kerneltest/f32test/shostmassstorage/msman/test/cblockdevicetester.cpp
changeset 0 a41df078684a
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equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 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 the License "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 //
       
    15 
       
    16 
       
    17 #include <e32def.h>
       
    18 #include <e32cmn.h>
       
    19 #include <f32file.h>
       
    20 #include <e32test.h>
       
    21 #include <e32math.h>
       
    22 
       
    23 #include "tmslog.h"
       
    24 #include "cblockdevicetester.h"
       
    25 
       
    26 extern RTest test;
       
    27 extern RFs fsSession;
       
    28 
       
    29 
       
    30 const TInt KTestCaseDataOffset = 9;
       
    31 _LIT8(KTxtTestCaseOutPreamble,  "5555AAAA");
       
    32 _LIT8(KTxtTestCaseInPreamble,   "AAAA5555");
       
    33 _LIT8(KTxtTestCase,         "T");
       
    34 _LIT8(KTxtTestEnable,       "E");
       
    35 _LIT8(KTxtTestSenseError,   "S");
       
    36 _LIT8(KTxtTestConfig,       "C");
       
    37 
       
    38 
       
    39 void TLocalBuffer::Init()
       
    40     {
       
    41     __MSFNSLOG
       
    42     TInt64 rndSeed = 123456789;
       
    43 
       
    44     //-- initialize buffer with random rubbish
       
    45     iBuffer.SetMax();
       
    46     for (TInt i = 0; i < KSize; ++i)
       
    47         {
       
    48         iBuffer[i] = static_cast<TUint8>(Math::Rand(rndSeed));
       
    49         }
       
    50 
       
    51     test.Printf(_L("Test area size is %x blocks\n"), KSizeInBlocks);
       
    52     }
       
    53 
       
    54 
       
    55 void TLocalBuffer::Update(TInt aPos, TUint aLen)
       
    56     {
       
    57     // complement data
       
    58     for (TInt i = 0; i < aLen; i++, aPos++)
       
    59         {
       
    60         iBuffer[aPos] = ~iBuffer[aPos];
       
    61         }
       
    62     }
       
    63 
       
    64 
       
    65 RTargetMedia::RTargetMedia(TInt aDriveNumber)
       
    66 :   iDriveNumber(aDriveNumber)
       
    67     {
       
    68     __MSFNSLOG
       
    69     }
       
    70 
       
    71 
       
    72 void RTargetMedia::OpenL()
       
    73     {
       
    74     __MSFNSLOG
       
    75     User::LeaveIfError(iRawDisk.Open(fsSession, iDriveNumber));
       
    76     }
       
    77 
       
    78 
       
    79 void RTargetMedia::Close()
       
    80     {
       
    81     __MSFNSLOG
       
    82     iRawDisk.Close();
       
    83     }
       
    84 
       
    85 
       
    86 TInt RTargetMedia::MediaRawWrite(TPos aPos, const TDesC8& aData)
       
    87     {
       
    88     __MSFNSLOG
       
    89     return iRawDisk.Write(aPos, (TDesC8&)aData);
       
    90     }
       
    91 
       
    92 
       
    93 TInt RTargetMedia::MediaRawRead(TPos aPos, TUint32 aLen, TDes8& aData)
       
    94     {
       
    95     __MSFNSLOG
       
    96     aData.SetMax();
       
    97     TPtr8 ptr = aData.LeftTPtr(aLen);
       
    98     TInt err = iRawDisk.Read(aPos, ptr);
       
    99     aData.SetLength(aLen);
       
   100     return err;
       
   101     }
       
   102 
       
   103 
       
   104 RTargetDrive::RTargetDrive(TInt aDriveNumber)
       
   105 :   RTargetMedia(aDriveNumber)
       
   106     {
       
   107     }
       
   108 
       
   109 TInt RTargetDrive::OpenTestAreaL(const TDesC8& aData)
       
   110     {
       
   111     __MSFNSLOG
       
   112     RTargetMedia::OpenL();
       
   113     iStartLba = 0x20;
       
