/*

* Copyright (c) 1997-2009 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 <utf.h>

#include "utf8.h"

#include "t_comp8.h"

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

#define test(cond)                                  \

    TEST((cond));                                   \

    if (!(cond))                                    \

        {                                           \

        ERR_PRINTF1(_L("ERROR: Test Failed"));      \

        User::Leave(1);                             \

        }

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

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

enum TPanic

	{

	EPanicNoFreeSpaceAtEndOfBuffer1=1,

	EPanicNoFreeSpaceAtEndOfBuffer2

	};

LOCAL_C void Panic(TPanic aPanic)

	{

	User::Panic(_L("TCOMP8"), aPanic);

	}

/**

@SYMTestCaseID          SYSLIB-CHARCONV-CT-0566

@SYMTestCaseDesc        Comparing behaviour with the Unicode CD-ROM UTF-8 sample code

@SYMTestPriority        Medium

@SYMTestActions        	Tests for CnvUtfConverter::ConvertToUnicodeFromUtf8() function

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/

void CT_COMP8::TestCOMP8()

	{

    INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0566 Comparing behaviour with the Unicode CD-ROM UTF-8 sample code "));

	TDes16* originalUnicode=new TBuf16<512>;

	TDes8* generatedUtf8=new TBuf8<1024>;

	TDes8* otherGeneratedUtf8=new TBuf8<1024>;

	TDes16* generatedUnicode=new TBuf16<512>;

	TDes16* otherGeneratedUnicode=new TBuf16<512>;

	//

	*originalUnicode=_L16("");

	originalUnicode->AppendFormat(_L16("Here are some European letters: %c%c%c%c%c%c%c%c%c%c. "), 0x0117, 0x010d, 0x00f1, 0x00df, 0x00d8, 0x0142, 0x0151, 0x016f, 0x0131, 0x00c9);

	originalUnicode->AppendFormat(_L16("Here are some Greek letters: %c%c%c%c%c%c%c%c%c%c. "),    0x03a3, 0x03bf, 0x03bc, 0x03b4, 0x03b5, 0x0345, 0x03a9, 0x0392, 0x0395, 0x03a1);

	originalUnicode->AppendFormat(_L16("Here are some Cyrillic letters: %c%c%c%c%c%c%c%c%c%c. "), 0x0437, 0x0430, 0x0440, 0x0435, 0x0438, 0x0306, 0x0411, 0x041e, 0x0423, 0x0416);

	originalUnicode->AppendFormat(_L16("Here are some Georgian letters: %c%c%c%c%c%c%c%c%c%c. "), 0x10da, 0x10e0, 0x10e9, 0x10ef, 0x10d2, 0x10d7, 0x10e2, 0x10d0, 0x10ed, 0x10e8);

	originalUnicode->AppendFormat(_L16("Here are some Japanese kana: %c%c%c%c%c%c%c%c%c%c. "),    0x30a2, 0x30c0, 0x30d5, 0x30b7, 0x30ba, 0x3091, 0x3093, 0x3055, 0x3074, 0x3080);

	originalUnicode->AppendFormat(_L16("Here are some Han characters: %c%c%c%c%c%c%c%c%c%c. "),   0x7f0c, 0x7a92, 0x6d90, 0x6272, 0x5934, 0x5973, 0x55ce, 0x516c, 0x4ec0, 0x4e00);

	originalUnicode->AppendFormat(_L16("Here are some surrogate pairs: %c%c%c%c%c%c%c%c%c%c. "),   0xd800, 0xdc00, 0xdbff, 0xdfff, 0xdb80, 0xdddd, 0xdbff, 0xdcba, 0xdbeb, 0xdeb0);

	originalUnicode->AppendFormat(_L16("Here are some odd bits and pieces: =+-/*?#~'@!\"$%%^&\\|()[]{}<>_;:,. "));

	INFO_PRINTF1(_L("Round-trips via UTF-8"));

	test(CnvUtfConverter::ConvertFromUnicodeToUtf8(*generatedUtf8, *originalUnicode)==0);

	{__ASSERT_ALWAYS(originalUnicode->Length()<originalUnicode->MaxLength(), Panic(EPanicNoFreeSpaceAtEndOfBuffer1));

	TUint16* sourceStart=CONST_CAST(TUint16*, originalUnicode->Ptr());

	TUint16* sourceEnd=sourceStart+originalUnicode->Length();

	TUint8* targetStart=CONST_CAST(TUint8*, otherGeneratedUtf8->Ptr());

	TUint8* targetEnd=targetStart+(otherGeneratedUtf8->MaxLength()-1);

	test(ConvertUTF16toUTF8(&sourceStart, sourceEnd, &targetStart, targetEnd)==ok);

	otherGeneratedUtf8->SetLength(targetStart-otherGeneratedUtf8->Ptr());}

	test(*generatedUtf8==*otherGeneratedUtf8);

	test(CnvUtfConverter::ConvertToUnicodeFromUtf8(*generatedUnicode, *generatedUtf8)==0);

	{__ASSERT_ALWAYS(otherGeneratedUtf8->Length()<otherGeneratedUtf8->MaxLength(), Panic(EPanicNoFreeSpaceAtEndOfBuffer2));

	TUint8* sourceStart=CONST_CAST(TUint8*, otherGeneratedUtf8->Ptr());

	TUint8* sourceEnd=sourceStart+otherGeneratedUtf8->Length();

	TUint16* targetStart=CONST_CAST(TUint16*, otherGeneratedUnicode->Ptr());

	TUint16* targetEnd=targetStart+(otherGeneratedUnicode->MaxLength()-1);

	test(ConvertUTF8toUTF16(&sourceStart, sourceEnd, &targetStart, targetEnd)==ok);

	otherGeneratedUnicode->SetLength(targetStart-otherGeneratedUnicode->Ptr());}

	test(*generatedUnicode==*originalUnicode);

	test(*generatedUnicode==*otherGeneratedUnicode);

	//

	delete originalUnicode;

	delete generatedUtf8;

	delete otherGeneratedUtf8;

	delete generatedUnicode;

	delete otherGeneratedUnicode;

	}

CT_COMP8::CT_COMP8()

    {

    SetTestStepName(KTestStep_T_COMP8);

    }

TVerdict CT_COMP8::doTestStepL()

    {

    SetTestStepResult(EFail);

    __UHEAP_MARK;

    TRAPD(error1, TestCOMP8());

    __UHEAP_MARKEND;

    if(error1 == KErrNone )

        {

        SetTestStepResult(EPass);

        }

    return TestStepResult();

    }