/*

* Copyright (c) 2000-2005 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 <e32base.h>

#include <e32test.h>

#include <f32file.h>

#include <charconv.h>

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

RTest TheTest(_L("TReplacement"));

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

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

//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-0546

@SYMTestCaseDesc        Tests for the conversion of uncovertible Unicode characters 

@SYMTestPriority        Medium

@SYMTestActions         Tests for the replacement of uncovertible Unicode characters

@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);

		}

	characterSetConverter->PrepareToConvertToOrFromL(KCharacterSetIdentifierGb2312, *arrayOfCharacterSetsAvailable, fileServerSession);

	TheTest.Start(_L("Testing various values for iReplacementForUnconvertibleUnicodeCharacters"));

	//

	TheTest.Next(_L("Testing iReplacementForUnconvertibleUnicodeCharacters being long"));

	{

	TBuf16<50> originalUnicode;

	originalUnicode.Format(_L16("Here is a Georgian character - %c"), 0x10da);

	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("[something quite long]"));

	const TInt KLengthOfForeignBuffer=100;

	TUint8 foreignBuffer[KLengthOfForeignBuffer];

	for (TInt i=31; ; ++i)

		{

		TEST(i<=KLengthOfForeignBuffer);

		TPtr8 generatedForeign(foreignBuffer, i);

		TInt numberOfUnconvertibleCharacters;

		TInt indexOfFirstUnconvertibleCharacter;

		const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);

		if (i==53)

			{

			TEST(returnValue==0);

			TEST(generatedForeign==_L8("Here is a Georgian character - [something quite long]"));

			TEST(numberOfUnconvertibleCharacters==1);

			TEST(indexOfFirstUnconvertibleCharacter==31);

			break;

			}

		TEST(returnValue==1);

		TEST(generatedForeign==_L8("Here is a Georgian character - "));

		TEST(numberOfUnconvertibleCharacters==0);

		TEST(indexOfFirstUnconvertibleCharacter==-1); // not something that the API guarantees (it's undefined if numberOfUnconvertibleCharacters==0), but we'll check it any

		}

	}

	TheTest.Next(_L("Testing lots of unconvertible Unicode characters"));

	{

	characterSetConverter->SetReplacementForUnconvertibleUnicodeCharactersL(_L8("?Q"));

	TInt numberOfUnconvertibleCharacters;

	TInt indexOfFirstUnconvertibleCharacter;

	TInt i;

	TPtr16 originalUnicode(HBufC16::NewMaxLC(10+(sizeof(CCnvCharacterSetConverter::TArrayOfAscendingIndices)/sizeof(TUint16)))->Des());

	TPtr8 generatedForeign(HBufC8::NewLC(originalUnicode.Length()*sizeof(TUint16))->Des());

	originalUnicode.Fill(0x7535);

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

	TEST(generatedForeign.Length()>0);

	TEST(generatedForeign.Length()==originalUnicode.Length()*STATIC_CAST(TInt, sizeof(TUint16)));

	TEST(numberOfUnconvertibleCharacters==0);

	for (i=generatedForeign.Length()-1; i>=0; i-=2)

		{

		TEST(generatedForeign[i-1]==0xb5);

		TEST(generatedForeign[i]==0xe7);

		}

	originalUnicode.Fill(0x0f0a); // a Tibetan character, not in GB 2312-80

	const TInt returnValue=characterSetConverter->ConvertFromUnicode(generatedForeign, originalUnicode, numberOfUnconvertibleCharacters, indexOfFirstUnconvertibleCharacter);

	TEST(returnValue>0);

	TEST(generatedForeign.Length()>0);

	TEST(generatedForeign.Length()==(originalUnicode.Length()-returnValue)*STATIC_CAST(TInt, sizeof(TUint16)));

	TEST(numberOfUnconvertibleCharacters==generatedForeign.Length()/2);

	TEST(indexOfFirstUnconvertibleCharacter==0);

	for (i=generatedForeign.Length()-1; i>=0; i-=2)

		{

		TEST(generatedForeign[i-1]=='?');

		TEST(generatedForeign[i]=='Q');

		}

	CleanupStack::PopAndDestroy(2); // generatedForeign and originalUnicode

	}

	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;

	}