   114 
       
   115     iSource.Set(aData);
       
   116     test.Printf(_L("Test area located @ LBA=%x\n"), iStartLba);
       
   117 
       
   118     return MediaRawWrite(StartPos(), iSource);
       
   119     }
       
   120 
       
   121 
       
   122 TInt RTargetDrive::Update(TInt aPos, TUint aLen)
       
   123     {
       
   124     __MSFNSLOG
       
   125     TPtrC8 ptr = iSource.Mid(aPos, aLen);
       
   126     TPos targetPos = TargetPos(aPos);
       
   127     return MediaRawWrite(targetPos, ptr);
       
   128     }
       
   129 
       
   130 
       
   131 TInt RTargetDrive::Verify()
       
   132     {
       
   133     __MSFNLOG
       
   134     TInt res = MediaRawRead(StartPos(), iSource.Length(), iTmpBuffer);
       
   135     if (res)
       
   136         return res;
       
   137 
       
   138     res = iTmpBuffer.Compare(iSource);
       
   139     return res == 0 ? KErrNone : KErrCorrupt;
       
   140     }
       
   141 
       
   142 TInt RTargetDrive::Verify(TInt aPos, TUint aLen)
       
   143     {
       
   144     __MSFNSLOG
       
   145     TPos pos = TargetPos(aPos);
       
   146     TInt res = MediaRawRead(pos, aLen, iTmpBuffer);
       
   147     if (res)
       
   148         return res;
       
   149 
       
   150     iTmpBuffer.SetLength(aLen);
       
   151     TPtrC8 ptr = iSource.Mid(aPos, aLen);
       
   152 
       
   153     res = iTmpBuffer.Compare(ptr);
       
   154     return res == 0 ? KErrNone : KErrCorrupt;
       
   155     }
       
   156 
       
   157 
       
   158 TInt RTargetDrive::VerifyBlock(TLba aLba, TLba aBlocks)
       
   159     {
       
   160     __MSFNSLOG
       
   161     return Verify(TLbaUtils::Pos(aLba), TLbaUtils::Length(aBlocks));
       
   162     }
       
   163 
       
   164 
       
   165 _LIT(KTxtControlFile, "ControlFile.txt");
       
   166 static const TChar KFillChar = 'x';
       
   167 
       
   168 TTargetTestArea::TTargetTestArea(RTargetMedia& aMedia)
       
   169 :   iTargetMedia(aMedia)
       
   170     {
       
   171     __MSFNLOG
       
   172     }
       
   173 
       
   174 void TTargetTestArea::CreateControlFile()
       
   175     {
       
   176     __MSFNLOG
       
   177     iStartLba = -1;
       
   178     static const TInt KBlockSize = 0x200;
       
   179     static const TInt KFileSize = KBlockSize * 8;
       
   180 
       
   181     RFile file;
       
   182 
       
   183     TBuf8<KFileSize> testData;
       
   184     testData.Fill(KFillChar, KFileSize);
       
   185 
       
   186     // write control file
       
   187     TInt err = file.Replace(fsSession, KTxtControlFile, EFileStream);
       
   188     test(err == KErrNone);
       
   189 
       
   190     err = file.Write(testData);
       
   191     test(err == KErrNone);
       
   192 
       
   193     file.Close();
       
   194     }
       
   195 
       
   196 
       
   197 void TTargetTestArea::RemoveControlFile()
       
   198     {
       
   199     __MSFNLOG
       
   200     TInt err = fsSession.Delete(KTxtControlFile);
       
   201     test(err == KErrNone);
       
   202     }
       
   203 
       
   204 
       
   205 void TTargetTestArea::FindBlockStartL()
       
   206     {
       
   207     __MSFNLOG
       
   208     iTargetMedia.OpenL();
       
