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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalTechnology |
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19 */ |
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20 |
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21 |
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22 #include <f32file.h> |
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23 #include <e32test.h> |
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24 #include <f32fsys.h> |
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25 #include <e32std.h> |
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26 #include <e32std_private.h> // Caps.iMediaAtt |
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27 |
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28 #include "massstoragedebug.h" |
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29 |
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30 #include "t_ms_main.h" |
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31 #include "t_ms_scsi.h" |
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32 #include "drivepublisher.h" |
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33 |
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34 |
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35 // |
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36 // TTestScsiTransport |
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37 // |
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38 /** c'tor */ |
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39 TTestScsiTransport::TTestScsiTransport () |
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40 : iProtocol(NULL), |
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41 iBufWrite(NULL, 0) |
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42 { |
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43 } |
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44 |
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45 /** InitialiseReadBuf */ |
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46 void TTestScsiTransport::InitialiseReadBuf () |
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47 { |
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48 // KMaxBufSize is defined in scsiprot.h |
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49 iBufRead.FillZ(KMaxBufSize * 2); |
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50 // set some values in 1/2 a buffer for testing |
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51 for (TInt i = 0; i<(TInt)KMaxBufSize; i++) |
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52 { |
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53 iBufRead[i] = static_cast<TInt8>(i%0x08); |
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54 } |
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55 } |
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56 |
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57 // |
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58 // CTestMassStorageDrive |
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59 // |
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60 /** |
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61 @param aOwner A reference to the drive manager, for use with aDriveStateChanged. |
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62 @param aDriveStateChanged A pointer to the private callback function CDriveManager::DriveStateChanged. |
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63 @param aCritSec A Critical Section object shared by all drives. |
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64 @post Object is fully constructed |
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65 */ |
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66 CMassStorageDrive::CMassStorageDrive( |
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67 RCriticalSection& aCritSec, |
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68 RDriveStateChangedPublisher& aDriveStateChangedPublisher) |
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69 : |
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70 iCritSec(aCritSec), |
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71 iMountState(EDisconnected), |
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72 iDriveStateChangedPublisher(aDriveStateChangedPublisher) |
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73 { |
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74 } |
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75 |
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76 CMassStorageDrive::~CMassStorageDrive() |
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77 { |
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78 delete iLocalDrive; |
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79 } |
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80 |
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81 /** Read data from the drive */ |
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82 TInt CMassStorageDrive::Read(const TInt64& aPos, TInt aLength, TDes8& aBuf, TBool aWholeMedia) |
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83 { |
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84 TInt err = KErrUnknown; |
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85 |
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86 if( iMountState != EConnected ) |
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87 { |
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88 err = KErrDisconnected; |
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89 } |
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90 else |
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91 { |
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92 ASSERT(iLocalDrive); |
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93 if(aWholeMedia) |
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94 { |
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95 err = iLocalDrive->iProxyDrive.Read(aPos, aLength, &aBuf, KLocalMessageHandle, 0, RLocalDrive::ELocDrvWholeMedia); |
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96 } |
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97 else |
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98 { |
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99 err = iLocalDrive->iProxyDrive.Read(aPos,aLength,aBuf); |
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100 } |
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101 } |
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102 |
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103 return err; |
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104 } |
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105 |
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106 /** Write data to the drive */ |
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107 TInt CMassStorageDrive::Write(const TInt64& aPos, TDesC8& aBuf, TBool aWholeMedia) |
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108 { |
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109 TInt err = KErrUnknown; |
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110 |
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111 if( iMountState != EConnected ) |
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112 { |
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113 err = KErrDisconnected; |
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114 } |
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115 else |
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116 { |
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117 ASSERT(iLocalDrive); |
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118 if(aWholeMedia) |
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119 { |
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120 err = iLocalDrive->iProxyDrive.Write(aPos, aBuf.Length(), &aBuf, KLocalMessageHandle, 0, RLocalDrive::ELocDrvWholeMedia); |
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121 } |
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122 else |
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123 { |
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124 err = iLocalDrive->iProxyDrive.Write(aPos,aBuf); |
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125 } |
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126 } |
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127 |
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128 return err; |
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129 } |
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130 |
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131 /** Get CAPs */ |
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132 TInt CMassStorageDrive::Caps(TLocalDriveCapsV4& aInfo) |
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133 { |
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134 TInt err = KErrUnknown; |
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135 |
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136 if( iMountState != EConnected ) |
