kerneltest/e32test/lffs/tf_fsscan.cpp
changeset 0 a41df078684a
child 6 0173bcd7697c
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2001-2009 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 // this isn't actually a test of the media driver.It scans all loaded media
       
    15 // drivers a filesystems and prints information about them
       
    16 // 
       
    17 //
       
    18 
       
    19 #include <e32std.h>
       
    20 #include <e32std_private.h>
       
    21 #include <e32svr.h>
       
    22 #include <e32test.h>
       
    23 #include <f32file.h>
       
    24 
       
    25 
       
    26 
       
    27 LOCAL_C void ScanPhysicalDeviceDrivers()
       
    28 	/**
       
    29 	 * Displays list of loaded PDDs
       
    30 	 */
       
    31 	{
       
    32 	RDebug::Print( _L("Scanning loaded media drivers...") );
       
    33 
       
    34 	_LIT( KSearchName, "Media.*" );
       
    35 	TFindPhysicalDevice findHb;
       
    36 	findHb.Find(KSearchName);
       
    37 	TFullName name;
       
    38 	while (findHb.Next(name)==KErrNone)
       
    39 		{
       
    40 		_LIT( KFormatStr, "    %S" );
       
    41 		RDebug::Print( KFormatStr, &name );
       
    42 		}
       
    43 
       
    44 	RDebug::Print( _L("\r\n") );
       
    45 	}
       
    46 
       
    47 
       
    48 LOCAL_C void ShowDriveCaps( const TLocalDriveCaps& aCaps )
       
    49 	{
       
    50 	RDebug::Print( _L("    size=%ld"), aCaps.iSize );
       
    51 	RDebug::Print( _L("    media type=%d"), aCaps.iType );
       
    52 	RDebug::Print( _L("    battery state=%d"), aCaps.iBattery );
       
    53 	RDebug::Print( _L("    drive attributes=0x%x"), aCaps.iDriveAtt );
       
    54 	RDebug::Print( _L("    media attributes=0x%x"), aCaps.iMediaAtt );
       
    55     RDebug::Print( _L("    base address=0x%x"), aCaps.iBaseAddress );
       
    56 
       
    57 	_LIT( KFsysUnknown, "Unknown" );
       
    58 	_LIT( KFsysRom, "ROM" );
       
    59 	_LIT( KFsysFat, "FAT" );
       
    60 	_LIT( KFsysLffs, "LFFS" );
       
    61 	const TDesC* fsType;
       
    62 	switch( aCaps.iFileSystemId )
       
    63 		{
       
    64 		case KDriveFileSysFAT:
       
    65 			fsType = &KFsysFat;
       
    66 			break;
       
    67 		case KDriveFileSysROM:
       
    68 			fsType = &KFsysRom;
       
    69 			break;
       
    70 		case KDriveFileSysLFFS:
       
    71 			fsType = &KFsysLffs;
       
    72 			break;
       
    73 		default:
       
    74 			fsType = &KFsysUnknown;
       
    75 			break;
       
    76 		}
       
    77 
       
    78 	RDebug::Print( _L("    filesystem id=%S (%d)\r\n"), fsType, aCaps.iFileSystemId );
       
    79 	}
       
    80 
       
    81 LOCAL_C void ShowVariantDriveInfo()
       
    82 	/**
       
    83 	 * Display drive mapping info from variant/ASSP layers
       
    84 	 */
       
    85 	{
       
    86 	RDebug::Print( _L("Variant drive info...") );
       
    87 
       
    88 
       
    89 	// Drive info
       
    90 	TDriveInfoV1Buf driveInfo;
       
    91 	TInt r=UserHal::DriveInfo(driveInfo);
       
    92 	if( KErrNone == r )
       
    93 		{
       
    94 		RDebug::Print( _L("Total supported drives = %d"), driveInfo().iTotalSupportedDrives );
       
    95 		}
       
    96 	else
       
    97 		{
       
    98 		RDebug::Print( _L("!! Failed to get drive info (e=%d)"), r );
       
    99 		}
       
   100 
       
   101 	// Attempt to open local drives
       
   102 	for( TInt i = 0; i < KMaxLocalDrives; i++ )
       
   103 		{
       
   104 		TBusLocalDrive drive;
       
   105 		TBool changedFlag = EFalse;
       
   106 		TInt r = drive.Connect( i, changedFlag );
       
   107 		if( KErrNone == r )
       