   209     // search for first block
       
   210     TBuf8<KBlockSize> readBlock;
       
   211     TBuf8<KBlockSize> refBlock;
       
   212     refBlock.Fill(KFillChar, KBlockSize);
       
   213 
       
   214     TInt err = KErrNone;
       
   215     TInt lba;
       
   216     for (lba = 0; ;lba++)
       
   217         {
       
   218         err = iTargetMedia.MediaRawRead(lba*KBlockSize, KBlockSize, readBlock);
       
   219 
       
   220         if (err != KErrNone)
       
   221             {
       
   222             lba = -1;
       
   223             break;
       
   224             }
       
   225 
       
   226         if (readBlock == refBlock)
       
   227             {
       
   228             break;
       
   229             }
       
   230         }
       
   231 
       
   232     iStartLba = lba;
       
   233     iTargetMedia.Close();
       
   234     test.Printf(_L("Block found at 0x%x"), lba);
       
   235     }
       
   236 
       
   237 
       
   238 TInt TTargetTestArea::WriteBlockL(TBuf8<KBlockSize>& aBlock)
       
   239     {
       
   240     __MSFNLOG
       
   241     iTargetMedia.OpenL();
       
   242     TInt err = iTargetMedia.MediaRawWrite(iStartLba * KBlockSize, aBlock);
       
   243     iTargetMedia.Close();
       
   244     return err;
       
   245     }
       
   246 
       
   247 
       
   248 TInt TTargetTestArea::ReadBlockL(TBuf8<KBlockSize>& aBlock)
       
   249     {
       
   250     __MSFNLOG
       
   251     iTargetMedia.OpenL();
       
   252     TInt err = iTargetMedia.MediaRawRead(iStartLba * KBlockSize, KBlockSize, aBlock);
       
   253     iTargetMedia.Close();
       
   254     return err;
       
   255     }
       
   256 
       
   257 
       
   258 RBlockTargetMedia::RBlockTargetMedia(TInt aDriveNumber)
       
   259 :   RTargetMedia(aDriveNumber)
       
   260     {
       
   261     __MSFNSLOG
       
   262     }
       
   263 
       
   264 
       
   265 void RBlockTargetMedia::OpenL()
       
   266     {
       
   267     __MSFNSLOG
       
   268     RTargetMedia::OpenL();
       
   269 
       
   270     TInt64 rndSeed = 123456789;
       
   271 
       
   272     //-- initialize buffer with random rubbish
       
   273     iBlockData.SetMax();
       
   274     for (TInt i = 0; i < iBlockData.Length(); ++i)
       
   275         {
       
   276         iBlockData[i] = static_cast<TUint8>(Math::Rand(rndSeed));
       
   277         }
       
   278     }
       
   279 
       
   280 
       
   281 TInt RBlockTargetMedia::WriteBlock(TLba aLba)
       
   282     {
       
   283     __MSFNSLOG
       
   284     TPos pos = TLbaUtils::Pos(aLba);
       
   285     return iRawDisk.Write(pos, (TDesC8&)iBlockData);
       
   286     }
       
   287 
       
   288 
       
   289 TInt RBlockTargetMedia::ReadBlock(TLba aLba)
       
   290     {
       
   291     __MSFNSLOG
       
   292     TBuf8<KBlockSize> blockData;
       
   293     TPos pos = TLbaUtils::Pos(aLba);
       
   294     blockData.SetMax();
       
   295     TInt err = iRawDisk.Read(pos, blockData);
       
   296     return err;
       
   297     }
       
   298 
       
   299 
       
   300 CBlockDeviceTester* CBlockDeviceTester::NewL(TInt aDriveNumber)
       
   301     {
       
   302     __MSFNSLOG
       
   303 	CBlockDeviceTester* r = new (ELeave) CBlockDeviceTester(aDriveNumber);
       
   304 	CleanupStack::PushL(r);
       
   305 
       
   306 	r->ConstructL();
       
   307 	CleanupStack::Pop();
       
   308 	return r;
       
