1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Name          : TSIPMemAllocFailureSimulation.cpp

    15 // Part of       : SIPServerCore

    16 // Version       : SIP/4.0 

    17 //

    18 

    19 

    20 

    21 

    22 #include "TSIPMemAllocFailureSimulation.h"

    23 #include <f32file.h>

    24 

    25 

    26 _LIT(KIniFileName, "\\sip\\MemAllocFailureSimulation.ini");

    27 const TInt KParamBufferSize = 100;

    28 

    29 // -----------------------------------------------------------------------------

    30 // TSIPMemAllocFailureSimulation::Start

    31 // -----------------------------------------------------------------------------

    32 //

    33 TInt TSIPMemAllocFailureSimulation::Start()

    34 	{

    35 	TInt err = KErrNone;

    36 	

    37 	TBuf8<KParamBufferSize> buf;

    38 	err = ReadParamBufferFromFile(buf);

    39 	if (err != KErrNone) 

    40         {

    41         return err;

    42         }

    43 	TUint type;

    44 	TUint value;

    45 	err = ParseParams(buf,type,value); 

    46 	if (err != KErrNone)

    47         {

    48         return err;

    49         }

    50 

    51 	__UHEAP_SETFAIL (static_cast<RHeap::TAllocFail>(type),value);

    52 

    53 	return KErrNone;

    54 	}

    55 

    56 // -----------------------------------------------------------------------------

    57 // TSIPMemAllocFailureSimulation::Stop

    58 // -----------------------------------------------------------------------------

    59 //

    60 void TSIPMemAllocFailureSimulation::Stop()

    61 	{

    62 	__UHEAP_RESET;

    63 	}

    64 

    65 // -----------------------------------------------------------------------------

    66 // TSIPMemAllocFailureSimulation::ReadParamBufferFromFile

    67 // -----------------------------------------------------------------------------

    68 //

    69 TInt TSIPMemAllocFailureSimulation::ReadParamBufferFromFile (TDes8& aDes)

    70 	{

    71 	RFs fileSession;

    72 	TInt err = fileSession.Connect();

    73 	if (err != KErrNone) 

    74         {

    75         return err;

    76         }

    77 	RFile file;

    78 	err = file.Open(fileSession, KIniFileName, EFileRead|EFileShareAny);

    79 	if (err != KErrNone)

    80 		{

    81 		fileSession.Close();

    82 		return err;

    83 		}

    84 	err = file.Read(aDes);

    85 	file.Close();

    86 	fileSession.Close();

    87 	return err;

    88 	}

    89 

    90 // -----------------------------------------------------------------------------

    91 // TSIPMemAllocFailureSimulation::ParseParams

    92 // -----------------------------------------------------------------------------

    93 //

    94 TInt TSIPMemAllocFailureSimulation::ParseParams (const TDesC8& aDes,

    95 												 TUint& aType,

    96 												 TUint& aValue)

    97 	{

    98 	TLex8 lex(aDes);

    99 	lex.SkipSpace();

   100 	TInt err = lex.Val(aType);

   101 	if (err != KErrNone)

   102         {

   103         return err;

   104         }

   105 	if (aType > RAllocator::EFailNext) 

   106         {

   107         return KErrCorrupt;

   108         }

   109 	lex.SkipSpace();

   110 	return lex.Val(aValue);

   111 	}