/*

* Copyright (c) 2006-2009 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 <e32test.h>

#include <e32des8.h>

LOCAL_D RTest test(_L("T_CP950.exe"));

_LIT16(Uni_1, "\x0053\x3125\x3122\xAAAA\x9673\x2593\xFA0C\x3000");

_LIT8(CP950_1, "\x53\xA3\xB6\xA3\xB3\x5F\xB3\xAF\xF9\xFE\xC9\x4A\xA1\x40");

_LIT16(Uni_2, "\x0032\xFFFD\xFE3E\xFFFD\xFFFD");

_LIT8(CP950_2, "\x32\x80\xA1\x70\xC1\x7F\xA7");

_LIT(KName,"CP950");

const TUid KPluginUid={0x10206A8C};

// Used for supressing warning in OOM tests

#define __UNUSED_VAR(var) var = var

//

/**

@SYMTestCaseID          SYSLIB-FATCHARSETCONV-CT-1776

@SYMTestCaseDesc	    Tests API behaviours of UnicodeConv class

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for conversions from/to Unicode, using a function pointer

@SYMTestExpectedResults Test must not fail

*/

void Test()

	{

	test.Next(_L("@SYMTestCaseID:SYSLIB-FATCHARSETCONV-CT-1776"));

	RLibrary lib;

	const TUidType serverUid(KNullUid,KNullUid,KPluginUid);

	// load the dll

	TInt returnValue = lib.Load(KName,serverUid);

	test(returnValue==0);

	// get a pointer to the specified ordinal function and call it

	TLibraryFunction function1 = lib.Lookup(1);

	TLibraryFunction function2 = lib.Lookup(2);

	TLibraryFunction function3 = lib.Lookup(3);

	//cast the function pointer f to a function of type void with two arguments

	typedef void (*TConvertFromUnicodeL)(TDes8&, const TDesC16&);

	TConvertFromUnicodeL aConvertFromUnicodeL = reinterpret_cast <TConvertFromUnicodeL> (function1);

	typedef void (*TConvertToUnicodeL)(TDes16&, const TDesC8&);

	TConvertToUnicodeL aConvertToUnicodeL = reinterpret_cast <TConvertToUnicodeL> (function2);

	typedef TBool (*TIsLegalShortNameCharacter)(TUint);

	TIsLegalShortNameCharacter aIsLegalShortNameCharacter = reinterpret_cast <TIsLegalShortNameCharacter> (function3);

	TBuf8<20> foreign1;

	TBuf16<20> unicode2;

	const TDesC16& unicode1(Uni_1);

	(*aConvertFromUnicodeL)(foreign1, unicode1); 	//testing conversion from Unicode

	TInt error = foreign1.Compare(CP950_1);

	test(error==0);

	foreign1.Zero();

	const TDesC8& foreign2(CP950_2);

	(*aConvertToUnicodeL)(unicode2,foreign2); 	//testing conversion to Unicode

	error = unicode2.Compare(Uni_2);

	test(error==0);

	unicode2.Zero();

	//testing for legal short name character

	TInt result = (*aIsLegalShortNameCharacter)(0x005F); //testing for existent character

	test(result==1);

	result = (*aIsLegalShortNameCharacter)(0x003F); //testing for illegal character

	test(result==0);

	result = (*aIsLegalShortNameCharacter)(0x2999); //testing for non-existent character

	test(result==0);

	result = (*aIsLegalShortNameCharacter)(0x3000); //testing for a double byte character

	test(result==1);

	lib.Close();

	}

// test code for INC080460: FATCharsetConv panics - stops china build booting

void TestINC080460()

	{

	RLibrary lib;

	const TUidType serverUid(KNullUid,KNullUid,KPluginUid);

	// load the dll

	TInt returnValue = lib.Load(KName,serverUid);

	test(returnValue==0);

	// get a pointer to the specified ordinal function and call it

	TLibraryFunction function1 = lib.Lookup(1);

	TLibraryFunction function2 = lib.Lookup(2);

	//cast the function pointer f to a function of type void with two arguments

	typedef void (*TConvertFromUnicodeL)(TDes8&, const TDesC16&);

	TConvertFromUnicodeL ConvertFromUnicodeL = reinterpret_cast <TConvertFromUnicodeL> (function1);

	typedef void (*TConvertToUnicodeL)(TDes16&, const TDesC8&);

	TConvertToUnicodeL ConvertToUnicodeL = reinterpret_cast <TConvertToUnicodeL> (function2);

	// the problem in this defect is when the foreign buffer is not big enough the code panics

	// the solution is for the code to leave

	// the foreign buffer is 11 (8+3) and there are 17 unicode characters

	TBuf8<11> foreign;

	_LIT16(longUnicode, "\x0053\x3125\x3122\xAAAA\x0053\x3125\x3122\xAAAA\x0053\x3125\x3122\xAAAA\x0053\x3125\x3122\xAAAA");

	const TDesC16& testUnicode1(longUnicode);

	TInt error = KErrNone;

	// ConvertFromUnicodeL - check that this call leaves

	foreign.Zero();

	TRAP( error, ConvertFromUnicodeL(foreign, testUnicode1)); 	//testing conversion from Unicode

	test(error == KErrOverflow );

	// ConvertFromUnicodeL - test 1 character to long leaves

	_LIT16(longUnicode2, "FilenameEx\x3122");

	const TDesC16& testUnicode2(longUnicode2);

	foreign.Zero();

	error = KErrNone;

	TRAP( error, ConvertFromUnicodeL(foreign, testUnicode2)); 	//testing conversion from Unicode

	test(error == KErrOverflow );