   108 			{
       
   109 			RDebug::Print( _L("LocDrive %d: connected"), i );
       
   110 			TLocalDriveCapsV2Buf caps;
       
   111 			TInt rv = drive.Caps( caps );
       
   112 			if( KErrNone == rv )
       
   113 				{
       
   114 				ShowDriveCaps( caps() );
       
   115 				}
       
   116 			else
       
   117 				{
       
   118 				RDebug::Print( _L("    failed to get caps(%d)"), rv );
       
   119 				}
       
   120 			}
       
   121 		else
       
   122 			{
       
   123 			RDebug::Print( _L("LocDrive %d: not available(%d)"), r );
       
   124 			}
       
   125 		drive.Disconnect();
       
   126 		}
       
   127 
       
   128 	RDebug::Print( _L("\r\n") );
       
   129 	}
       
   130 
       
   131 
       
   132 
       
   133 LOCAL_C void ShowVolumeInfo( const TVolumeInfo& aInfo )
       
   134 	{
       
   135 	
       
   136 	RDebug::Print( _L("    media type=%d"), aInfo.iDrive.iType );
       
   137 	RDebug::Print( _L("    battery state=%d"), aInfo.iDrive.iBattery );
       
   138 	RDebug::Print( _L("    drive attributes=0x%x"), aInfo.iDrive.iDriveAtt );
       
   139 	RDebug::Print( _L("    media attributes=0x%x"), aInfo.iDrive.iMediaAtt );
       
   140 
       
   141 	RDebug::Print( _L("    UID=0x%x"), aInfo.iUniqueID );
       
   142 	RDebug::Print( _L("    size=0x%lx"), aInfo.iSize );
       
   143 	RDebug::Print( _L("    free=0x%lx"), aInfo.iFree );
       
   144 	RDebug::Print( _L("    name=%S"), &aInfo.iName );
       
   145 	}
       
   146 
       
   147 
       
   148 LOCAL_C void ShowDriveMountInfo()
       
   149 	/**
       
   150 	 * Show mounted filesystems
       
   151 	 */
       
   152 	{
       
   153 	RDebug::Print( _L("Scanning drives") );
       
   154 
       
   155 	RFs fs;
       
   156 	TInt rv = fs.Connect();
       
   157 	if( KErrNone != rv )
       
   158 		{
       
   159 		RDebug::Print( _L("!! Failed to connect to F32(%d)"), rv );
       
   160 		return;
       
   161 		}
       
   162 
       
   163 	for( TInt i = EDriveA; i <= EDriveZ; i++ )
       
   164 		{
       
   165 		RDebug::Print( _L("Drive %c:"), i+'A' );
       
   166 
       
   167 		TFullName name;
       
   168 		rv = fs.FileSystemName(name, i);
       
   169 		if( KErrNone != rv && KErrNotFound != rv)
       
   170 			{
       
   171 			RDebug::Print( _L("    !! failed to read filesystem name(%d)"), rv );
       
   172 			}
       
   173 		else 
       
   174 			{
       
   175 			if (name.Length() != 0)
       
   176 				{
       
   177 				RDebug::Print( _L("    FS=%S"), &name );
       
   178     			}
       
   179 			else
       
   180 				{
       
   181 				RDebug::Print( _L("    no filesystem") );
       
   182 				}
       
   183 
       
   184 			TVolumeInfo volInfo;
       
   185 			rv = fs.Volume( volInfo, i );
       
   186 			if( KErrNone == rv )
       
   187 				{
       
   188 				ShowVolumeInfo( volInfo );
       
   189 				}
       
   190 			else
       
   191 				{
       
   192 				RDebug::Print( _L("    !! failed to get volume info(%d)"), rv );
       
   193 				}
       
   194 			RDebug::Print( _L("\r\n") );
       
   195 			}
       
   196 
       
   197 
       
   198 		}
       
   199 
       
   200 	fs.Close();
       
   201 	}
       
   202 
       
   203 
       
   204 
       
   205 void E32Main()
       
   206 	{
       
   207 	RDebug::Print( _L("TF_FSSCAN") );
       
   208 	
       
   209 	ScanPhysicalDeviceDrivers();
       
   210 	ShowVariantDriveInfo();
       
   211 	ShowDriveMountInfo();
       
   212 
       
   213 	RDebug::Print( _L("TF_FSSCAN done") );
       
   214 	}
       
   215