/*

 * 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 "utf7.h"

 #include "t_comp7.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("TCOMP7"), aPanic);

 	}

 /**

 @SYMTestCaseID          SYSLIB-CHARCONV-CT-0565

 @SYMTestCaseDesc        Comparing behaviour with the Unicode CD-ROM UTF-7 sample code

 @SYMTestPriority        Medium

 @SYMTestActions        	Tests for CnvUtfConverter::ConvertToUnicodeFromUtf7() function

 @SYMTestExpectedResults Test must not fail

 @SYMREQ                 REQ0000

 */

 void CT_COMP7::TestCOMP7()

 	{

     INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0565 Comparing behaviour with the Unicode CD-ROM UTF-7 sample code "));

 	TDes16* originalUnicode=new TBuf16<512>;

 	TDes8* generatedUtf7=new TBuf8<1024>;

 	TDes8* otherGeneratedUtf7=new TBuf8<1024>;

 	TDes16* generatedUnicode=new TBuf16<512>;

 	TDes16* otherGeneratedUnicode=new TBuf16<512>;

 	TInt state=CnvUtfConverter::KStateDefault;

 	//

 	*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: =+-/*?#~'@!\"$%%^&\\|()[]{}<>_;:,. "));

 	enum TUtf7Flags

 		{

 		EUtf7FlagOptional		=0x00000001,

 		EUtf7FlagOtherOptional	=0x00000002,

 		EUtf7FlagOtherVerbose	=0x00000004,

 		EUtf7FlagCrossOver		=0x00000008,

 		EUtf7FlagDone			=0x00000010

 		};

 	INFO_PRINTF1(_L("Round-trips via UTF-7"));

 	for (TInt i=0; ~i&EUtf7FlagDone; ++i)

 		{

         test(CnvUtfConverter::ConvertFromUnicodeToUtf7(*generatedUtf7, *originalUnicode, i&EUtf7FlagOptional)==0);

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

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

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

 		char* targetStart=REINTERPRET_CAST(char*, CONST_CAST(TUint8*, otherGeneratedUtf7->Ptr()));

 		char* targetEnd=targetStart+(otherGeneratedUtf7->MaxLength()-1);

 		test(ConvertUCS2toUTF7(&sourceStart, sourceEnd, &targetStart, targetEnd, i&EUtf7FlagOtherOptional, i&EUtf7FlagOtherVerbose)==ok);

 		otherGeneratedUtf7->SetLength(targetStart-REINTERPRET_CAST(char*, CONST_CAST(TUint8*, otherGeneratedUtf7->Ptr())));}

 		TDes8& sourceForReturnTrip=(i&EUtf7FlagCrossOver)? *otherGeneratedUtf7: *generatedUtf7;

 		TDes8& otherSourceForReturnTrip=(i&EUtf7FlagCrossOver)? *generatedUtf7: *otherGeneratedUtf7;

 		test(CnvUtfConverter::ConvertToUnicodeFromUtf7(*generatedUnicode, sourceForReturnTrip, state)==0);

 		test(state==CnvUtfConverter::KStateDefault);

 		{__ASSERT_ALWAYS(otherSourceForReturnTrip.Length()<otherSourceForReturnTrip.MaxLength(), Panic(EPanicNoFreeSpaceAtEndOfBuffer2));

 		char* sourceStart=REINTERPRET_CAST(char*, CONST_CAST(TUint8*, otherSourceForReturnTrip.Ptr()));

 		char* sourceEnd=sourceStart+otherSourceForReturnTrip.Length();

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

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

 		test(ConvertUTF7toUCS2(&sourceStart, sourceEnd, &targetStart, targetEnd)==ok);

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

 		test(*generatedUnicode==*originalUnicode);

 		test(*generatedUnicode==*otherGeneratedUnicode);

 		}

 	//

 	delete originalUnicode;

 	delete generatedUtf7;

 	delete otherGeneratedUtf7;

 	delete generatedUnicode;

 	delete otherGeneratedUnicode;

 	}

 CT_COMP7::CT_COMP7()

     {

     SetTestStepName(KTestStep_T_COMP7);

     }

 TVerdict CT_COMP7::doTestStepL()

     {

     SetTestStepResult(EFail);

     __UHEAP_MARK;

     TRAPD(error1, TestCOMP7());

     __UHEAP_MARKEND;

     if(error1 == KErrNone )

         {

         SetTestStepResult(EPass);

         }

     return TestStepResult();

     }