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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "t_fat32clusterbound.h"
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/**
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Class Constructor
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*/
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CBaseTestFat32ClusterBound::CBaseTestFat32ClusterBound()
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{
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SetTestStepName(KTestStepClusterBound);
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}
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/**
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Class Destructor
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*/
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CBaseTestFat32ClusterBound::~CBaseTestFat32ClusterBound()
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{
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}
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/**
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This test should be performed once the disk has been filled to its max capacity.
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Obtains the cluster bounds action from the configuration file and calls the function
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that is required to be carried out
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@return EPass if test passes and EFail if test fails
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*/
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TVerdict CBaseTestFat32ClusterBound::doTestStepL()
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{
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SetTestStepResult(EFail);
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TInt r;
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TBufC<20> clusterAction;
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TPtrC16 clusteraction = clusterAction;
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_LIT(KClusterAction,"ClusterAction");
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TBool alright = GetStringFromConfig(ConfigSection(), KClusterAction, clusteraction);
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if (alright)
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{
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if (clusteraction == _L("WriteToFile"))
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{
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r = TestClusterBoundsWriteFile();
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if (r != KErrNone)
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{
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INFO_PRINTF1(_L("ClusterAction:WriteToFile failed"));
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SetTestStepResult(EFail);
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}
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else
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{
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INFO_PRINTF1(_L("ClusterAction:WriteToFile passed"));
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SetTestStepResult(EPass);
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}
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}
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if (clusteraction == _L("CreateFiles"))
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{
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r = TestClusterBoundsCreateFiles();
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if (r != KErrNone)
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{
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INFO_PRINTF1(_L("ClusterAction:CreateFiles failed"));
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SetTestStepResult(EFail);
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}
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else
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{
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INFO_PRINTF1(_L("ClusterAction:CreateFiles passed"));
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SetTestStepResult(EPass);
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}
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}
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}
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else
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{
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INFO_PRINTF1(_L("No ClusterAction specified in ini file"));
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SetTestStepResult(EFail);
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}
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return TestStepResult();
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}
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/**
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Attepts to access out of bounds clusters by creating another file and
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attempting to write to it.
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@return KErrNone if successfull, otherwise one of the other system-wide
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error codes.
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*/
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TInt CBaseTestFat32ClusterBound::TestClusterBoundsWriteFile()
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{
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TInt r;
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TVolumeInfo iInfo;
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TInt freeSpace;
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RFile rFile;
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r = iTheFs.Volume(iInfo, CurrentDrive());
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if(r != KErrNone)
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{
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INFO_PRINTF2(_L("Unable to obtain the volume information, error = %d"), r);
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return r;
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}
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freeSpace = iInfo.iFree;
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TBuf8<100> buffer3(freeSpace + 1);
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r = rFile.Replace(iTheFs, _L("TESTClusterBound.txt"), EFileWrite);
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if(r != KErrNone)
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{
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INFO_PRINTF2(_L("Unable to create the file, error = %d"), r);
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return r;
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}
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r = rFile.Write(buffer3,freeSpace + 1);
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if (r == KErrDiskFull)
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{
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INFO_PRINTF1(_L("Disk is Full - Attempting to access out of bounds clusters returns the correct error value"));
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rFile.Close();
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return KErrNone;
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}
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else
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{
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INFO_PRINTF2(_L("Attempting to access out of bounds clusters returns the incorrect error value %d"), r);
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rFile.Close();
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return r;
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}
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}
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/**
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Attepts to access out of bounds clusters by creating empty files to fill
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the root directory and following this, attempting to create another empty file
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@return KErrNone if successfull, otherwise one of the other system-wide
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error codes.
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*/
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TInt CBaseTestFat32ClusterBound::TestClusterBoundsCreateFiles()
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{
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RFile rFile;
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_LIT(KFileName, "File%d.txt");
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TInt sizeOfShortDir = 16 * 4; //Short dir is 64 bytes long
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TInt bytesPerSector = iBPB_BytsPerSec;
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TInt sizeOfCluster = iBPB_SecPerClus * bytesPerSector;
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TInt filesToCreate = sizeOfCluster / sizeOfShortDir;
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filesToCreate = filesToCreate - 1;
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TInt r;
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TInt i;
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for (i = 0; i < filesToCreate; i++)
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{
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TBuf<20> fileName;
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TInt fileNumber = i + 1;
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fileName.Format(KFileName, fileNumber);
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r= rFile.Replace(iTheFs,fileName , EFileWrite);
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if (r == KErrDiskFull)
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break;
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rFile.Close();
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}
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r = rFile.Replace(iTheFs, _L("TFile.txt") , EFileWrite);
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if (r == KErrDiskFull)
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{
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INFO_PRINTF1(_L("Attempting to access out of bounds clusters returns the correct error value"));
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return KErrNone;
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}
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else
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{
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INFO_PRINTF2(_L("Attempting to access out of bounds clusters returns the incorrect error value %d"), r);
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return r;
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}
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}
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