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1 /* |
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2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include "SeekFileStep.h" |
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19 |
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20 /*@{*/ |
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21 // Literals Used |
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22 _LIT(KT_SeekMode, "seekMode"); |
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23 _LIT(KT_SeekStart, "ESeekStart"); |
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24 _LIT(KT_SeekCurrent, "ESeekCurrent"); |
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25 _LIT(KT_SeekEnd, "ESeekEnd "); |
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26 /*@}*/ |
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27 |
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28 |
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29 |
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30 |
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31 // Function : CT_SeekFileStep |
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32 // Description :CT_SeekFileStep class constructor |
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33 CT_SeekFileStep ::CT_SeekFileStep () |
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34 : CT_F32BaseStep(ETrue) |
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35 , iSeekMode(ESeekStart)//default |
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36 { |
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37 SetTestStepName(KT_SeekFileStep); |
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38 } |
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39 |
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40 |
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41 |
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42 |
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43 // Function : ~CT_SeekFileStep |
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44 // Description :CT_SeekFileStep class destructor |
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45 CT_SeekFileStep ::~CT_SeekFileStep () |
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46 { |
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47 } |
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48 |
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49 |
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50 // Function : doTestStepPreambleL() |
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51 // Description : |
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52 // @return :TVerdict EPass/EFail |
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53 TVerdict CT_SeekFileStep ::doTestStepPreambleL() |
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54 { |
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55 //call base class doTestStepPreambleL |
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56 TVerdict result=CT_F32BaseStep::doTestStepPreambleL(); |
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57 |
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58 TPtrC seekmode; |
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59 if (!GetStringFromConfig(ConfigSection(),KT_SeekMode,seekmode)) |
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60 { |
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61 SetSeekMode(seekmode); //set data:seekmode |
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62 WARN_PRINTF1( _L("Corrupt seekmode will revert to default:ESeekStart")); |
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63 } |
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64 return result; |
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65 } |
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66 |
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67 |
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68 |
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69 // Function : SetSeekMode |
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70 // Description : |
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71 //@param :TDesC& aSeekmode |
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72 void CT_SeekFileStep::SetSeekMode(TDesC& aSeekmode) |
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73 { |
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74 if (aSeekmode==KT_SeekStart) |
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75 { |
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76 iSeekMode=ESeekStart; |
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77 } |
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78 else if (aSeekmode==KT_SeekCurrent) |
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79 { |
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80 iSeekMode=ESeekCurrent; |
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81 } |
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82 else if (aSeekmode==KT_SeekEnd) |
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83 { |
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84 iSeekMode=ESeekCurrent; |
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85 } |
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86 else |
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87 { |
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88 iSeekMode=ESeekStart;//default |
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89 } |
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90 } |
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91 |
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92 |
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93 // Function : ThreadFunc |
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94 // Description :Thread call back that seeks positions in files |
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95 // @return :TInt |
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96 TInt CT_SeekFileStep::ThreadFuncL(RFs& /*aSession*/) |
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97 { |
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98 RFile file; // File that all operations are acted upon |
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99 //set up |
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100 TInt result=KErrNone; |
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101 HBufC8* data=HBufC8::NewLC(iBlockSize); |
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102 TPtr8 buf(data->Des()); |
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103 buf.SetLength(iBlockSize); |
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104 |
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105 TInt i=0; |
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106 TInt pos=0; |
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107 TInt sizebuf=iFileSize-iBlockSize; |
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108 TTime startTime; |
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109 TTime endTime; //End timer |
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110 startTime.UniversalTime(); // Start timer |
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111 for(i=0; (i<iFuncCalls) && (result==KErrNone);i++) |
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112 { |
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113 pos=i%2?sizebuf-i/2:i/2; |
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114 file=iFileArray[i%iNumOfFiles]; |
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115 result=(file.Seek(iSeekMode,pos)); |
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116 } |
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117 endTime.UniversalTime(); |
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118 |
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119 //calculate extra time taken for pos calc (file offset calc) |
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120 TInt calls=i; |
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121 TInt res=KErrNone; |
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122 TTime startPos; // Start pos timer |
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123 TTime endPos; //End Pos timer |
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124 startPos.UniversalTime(); |
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125 for(TInt j=0; (j<calls) && (res==KErrNone); j++) |
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126 { |
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127 pos=j%2?sizebuf-j/2:j/2; |
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128 file=iFileArray[j%iNumOfFiles]; |
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129 } |
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130 endPos.UniversalTime(); |
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131 endTime=endTime-(endPos.MicroSecondsFrom(startPos)); |
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132 iTotalTime=endTime.MicroSecondsFrom(startTime); //Store time-taken |
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133 |
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134 CleanupStack::PopAndDestroy(1, data);// data |
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135 return result; |
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136 } |