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137 { |
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138 err = KErrDisconnected; |
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139 } |
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140 else |
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141 { |
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142 err = DoCaps(aInfo); |
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143 } |
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144 |
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145 return err; |
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146 } |
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147 |
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148 /** Get CAPs helper */ |
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149 TInt CMassStorageDrive::DoCaps(TLocalDriveCapsV4& aInfo) |
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150 { |
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151 if (!iLocalDrive) |
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152 { return KErrBadHandle; } |
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153 |
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154 TLocalDriveCapsV4Buf buf; |
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155 TInt err = iLocalDrive->iProxyDrive.Caps(buf); |
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156 |
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157 // Invoke function call operator to cast to TLocalDriveCapsV4& |
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158 aInfo = buf(); |
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159 |
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160 return err; |
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161 } |
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162 |
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163 /** |
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164 Set the mount state |
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165 */ |
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166 TInt CMassStorageDrive::SetMountConnected(CProxyDrive& aProxyDrive, TBool& aMediaChanged) |
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167 { |
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168 __FNLOG("CMassStorageDrive::SetMountConnected"); |
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169 TInt err = KErrUnknown; //Never return this |
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170 |
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171 if(iMountState == EConnected) |
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172 { |
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173 err = KErrNone; |
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174 } |
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175 else |
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176 { |
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177 CLocalDriveRef* localDrive = new CLocalDriveRef(aProxyDrive, aMediaChanged); |
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178 err = (localDrive==NULL) |
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179 ? KErrNoMemory |
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180 : SetMountState(EConnected, localDrive); |
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181 } |
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182 |
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183 return err; |
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184 } |
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185 |
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186 /** |
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187 @return KErrNone on success, KErrArgument if arguments are illegal |
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188 @param aNewState |
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189 @param aLocalDrive Only provide this if aNewState is EConnected, in which case it is required. |
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190 Only sets/clears iLocalDrive if new state is Connected or Disconnected. |
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191 */ |
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192 TInt CMassStorageDrive::SetMountState(TMountState aNewState, CLocalDriveRef* aLocalDrive/*=NULL*/) |
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193 { |
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194 __FNLOG("CMassStorageDrive::SetMountState"); |
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195 TInt err = KErrUnknown; //Never return this |
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196 |
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197 if(iMountState != aNewState) |
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198 { |
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199 |
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200 if (iMountState == EConnected && aNewState==EConnecting || |
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201 iMountState == EDisconnected && aNewState==EDisconnecting) |
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202 { |
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203 return KErrNone; |
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204 } |
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205 |
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206 iMountState = aNewState; |
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207 if(aNewState==EDisconnected || aNewState==EConnecting) |
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208 { |
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209 // Reset the drive state on disconnection. |
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210 // Note: This should be called before ProxyDrive is NULLed. |
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211 SetDriveState(EErrDisMounted); |
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212 } |
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213 |
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214 // Only mounting and unmounting transitions affect iProxyDrive |
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215 if(aNewState==EConnected || aNewState==EDisconnected) |
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216 { |
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217 delete iLocalDrive; |
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218 iLocalDrive = aLocalDrive; // possibly NULL |
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219 } |
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220 |
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221 #ifndef USB_TRANSFER_PUBLISHER |
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222 // The data transferred counts are "since the host connected to the drive" |
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223 // so reset them when going to the connected state. |
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224 if(aNewState==EConnected) |
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225 { |
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226 iBytesWritten = iBytesRead = 0; |
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227 } |
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228 #endif |
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229 |
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230 __PRINT1(_L("SetMountState: state=%d\n"), iMountState); |
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231 |
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232 err = KErrNone; |
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233 } |
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234 else if(aLocalDrive != iLocalDrive) |
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235 { |
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236 // Caller is not allowed to change the proxy drive |
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237 err = KErrArgument; |
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238 } |
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239 |
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240 return err; |
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241 } |
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242 |
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243 /** |
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244 Checks the Media Removed flag, and optionally resets it. |
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245 The media has been changed (reinserted) if this function returns true |
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246 and the Drive State is not EMediaNotPresent. |
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247 @return The state of the Media Removed flag. |
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248 @param aReset If true, the Media Removed flag is reset to EFalse. |
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249 */ |
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250 TBool CMassStorageDrive::IsMediaChanged(TBool aReset) |
