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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 // tests read/write throughput on two drives simultaneously |
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15 // |
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16 // |
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17 |
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18 //! @file f32test\concur\t_cfsbench.cpp |
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19 |
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20 #include <f32file.h> |
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21 #include <e32test.h> |
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22 #include <f32dbg.h> |
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23 #include "t_server.h" |
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24 #include "t_tdebug.h" |
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25 |
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26 //IMPORT_C TUint32 DebugRegister(); |
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27 |
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28 |
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29 GLDEF_D RTest test(_L("T_CFSBENCH")); |
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30 GLDEF_D RFs TheFs; |
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31 |
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32 LOCAL_D TFullName gFsName; |
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33 LOCAL_D TFullName gFsName1; |
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34 LOCAL_D TFullName gFsName2; |
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35 LOCAL_D TFullName gOldFsName; |
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36 LOCAL_D TFullName gNewFsName; |
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37 LOCAL_D TBool gNoMedia = ETrue; |
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38 |
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39 _LIT(KFsFile, "CFAFSDLY"); |
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40 _LIT(KFsName, "DelayFS"); |
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41 |
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42 LOCAL_D const TInt32 KSecond = 1000000; |
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43 LOCAL_D const TInt32 KTimeBM = 20; |
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44 |
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45 |
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46 LOCAL_D const TInt32 KBufLen = 0x100; |
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47 |
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48 LOCAL_D const TInt32 KMaxLag = 4; |
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49 |
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50 LOCAL_D TBool gVerbose = EFalse; |
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51 |
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52 TBuf16<KBufLen> gResults; |
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53 |
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54 const TInt KMaxFileSize = (4*1024*1024); |
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55 const TInt KMinBufferSize = (16); |
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56 const TInt KMaxBufferSize = (512*1024); |
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57 const TInt KMaxIter = 17; |
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58 |
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59 |
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60 TBool gReadTests = EFalse; |
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61 TBool gWriteTests = EFalse; |
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62 TBool gAsyncTests = EFalse; |
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63 TBool gSyncTests = EFalse; |
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64 |
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65 |
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66 LOCAL_C TInt32 GetSpeed(TInt aOps, TInt aBufSize, TInt64 aDtime) |
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67 /// Calculate and return the throughput from the umber of blocks transferred |
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68 /// and the elapsed time. |
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69 { |
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70 TInt64 dsize = MAKE_TINT64(0, aOps) * MAKE_TINT64(0, aBufSize) * MAKE_TINT64(0, KSecond); |
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71 TInt32 speed = I64LOW((dsize + aDtime/2) / aDtime); |
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72 return speed; |
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73 } |
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74 |
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75 LOCAL_C TBool DriveIsOK(TChar c) |
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76 /// Test that a selected drive leter is OK to write files. |
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77 { |
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78 TInt r; |
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79 TInt drv; |
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80 r=TheFs.CharToDrive(c, drv); |
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81 if (r != KErrNone) |
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82 return EFalse; |
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83 TDriveInfo info; |
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84 r=TheFs.Drive(info,drv); |
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85 test(r==KErrNone); |
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86 return (info.iDriveAtt != 0 && !(info.iDriveAtt & KDriveAttRom)); |
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87 } |
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88 |
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89 LOCAL_C TChar MountTestFileSystem(TInt aDrive) |
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90 // |
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91 // Mount a new CTestFileSystem on the drive under test |
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92 // |
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93 { |
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94 TInt r; |
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95 TBuf<64> b; |
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96 TChar c; |
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97 r=TheFs.DriveToChar(aDrive,c); |
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98 test(r==KErrNone); |
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99 b.Format(_L("Mount test file system on %c:"),(TUint)c); |
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100 test.Next(b); |
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101 |
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102 r=TheFs.AddFileSystem(KFsFile); |
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103 test(r==KErrNone || r==KErrAlreadyExists); |
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104 |
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105 r=TheFs.FileSystemName(gOldFsName,aDrive); |