   309     }
       
   310 
       
   311 
       
   312 void CBlockDeviceTester::ConstructL()
       
   313     {
       
   314     __MSFNLOG
       
   315     TVolumeInfo volumeInfo;
       
   316 
       
   317     User::LeaveIfError(fsSession.Volume(volumeInfo, iDriveNumber));
       
   318     test.Printf(_L("Drive=%d Size = %lx\n"), iDriveNumber, volumeInfo.iSize);
       
   319     iDriveSizeInBlocks = volumeInfo.iSize / KBlockSize;
       
   320     iLocalBuffer.Init();
       
   321     iTargetDrive.OpenTestAreaL(iLocalBuffer.Buffer());
       
   322     }
       
   323 
       
   324 
       
   325 CBlockDeviceTester::CBlockDeviceTester(TInt aDriveNumber)
       
   326 :   iDriveNumber(aDriveNumber),
       
   327     iTargetDrive(aDriveNumber)
       
   328     {
       
   329     __MSFNLOG
       
   330     }
       
   331 
       
   332 
       
   333 CBlockDeviceTester::~CBlockDeviceTester()
       
   334     {
       
   335     __MSFNLOG
       
   336     iTargetDrive.Close();
       
   337     }
       
   338 
       
   339 
       
   340 void CBlockDeviceTester::OpenDriveL()
       
   341     {
       
   342     iTargetDrive.OpenL();
       
   343     }
       
   344 
       
   345 void CBlockDeviceTester::CloseDrive()
       
   346     {
       
   347     iTargetDrive.Close();
       
   348     }
       
   349 
       
   350 
       
   351 
       
   352 TInt CBlockDeviceTester::VerifyDrive()
       
   353     {
       
   354     __MSFNLOG
       
   355     return iTargetDrive.Verify();
       
   356     }
       
   357 
       
   358 
       
   359 TInt CBlockDeviceTester::Update(TPos aPos, TUint aLen)
       
   360     {
       
   361     __MSFNLOG
       
   362     iLocalBuffer.Update(aPos, aLen);
       
   363     return iTargetDrive.Update(aPos, aLen);
       
   364     }
       
   365 
       
   366 
       
   367 TInt CBlockDeviceTester::UpdateBlock(TLba aLba, TLba aBlocks)
       
   368     {
       
   369     __MSFNLOG
       
   370     return Update(TLbaUtils::Pos(aLba), TLbaUtils::Length(aBlocks));
       
   371     }
       
   372 
       
   373 
       
   374 TInt CBlockDeviceTester::Verify(TPos aPos, TUint aLen)
       
   375     {
       
   376     __MSFNLOG
       
   377     return iTargetDrive.Verify(aPos, aLen);
       
   378     }
       
   379 
       
   380 TInt CBlockDeviceTester::VerifyBlock(TLba aLba, TLba aBlocks)
       
   381     {
       
   382     __MSFNLOG
       
   383     return iTargetDrive.VerifyBlock(aLba, aBlocks);
       
   384     }
       
   385 
       
   386 /**
       
   387  * CBotTester
       
   388  */
       
   389 CBotTester* CBotTester::NewL(TInt aDriveNumber)
       
   390     {
       
   391     __MSFNSLOG
       
   392 	CBotTester* r = new (ELeave) CBotTester(aDriveNumber);
       
   393 	CleanupStack::PushL(r);
       
   394 
       
   395 	r->ConstructL();
       
   396 	CleanupStack::Pop();
       
   397 	return r;
       
   398     }
       
   399 
       
   400 
       
   401 void CBotTester::ConstructL()
       
   402     {
       
   403     __MSFNLOG
       
   404 
       
   405     CBlockDeviceTester::ConstructL();
       
   406 
       
   407     iCmdBuffer.Append(KTxtTestCaseOutPreamble);
       
   408     iCmdBuffer.Append(KTxtTestCase);
       
   409     iCmdBuffer.AppendFill('t', iCmdBuffer.MaxLength() - iCmdBuffer.Length());
       
