/*

* 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_CP874.exe"));

_LIT16(Uni_1, "\x0053\x0059\x004D\x0042\x0049\x0041\x004E\x3125\x0E45\xFFFF");

_LIT8(CP874_1, "\x53\x59\x4D\x42\x49\x41\x4E\x5F\xE5\x5F");

_LIT16(Uni_2, "\x0032\x20AC\x0E01\xFFFD");

_LIT8(CP874_2, "\x32\x80\xA1\x8A");

_LIT(KName,"CP874");

const TUid KPluginUid={0x10206A93};

// Used for supressing warning in OOM tests

#define __UNUSED_VAR(var) var = var

/**

@SYMTestCaseID          SYSLIB-FATCHARSETCONV-CT-1780

@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()

	{

	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<15> foreign1;

	TBuf16<15> unicode2;

	const TDesC16& unicode1(Uni_1);

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

	TInt error = foreign1.Compare(CP874_1);

	test(error==0);

	foreign1.Zero();

	const TDesC8& foreign2(CP874_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);

	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();

	OOMTest();

	}

GLDEF_C TInt E32Main()

	{

	__UHEAP_MARK;

	test.Title();

	test.Start(_L(" @SYMTestCaseID:SYSLIB-FATCHARSETCONV-CT-1780 CP874 test... "));

	CTrapCleanup* trapCleanup=CTrapCleanup::New();

	TRAPD(error, DoE32MainL());

	delete trapCleanup;

	test.End();

	test.Close();

	__UHEAP_MARKEND;

	return error;

	}