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106 test(r==KErrNone || r==KErrNotFound); |
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107 |
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108 TDriveInfo drv; |
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109 r = TheFs.Drive(drv, aDrive); |
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110 test(r == KErrNone); |
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111 |
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112 gNoMedia = (drv.iType == EMediaUnknown || drv.iType == EMediaNotPresent); |
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113 |
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114 if (gOldFsName.Length() > 0) |
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115 { |
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116 TTest::Printf(_L("Dismount %C: %S"), (TUint)c, &gOldFsName); |
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117 r=TheFs.DismountFileSystem(gOldFsName,aDrive); |
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118 test(r==KErrNone); |
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119 } |
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120 |
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121 r=TheFs.MountFileSystem(KFsName,aDrive); |
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122 test(r==KErrNone); |
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123 |
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124 r=TheFs.FileSystemName(gNewFsName,aDrive); |
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125 test(r==KErrNone); |
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126 test(gNewFsName.CompareF(KFsName)==0); |
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127 return c; |
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128 } |
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129 |
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130 LOCAL_C void UnmountFileSystem(TInt aDrive) |
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131 /// Unmount a test filesystem and mount the old one. |
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132 { |
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133 TChar c; |
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134 TInt r=TheFs.DriveToChar(aDrive,c); |
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135 test(r==KErrNone); |
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136 r=TheFs.DismountFileSystem(gNewFsName,aDrive); |
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137 test(r==KErrNone); |
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138 // if there's no media present, don't try to mount it |
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139 if (gNoMedia) |
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140 { |
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141 test.Printf(_L("No media on %C: so don't remount it"), (TUint)c); |
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142 } |
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143 else if (gOldFsName.Length() > 0) |
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144 { |
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145 test.Printf(_L("Mount %C: %S"), (TUint)c, &gOldFsName); |
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146 r=TheFs.MountFileSystem(gOldFsName,aDrive); |
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147 test(r==KErrNone); |
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148 } |
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149 if (r != KErrNone) |
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150 test.Printf(_L("Error %d remounting %S on %C\n"), r, &gOldFsName, (TUint)c); |
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151 } |
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152 |
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153 LOCAL_C void RemountFileSystem(TInt aDrive, TBool aSync) |
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154 /// Unmount and remount the file system on the specified drive in the |
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155 /// selected mode. |
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156 /// @param aDrive Drive number (EDriveC etc.). |
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157 /// @param aSync Mount synchronous if true, asynchronous if not. |
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158 { |
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159 TChar c; |
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160 TInt r=TheFs.DriveToChar(aDrive,c); |
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161 r=TheFs.FileSystemName(gFsName, aDrive); |
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162 test(r==KErrNone || r==KErrNotFound); |
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163 |
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164 if (gFsName.Length() > 0) |
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165 { |
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166 r=TheFs.DismountFileSystem(gFsName, aDrive); |
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167 if(r!=KErrNone) |
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168 { |
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169 test.Printf(_L("Error = %d"),r); |
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170 test(EFalse); |
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171 } |
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172 } |
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173 |
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174 TBufC<16> type = _L("asynchronous"); |
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175 if (aSync) |
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176 type = _L("synchronous"); |
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177 if (gVerbose) |
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178 test.Printf(_L("Mount filesystem %c: %-8S as %S\n"), (TUint)c, &gFsName, &type); |
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179 |
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180 #ifdef __CONCURRENT_FILE_ACCESS__ |
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181 r=TheFs.MountFileSystem(gFsName, aDrive, aSync); |
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182 #else |
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183 r=TheFs.MountFileSystem(gFsName, aDrive); |
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184 #endif |
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185 |
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186 test(r==KErrNone); |
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187 } |
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188 |
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189 enum TOper |
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190 { |
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191 ERead, |
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192 EWrite |
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193 }; |
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194 |
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195 |
