1 // Copyright (c) 2006-2009 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 // Performs various operations to write to the raw disk. |
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15 // |
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16 // |
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17 |
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18 #include "basetestfat32writeraw.h" |
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19 |
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20 static RRawDisk TheDisk; |
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21 |
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22 /** |
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23 Class Constructor |
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24 */ |
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25 CBaseTestFat32WriteRaw::CBaseTestFat32WriteRaw() |
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26 { |
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27 SetTestStepName(KTestStepWriteRaw); |
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28 } |
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29 |
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30 /** |
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31 Class Destructor |
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32 */ |
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33 CBaseTestFat32WriteRaw::~CBaseTestFat32WriteRaw() |
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34 { |
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35 } |
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36 |
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37 /** |
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38 This function performs the following actions: |
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39 1. Get the position at which to write on the raw disk from the ini file |
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40 -> if a cluster is specified, get the position from the GetCluster function |
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41 2. Get the number of bytes to write from the ini file |
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42 3. Obtain the values to be written to the disk from the ini file. |
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43 4. Write the values to the disk byte by byte. |
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44 |
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45 @return EPass if test passes and EFail if test fails |
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46 */ |
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47 TVerdict CBaseTestFat32WriteRaw::doTestStepL() |
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48 { |
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49 SetTestStepResult(EFail); |
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50 _LIT(KPosition,"WritePosition"); |
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51 _LIT(KNumOfBytes,"NumberOfBytes"); |
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52 _LIT(KCluster,"ClusterNumber"); |
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53 TInt writevalues[12]; |
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54 TInt position; |
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55 TInt64 clusterPosition; |
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56 TInt cluster; |
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57 TInt numbyte; |
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58 TInt r; |
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59 TBool alright = GetHexFromConfig(ConfigSection(), KPosition, position); |
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60 if(alright) |
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61 { |
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62 if (iMedia == 1 && position >= 16384) |
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63 { |
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64 INFO_PRINTF2(_L("Position = %d"), position); |
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65 INFO_PRINTF2(_L("iBPB_ResvdSecCnt = %d"), iBPB_ResvdSecCnt); |
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66 position = (iBPB_ResvdSecCnt * 512) + (position - 0x4000); |
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67 INFO_PRINTF2(_L("New Position = %d"), position); |
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68 } |
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69 TBool alright2 = GetHexFromConfig(ConfigSection(), KNumOfBytes, numbyte); |
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70 if (alright2) |
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71 { |
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72 TBool alright2 = GetIntFromConfig(ConfigSection(), KCluster, cluster); |
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73 if (alright2) |
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74 { |
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75 r = GetCluster(cluster, clusterPosition); |
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76 position = clusterPosition; |
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77 } |
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78 else |
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79 { |
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80 position = position; |
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81 } |
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82 _LIT(KWritePosition, "The position on the disk being written to is %d"); |
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83 INFO_PRINTF2(KWritePosition,position); |
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84 r = GetWriteValue(numbyte,writevalues); |
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85 TInt i; |
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86 r = TheDisk.Open(iTheFs, CurrentDrive()); |
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87 if (r!=KErrNone) |
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88 { |
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89 _LIT(KErrorOpen, "Cannot open the raw disk - r=%d"); |
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90 INFO_PRINTF2(KErrorOpen, r); |
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91 } |
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92 for (i=0;i<numbyte;i++) |
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93 { |
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94 r = WriteRaw(position+i, writevalues[i]); |
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95 if(r != KErrNone) |
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96 { |
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97 _LIT(KErrorRead, "Cannot write to the raw disk at position %d with value %d"); |
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98 INFO_PRINTF3(KErrorRead,position, writevalues[i]); |
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99 SetTestStepResult(EFail); |
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100 return TestStepResult(); |
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101 } |
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102 } |
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103 TheDisk.Close(); |
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104 } |
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105 else |
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106 { |
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107 _LIT(KNoIniNumByte, "Cannot read the number of bytes from the ini file"); |
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108 INFO_PRINTF1(KNoIniNumByte); |
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109 SetTestStepResult(EFail); |
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110 return TestStepResult(); |
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111 } |
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112 } |
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113 else |
