUnconvertibleCharacters), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nLittleEndianConversionMultiplePassOddEven - OK"));
	

	// test odd number of foreign bytes
	// first pass
	state=CCnvCharacterSetConverter::KStateDefault;
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd25LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==11);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));	
	
	// without BOM
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM23LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==11);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));

	// second pass
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd25LE.Right(numberUnconverted), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberUnconverted==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// without BOM
	numberUnconverted = 11;
	numberUnconverted = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM23LE.Right(numberUnconverted), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	


	TheTest.Printf(_L("\nLittleEndianConversionMultiplePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0555
@SYMTestCaseDesc        8 bit to UCS2 Big Endian Conversion - Single pass
@SYMTestPriority        Medium
@SYMTestActions         Tests a 8 bit string to 16 bit UCS2 conversion.
						With and without Byte Order Mark. Byte Order Mark is set to Big Endian.
						Output buffer is large enough to contain the complete input string
						on a single pass
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void BEConversionSinglePassBOM(CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf16<KBufferLength40> generatedUnicode;
	TInt state=CCnvCharacterSetConverter::KStateDefault;
	TInt numberOfUnconvertibleCharacters=0;
	TInt indexOfFirstByteOfFirstUnconvertibleCharacter=0;
	TInt numberLeft=0;

	// set the default endianness to Big Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::EBigEndian);

	// test even number of foreign bytes
	aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven12BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nBigEndianConversionSinglePassEvenBOM - OK"));
	
	// test even number of foreign bytes without BOM
	aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM10BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nBigEndianConversionSinglePassEvenBOM - OK"));
	

	// test odd number of foreign bytes
	state=CCnvCharacterSetConverter::KStateDefault;
	numberLeft = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd13BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberLeft==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// test odd number of foreign bytes without BOM
	numberLeft = aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM11BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49"));	
	TEST(numberLeft==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);

	TheTest.Printf(_L("\nBigEndianConversionSinglePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0556
@SYMTestCaseDesc        8 bit to UCS2 Big Endian Conversion - Multiple pass test
@SYMTestPriority        Medium
@SYMTestActions         Tests a 8 bit string to 16 bit UCS2 conversion.
						With and without Byte Order Mark. Byte Order Mark is set to Big Endian.
						Output buffer is NOT large enough to contain the complete input string
						on a single pass. Multiple calls are made to complete translation.
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void BEConversionMultiplePassBOM(CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf16<KBufferLength6> generatedUnicode;
	TInt state=CCnvCharacterSetConverter::KStateDefault;
	TInt numberOfUnconvertibleCharacters=0;
	TInt indexOfFirstByteOfFirstUnconvertibleCharacter=0;
	TInt numberUnconverted=0;

	// set the default endianness to Big Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::EBigEndian);

	// test even number of foreign bytes
	// first pass
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven24BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));	
	TEST(numberUnconverted==10);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// without BOM
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM22BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));	
	TEST(numberUnconverted==10);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);

	// second pass
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEven24BE.Right(numberUnconverted), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberUnconverted==0);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nBigEndianConversionMultiplePassOddEven - OK"));
	
	// without BOM
	numberOfUnconvertibleCharacters=10;
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferEvenWithoutBOM22BE.Right(numberOfUnconvertibleCharacters), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\nBigEndianConversionMultiplePassOddEven - OK"));

	// test odd number of foreign bytes
	// first pass
	state=CCnvCharacterSetConverter::KStateDefault;
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd25BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==11);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));
	
	// without BOM
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM23BE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(numberUnconverted==11);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TEST(generatedUnicode==_L16("\x4241\x4443\x4645\x4847\x4a49\x4c4b"));

	// second pass
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOdd25BE.Right(numberUnconverted), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberUnconverted==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	
	// without BOM
	numberOfUnconvertibleCharacters=11;
	numberUnconverted=aCharacterSetConverter.ConvertToUnicode(generatedUnicode, KForeignBufferOddWithoutBOM23BE.Right(numberOfUnconvertibleCharacters), state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode==_L16("\x4e4d\x504f\x5251\x5453\x5655"));	
	TEST(numberUnconverted==1);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);


	TheTest.Printf(_L("\nBigEndianConversionMultiplePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0557
@SYMTestCaseDesc        UCS2 to 8 bit Big Endian Conversion - Single pass test
@SYMTestPriority        Medium
@SYMTestActions        	Tests a 16 bit UCS2 to 8 bit descriptor conversion.
						Byte Order Mark is present and is set to Big Endian.
						Output buffer is large enough to contain the complete input string
						on a single pass
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void UCS2BEConversionSinglePassBOM(CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf8<KBufferLength40> generatedForeign;
	CCnvCharacterSetConverter::TArrayOfAscendingIndices indicesOfUnconvertibleCharacters;

