author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 17:28:22 +0300 | |
branch | RCL_3 |
changeset 26 | c734af59ce98 |
parent 6 | 0173bcd7697c |
child 43 | c1f20ce4abcf |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 1996-2009 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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// e32test\pccd\t_idrv.cpp |
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// Overview: |
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// Tests for the internal RAM drive |
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// API Information: |
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// TBusLocalDrive |
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// Details: |
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// - Load a Physical Device Driver for the RAM Media Driver. |
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// - Find the internal drive: type == EMediaRam |
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// - Display and adjust various drive capabilities, verify results |
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// are as expected. |
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// - Read and write the drive using various drive sizes, verify results |
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// are as expected. |
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// - Format the drive, verify results. |
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// - Set original size and reformat. |
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// Platforms/Drives/Compatibility: |
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// All. |
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// Assumptions/Requirement/Pre-requisites: |
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// Failures and causes: |
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// Base Port information: |
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// |
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// |
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#include <e32test.h> |
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#include <e32svr.h> |
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#include <e32hal.h> |
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#include <e32uid.h> |
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#include "../mmu/mmudetect.h" |
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#include <f32file.h> |
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#define PDD_NAME _L("MEDINT") |
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const TInt KTestDriveLen=0x00040000; //256K |
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const TInt KSmallDriveInc=0x00000400; //1K |
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const TInt KBigDriveLen=0x00100000; //1M - WINS |
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const TInt KTestBufLen=256; |
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RTest test(_L("T_IDRV")); |
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void Format(TInt aDrive, RFs& aFs) |
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// |
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// Format current drive |
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// |
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{ |
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test.Next(_L("Format")); |
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TBuf<4> driveBuf=_L("?:\\"); |
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driveBuf[0]=(TText)(aDrive+'A'); |
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RFormat format; |
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TInt count; |
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TInt r=format.Open(aFs,driveBuf,EHighDensity,count); |
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test(r==KErrNone); |
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while(count) |
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{ |
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TInt r=format.Next(count); |
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test(r==KErrNone); |
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} |
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format.Close(); |
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} |
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GLDEF_C TInt E32Main() |
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{ |
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test.Title(); |
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if (!HaveVirtMem()) |
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{ |
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test.Printf(_L("Needs MMU\n")); |
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return 0; |
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} |
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#if defined(__EPOC32__) && defined(__CPU_X86) |
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test.Printf(_L("Doesn't run on X86\n")); |
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#else |
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TBusLocalDrive theInternalDrive; |
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TInt msgHandle = KLocalMessageHandle; |
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UserSvr::UnlockRamDrive(); |
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test.Printf(_L("Warning - this will destroy internal drive.\r\n")); |
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TChar c= 'C'; |
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c.UpperCase(); |
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if (c!='C') |
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return(0); |
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test.Start(_L("Check loader running")); |
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test.Next(_L("Load Internal Ram Media Driver")); |
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TInt r=User::LoadPhysicalDevice(PDD_NAME); |
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test(r==KErrNone || r==KErrAlreadyExists); |
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test.Next(_L("Find internal drive")); |
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TDriveInfoV1Buf driveInfoBuf; |
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UserHal::DriveInfo(driveInfoBuf); |
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TDriveInfoV1& driveInfo = driveInfoBuf(); |
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TInt drive = 0; |
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for ( ; drive < driveInfo.iTotalSupportedDrives; ++drive) |
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{ |
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TBool changedFlag; |
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theInternalDrive.Connect(drive, changedFlag); |
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TLocalDriveCapsV2 info; |
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TPckg<TLocalDriveCapsV2> infoPckg(info); |
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theInternalDrive.Caps(infoPckg); |
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if (info.iType == EMediaRam) |
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{ |
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break; |