   410 
       
   411     iOutEnableBuffer.Append(KTxtTestCaseOutPreamble);
       
   412     iOutEnableBuffer.Append(KTxtTestEnable);
       
   413     iOutEnableBuffer.AppendFill('o', iOutEnableBuffer.MaxLength() - iOutEnableBuffer.Length());
       
   414 
       
   415     iInEnableBuffer.Append(KTxtTestCaseInPreamble);
       
   416     iInEnableBuffer.Append(KTxtTestEnable);
       
   417     iInEnableBuffer.AppendFill('i', iInEnableBuffer.MaxLength() - iInEnableBuffer.Length());
       
   418     }
       
   419 
       
   420 
       
   421 CBotTester::CBotTester(TInt aDriveNumber)
       
   422 :   CBlockDeviceTester(aDriveNumber)
       
   423     {
       
   424     __MSFNLOG
       
   425     }
       
   426 
       
   427 
       
   428 CBotTester::~CBotTester()
       
   429     {
       
   430     __MSFNLOG
       
   431     iTargetDrive.Close();
       
   432     }
       
   433 
       
   434 
       
   435 TInt CBotTester::SetTest(TTestCase aTestCase)
       
   436     {
       
   437     __MSFNLOG
       
   438     iCmdBuffer[KTestCaseDataOffset] = static_cast<TUint8>(aTestCase);
       
   439 
       
   440     TPos pos = KSetTestPos;
       
   441     return iTargetDrive.MediaRawWrite(pos, iCmdBuffer);
       
   442     }
       
   443 
       
   444 
       
   445 TInt CBotTester::WriteEnableFile()
       
   446     {
       
   447     __MSFNLOG
       
   448     TPos pos = KWriteEnableFilePos;
       
   449     return iTargetDrive.MediaRawWrite(pos, iOutEnableBuffer);
       
   450     }
       
   451 
       
   452 
       
   453 TInt CBotTester::InitReadEnableFile()
       
   454     {
       
   455     __MSFNLOG
       
   456     TPos pos = KReadEnableFilePos;
       
   457     return iTargetDrive.MediaRawWrite(pos, iInEnableBuffer);
       
   458     }
       
   459 
       
   460 
       
   461 TInt CBotTester::ReadEnableFile()
       
   462     {
       
   463     __MSFNLOG
       
   464     TBuf8<KInEnableBufferSize> readBuf(KInEnableBufferSize);
       
   465     TPos pos = KReadEnableFilePos;
       
   466     return iTargetDrive.MediaRawRead(pos, readBuf.Size(), readBuf);
       
   467     }
       
   468 
       
   469 
       
   470 /**
       
   471  * CSbcErrTester
       
   472  */
       
   473 CSbcErrTester* CSbcErrTester::NewL(TInt aDriveNumber)
       
   474     {
       
   475     __MSFNSLOG
       
   476 	CSbcErrTester* r = new (ELeave) CSbcErrTester(aDriveNumber);
       
   477 	CleanupStack::PushL(r);
       
   478 
       
   479 	r->ConstructL();
       
   480 	CleanupStack::Pop();
       
   481 	return r;
       
   482     }
       
   483 
       
   484 
       
   485 void CSbcErrTester::ConstructL()
       
   486     {
       
   487     __MSFNLOG
       
   488 
       
   489     CBlockDeviceTester::ConstructL();
       
   490 
       
   491     iCmdBuffer.Append(KTxtTestCaseOutPreamble);
       
   492     iCmdBuffer.Append(KTxtTestCase);
       
   493     iCmdBuffer.AppendFill('t', iCmdBuffer.MaxLength() - iCmdBuffer.Length());
       
   494 
       
   495     iEnableBuffer.Append(KTxtTestCaseOutPreamble);
       
   496     iEnableBuffer.Append(KTxtTestEnable);
       
   497     iEnableBuffer.AppendFill('e', iEnableBuffer.MaxLength() - iEnableBuffer.Length());
       