	// set the default endianness to Big Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::EBigEndian);

	// test even number of foreign bytes
	aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferEven14BE, 
														indicesOfUnconvertibleCharacters );

	TEST(generatedForeign==_L8("\xfe\xff\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a"));	
	TheTest.Printf(_L("\nUCS2BEConversionSinglePassEvenBOM - OK"));

	// test odd number of foreign bytes
	aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE, 
														indicesOfUnconvertibleCharacters );

	TEST(generatedForeign==_L8("\xfe\xff\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c"));	
	TheTest.Printf(_L("\nUCS2BEConversionSinglePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0558
@SYMTestCaseDesc        UCS2 to 8 bit Big Endian Conversion - Multiple pass test
@SYMTestPriority        Medium
@SYMTestActions        	Tests a 16 bit UCS2 to 8 bit descriptor conversion.
						Byte Order Mark is present and is set to Big Endian.
						Output buffer is NOT large enough to contain the complete input string
						on a single pass
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void UCS2BEConversionMultiplePassBOM (CCnvCharacterSetConverter& aCharacterSetConverter)
{
	TBuf8<KBufferLength6> generatedForeign;
	TBuf8<KBufferLength8> generatedForeign2;
	TInt result=0;
	CCnvCharacterSetConverter::TArrayOfAscendingIndices indicesOfUnconvertibleCharacters;
	
	// set the default endianness to Big Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::EBigEndian);

	// *** Test even number of bytes ***
	// test even number of foreign bytes - pass 1
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferEven14BE, 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\xfe\xff\x41\x42\x43\x44"));	
	TEST(result==11);
	
	// test even number of foreign bytes - pass 2
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferEven14BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(result==8);
	TEST(generatedForeign==_L8("\x45\x46\x47\x48\x49\x4A"));	

	// test even number of foreign bytes - pass 3
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferEven14BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(result==5);
	TEST(generatedForeign==_L8("\x4b\x4c\x4d\x4e\x4f\x50"));	
		

	// test even number of foreign bytes - pass 4
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferEven14BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(result==2);
	TEST(generatedForeign==_L8("\x51\x52\x53\x54\x55\x56"));	

	// test even number of foreign bytes - pass 5
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign2, 
														KUnicodeBufferEven14BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign2==_L8("\x57\x58\x59\x5a"));	
	TEST(result==0);

	TheTest.Printf(_L("\nUCS2LEConversionMultiplePassEvenBOM - OK"));

	// *** Test odd numer of bytes ***
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE, 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\xfe\xff\x41\x42\x43\x44"));	
	
		// test even number of foreign bytes - pass 2
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\x45\x46\x47\x48\x49\x4a"));	

	// test even number of foreign bytes - pass 3
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\x4b\x4c\x4d\x4e\x4f\x50"));	
	
	// test even number of foreign bytes - pass 4
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\x51\x52\x53\x54\x55\x56"));	
	

	// test even number of foreign bytes - pass 5
	result = aCharacterSetConverter.ConvertFromUnicode( generatedForeign, 
														KUnicodeBufferOdd15BE.Right(result), 
														indicesOfUnconvertibleCharacters );
	TEST(generatedForeign==_L8("\x57\x58\x59\x5a\x5b\x5c"));	
	TEST(result==0);
	
	TheTest.Printf(_L("\nUCS2LEConversionMultiplePassOddBOM - OK"));
}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0559
@SYMTestCaseDesc        Tests a 16 bit UCS2 to 8 bit & 16 bit UCS2 to 8 bit conversion with empty buffers.
@SYMTestPriority        Medium
@SYMTestActions        	Attempt for conversion when input and output buffers are small
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void TooSmallBufferConversion (CCnvCharacterSetConverter& aCharacterSetConverter)
	{
	TBuf16<KBufferLength1> generatedUnicode1;
	TBuf8<KBufferLength1> generatedForeign1;

	TInt state=CCnvCharacterSetConverter::KStateDefault;
	TInt numberOfUnconvertibleCharacters=0;
	TInt indexOfFirstByteOfFirstUnconvertibleCharacter=0;
	
	CCnvCharacterSetConverter::TArrayOfAscendingIndices indicesOfUnconvertibleCharacters;