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251 { |
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252 __FNLOG("CMassStorageDrive::IsMediaChanged"); |
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253 |
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254 TBool mediaChanged = EFalse; |
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255 if(iLocalDrive) |
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256 { |
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257 mediaChanged = iLocalDrive->iMediaChanged; |
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258 if(aReset) |
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259 { |
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260 iLocalDrive->iMediaChanged = EFalse; |
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261 } |
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262 } |
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263 return mediaChanged; |
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264 } |
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265 |
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266 /** |
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267 Set the Drive State to Active or Idle. |
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268 @return KErrNone on success, KErrNotReady if media not present |
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269 @param aCritical ETrue for Active, EFalse for Idle |
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270 */ |
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271 TInt CMassStorageDrive::SetCritical(TBool aCritical) |
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272 { |
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273 __FNLOG("CMassStorageDrive::SetCritical"); |
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274 |
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275 TInt err = KErrDisMounted; |
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276 if(iLocalDrive) |
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277 { |
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278 if(iLocalDrive->iDriveState == CMassStorageDrive::EMediaNotPresent) |
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279 { |
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280 err = KErrNotReady; |
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281 } |
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282 else |
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283 { |
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284 iCritSec.Wait(); |
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285 |
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286 SetDriveState( |
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287 aCritical |
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288 ? CMassStorageDrive::EActive |
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289 : CMassStorageDrive::EIdle ); |
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290 |
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291 iCritSec.Signal(); |
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292 err = KErrNone; |
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293 } |
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294 } |
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295 return err; |
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296 } |
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297 |
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298 /** |
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299 @return Current drive media state |
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300 */ |
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301 CMassStorageDrive::TDriveState CMassStorageDrive::DriveState() const |
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302 { |
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303 return iLocalDrive ? iLocalDrive->iDriveState : EErrDisMounted; |
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304 } |
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305 |
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306 /** |
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307 This test version does not check for media removal |
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308 */ |
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309 CMassStorageDrive::TDriveState CMassStorageDrive::CheckDriveState() |
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310 { |
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311 return iLocalDrive ? iLocalDrive->iDriveState : EErrDisMounted; |
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312 } |
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313 |
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314 /** |
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315 @param aNewState |
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316 */ |
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317 void CMassStorageDrive::SetDriveState(TDriveState aNewState) |
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318 { |
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319 if(iLocalDrive) |
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320 { |
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321 __PRINT2(_L("SetDriveState: %d->%d\n"), iLocalDrive->iDriveState, aNewState); |
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322 iLocalDrive->iDriveState = aNewState; |
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323 } |
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324 } |
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325 |
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326 |
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327 |
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328 |
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329 ///////////////////////////////////////////////////////////////// |
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330 // |
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331 // CTestDriveManager |
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332 // |
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333 /** NewL */ |
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334 CDriveManager* CDriveManager::NewL(const RArray<TInt>& aDriveMap) |
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335 { |
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336 __FNLOG ("CDriveManager::NewL"); |
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337 CDriveManager* self = new (ELeave) CDriveManager(aDriveMap); |
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338 CleanupStack::PushL(self); |
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339 self->ConstructL(); |
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340 CleanupStack::Pop(); |
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341 return self; |
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342 } |
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343 |
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344 /** construct |
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345 */ |
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346 void CDriveManager::ConstructL() |
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347 { |
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348 __FNLOG("CDriveManager::ConstructL"); |
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349 User::LeaveIfError(iDriveCritSec.CreateLocal()); |
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350 |
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351 iDriveStateChangedPublisher = new (ELeave) RDriveStateChangedPublisher(iDrives, iDriveMap); |
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352 |
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353 for(TInt i = 0; i < iDriveMap.Count(); i++) |
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354 { |
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355 iDrives[i] = new (ELeave) CMassStorageDrive(iDriveCritSec, *iDriveStateChangedPublisher); |
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356 } |
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357 |
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358 // Publish initial drive state |
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359 if (iDriveMap.Count() > 0) |
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360 { |
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361 iDriveStateChangedPublisher->DriveStateChanged(); |
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362 } |
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363 } |
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364 |
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365 CDriveManager::CDriveManager(const RArray<TInt>& aDriveMap) |
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366 : |
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367 iDriveMap(aDriveMap) |
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368 {} |
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369 |