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196 // --------------------------------------------------------------------------- |
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197 |
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198 class RFileOps |
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199 /// Do operations on a file. |
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200 { |
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201 public: |
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202 RFileOps(); |
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203 |
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204 enum TOper |
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205 { |
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206 ERead, |
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207 EWrite |
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208 }; |
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209 |
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210 |
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211 TInt Init(TChar dr, TInt aBufSize); |
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212 void DeInit(); |
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213 void CalculateFreeSpace(); |
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214 |
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215 TInt Open(TOper aOper); |
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216 TInt Close(); |
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217 TInt Delete(); |
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218 TInt Reset(); |
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219 TInt Erase(); |
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220 TInt Write(); |
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221 TInt Read(); |
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222 TInt End(); |
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223 TInt CreateReadFile(); |
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224 |
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225 public: |
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226 TFileName iNameRead; |
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227 TFileName iNameWrite; |
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228 RFile iF; |
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229 |
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230 HBufC8* iBuffer[KMaxLag]; |
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231 TPtr8* iBufPtr[KMaxLag]; |
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232 |
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233 TRequestStatus iStatus[KMaxLag]; |
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234 TInt iPtr; |
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235 TInt iNum; |
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236 TInt iOps; |
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237 TInt iMax; |
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238 TBool iOpen; |
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239 TInt iBufSize; |
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240 TChar iDrvCh; |
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241 TInt64 iFree; |
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242 TInt iFileSize; |
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243 // counters |
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244 TInt iFileWraps; |
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245 TInt iFileSyncAccesses; |
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246 TInt iFileAsyncAccesses; |
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247 }; |
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248 |
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249 RFileOps::RFileOps() : iPtr(0), iNum(0), iOps(0), iMax(0), iOpen(EFalse) |
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250 { |
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251 for (TInt i = 0; i < KMaxLag; i++) |
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252 { |
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253 iStatus[i] = KErrNone; |
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254 iBuffer[i] = NULL; |
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255 iBufPtr[i] = NULL; |
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256 } |
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257 |
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258 } |
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259 |
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260 TInt RFileOps::Init(TChar aDrvCh, TInt aBufSize) |
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261 { |
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262 TInt r = KErrNone; |
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263 |
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264 test(!iOpen); |
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265 |
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266 iDrvCh = aDrvCh; |
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267 iBufSize = aBufSize; |
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268 iNameWrite.Format(_L("%c:\\TESTWT"), (TUint)aDrvCh); |
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269 iNameRead.Format(_L("%c:\\TESTRD"), (TUint)aDrvCh); |
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270 |
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271 for (TInt i = 0; i < KMaxLag; i++) |
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272 { |
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273 iStatus[i] = KErrNone; |
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274 |
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275 iBuffer[i] = HBufC8::NewL(aBufSize); |
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276 if (iBuffer[i] == NULL) |
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277 return KErrNoMemory; |
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278 iBufPtr[i] = new TPtr8(iBuffer[i]->Des()); |
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279 //TPtr8 buffer(iBuffer[i]->Des()); |
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280 //buffer.Fill(TChar('_'), aBufSize); |
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281 iBufPtr[i]->Fill(TChar('_'), aBufSize); |
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282 } |
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283 |
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284 return r; |
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285 } |
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286 |
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287 void RFileOps::DeInit() |
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288 { |
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289 test(!iOpen); |
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290 |
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291 for (TInt i = 0; i < KMaxLag; i++) |
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292 { |
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293 delete iBuffer[i]; |