	// ConvertFromUnicodeL - test 11 character does not leave

	_LIT16(longUnicode3, "FilenameExt");

	const TDesC16& testUnicode3(longUnicode3);

	foreign.Zero();

	error = KErrNone;

	TRAP( error, ConvertFromUnicodeL(foreign, testUnicode3)); 	//testing conversion from Unicode

	test(error == KErrNone );

	// check ConvertToUnicodeL leaves when the buffer is too small

	TBuf16<6> unicodeBuffer;

	_LIT8(sampletext, "this is far to big to fit");

	const TDesC8& sample(sampletext);

	unicodeBuffer.Zero();

	error = KErrNone;

	TRAP( error,ConvertToUnicodeL(unicodeBuffer,sample)); 	//testing conversion to Unicode

	test(error==KErrOverflow);

	// test 6 characters does NOT leave

	_LIT8( chars6, "abcdef");

	const TDesC8& sample6(chars6);

	unicodeBuffer.Zero();

	error = KErrNone;

	TRAP( error,ConvertToUnicodeL(unicodeBuffer,sample6)); 	//testing conversion to Unicode

	test(error==KErrNone);

	// test 7 characters does leave

	_LIT8( chars7, "abcdefg");

	const TDesC8& sample7(chars7);

	unicodeBuffer.Zero();

	error = KErrNone;

	TRAP( error,ConvertToUnicodeL(unicodeBuffer,sample7)); 	//testing conversion to Unicode

	test(error==KErrOverflow);

	// test when 7 foreign characters fits in 5 unicode it does NOT leave

	_LIT8( CP950_sample, "\x32\x80\xA1\x70\xC1\x7F\xA7");

	const TDesC8& sample7to5(CP950_sample);

	unicodeBuffer.Zero();

	error = KErrNone;

	TRAP( error,ConvertToUnicodeL(unicodeBuffer,sample7to5)); 	//testing conversion to Unicode

	test(error==KErrNone);

	lib.Close();

	}

/**

@SYMTestCaseID          SYSLIB-FATCHARSETCONV-CT-1847-0003

@SYMTestCaseDesc	    Tests API behaviours of UnicodeConv class as part of INC090073

@SYMTestPriority 	    High

@SYMTestActions  	    Tests for correct character conversion on certain chinese characters for CP936

@SYMTestExpectedResults Test must not fail

*/

void TestINC090073()

	{

	test.Next(_L(" @SYMTestCaseID:SYSLIB-FATCHARSETCONV-CT-1847-0003 "));

 	_LIT16(unicode, "\x7C91\x8026\x8160\x7633\x6DFC\x715C\x6600\x9785\x86D8\x7A37\x61A9\x80B1\x86A3\x89E5\x80F2\x9B48\x6C19\x7B71\x946B\x6B46\x6615");

	_LIT8(CP950Code, "\xD3\x4A\xBD\xA2\xDF\x73\xEA\x6F\xD9\xE7\xB7\xD4\xA9\xFB\xBB\xDF\xDB\xB1\xBD\x5E\xBE\xCD\xAA\xD0\xB0\x47\xDF\xFD\xD3\x6A\xEF\x69\xCB\x49\xDF\x4E\xF8\xCA\xDD\xF5\xA9\xFD");

	RLibrary lib;

	const TUidType serverUid(KNullUid,KNullUid,KPluginUid);

	// load the dll

	TInt returnValue = lib.Load(KName,serverUid);

	test(returnValue==0);

	// get a pointer to the specified ordinal function and call it

	TLibraryFunction function1 = lib.Lookup(1);

	//cast the function pointer f to a function of type void with two arguments

	typedef void (*TConvertFromUnicodeL)(TDes8&, const TDesC16&);

	TConvertFromUnicodeL aConvertFromUnicodeL = reinterpret_cast <TConvertFromUnicodeL> (function1);

	TBuf8<50> foreign1;

	foreign1.Zero();

	const TDesC16& unicode1(unicode);

	TRAPD(err,(*aConvertFromUnicodeL)(foreign1, unicode1)); 	//testing conversion from Unicode

	test(err==0);

	TInt error = foreign1.Compare(CP950Code);

	test(error==0);

	foreign1.Zero();

	lib.Close();

	}

void OOMTest()

	{

	test.Next(_L("OOM testing"));

	TInt err, tryCount = 0;

	do

		{

			__UHEAP_MARK;

  		// find out the number of open handles

		TInt startProcessHandleCount;

		TInt startThreadHandleCount;

		RThread().HandleCount(startProcessHandleCount, startThreadHandleCount);

			// Setting Heap failure for OOM test

		__UHEAP_SETFAIL(RHeap::EDeterministic, ++tryCount);

		TRAP(err,Test());

		__UHEAP_SETFAIL(RHeap::ENone, 0);

		// check that no handles have leaked

		TInt endProcessHandleCount;

		TInt endThreadHandleCount;

		RThread().HandleCount(endProcessHandleCount, endThreadHandleCount);

		test(startProcessHandleCount == endProcessHandleCount);

		test(startThreadHandleCount  == endThreadHandleCount);

		__UHEAP_MARKEND;

		}while (err == KErrNoMemory);

	test(err == KErrNone);

	test.Printf(_L("- server succeeded at heap failure rate of %i\n"), tryCount);

	}

LOCAL_C void DoE32MainL()

	{

	Test();

	TestINC090073();

	TestINC080460();

	OOMTest();

	}

GLDEF_C TInt E32Main()

	{

	__UHEAP_MARK;

	test.Title();

	test.Start(_L("CP950 test..."));

	CTrapCleanup* trapCleanup=CTrapCleanup::New();

	TRAPD(error, DoE32MainL());

	delete trapCleanup;

	test.End();

	test.Close();

	__UHEAP_MARKEND;

	return error;

	}