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370 /** d'tor */ |
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371 CDriveManager::~CDriveManager() |
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372 { |
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373 iDrives.DeleteAll(); |
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374 delete iDriveStateChangedPublisher; |
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375 iDriveCritSec.Close(); |
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376 } |
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377 |
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378 /** register drive |
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379 @param aDrive - a proxy drive to register |
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380 @param aLun - Lun to register to |
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381 @return system wide return code |
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382 */ |
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383 TInt CDriveManager::RegisterDrive(CProxyDrive&, TBool&, TUint) |
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384 { |
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385 // not used in test code |
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386 ASSERT(EFalse); |
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387 return KErrNone; |
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388 } |
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389 |
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390 /** register drive |
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391 @param aDrive - a proxy drive to register |
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392 @param aLun - Lun to register to |
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393 @return system wide return code |
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394 */ |
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395 TInt CDriveManager::DeregisterDrive(TUint) |
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396 { |
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397 // not used in test code |
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398 ASSERT(EFalse); |
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399 return KErrNone; |
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400 } |
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401 |
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402 /** get a drive by aLun |
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403 @param aLun - lun |
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404 @param aError - operation error |
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405 @return pointer to drive |
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406 */ |
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407 CMassStorageDrive* CDriveManager::Drive(TUint aLun, TInt& aError) const |
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408 { |
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409 aError = KErrNone; |
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410 CMassStorageDrive* drive = NULL; |
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411 |
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412 if(aLun>=static_cast<TUint>(iDrives.Count())) |
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413 { |
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414 aError = KErrArgument; |
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415 } |
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416 else |
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417 { |
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418 drive = iDrives[aLun]; |
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419 } |
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420 |
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421 return drive; |
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422 } |
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423 |
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424 /** |
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425 @return true if media is changed |
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426 @param aLun - lun |
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427 @param aReset - reset flag |
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428 */ |
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429 TBool CDriveManager::IsMediaChanged(TUint, TBool) |
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430 { |
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431 // not used in test code |
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432 ASSERT(EFalse); |
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433 return EFalse; |
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434 } |
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435 |
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436 /** |
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437 Set the Drive State to Active or Idle. |
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438 Ref: 3.6.3.2 - PREVENT_MEDIUM_REMOVAL |
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439 @return KErrNone on success, otherwise system wide error code |
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440 @param aLun The Logical Drive Unit identifier (0..numDrives-1) |
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441 @param aCritical ETrue for Active, EFalse for Idle |
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442 */ |
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443 TInt CDriveManager::SetCritical(TUint aLun, TBool aCritical) |
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444 { |
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445 __PRINT1(_L("CDriveManager::SetCritical lun=%d\n"), aLun); |
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446 |
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447 TInt err = KErrUnknown; // never return this |
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448 CMassStorageDrive* drive = Drive(aLun, err); |
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449 if(drive) |
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450 { |
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451 err = drive->SetCritical(aCritical); |
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452 } |
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453 |
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454 return err; |
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455 } |
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456 |
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457 /** connect a drive according to lun |
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458 @param aLun - lun |
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459 @return system wide error code |
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460 */ |
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461 TInt CDriveManager::Connect(TUint aLun) |
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462 { |
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463 TInt err = KErrNone; |
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464 CMassStorageDrive* drive = Drive(aLun, err); |
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465 |
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466 if(drive) |
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467 { |
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468 drive->SetMountConnecting(); |
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469 } |
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470 |
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471 return err; |
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472 } |
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473 |
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474 /** disconnect drive according to lun |
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475 @param aLun - lun |
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476 @return system wide error code |
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477 */ |
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478 TInt CDriveManager::Disconnect(TUint aLun) |
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479 { |
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480 TInt err = KErrNone; |
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481 CMassStorageDrive* drive = Drive(aLun, err); |
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482 |
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483 if(drive) |
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484 { |
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485 drive->SetMountDisconnecting(); |
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486 } |
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487 |
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488 return err; |
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489 } |