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294 iBuffer[i] = NULL; |
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295 delete iBufPtr[i]; |
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296 iBufPtr[i] = NULL; |
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297 } |
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298 |
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299 } |
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300 |
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301 void RFileOps::CalculateFreeSpace() |
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302 { |
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303 TVolumeInfo vol; |
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304 TInt drv; |
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305 |
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306 |
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307 TInt r = TheFs.CharToDrive(iDrvCh, drv); |
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308 if (r != KErrNone) |
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309 TTest::Fail(HERE, _L("CharToDrive(%c) returned %d"), (TUint)iDrvCh, r); |
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310 |
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311 r = TheFs.Volume(vol, drv); |
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312 if (r != KErrNone) |
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313 TTest::Fail(HERE, _L("Volume(%c:) returned %d"), (TUint)iDrvCh, r); |
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314 |
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315 iFree = vol.iFree; |
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316 |
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317 TInt64 fileSize = iFree / 2; |
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318 if (fileSize > KMaxFileSize) |
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319 fileSize = KMaxFileSize; |
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320 iFileSize = I64LOW(fileSize); |
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321 |
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322 |
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323 // calculate the number of buffers to use |
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324 // if we assume we'll be able to use half the available disk space |
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325 TInt max = iFileSize / iBufSize; |
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326 iMax = max; |
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327 |
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328 if (gVerbose) |
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329 { |
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330 test.Printf(_L("Free space on drive %c = %d KB\n"), (TUint)iDrvCh, I64LOW(iFree/1024)); |
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331 test.Printf(_L("File Size = %d KB. Using %d buffers of size %d\n"), iFileSize/1024, iMax, iBufSize); |
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332 } |
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333 |
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334 } |
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335 |
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336 |
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337 TInt RFileOps::Open(TOper aOper) |
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338 /// Open the file for testing, give error if there is not enough space for it. |
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339 { |
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340 TInt r; |
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341 |
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342 test(!iOpen); |
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343 |
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344 |
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345 // reset counters |
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346 iFileWraps = 0; |
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347 iFileSyncAccesses = 0; |
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348 iFileAsyncAccesses = 0; |
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349 |
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350 TheFs.Delete(iNameWrite); |
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351 |
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352 if (aOper == ERead) |
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353 { |
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354 r = iF.Open(TheFs, iNameRead, EFileStreamText | EFileRead); |
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355 if (r != KErrNone) |
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356 return r; |
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357 |
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358 TInt sizeFile = 0; |
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359 r = iF.Size(sizeFile); |
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360 test(r == KErrNone); |
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361 if (gVerbose) |
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362 { |
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363 test.Printf(_L("File Size = %d, %d buffers of size %d\n"), sizeFile, iMax, iBufSize); |
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364 } |
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365 iMax = sizeFile / iBufSize; |
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366 } |
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367 else |
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368 { |
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369 CalculateFreeSpace(); |
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370 |
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371 if (iMax < KMaxLag) |
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372 { |
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373 test.Printf(_L("Insufficient free space on drive %c, deleting read file\n"), (TUint)iDrvCh); |
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374 TInt maxOld = iMax; |
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375 TheFs.Delete(iNameRead); |
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376 CalculateFreeSpace(); |
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377 test.Printf(_L("Old available buffers = %d, new available buffers = %d\n"), maxOld, iMax); |
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378 } |
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379 if (iMax < KMaxLag) |
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380 TTest::Fail(HERE, _L("Not enough space to do test, only %d KB available. Only %d buffers of %d bytes available"), |
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381 I64LOW(iFree/1024), iMax, iBufSize ); |
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382 |
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383 r = iF.Replace(TheFs, iNameWrite, EFileStreamText | EFileWrite); |
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384 } |
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385 |