   498 
       
   499     iSenseErrorBuffer.Append(KTxtTestCaseOutPreamble);
       
   500     iSenseErrorBuffer.Append(KTxtTestSenseError);
       
   501     iSenseErrorBuffer.AppendFill('s', iSenseErrorBuffer.MaxLength() - iSenseErrorBuffer.Length());
       
   502     }
       
   503 
       
   504 
       
   505 CSbcErrTester::CSbcErrTester(TInt aDriveNumber)
       
   506 :   CBlockDeviceTester(aDriveNumber)
       
   507     {
       
   508     __MSFNLOG
       
   509     }
       
   510 
       
   511 
       
   512 CSbcErrTester::~CSbcErrTester()
       
   513     {
       
   514     __MSFNLOG
       
   515     iTargetDrive.Close();
       
   516     }
       
   517 
       
   518 
       
   519 TInt CSbcErrTester::WriteTestFile()
       
   520     {
       
   521     __MSFNLOG
       
   522     TPos pos = KWriteTestFilePos;
       
   523     return iTargetDrive.MediaRawWrite(pos, iEnableBuffer);
       
   524     }
       
   525 
       
   526 
       
   527 TInt CSbcErrTester::ReadTestFile()
       
   528     {
       
   529     __MSFNLOG
       
   530     TBuf8<KEnableBufferSize> readBuf(KEnableBufferSize);
       
   531     TPos pos = KReadTestFilePos;
       
   532     TInt err = iTargetDrive.MediaRawRead(pos, readBuf.Size(), readBuf);
       
   533     return err;
       
   534     }
       
   535 
       
   536 
       
   537 TInt CSbcErrTester::WriteSenseErrorFile(TTestSenseError aTestSenseError)
       
   538     {
       
   539     __MSFNLOG
       
   540     iSenseErrorBuffer[KTestCaseDataOffset] = static_cast<TUint8>(aTestSenseError);
       
   541     TPos pos = KSenseErrorFile;
       
   542     return iTargetDrive.MediaRawWrite(pos, iSenseErrorBuffer);
       
   543     }
       
   544 
       
   545 
       
   546 CWrPrTester* CWrPrTester::NewL(TInt aDriveNumber)
       
   547     {
       
   548     __MSFNSLOG
       
   549 	CWrPrTester* r = new (ELeave) CWrPrTester(aDriveNumber);
       
   550 	CleanupStack::PushL(r);
       
   551 	r->ConstructL();
       
   552 	CleanupStack::Pop();
       
   553 	return r;
       
   554     }
       
   555 
       
   556 
       
   557 void CWrPrTester::ConstructL()
       
   558     {
       
   559     __MSFNLOG
       
   560     iCmdBuffer.Append(KTxtTestCaseOutPreamble);
       
   561     iCmdBuffer.Append(KTxtTestConfig);
       
   562     iCmdBuffer.AppendFill('c', iCmdBuffer.MaxLength() - iCmdBuffer.Length());
       
   563 
       
   564     iInCmdBuffer.Append(KTxtTestCaseInPreamble);
       
   565     iInCmdBuffer.Append(KTxtTestConfig);
       
   566     iInCmdBuffer.AppendFill('c', iInCmdBuffer.MaxLength() - iInCmdBuffer.Length());
       
   567 
       
   568     iTargetTestArea.CreateControlFile();
       
   569     iTargetTestArea.FindBlockStartL();
       
   570     }
       
   571 
       
   572 
       
   573 CWrPrTester::CWrPrTester(TInt aDriveNumber)
       
   574 :   iTargetMedia(aDriveNumber),
       
   575     iTargetTestArea(iTargetMedia)
       
   576     {
       
   577     __MSFNLOG
       
   578     }
       
   579 
       
   580 
       
   581 CWrPrTester::~CWrPrTester()
       
   582     {
       
   583     __MSFNLOG
       
   584     iTargetTestArea.RemoveControlFile();
       