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490 |
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491 |
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492 // |
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493 // Dummy publishers |
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494 // |
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495 #ifdef USB_TRANSFER_PUBLISHER |
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496 CUsbWriteTransferPublisher* CUsbWriteTransferPublisher::NewL( |
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497 TRefBytesTransferedList /* aDrives */) |
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498 { |
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499 return NULL; |
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500 } |
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501 |
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502 |
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503 CUsbReadTransferPublisher* CUsbReadTransferPublisher::NewL( |
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504 TRefBytesTransferedList /* aDrives */) |
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505 { |
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506 return NULL; |
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507 } |
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508 |
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509 |
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510 void CUsbTransferPublisher::DoPublishDataTransferredEvent() |
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511 { |
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512 } |
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513 |
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514 |
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515 CUsbTransferPublisher::~CUsbTransferPublisher() |
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516 { |
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517 } |
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518 |
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519 |
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520 void CUsbTransferPublisher::StartTimer() |
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521 { |
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522 } |
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523 |
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524 |
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525 #else |
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526 CDriveWriteTransferPublisher* CDriveWriteTransferPublisher::NewL( |
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527 TFixedArray<CMassStorageDrive*,KUsbMsMaxDrives>& /* aDrives */) |
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528 { |
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529 return NULL; |
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530 } |
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531 |
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532 |
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533 CDriveReadTransferPublisher* CDriveReadTransferPublisher::NewL( |
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534 TFixedArray<CMassStorageDrive*,KUsbMsMaxDrives>& /* aDrives */) |
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535 { |
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536 return NULL; |
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537 } |
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538 |
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539 |
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540 void CDriveTransferPublisher::DoPublishDataTransferredEvent() |
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541 { |
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542 } |
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543 |
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544 |
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545 CDriveTransferPublisher::~CDriveTransferPublisher() |
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546 { |
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547 } |
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548 |
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549 |
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550 void CDriveTransferPublisher::StartTimer() |
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551 { |
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552 } |
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553 #endif |
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554 |
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555 |
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556 RDriveStateChangedPublisher::RDriveStateChangedPublisher( |
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557 TFixedArray<CMassStorageDrive*,KUsbMsMaxDrives>& aDrives, |
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558 const RArray<TInt>& aDriveMap) |
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559 : |
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560 iDrives(aDrives), |
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561 iDriveMap(aDriveMap) |
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562 { |
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563 } |
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564 |
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565 |
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566 void RDriveStateChangedPublisher::DriveStateChanged() |
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567 { |
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568 } |
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569 |
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570 |
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571 RDriveMediaErrorPublisher::RDriveMediaErrorPublisher() |
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572 { |
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573 } |
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574 |
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575 |
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576 RDriveStateChangedPublisher::~RDriveStateChangedPublisher() |
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577 { |
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578 } |
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579 |
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580 |
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581 RDriveMediaErrorPublisher::~RDriveMediaErrorPublisher() |
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582 { |
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583 } |
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584 |
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585 |
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586 // |
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587 // Proxy Drive |
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588 // |
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589 /** c'tor */ |
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590 CProxyDrive::CProxyDrive(CMountCB* aMount) |
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591 : iMount(aMount) |
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592 {} |
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593 |
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594 TInt CProxyDrive::ControlIO(const RMessagePtr2&, TInt, TAny*, TAny*) |
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595 { return KErrNone; } |
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596 |
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597 TInt CProxyDrive::Read (TInt64 aPos, TInt aLength, const TAny* aTrg, TInt, TInt, TInt) |
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598 { return Read(aPos, aLength, *(TDes8*)aTrg); } |
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599 |
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600 TInt CProxyDrive::Write (TInt64 aPos, TInt, const TAny* aSrc, TInt, TInt, TInt) |
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601 { return Write(aPos, *(TDesC8*)aSrc); } |
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602 |
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603 // Implemented the GetInterface method here as this are usually |
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604 // exported by EFILE, but these unit tests don't link to it. |
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605 |
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606 TInt CProxyDrive::GetInterface(TInt /*aInterfaceId*/, TAny*& /*aInterface*/, TAny* /*aInput*/) |
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607 { return KErrNotSupported; } |
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608 |
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609 // Implemented the GetLastErrorInfo method here as this is usually |
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610 // exported by EFILE, but these unit tests don't link to it. |