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386 if (r == KErrNone) |
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387 iOpen = ETrue; |
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388 |
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389 |
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390 Reset(); |
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391 |
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392 return r; |
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393 } |
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394 |
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395 // Close and delete the file, returning the number of operations done. |
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396 TInt RFileOps::Close() |
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397 { |
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398 if (!iOpen) |
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399 return 0; |
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400 |
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401 iF.Close(); |
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402 iOpen = EFalse; |
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403 |
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404 // always delete the write file |
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405 TheFs.Delete(iNameWrite); |
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406 |
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407 |
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408 return iNum; |
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409 } |
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410 |
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411 TInt RFileOps::Delete() |
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412 { |
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413 TInt r = TheFs.Delete(iNameRead); |
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414 r = TheFs.Delete(iNameWrite); |
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415 return r; |
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416 } |
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417 |
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418 |
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419 TInt RFileOps::Reset() |
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420 /// Reset all of the counts. |
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421 { |
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422 TInt err = KErrNone; |
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423 |
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424 iPtr = 0; |
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425 iNum = 0; |
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426 iOps = 0; |
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427 return err; |
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428 } |
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429 |
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430 TInt RFileOps::CreateReadFile() |
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431 { |
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432 TInt r = KErrNone; |
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433 |
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434 CalculateFreeSpace(); // get iMax |
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435 |
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436 if (iOpen) |
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437 iF.Close(); |
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438 iOpen = EFalse; |
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439 |
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440 |
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441 r = iF.Open(TheFs, iNameRead, EFileStreamText | EFileRead); |
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442 if (r == KErrNone) |
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443 { |
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444 if (gVerbose) |
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445 test.Printf(_L("temp file already exists.\n")); |
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446 iF.Close(); |
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447 |
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448 return r; |
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449 } |
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450 |
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451 |
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452 r = iF.Replace(TheFs, iNameRead, EFileStreamText | EFileWrite); |
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453 if (r != KErrNone) |
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454 return r; |
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455 |
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456 iOpen = ETrue; |
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457 |
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458 Reset(); |
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459 |
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460 |
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461 test.Printf(_L("Creating temp file on drive %c of size %d..."), (TUint)iDrvCh, iFileSize); |
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462 |
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463 HBufC8* buf = HBufC8::NewL(KMaxBufferSize); |
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464 TPtr8 bufptr(buf->Des()); |
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465 bufptr.Fill(TChar('_'), KMaxBufferSize); |
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466 |
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467 test(buf != NULL); |
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468 for (TInt pos=0; pos<iFileSize; pos+= buf->Length()) |
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469 { |
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470 r = iF.Write(pos, bufptr); |
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471 if (r != KErrNone) |
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472 test.Printf(_L("Write() returned %d\n"), r); |
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473 |
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474 test(r == KErrNone); |
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475 } |
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476 delete buf; buf = NULL; |
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477 |
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478 // if (gVerbose) |
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479 test.Printf(_L("Done.\n")); |
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480 |
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481 iF.Close(); |
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482 iOpen = EFalse; |
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483 |
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484 return r; |
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485 } |
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486 |