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114 { |
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115 _LIT(KNoIniPos, "Cannot read the position from the ini file"); |
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116 INFO_PRINTF1(KNoIniPos); |
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117 SetTestStepResult(EFail); |
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118 return TestStepResult(); |
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119 } |
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120 |
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121 |
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122 SetTestStepResult(EPass); |
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123 _LIT(KWritePass, "Write Passed"); |
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124 INFO_PRINTF1(KWritePass); |
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125 return TestStepResult(); |
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126 } |
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127 |
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128 /** |
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129 Writing a value to the raw disk |
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130 |
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131 @param aPos The position from which to start writing to the raw disk |
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132 @param aValue The value to write to the raw disk |
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133 |
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134 @return KErrNone if successfull |
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135 */ |
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136 TInt CBaseTestFat32WriteRaw::WriteRaw(TInt64 aPos,TInt aValue) |
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137 { |
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138 // int val = 0; |
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139 TInt r; |
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140 TUint8 data[1]; |
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141 TPtr8 buffer((TUint8*)&data[0],1); |
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142 r = TheDisk.Read(aPos,buffer); |
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143 data[0] = aValue; |
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144 r = TheDisk.Write(aPos,buffer); |
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145 if (r != KErrNone) |
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146 { |
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147 _LIT(KErrorWrite, "Cannot write to the raw disk - r=%d"); |
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148 INFO_PRINTF2(KErrorWrite,r); |
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149 } |
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150 return r; |
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151 } |
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152 |
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153 /** |
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154 Get the values that are to be written to the disk byte by byte |
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155 and place into an array |
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156 |
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157 @param aNumberOfBytes the nummber of bytes to write to the raw disk |
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158 @param aValueArray Array containing the values to write to the raw disk |
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159 |
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160 @return KErrNone if successfull |
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161 */ |
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162 TInt CBaseTestFat32WriteRaw::GetWriteValue(TInt aNumOfBytes,TInt* aValueArray) |
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163 { |
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164 TInt value; |
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165 TInt i; |
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166 _LIT(KWriteValues,"WriteValue%d"); |
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167 for (i = 1; i < aNumOfBytes + 1; i++) |
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168 { |
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169 TBuf<20> writeValue; |
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170 writeValue.Format(KWriteValues, i); |
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171 TBool alright3 = GetHexFromConfig(ConfigSection(), writeValue, value); |
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172 if (alright3) |
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173 { |
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174 aValueArray[i-1] = value; |
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175 } |
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176 else |
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177 { |
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178 INFO_PRINTF1(_L("Cannot read WriteValue from ini file")); |
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179 return KErrGeneral; |
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180 } |
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181 } |
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182 return KErrNone; |
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183 } |
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184 |
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185 /** |
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186 Get the position by calulating from the entry and position in the entry |
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187 specified in the ini file |
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188 |
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189 @param aClusterNumber The cluster on the disk to write to |
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190 @param aPosition the position within an entry |
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191 |
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192 @return KErrNone if successfull |
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193 */ |
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194 TInt CBaseTestFat32WriteRaw::GetCluster(TInt aClusterNumber,TInt64 &aPosition) |
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195 { |
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196 TInt entry; |
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197 _LIT(KEntry,"Entry"); |
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198 TInt entryposition; |
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199 _LIT(KPositionInEntry,"PositionInEntry"); |
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200 TBool alright = GetIntFromConfig(ConfigSection(), KEntry, entry); |
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201 if (alright) |
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202 { |
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203 TBool alright2 = GetIntFromConfig(ConfigSection(), KPositionInEntry, entryposition); |
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204 if (alright2) |
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205 { |
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206 aPosition = (iBPB_ResvdSecCnt + (iBPB_FATSz32*2) + (iBPB_SecPerClus * (aClusterNumber - 2))) * 512; |
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207 aPosition = aPosition + ((entry - 1)*96)+ entryposition;//(32 * (entry - 1)); |
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208 } |
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209 } |
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210 return KErrNone; |
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211 } |
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212 |
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