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1 // Copyright (c) 1996-2009 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 // f32test/bench/t_fsysbm.cpp |
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15 // |
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16 // |
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17 |
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18 #define __E32TEST_EXTENSION__ |
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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 <hal.h> |
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23 #include <e32math.h> |
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24 #include "t_server.h" |
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25 #include "../../e32test/mmu/d_sharedchunk.h" |
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26 |
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27 #define SYMBIAN_TEST_EXTENDED_BUFFER_SIZES // test using a greater number of buffer sizes |
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28 //#define SYMBIAN_TEST_COPY // read from one drive and write to another |
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29 |
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30 |
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31 GLDEF_D RTest test(_L("File System Benchmarks")); |
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32 |
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33 static const TUint K1K = 1024; // 1K |
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34 static const TUint K1M = 1024 * 1024; // 1M |
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35 static const TUint K2M = 2 * K1M; // 2M |
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36 |
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37 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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38 const TInt64 KGb = 1 << 30; |
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39 const TInt64 K3GB = 3 * KGb; |
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40 const TInt64 K4GB = 4 * KGb; |
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41 #endif //SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
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42 |
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43 #if defined(__WINS__) |
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44 LOCAL_D TInt KMaxFileSize = 256 * K1K; // 256K |
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45 //LOCAL_D TInt KMaxFileSize = K1M; // 1M |
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46 #else |
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47 //LOCAL_D TInt KMaxFileSize = 256 * K1K; // 256K |
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48 //LOCAL_D TInt KMaxFileSize = K1M; // 1M |
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49 LOCAL_D TInt KMaxFileSize = K2M; // 2M |
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50 #endif |
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51 |
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52 const TTimeIntervalMicroSeconds32 KFloatingPointTestTime = 10000000; // 10 seconds |
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53 LOCAL_D const TInt KHeapSize = 0x4000; |
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54 |
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55 LOCAL_D TPtr8 DataBuf(NULL, KMaxFileSize,KMaxFileSize); |
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56 LOCAL_D HBufC8* DataBufH = NULL; |
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57 |
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58 LOCAL_D RSharedChunkLdd Ldd; |
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59 LOCAL_D RChunk TheChunk; |
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60 LOCAL_D TInt PageSize; |
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61 const TUint ChunkSize = KMaxFileSize; |
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62 |
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63 |
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64 LOCAL_D RFile File, File2; |
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65 LOCAL_D TChar gDriveToTest2; |
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66 |
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67 // if enabled, Read and Write operations are not boundary aligned. |
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68 LOCAL_D TBool gMisalignedReadWrites = EFalse; |
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69 |
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70 // read & write caching enabled flags - may be overriden by +/-r +/-w command line switches |
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71 LOCAL_D TBool gReadCachingOn = EFalse; |
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72 LOCAL_D TBool gWriteCachingOn = EFalse; |
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73 |
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74 // if enabled, timings are for write AND flush |
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75 LOCAL_D TBool gFlushAfterWrite = ETrue; |
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76 |
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77 // if enabled, contiguous shared memory is used for Data buffer |
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78 LOCAL_D TBool gSharedMemory = EFalse; |
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79 |
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80 // if enabled, fragmented shared memory is used for Data buffer |
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81 LOCAL_D TBool gFragSharedMemory = EFalse; |
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82 |
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83 LOCAL_D TInt gFastCounterFreq; |
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84 |
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85 |
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86 |
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87 LOCAL_C void RecursiveRmDir(const TDesC& aDes) |
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88 // |
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89 // Delete directory contents recursively |
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90 // |
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91 { |
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92 CDir* pD; |
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93 TFileName n=aDes; |
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94 n.Append(_L("*")); |
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95 TInt r=TheFs.GetDir(n,KEntryAttMaskSupported,EDirsLast,pD); |
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96 if (r==KErrNotFound || r==KErrPathNotFound) |
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97 return; |
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98 test(r==KErrNone); |
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99 TInt count=pD->Count(); |
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100 TInt i=0; |
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101 while (i<count) |
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102 { |
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103 const TEntry& e=(*pD)[i++]; |
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104 if (e.IsDir()) |
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105 { |
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106 TFileName dirName; |
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107 dirName.Format(_L("%S%S\\"),&aDes,&e.iName); |
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108 RecursiveRmDir(dirName); |
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109 } |
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110 else |
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111 { |
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112 TFileName fileName; |
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113 fileName.Format(_L("%S%S"),&aDes,&e.iName); |
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114 r=TheFs.Delete(fileName); |
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115 test(r==KErrNone); |
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116 } |
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117 } |
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118 delete pD; |
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119 r=TheFs.RmDir(aDes); |
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120 test(r==KErrNone); |
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121 } |
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122 |
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123 |
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124 void LOCAL_C ClearSessionDirectory() |
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125 // |
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126 // Delete the contents of F32-TST |
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127 // |
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128 { |
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129 TParse sessionPath; |
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130 TInt r=TheFs.Parse(_L("\\F32-TST\\"),_L(""),sessionPath); |
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131 test(r==KErrNone); |
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132 RecursiveRmDir(sessionPath.FullName()); |
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133 r=TheFs.MkDir(sessionPath.FullName()); |