		// set the default endianness to little Endian
	aCharacterSetConverter.SetDefaultEndiannessOfForeignCharacters(CCnvCharacterSetConverter::ELittleEndian);

	// convert to UCS2 using an output buffer that is too small
	TInt result = aCharacterSetConverter.ConvertToUnicode(generatedUnicode1, KForeignBufferEven12LE, state, numberOfUnconvertibleCharacters, indexOfFirstByteOfFirstUnconvertibleCharacter);
	TEST(generatedUnicode1==_L16("\x4241"));	
	TEST(result==8);
	TEST(numberOfUnconvertibleCharacters==0);
	TEST(indexOfFirstByteOfFirstUnconvertibleCharacter==-1);
	TheTest.Printf(_L("\n8bit->UCS2 output buffer size 1 - OK"));

	TheTest.Printf(_L("\nConversionTooSmallBuffer - OK"));
	}
/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0560
@SYMTestCaseDesc        Conversion tests from UCS2 GUID to MIB 
@SYMTestPriority        Medium
@SYMTestActions        	Tests retreiving the MIB value from the UCS2 GUID
						Tests retreiving the UCS2 GUID from the MIB value 
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
LOCAL_C void CharacterSetValueAndMIBTests(CCnvCharacterSetConverter& aCharacterSetConverter, RFs& aFileServerSession)
{
	// check that the character set value of '1000' is converted to the UCS2 GUID (0x101ff492)
	TEST(aCharacterSetConverter.ConvertMibEnumOfCharacterSetToIdentifierL(KMibValue,aFileServerSession)==KCharacterSetIdentifierUcs2);
	TheTest.Printf(_L("\nMIB->Char Set GUID - OK"));

	// check that the UCS2 GUID (0x101ff492) is converted to the character set value of '1000'
	TEST(aCharacterSetConverter.ConvertCharacterSetIdentifierToMibEnumL(KCharacterSetIdentifierUcs2,aFileServerSession)==KMibValue);
	TheTest.Printf(_L("\nChar Set GUID->MIB - OK"));
}


LOCAL_C void DoE32MainL()
	{
	RFs fileServerSession;
	CleanupClosePushL(fileServerSession);
	User::LeaveIfError(fileServerSession.Connect());
	CCnvCharacterSetConverter* characterSetConverter=CCnvCharacterSetConverter::NewLC();
	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* arrayOfCharacterSetsAvailable=CCnvCharacterSetConverter::CreateArrayOfCharacterSetsAvailableLC(fileServerSession);
	TInt i;
	for (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);
		}
	
	// test MIB to Character Set ID (and visa versa) conversion
	CharacterSetValueAndMIBTests(*characterSetConverter, fileServerSession);

	// prepare for conversion
	TheTest.Start(_L("\nTesting 8 bit -> UCS2 conversion"));
	TRAPD( error, characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifierUcs2, *arrayOfCharacterSetsAvailable, fileServerSession));
	if ( error != KErrNone ) 
		{
		RDebug::Print(_L("PrepareToConvertToOrFromL failed code:%d\n"),error);
		RDebug::Print(_L("KCharacterSetIdentifierUcs2 is not available so tests failed\n"));
		User::LeaveIfError(error);
		}
	
	
	// *** 8 bit to UCS2 conversion ***
	TheTest.Next(_L("\n8->UCS2 Little Endian Conversion - Single pass"));
	LEConversionSinglePassBOM(*characterSetConverter);

	TheTest.Next(_L("\n8->UCS2 Little Endian Conversion - Multiple pass"));
	LEConversionMultiplePassBOM(*characterSetConverter);

	TheTest.Next(_L("\n8->UCS2 Big Endian Conversion - Single pass"));
	BEConversionSinglePassBOM(*characterSetConverter);
	
	TheTest.Next(_L("\n8->UCS2 Big Endian Conversion - Multiple pass"));
	BEConversionMultiplePassBOM(*characterSetConverter);


	// *** UCS2 to 8 bit conversion ***
	TheTest.Next(_L("\nUCS2->8 Big Endian Conversion - Single pass"));
	UCS2BEConversionSinglePassBOM(*characterSetConverter);

	TheTest.Next(_L("\nUCS2->8 Big Endian Conversion - Multiple pass"));
	UCS2BEConversionMultiplePassBOM(*characterSetConverter);

	// *** attempted conversion when input/output buffers are too small
	TheTest.Next(_L("\nTooSmallBufferConversion"));
	TooSmallBufferConversion(*characterSetConverter);
		
	TheTest.Printf(_L("\n"));
	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;
	}