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487 TInt RFileOps::Write() |
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488 /// If there is a free buffer available, start a write. |
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489 { |
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490 if (!iOpen) |
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491 return 0; |
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492 |
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493 while (iNum < iOps && iStatus[iNum%KMaxLag] != KRequestPending) |
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494 { |
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495 TInt status = iStatus[iNum%KMaxLag].Int(); |
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496 test (status == KErrNone); |
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497 iNum++; |
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498 } |
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499 |
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500 if (iOps < KMaxLag || iStatus[iPtr] != KRequestPending) |
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501 { |
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502 TInt pos = iOps%iMax * iBufSize; |
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503 |
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504 iF.Write(pos, *iBufPtr[iPtr], iStatus[iPtr]); |
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505 |
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506 TInt status = iStatus[iPtr].Int(); |
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507 |
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508 if (gVerbose) |
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509 { |
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510 test.Printf(_L("Writing buf #%d to drive %c at pos %d, status = %d\n"), |
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511 iPtr, (TUint)iDrvCh, pos, status); |
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512 } |
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513 test (status == KErrNone || status == KRequestPending); |
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514 |
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515 iOps++; |
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516 iPtr++; |
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517 iPtr %= KMaxLag; |
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518 return 1; |
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519 } |
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520 return 0; |
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521 } |
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522 |
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523 TInt RFileOps::Read() |
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524 /// If there is a free buffer available, start a read. |
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525 { |
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526 if (!iOpen) |
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527 return 0; |
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528 |
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529 while (iNum < iOps && iStatus[iNum%KMaxLag] != KRequestPending) |
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530 { |
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531 TInt status = iStatus[iNum%KMaxLag].Int(); |
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532 if (status != KErrNone) |
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533 test.Printf(_L("drive %c, iNum = %d, iOps=%d, Status = %d\n"), (TUint)iDrvCh, iNum, iOps, status); |
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534 test (status == KErrNone); |
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535 |
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536 iNum++; |
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537 } |
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538 if (iOps < KMaxLag || iStatus[iPtr] != KRequestPending) |
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539 { |
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540 TInt pos = iOps%iMax * iBufSize; |
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541 |
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542 iBufPtr[iPtr]->SetLength(0); |
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543 |
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544 iF.Read(pos, *iBufPtr[iPtr], iStatus[iPtr]); |
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545 |
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546 TInt len = iBufPtr[iPtr]->Length(); |
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547 TInt status = iStatus[iPtr].Int(); |
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548 |
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549 TInt err = KErrNone; |
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550 |
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551 if (status == KErrNone) |
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552 { |
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553 iFileSyncAccesses++; |
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554 if (len < iBufPtr[iPtr]->MaxLength()) |
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555 err = KErrUnderflow; |
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556 } |
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557 else if (status == KRequestPending) |
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558 { |
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559 iFileAsyncAccesses++; |
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560 } |
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561 else |
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562 { |
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563 err = status; |
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564 } |
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565 |
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566 if (gVerbose || err != KErrNone) |
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567 { |
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568 test.Printf(_L("Reading buf #%d, drive %c, pos %d, status %d, len %d, iNum %d, iOps %d, iMax %d\n"), |
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569 iPtr, (TUint)iDrvCh, pos, status, len, iNum, iOps, iMax); |
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570 } |
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571 |
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572 test (err == KErrNone); |
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573 |
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574 iOps++; |
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575 iPtr++; |
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576 iPtr %= KMaxLag; |
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577 |
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578 // have we wrapped to postion zero ? |
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579 if (iOps % iMax == 0) |
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580 iFileWraps++; |