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} |
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theInternalDrive.Disconnect(); |
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} |
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test(drive < driveInfo.iTotalSupportedDrives); |
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test.Next(_L("Capabilities")); |
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TLocalDriveCapsV2 info; |
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TPckg<TLocalDriveCapsV2> infoPckg(info); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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TUint saveSize=I64LOW(info.iSize); |
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test(info.iType==EMediaRam); |
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6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
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test(info.iConnectionBusType==EConnectionBusInternal); |
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test(info.iDriveAtt==(KDriveAttLocal|KDriveAttInternal)); |
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test(info.iMediaAtt==(KMediaAttVariableSize|KMediaAttFormattable)); |
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test(info.iFileSystemId==KDriveFileSysFAT); |
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test.Printf(_L("Current drive size: %lx\n"),info.iSize); |
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test.Next(_L("Set size to zero")); |
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test(theInternalDrive.ReduceSize(0,saveSize)==KErrNone); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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test(info.iSize==0); |
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test(theInternalDrive.ReduceSize(0,-1)==KErrArgument); |
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test(theInternalDrive.Enlarge(-1)==KErrArgument); |
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test.Next(_L("Increase to large size")); |
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#if defined (__WINS__) |
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TUint cSize=KBigDriveLen; |
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#else |
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TMemoryInfoV1Buf memBuf; |
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TMemoryInfoV1 &mi=memBuf(); |
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UserHal::MemoryInfo(memBuf); |
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// TUint cSize=(mi.iTotalRamInBytes-KTestDriveLen); // Leave last 256K - used by Kernel etc. |
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// TUint cSize=mi.iTotalRamInBytes>>1; // Half ram |
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// TUint cSize=mi.iTotalRamInBytes>>2; // Quarter ram |
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TUint cSize=mi.iTotalRamInBytes>>3; // Eighth ram |
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#endif |
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test.Printf(_L("(Increasing to %dbytes)\r\n"),cSize); |
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test(theInternalDrive.Enlarge(cSize)==KErrNone); |
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// test(theInternalDrive.Enlarge(cSize-saveSize)==KErrNone); // ??? |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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test(I64LOW(info.iSize)==cSize); |
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test.Next(_L("Increase by 1K")); |
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cSize+=KSmallDriveInc; |
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test(theInternalDrive.Enlarge(KSmallDriveInc)==KErrNone); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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test(I64LOW(info.iSize)==cSize); |
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test.Next(_L("Reduce to 256K")); |
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test(theInternalDrive.ReduceSize(0,(cSize-KTestDriveLen))==KErrNone); |
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cSize=KTestDriveLen; |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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test(I64LOW(info.iSize)==(TUint)KTestDriveLen); |
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test.Next(_L("Write/Read")); |
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TBuf8<KTestBufLen> wrBuf(KTestBufLen),rdBuf; |
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TUint i,j,len; |
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for (i=0 ; i<(TUint)KTestBufLen ; i++) |
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wrBuf[i]=(TUint8)i; |
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for (i=0,j=0;i<(TUint)KTestDriveLen;i+=len,j++) |
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{ |
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len=Min(KTestBufLen,(KTestDriveLen-i)); |
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rdBuf.Fill(0,len); |
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wrBuf[0]=(TUint8)j; |
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test(theInternalDrive.Write(i,len,&wrBuf,msgHandle,0)==KErrNone); |
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test(theInternalDrive.Read(i,len,&rdBuf,msgHandle,0)==KErrNone); |
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wrBuf.SetLength(len); |
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test(rdBuf.Compare(wrBuf)==0); |
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} |
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test.Next(_L("Reduce size - 256 bytes from start")); |
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test(theInternalDrive.ReduceSize(0,KTestBufLen)==KErrNone); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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cSize-=KTestBufLen; |
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test(I64LOW(info.iSize)==(TUint)cSize); |
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for (i=0,j=1;i<cSize;i+=len,j++) |
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{ |
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len=Min(KTestBufLen,(cSize-i)); |
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rdBuf.Fill(0,len); |
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wrBuf[0]=(TUint8)j; |
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test(theInternalDrive.Read(i,len,&rdBuf,msgHandle,0)==KErrNone); |
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wrBuf.SetLength(len); |
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test(rdBuf.Compare(wrBuf)==0); |
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} |
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test.Next(_L("Reduce size - (4K+127) bytes from middle")); |
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TInt reduction=((KTestBufLen<<4)+((KTestBufLen>>1)-1)); |
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test(theInternalDrive.ReduceSize(KTestBufLen,reduction)==KErrNone); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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cSize-=reduction; |
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test(I64LOW(info.iSize)==(TUint)cSize); |
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TBuf8<KTestBufLen> odBuf(KTestBufLen); // To verify new pattern |