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611 TInt CProxyDrive::GetLastErrorInfo(TDes8& /*anErrorInfo*/) |
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612 { return KErrNotSupported; } |
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613 |
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614 CProxyDrive::~CProxyDrive() |
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615 { } |
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616 |
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617 |
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618 TInt CProxyDrive::DeleteNotify(TInt64, TInt) |
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619 { return KErrNone; } |
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620 |
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621 |
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622 /** c'tor */ |
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623 CTestProxyDrive::CTestProxyDrive() |
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624 : CProxyDrive (NULL) |
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625 { |
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626 // default settings |
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627 iCaps.iSize = KMaxBufSize * 2; |
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628 iCaps.iSectorSizeInBytes = 512; |
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629 iCaps.iNumberOfSectors = I64LOW(iCaps.iSize / iCaps.iSectorSizeInBytes); |
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630 iCaps.iNumPagesPerBlock = 1; |
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631 } |
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632 |
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633 /** d'or */ |
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634 CTestProxyDrive::~CTestProxyDrive() |
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635 {} |
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636 |
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637 /** Initializs test proxy drive by initializing read buffer |
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638 @return KErrNone |
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639 */ |
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640 TInt CTestProxyDrive::Initialise() |
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641 { |
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642 __FNLOG ("CTestProxyDrive::Initialise"); |
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643 |
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644 // KMaxBufSize is defined in scsiprot.h |
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645 iMediaBuf.FillZ(KMaxBufSize * 2); |
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646 // initialize 1/2 a buffer for testing |
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647 for (TInt i = 0; i<(TInt)KMaxBufSize; i++) |
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648 { |
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649 iMediaBuf[i] = static_cast<TInt8>(i%0x10); |
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650 } |
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651 |
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652 return KErrNone; |
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653 } |
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654 |
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655 /** Reading data |
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656 @param aPos position to read |
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657 @param aLength number of bytes to read |
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658 @param aTrg targer buffer |
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659 @return KErrNone or KErrOverflow in case of an error |
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660 */ |
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661 TInt CTestProxyDrive::Read(TInt64 aPos, TInt aLength, TDes8& aTrg) |
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662 { |
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663 __FNLOG ("CTestProxyDrive::Read"); |
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664 |
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665 // TInt64 is not supported by Copy() |
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666 ASSERT (I64HIGH(aPos) == 0); |
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667 if(!aLength) |
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668 { return KErrNone; } |
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669 |
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670 if( (static_cast<TUint>(iMediaBuf.Length()) <= I64LOW(aPos)) && (static_cast<TUint>(iMediaBuf.Length()) <= I64LOW(aPos) + static_cast<TUint>(aLength)) ) |
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671 { return KErrOverflow; } |
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672 |
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673 aTrg.Copy(&iMediaBuf[I64LOW(aPos)], aLength); |
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674 return KErrNone; |
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675 } |
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676 |
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677 /** Writing data |
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678 @param aPos position to write |
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679 @param aSrc source buffer |
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680 @return KErrNone or KErrOverflow in case of an error |
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681 */ |
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682 TInt CTestProxyDrive::Write (TInt64 aPos, const TDesC8& aSrc) |
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683 { |
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684 __FNLOG ("CTestProxyDrive::Write"); |
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685 |
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686 // TInt64 is not supported by Copy() |
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687 ASSERT(0 == I64HIGH(aPos)); |
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688 if (!aSrc.Length()) |
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689 { return KErrNone; } |
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690 |
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691 if ( (static_cast<TUint>(iMediaBuf.Length()) <= I64LOW(aPos)) && (static_cast<TUint>(iMediaBuf.Length()) <= I64LOW(aPos) + static_cast<TUint>(aSrc.Length())) ) |
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692 { return KErrOverflow; } |
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693 |
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694 TPtr8 ptr (&iMediaBuf[I64LOW(aPos)], aSrc.Length(), aSrc.Length()); |
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695 ptr.Copy(aSrc); |
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696 return KErrNone; |
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697 } |
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698 |
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699 |
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700 // |
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701 // Command wrappers |
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702 // |
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703 |
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704 /** c'tor */ |
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705 TReadWrite10Cmd::TReadWrite10Cmd() |
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706 { |
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707 iCmd.FillZ (iCmd.MaxLength()); |
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708 |
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709 // SBC-2 doc, p. 50 |
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710 iCmd[0] = static_cast<TInt8>(iCmd.MaxLength()-1); // size of the Cmd |
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711 } |
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712 |
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713 /** accessor for BlockAddress |
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714 @param aAddress - new address |
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715 */ |
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716 void TReadWrite10Cmd::SetBlockAddress(TUint32 aAddress) |
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717 { |
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718 iCmd[3] = static_cast<TInt8>((aAddress & 0xFF000000) >> 24); |
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719 iCmd[4] = static_cast<TInt8>((aAddress & 0x00FF0000) >> 16); |
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720 iCmd[5] = static_cast<TInt8>((aAddress & 0x0000FF00) >> 8); |
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721 iCmd[6] = static_cast<TInt8>(aAddress & 0x000000FF); |
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722 } |
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723 |