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581 |
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582 return 1; |
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583 } |
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584 return 0; |
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585 } |
|
586 |
|
587 |
|
588 TInt RFileOps::End() |
|
589 /// Wait until all outstanding operations have ended, then return the number. |
|
590 { |
|
591 if (!iOpen) |
|
592 return 0; |
|
593 |
|
594 if (gVerbose) |
|
595 test.Printf(_L("Waiting for reads/writes to %c to complete, iNum=%d, iOps=%d...\n"), (TUint)iDrvCh, iNum, iOps); |
|
596 |
|
597 while (iNum < iOps) |
|
598 { |
|
599 if (iStatus[iNum%KMaxLag] == KRequestPending) |
|
600 { |
|
601 User::WaitForRequest(iStatus[iNum%KMaxLag]); |
|
602 } |
|
603 else |
|
604 { |
|
605 TInt status = iStatus[iNum%KMaxLag].Int(); |
|
606 if (gVerbose || (status != KErrNone && status != KRequestPending)) |
|
607 test.Printf(_L("Buf#%d: Status = %d\n"), iNum, status); |
|
608 test (status == KErrNone || status == KRequestPending); |
|
609 iNum++; |
|
610 } |
|
611 } |
|
612 |
|
613 return iNum; |
|
614 } |
|
615 |
|
616 LOCAL_C TInt testAsyncAccess( |
|
617 TInt aDrive1, |
|
618 TInt aDrive2, |
|
619 TInt aBufSize1, |
|
620 TInt aBufSize2, |
|
621 TBool aSync1, |
|
622 TBool aSync2, |
|
623 TInt& aThroughput1, |
|
624 TInt& aThroughput2) |
|
625 // |
|
626 // Test one drive against the other. |
|
627 // |
|
628 { |
|
629 TInt r; |
|
630 |
|
631 RFileOps f1; |
|
632 RFileOps f2; |
|
633 |
|
634 TChar dc1; |
|
635 TChar dc2; |
|
636 |
|
637 TInt op1 = 0; |
|
638 TInt op2 = 0; |
|
639 RTimer timer; |
|
640 TRequestStatus tstat; |
|
641 TTime startTime; |
|
642 TTime endTime; |
|
643 TTimeIntervalMicroSeconds timeTaken(0); |
|
644 TInt64 dtime; |
|
645 |
|
646 aThroughput1 = aThroughput2 = 0; |
|
647 |
|
648 if (aBufSize1 == 0 && aBufSize2 == 0) |
|
649 return KErrNone; |
|
650 |
|
651 timer.CreateLocal(); |
|
652 |
|
653 |
|
654 r = TheFs.DriveToChar(aDrive1, dc1); |
|
655 test(r == KErrNone); |
|
656 r = TheFs.DriveToChar(aDrive2, dc2); |
|
657 test(r == KErrNone); |
|
658 |
|
659 // allocate buffers |
|
660 r = f1.Init(dc1, aBufSize1); |
|
661 test(r == KErrNone); |
|
662 r = f2.Init(dc2, aBufSize2); |
|
663 test(r == KErrNone); |
|
664 |
|
665 |
|
666 _LIT(KSync, " sync"); |
|
667 _LIT(KAsync, "async"); |
|
668 if (gVerbose) |
|
669 test.Printf(_L("%c: (%S) %d, %c: (%S) %d\n"), |
|
670 (TUint)dc1, |
|
671 aSync1?&KSync:&KAsync, |
|
672 aBufSize1, |
|
673 (TUint)dc2, |
|
674 aSync2?&KSync:&KAsync, |
|
675 aBufSize2); |
|
676 |
|
677 RemountFileSystem(aDrive1, aSync1); |
|
678 RemountFileSystem(aDrive2, aSync2); |
|
679 |
|
680 if (gReadTests) |
|
681 { |
|
682 //******************************************************************** |
|
683 // read test |
|
684 //******************************************************************** |
|
685 |
|
686 if (aBufSize1 > 0) |
|
687 { |
|
688 r = f1.CreateReadFile(); |
|
689 test(r == KErrNone); |
|
690 } |
|
691 if (aBufSize2 > 0) |
|
692 { |
|
693 r = f2.CreateReadFile(); |
|
694 test(r == KErrNone); |
|
695 } |
|
696 |
|
697 if (aBufSize1 > 0) |
|
698 r = f1.Open(RFileOps::ERead); |
|
699 test(r == KErrNone); |
|
700 |
|
701 if (aBufSize2 > 0) |
|
702 r = f2.Open(RFileOps::ERead); |
|
703 test(r == KErrNone); |
|
704 |
|
705 |
|
706 timer.After(tstat, KTimeBM * KSecond); |
|
707 |
|
708 startTime.HomeTime(); |
|
709 |
|
710 while (tstat == KRequestPending) |
|
711 { |
|
712 TInt num = 0; |
|
713 if (aBufSize1 > 0) |
|
714 num = f1.Read(); |
|
715 if (aBufSize2 > 0) |
|
716 num += f2.Read(); |
|
717 if (num == 0) |
|
718 User::WaitForAnyRequest(); |
|
719 } |
|
720 timer.Cancel(); |
|
721 |
|
722 if (aBufSize1 > 0) |
|
723 op1 = f1.End(); |
|
724 if (aBufSize2 > 0) |
|
725 op2 = f2.End(); |
|
726 |
|
727 endTime.HomeTime(); |
|
728 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
729 |
|
730 //******************************************************************** |
|
731 // Read test end |
|
732 //******************************************************************** |
|
733 } // if (gReadTests) |
|
734 |
|
735 if (gWriteTests) |
|
736 { |
|
737 //******************************************************************** |
|
738 // write test |
|
739 //******************************************************************** |
|
740 if (aBufSize1 > 0) |
|
741 { |
|
742 r = f1.Open(RFileOps::EWrite); |
|
743 test(r == KErrNone); |
|
744 } |
|
745 |
|
746 if (aBufSize2 > 0) |
|
747 { |
|
748 r = f2.Open(RFileOps::EWrite); |
|
749 test(r == KErrNone); |
|
750 } |
|
751 |
|
752 timer.After(tstat, KTimeBM * KSecond); |
|
753 |
|
754 startTime.HomeTime(); |
|
755 |
|
756 while (tstat == KRequestPending) |
|
757 { |
|
758 TInt num = 0; |
|
759 if (aBufSize1 > 0) |
|
760 num = f1.Write(); |
|
761 if (aBufSize2 > 0) |
|
762 num += f2.Write(); |
|
763 if (num == 0) |
|
764 User::WaitForAnyRequest(); |
|
765 } |
|
766 timer.Cancel(); |
|
767 |
|
768 if (aBufSize1 > 0) |
|
769 op1 = f1.End(); |
|
770 if (aBufSize2 > 0) |
|
771 op2 = f2.End(); |
|
772 |
|
773 |
|
774 endTime.HomeTime(); |
|
775 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
776 |
|
777 //******************************************************************** |
|
778 // Write test end |
|
779 //******************************************************************** |
|
780 |
|
781 } // if gWriteTests |
|
782 |
|
783 dtime = timeTaken.Int64(); |
|
784 |
|
785 aThroughput1 = GetSpeed(op1, aBufSize1, dtime); |
|
786 aThroughput2 = GetSpeed(op2, aBufSize2, dtime); |
|
787 |
|
788 test.Printf(_L("%c:,%c:,%10d,%10d,%10d,%10d\n"), |
|
789 (TUint)dc1, (TUint)dc2, |
|
790 aBufSize1,aBufSize2, |
|
791 aThroughput1, |
|
792 aThroughput2 |
|
793 ); |
|
794 |
|
795 |
|
796 if (gVerbose) |
|
797 { |
|
798 test.Printf(_L("%c: %d async reads, %d sync reads, wraps = %d\n"), |
|
799 (TUint)dc1, f1.iFileAsyncAccesses, f1.iFileSyncAccesses, f1.iFileWraps); |
|
800 test.Printf(_L("%c: %d async reads, %d sync reads, wraps = %d\n"), |
|
801 (TUint)dc2, f2.iFileAsyncAccesses, f2.iFileSyncAccesses, f2.iFileWraps); |
|
802 } |
|
803 |
|
804 |
|
805 f1.Close(); |
|
806 f2.Close(); |
|
807 |
|
808 |
|
809 timer.Close(); |
|
810 |
|
811 f1.DeInit(); |
|
812 f2.DeInit(); |
|
813 |
|
814 return KErrNone; |
|
815 } |
|
816 |
|
817 LOCAL_C TInt parseCmd(TChar& aDrvCh1, TChar& aDrvCh2) |
|
818 /// Get parameters from the comand line; if there aren't enough then |
|
819 /// prompt the user for them and return KErrAbort if ^C is pressed. |
|
820 { |
|
821 while (aDrvCh1 < 'A' || aDrvCh1 > 'Z') |
|
822 { |
|
823 test.Printf(_L("Enter drive letter: ")); |
|
824 while (aDrvCh1 < 'A' || aDrvCh1 > 'Z') |
|
825 { |
|
826 if (aDrvCh1 == 0x03) |
|
827 return KErrAbort; |
|
828 aDrvCh1 = User::UpperCase(test.Getch()); |
|
829 } |
|
830 if (!DriveIsOK(aDrvCh1)) |
|
831 { |
|
832 test.Printf(_L("%c: is not a valid drive\n"), (TUint)aDrvCh1); |
|
833 aDrvCh1 = 0; |
|
834 } |
|
835 else |
|
836 { |
|
837 TInt drv; |
|
838 TheFs.CharToDrive(aDrvCh1, drv); |
|
839 TheFs.FileSystemName(gFsName1, drv); |
|
840 test.Printf(_L("%c: (%S)\n"), (TUint)aDrvCh1, &gFsName1); |
|
841 } |
|
842 } |
|
843 |
|
844 while (aDrvCh2 < 'A' || aDrvCh2 > 'Z') |
|
845 { |
|
846 test.Printf(_L("Enter drive letter: ")); |
|
847 while (aDrvCh2 < 'A' || aDrvCh2 > 'Z') |
