// 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:

// test code for RTextBuf - DEF015702

// 

//

#include <bamatch.h>

#include <e32test.h>

LOCAL_D RTest test(_L("RTextBuf"));

const TInt KErrSimulated = -100001;

_LIT(KThreadName,"newThread");

void PanicFuncL()

  	{

  	RTextBuf buf;

  	CleanupClosePushL(buf);

  	buf.SetMaxLengthL(0);

  	CleanupStack::PopAndDestroy();

  	}

TInt ThreadFunc(TAny*)

  	{

  	CTrapCleanup* trapCleanup = CTrapCleanup::New();

  	TRAPD(err, PanicFuncL());

  	delete trapCleanup;

  	return err;

  	}

/**

@SYMTestCaseID          SYSLIB-BAFL-UT-1795

@SYMTestCaseDesc        Testing panic on RTextBuf class(JustInTimeDebug is disabled)

@SYMTestPriority        Low

@SYMTestActions         Test that panics, when the condition inside __ASSERT is made false, by passing 0 as parameter to SetMaxLengthL function

@SYMTestExpectedResults Tests must panic

@SYMREQ                 REQ0000

*/

void PanicTest()

  	{

	test.Next(_L(" @SYMTestCaseID:SYSLIB-BAFL-UT-1795 "));

  	TRequestStatus threadStatus;

  	RThread thread;

  	TInt rc;

  	TBool jit;

  	jit = User::JustInTime();

  	User::SetJustInTime(EFalse);

  	rc = thread.Create(KThreadName, ThreadFunc,

  		KDefaultStackSize, KMinHeapSize, KMinHeapSize*4,NULL);

 	test(KErrNone == rc);

  	thread.Logon(threadStatus);

  	thread.Resume();

  	User::WaitForRequest(threadStatus);

  	User::SetJustInTime(jit);

  	test(thread.ExitType() == EExitPanic);

  	thread.Close();

  	}

/*

@SYMTestCaseID          SYSLIB-BAFL-CT-0466

@SYMTestCaseDesc        Tests for Defect number DEF015702

@SYMTestPriority        High

@SYMTestActions         Tests for clean completion even after Leave

@SYMTestExpectedResults Test must not fail

@SYMREQ                 REQ0000

*/

void DEF015702()

/**

 *  Test DEF015702.

 *  RTextBuf is not safe.

 *  RTextBuf has a destructor; but the destructor will not be called if a leave occurs

 *  (if the RTextBuf is on the stack).

 */

	{

	test.Start(_L(" @SYMTestCaseID:SYSLIB-BAFL-CT-0466 Testing fix for defect DEF015702 "));

	RTextBuf buf;

	CleanupClosePushL(buf);

	buf.SetMaxLengthL(20);

	//Test that raises a panic

	PanicTest();

	buf.SetText(_L("0123456789"));

	// Simulate a problem with calling of User::Leave(KErrSimulated).

	// There should be no "Panic ALLOC" in epocwind.out file.

	//And te test should be completed with OK.

	User::Leave(KErrSimulated);

	}

void DoE32MainL()

	{

	//

	__UHEAP_MARK;

	CTrapCleanup* trapCleanup = CTrapCleanup::New();

	TRAPD(error, DEF015702());

	delete trapCleanup;

#ifdef _DEBUG

	TUint32 badCell = __UHEAP_MARKEND;

#endif

	if(error == KErrSimulated)

		{

#ifdef _DEBUG

		if(badCell == 0)

#endif

			{

			test.End();

			User::After(3000000);

			}

		}

	//

	}

TInt E32Main()

    {

	__UHEAP_MARK;

	test.Title();

	CTrapCleanup* trapCleanup = CTrapCleanup::New();

	TRAPD(error, DoE32MainL());

	delete trapCleanup;

	test.Close();

	__UHEAP_MARKEND;

	return error;

    }