   585     }
       
   586 
       
   587 
       
   588 void CWrPrTester::SetWriteProtectL()
       
   589     {
       
   590     __MSFNLOG
       
   591     // first write WrPr CLR Control block to media to enable setting to be
       
   592     // cleared
       
   593     iInCmdBuffer[KTestCaseDataOffset] = ETestConfigMediaWpClr;
       
   594     TInt err = iTargetTestArea.WriteBlockL(iInCmdBuffer);
       
   595     User::LeaveIfError(err);
       
   596 
       
   597     // Now write WrPr Set Control block to test client
       
   598     iCmdBuffer[KTestCaseDataOffset] = ETestConfigMediaWpSet;
       
   599     iTargetMedia.OpenL();
       
   600     err = iTargetMedia.MediaRawWrite(KCmdPos, iCmdBuffer);
       
   601     User::LeaveIfError(err);
       
   602     iTargetMedia.Close();
       
   603     }
       
   604 
       
   605 
       
   606 void CWrPrTester::ClrWriteProtectL()
       
   607     {
       
   608     __MSFNLOG
       
   609     test.Printf(_L("Clearing WRITE PROTECT"));
       
   610     TInt err = KErrNone;
       
   611     // Write protect so read the control file from the drive
       
   612     TBuf8<KCmdBufferSize> buffer;
       
   613     buffer.SetLength(KCmdBufferSize);
       
   614     iTargetTestArea.ReadBlockL(buffer);
       
   615 
       
   616     if (buffer != iInCmdBuffer)
       
   617         {
       
   618         err = KErrCorrupt;
       
   619         }
       
   620     User::LeaveIfError(err);
       
   621     }
       
   622 
       
   623 
       
   624 TInt CWrPrTester::SetRemovableL()
       
   625     {
       
   626     __MSFNLOG
       
   627     iCmdBuffer[KTestCaseDataOffset] = ETestConfigMediaRmbSet;
       
   628     iTargetMedia.OpenL();
       
   629     TInt err = iTargetMedia.MediaRawWrite(KCmdPos, iCmdBuffer);
       
   630     iTargetMedia.Close();
       
   631     return err;
       
   632     }
       
   633 
       
   634 TInt CWrPrTester::ClrRemovableL()
       
   635     {
       
   636     __MSFNLOG
       
   637     iCmdBuffer[KTestCaseDataOffset] = ETestConfigMediaRmbClr;
       
   638     iTargetMedia.OpenL();
       
   639     TInt err = iTargetMedia.MediaRawWrite(KCmdPos, iCmdBuffer);
       
   640     iTargetMedia.Close();
       
   641     return err;
       
   642     }
       
   643 
       
   644 
       
   645 TInt CWrPrTester::WriteReadTestL()
       
   646     {
       
   647     __MSFNLOG
       
   648     TInt err = KErrNone;
       
   649     TBuf8<KCmdBufferSize> wrBuffer;
       
   650 
       
   651     wrBuffer.SetMax();
       
   652     for (TInt i = 0; i < KCmdBufferSize; i++)
       
   653         {
       
   654         wrBuffer[i] = i;
       
   655         }
       
   656 
       
   657     err = iTargetTestArea.WriteBlockL(wrBuffer);
       
   658     if (err == KErrNone)
       
   659         {
       
   660         TBuf8<KCmdBufferSize> rdBuffer;
       
   661         rdBuffer.SetMax();
       
   662         err = iTargetTestArea.ReadBlockL(rdBuffer);
       
   663         User::LeaveIfError(err);
       
   664 
       
   665         if (wrBuffer != rdBuffer)
       
   666             {
       
   667             err = KErrCorrupt;
       
   668             }
       
   669         }
       
   670 
       
   671     if (err)
       
   672         {
       
   673         test.Printf(_L("WriteRead test returned %d\n"), err);
       
   674         }
       
   675     return err;
       
   676     }
       
   677 
       
   678 
       
   679