|
848 { |
|
849 if (aDrvCh2 == 0x03) |
|
850 return KErrAbort; |
|
851 aDrvCh2 = User::UpperCase(test.Getch()); |
|
852 } |
|
853 if (!DriveIsOK(aDrvCh2)) |
|
854 { |
|
855 test.Printf(_L("%c: is not a valid drive\n"), (TUint)aDrvCh2); |
|
856 aDrvCh2 = 0; |
|
857 } |
|
858 else |
|
859 { |
|
860 TInt drv; |
|
861 TheFs.CharToDrive(aDrvCh2, drv); |
|
862 TheFs.FileSystemName(gFsName2, drv); |
|
863 test.Printf(_L("%c: (%S)\n"), (TUint)aDrvCh2, &gFsName2); |
|
864 } |
|
865 } |
|
866 return KErrNone; |
|
867 } |
|
868 |
|
869 |
|
870 typedef TInt RESULTS[KMaxIter][KMaxIter]; |
|
871 LOCAL_C void PrintResults(RESULTS& aResults, TChar aDrvCh, TChar aDrvCh2) |
|
872 { |
|
873 TInt bufSize2; |
|
874 TInt drive1Index, drive2Index; |
|
875 |
|
876 test.Printf(_L("*** Throughput for drive %c ***\n"), (TUint)aDrvCh); |
|
877 |
|
878 test.Printf(_L(" BufferSize (%C:)....\n"), (TUint)aDrvCh2); |
|
879 gResults.Zero(); |
|
880 for (bufSize2 = drive2Index = 0; bufSize2 <= KMaxBufferSize; bufSize2 = bufSize2 << 1, drive2Index++) |
|
881 { |
|
882 gResults.AppendFormat(_L("%10d,"), bufSize2); |
|
883 if (bufSize2 == 0) |
|
884 bufSize2 = KMinBufferSize >> 1; |
|
885 } |
|
886 test.Printf(_L("%S\n"), &gResults); |
|
887 |
|
888 for (drive1Index = 0; drive1Index < KMaxIter; drive1Index++) |
|
889 { |
|
890 gResults.Zero(); |
|
891 for (drive2Index = 0; drive2Index < KMaxIter; drive2Index++) |
|
892 { |
|
893 gResults.AppendFormat(_L("%10d,"), aResults[drive1Index][drive2Index]); |
|
894 } |
|
895 test.Printf(_L("%S\n"), &gResults); |
|
896 } |
|
897 |
|
898 } |
|
899 |
|
900 |
|
901 // |
|
902 // Do all tests |
|
903 // |
|
904 GLDEF_C void CallTestsL() |
|
905 { |
|
906 TInt r = TTest::Init(); |
|
907 test(r == KErrNone); |
|
908 |
|
909 TChar drvch1 = 0; |
|
910 TChar drvch2 = 0; |
|
911 TInt drive1; |
|
912 TInt drive2; |
|
913 |
|
914 const TInt KMaxArgs = 5; |
|
915 TPtrC argv[KMaxArgs]; |
|
916 TInt argc = TTest::ParseCommandArguments(argv, KMaxArgs); |
|
917 if (argc > 1) |
|
918 drvch1 = User::UpperCase(argv[1][0]); |
|
919 if (argc > 2) |
|
920 drvch2 = User::UpperCase(argv[2][0]); |
|
921 |
|
922 TBool testFs = EFalse; |
|
923 |
|
924 for (TInt n=3; n<argc; n++) |
|
925 { |
|
926 if (argc > 3) |
|
927 { |
|
928 if (argv[n].Compare(_L("verbose")) == 0) |
|
929 gVerbose = ETrue; |
|
930 if (argv[n].Compare(_L("read")) == 0) |
|
931 gReadTests = ETrue; |
|
932 if (argv[n].Compare(_L("write")) == 0) |
|
933 gWriteTests = ETrue; |
|
934 |
|
935 if (argv[n].Compare(_L("async")) == 0) |
|
936 gAsyncTests = ETrue; |
|
937 if (argv[n].Compare(_L("sync")) == 0) |
|
938 gSyncTests = ETrue; |
|
939 |
|
940 if (argv[n].Compare(_L("testfs")) == 0) |
|
941 testFs = ETrue; |
|
942 } |
|
943 } |
|
944 |
|
945 if ((!gReadTests && !gWriteTests) || |
|
946 (!gAsyncTests && !gSyncTests)) |
|
947 { |
|
948 test.Printf(_L("T_CFSPERFORM - tests read/write throughput on two drives simultaneously\n")); |
|
949 test.Printf(_L("Syntax : t_cfsperform <Drive1> <Drive2> [verbose] [testfs] read|write sync|async\n")); |
|
950 test.Printf(_L("Where : async = concurrent access, sync = non-concurrent access\n")); |
|
951 test.Printf(_L("E.g. : t_cfsperform c d read async\n")); |
|
952 test.Printf(_L("Press any key")); |
|
953 test.Getch(); |
|
954 test.Printf(_L("\n")); |
|
955 return; |
|
956 } |
|
957 |
|
958 |
|
959 r = parseCmd(drvch1, drvch2); |
|
960 if (r != KErrNone) |
|
961 { |
|
962 User::Panic(_L("USER ABORT"), 0); |
|
963 } |
|
964 |
|
965 r = TheFs.CharToDrive(drvch1, drive1); |
|
966 test(r == KErrNone); |
|
967 r = TheFs.CharToDrive(drvch2, drive2); |
|
968 test(r == KErrNone); |
|
969 |
|
970 r = TheFs.FileSystemName(gFsName1, drive1); |
|
971 test(r == KErrNone || r == KErrNotFound); |
|
972 r = TheFs.FileSystemName(gFsName2, drive2); |
|
973 test(r == KErrNone || r == KErrNotFound); |
|
974 |
|
975 if (testFs) |
|
976 { |
|
977 MountTestFileSystem(drive1); |
|
978 MountTestFileSystem(drive2); |
|
979 } |
|
980 |
|
981 |
|
982 TInt bufSize1; |
|
983 TInt bufSize2; |
|
984 |
|
985 // delete temp files before starting |
|
986 RFileOps f; |
|
987 f.Init(drvch1, 256); |
|
988 f.Delete(); |
|
989 f.DeInit(); |
|
990 f.Init(drvch2, 256); |
|
991 f.Delete(); |
|
992 f.DeInit(); |
|
993 |
|
994 |
|
995 TInt resultsDrive1[KMaxIter][KMaxIter]; |
|
996 TInt resultsDrive2[KMaxIter][KMaxIter]; |
|
997 TInt drive1Index; |
|
998 TInt drive2Index; |
|
999 |
|
1000 test.Printf(_L(" BufSize(%c) BufSize(%c) ThruPut(%c) ThruPut(%c) \n"), |
|
1001 (TUint)drvch1, (TUint)drvch2, (TUint)drvch1, (TUint)drvch2); |
|
1002 |
|
1003 for (bufSize1 = drive1Index = 0; bufSize1 <= KMaxBufferSize; bufSize1 = bufSize1 << 1, drive1Index++) |
|
1004 { |
|
1005 for (bufSize2 = drive2Index = 0; bufSize2 <= KMaxBufferSize; bufSize2 = bufSize2 << 1, drive2Index++) |
|
1006 { |
|
1007 |
|
1008 // // !!! Disable platform security tests until we get the new APIs |
|
1009 // if (User::Capability() & KCapabilityRoot) |
|
1010 // { |
|
1011 // CheckMountLFFS(TheFs, drvch1); |
|
1012 // CheckMountLFFS(TheFs, drvch2); |
|
1013 // } |
|
1014 |
|
1015 if (gVerbose) |
|
1016 test.Printf(_L("Using drives %c: (%S) and %c: (%S)\n"), |
|
1017 (TUint)drvch1, &gFsName1, (TUint)drvch2, &gFsName2); |
|
1018 |
|
1019 TInt throughputDrive1; |
|
1020 TInt throughputDrive2; |
|
1021 TBool sync = EFalse; |
|
1022 if (gSyncTests) |
|
1023 sync = ETrue; |
|
1024 |
|
1025 testAsyncAccess( |
|
1026 drive1, drive2, |
|
1027 bufSize1, bufSize2, |
|
1028 sync, sync, |
|
1029 throughputDrive1, throughputDrive2); |
|
1030 |
|
1031 resultsDrive1[drive1Index][drive2Index] = throughputDrive1; |
|
1032 resultsDrive2[drive1Index][drive2Index] = throughputDrive2; |
|
1033 |
|
1034 // buffer size sequence is 0,16,32,64,128, ... |
|
1035 if (bufSize2 == 0) |
|
1036 bufSize2 = KMinBufferSize >> 1; |
|
1037 } |
|
1038 // buffer size sequence is 0,16,32,64,128, ... |
|
1039 if (bufSize1 == 0) |
|
1040 bufSize1 = KMinBufferSize >> 1; |
|
1041 } |
|
1042 |
|
1043 |
|
1044 |
|
1045 PrintResults(resultsDrive1, drvch1, drvch2); |
|
1046 PrintResults(resultsDrive2, drvch2, drvch2); |
|
1047 |
|
1048 |
|
1049 if (testFs) |
|
1050 { |
|
1051 UnmountFileSystem(drive1); |
|
1052 UnmountFileSystem(drive2); |
|
1053 } |
|
1054 test(r == 0); |
|
1055 } |
|
1056 |
|
1057 |
|
1058 GLDEF_C TInt E32Main() |
|
1059 // |
|
1060 // Main entry point |
|
1061 // |
|
1062 { |
|
1063 TInt r; |
|
1064 CTrapCleanup* cleanup; |
|
1065 cleanup=CTrapCleanup::New(); |
|
1066 __UHEAP_MARK; |
|
1067 |
|
1068 test.Title(); |
|
1069 test.Start(_L("Starting tests...")); |
|
1070 |
|
1071 r=TheFs.Connect(); |
|
1072 test(r==KErrNone); |
|
1073 |
|
1074 // TheFs.SetAllocFailure(gAllocFailOn); |
|
1075 TTime timerC; |
|
1076 timerC.HomeTime(); |
|
1077 // Do the tests |
|
1078 TRAP(r,CallTestsL()); |
|
1079 |
|
1080 // reset the debug register |
|
1081 TheFs.SetDebugRegister(0); |
|
1082 |
|
1083 TTime endTimeC; |
|
1084 endTimeC.HomeTime(); |
|
1085 TTimeIntervalSeconds timeTakenC; |
|
1086 r=endTimeC.SecondsFrom(timerC,timeTakenC); |
|
1087 test(r==KErrNone); |
|
1088 test.Printf(_L("Time taken for test = %d seconds\n"),timeTakenC.Int()); |
|
1089 // TheFs.SetAllocFailure(gAllocFailOff); |
|
1090 TheFs.Close(); |
|
1091 test.End(); |
|
1092 test.Close(); |
|
1093 __UHEAP_MARKEND; |
|
1094 delete cleanup; |
|
1095 return(KErrNone); |
|
1096 } |