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for (i=0 ; i<(TUint)KTestBufLen ; i++) |
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{ |
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if (i<=(KTestBufLen>>1)) |
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odBuf[i]=(TUint8)(i+((KTestBufLen>>1)-1)); |
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else |
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odBuf[i]=(TUint8)(i-((KTestBufLen>>1)+1)); |
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} |
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for (i=0,j=1;i<cSize;i+=len,j++) |
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{ |
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len=Min(KTestBufLen,(cSize-i)); |
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rdBuf.Fill(0,len); |
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test(theInternalDrive.Read(i,len,&rdBuf,msgHandle,0)==KErrNone); |
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if (j==2) |
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j+=17; |
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if (j==1) |
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{ |
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wrBuf[0]=(TUint8)j; |
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wrBuf.SetLength(len); |
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test(rdBuf.Compare(wrBuf)==0); |
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} |
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else |
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{ |
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odBuf.SetLength(KTestBufLen); |
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odBuf[((KTestBufLen>>1)+1)]=(TUint8)j; |
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odBuf.SetLength(len); |
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test(rdBuf.Compare(odBuf)==0); |
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} |
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} |
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test.Next(_L("Reduce size - (8K-1) bytes from end")); |
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reduction=((KTestBufLen<<5)-1); |
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test(theInternalDrive.ReduceSize((cSize-reduction),reduction)==KErrNone); |
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test(theInternalDrive.Caps(infoPckg)==KErrNone); |
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cSize-=reduction; |
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test(info.iSize==cSize); |
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for (i=0,j=1;i<cSize;i+=len,j++) |
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{ |
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len=Min(KTestBufLen,(cSize-i)); |
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rdBuf.Fill(0,len); |
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test(theInternalDrive.Read(i,len,&rdBuf,msgHandle,0)==KErrNone); |
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if (j==2) |
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j+=17; |
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if (j==1) |
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{ |
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wrBuf[0]=(TUint8)j; |
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wrBuf.SetLength(len); |
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test(rdBuf.Compare(wrBuf)==0); |
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} |
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else |
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{ |
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odBuf.SetLength(KTestBufLen); |
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odBuf[((KTestBufLen>>1)+1)]=(TUint8)j; |
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odBuf.SetLength(len); |
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test(rdBuf.Compare(odBuf)==0); |
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} |
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} |
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test.Next(_L("Format")); |
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wrBuf.Fill(0,KTestBufLen); |
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TFormatInfo fi; |
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TInt ret; |
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while((ret=theInternalDrive.Format(fi))!=KErrEof) |
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test(ret==KErrNone); |
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for (i=0;i<cSize;i+=len) |
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{ |
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len=Min(KTestBufLen,(cSize-i)); |
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rdBuf.Fill(0xAA,len); |
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test(theInternalDrive.Read(i,len,&rdBuf,msgHandle,0)==KErrNone); |
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wrBuf.SetLength(len); |
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test(rdBuf.Compare(wrBuf)==0); |
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} |
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test.Next(_L("Restore original size")); |
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TInt sizeDif=cSize-saveSize; |
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if (sizeDif>0) |
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test(theInternalDrive.ReduceSize(0,sizeDif)==KErrNone); |
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else |
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test(theInternalDrive.Enlarge(sizeDif*-1)==KErrNone); |
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test.Next(_L("Disconnect from internal drive")); |
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theInternalDrive.Disconnect(); |
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RFs fs; |
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test(fs.Connect()==KErrNone); |
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for(drive=25 ; drive>=0; --drive) |
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{ |
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TDriveInfo info; |
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if(fs.Drive(info,drive)==KErrNone) |
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if(info.iType==EMediaRam) |
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{ |
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TBuf<256> text; |
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text.Append(_L("Formatting drive ")); |
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text.Append(TText(drive+'A')); |
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text.Append(_L(": ...")); |
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test.Next(text); |
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Format(drive,fs); |
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break; |
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} |
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} |
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test.End(); |
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#endif // x86 |
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return(0); |
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} |
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