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134 test(r==KErrNone); |
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135 } |
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136 |
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137 |
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138 LOCAL_C void DoTestFileRead(TInt aBlockSize, TInt aFileSize = KMaxFileSize, TBool aReRead = EFalse) |
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139 // |
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140 // Do Read Test |
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141 // |
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142 { |
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143 // Create test data |
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144 // test.Printf(_L("Creating test file...")); |
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145 TInt writeBlockLen = aFileSize > DataBuf.MaxSize() ? DataBuf.MaxSize() : aFileSize; |
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146 DataBuf.SetLength(writeBlockLen); |
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147 #if defined(_DEBUG) |
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148 for (TInt m = 0; m < DataBuf.Length(); m++) |
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149 DataBuf[m] = TText8(m % 256); |
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150 #endif |
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151 // To allow this test to run on a non-preq914 branch : |
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152 enum {EFileWriteDirectIO = 0x00001000}; |
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153 TInt r = File.Create(TheFs, _L("READTEST"), EFileStream | EFileWriteDirectIO); |
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154 test(r == KErrNone); |
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155 TInt count = aFileSize / DataBuf.Length(); |
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156 while (count--) |
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157 File.Write(DataBuf); |
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158 // test.Printf(_L("done\n")); |
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159 File.Close(); |
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160 |
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161 enum {EFileReadBuffered = 0x00002000, EFileReadDirectIO = 0x00004000}; |
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162 r = File.Open(TheFs, _L("READTEST"), EFileStream | (gReadCachingOn ? EFileReadBuffered : EFileReadDirectIO)); |
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163 test(r == KErrNone); |
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164 |
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165 // const TInt maxReadCount = aFileSize / aBlockSize; |
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166 TUint functionCalls = 0; |
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167 |
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168 #if defined SYMBIAN_TEST_COPY |
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169 // To allow this test to run on a non-preq914 branch : |
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170 enum {EFileWriteDirectIO = 0x00001000}; |
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171 TInt r = File2.Replace(TheFs, _L("WRITETEST"), EFileStream | EFileWriteDirectIO); |
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172 test(r == KErrNone); |
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173 #endif |
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174 |
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175 TTime startTime(0); |
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176 TTime endTime(0); |
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177 |
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178 // we stop after the entire file has been read or after 10 seconds, whichever happens sooner |
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179 RTimer timer; |
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180 timer.CreateLocal(); |
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181 TRequestStatus reqStat; |
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182 |
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183 |
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184 TUint initTicks = 0; |
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185 TUint finalTicks = 0; |
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186 |
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187 // if aReRead file is set, then read file twice |
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188 for (TInt n=0; n<(aReRead?2:1); n++) |
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189 { |
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190 functionCalls = 0; |
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191 |
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192 const TInt readLen = (aReRead && n == 0) ? writeBlockLen : aBlockSize; |
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193 const TInt maxReadCount = aFileSize / readLen; |
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194 |
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195 TInt pos = 0; |
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196 File.Seek(ESeekStart, pos); |
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197 |
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198 timer.After(reqStat, 10000000); // After 10 secs |
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199 startTime.HomeTime(); |
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200 initTicks = User::FastCounter(); |
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201 |
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202 for (TInt i = 0; i<maxReadCount && reqStat==KRequestPending; i++) |
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203 { |
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204 // test.Printf(_L("Read %d\n"),i); |
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205 // for (TInt a = 0; a < 512; a++) |
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206 // test.Printf(_L("%d"),DataBuf[a]); |
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207 |
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208 TInt r = File.Read(DataBuf, readLen); |
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209 test (r == KErrNone); |
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210 |
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211 if (DataBuf.Length() == 0) |
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212 break; |
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213 |
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214 #if defined SYMBIAN_TEST_COPY |
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215 r = File2.Write(DataBuf, readLen); |
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216 test (r == KErrNone); |
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217 #endif |
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218 functionCalls++; |
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219 |
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220 #if defined(_DEBUG) |
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221 // for (TInt a = 0; a < 512; a++) |
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222 // test.Printf(_L("%d"),DataBuf[a]); |
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223 |
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224 for (TInt j = 0; j < DataBuf.Size(); j++) |
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225 test(DataBuf[j] == (j + i * readLen) % 256); |
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226 #endif |
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227 |
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228 } |
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229 |
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230 finalTicks = User::FastCounter(); |
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231 endTime.HomeTime(); |
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232 timer.Cancel(); |
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233 } |
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234 |
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235 TInt dataTransferred = functionCalls * aBlockSize; |
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236 |
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237 // TTimeIntervalMicroSeconds duration = endTime.MicroSecondsFrom(startTime); |
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238 TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
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239 |
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240 TReal transferRate = |
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241 TReal32(dataTransferred) / |
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242 TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
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243 test.Printf(_L("Read %7d bytes in %7d byte blocks:\t%11.3f KBytes/s (%d microsecs)\n"), |
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244 dataTransferred, aBlockSize, transferRate, endTime.MicroSecondsFrom(startTime).Int64()); |
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245 |
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246 |
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247 timer.Close(); |
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248 #if defined SYMBIAN_TEST_COPY |
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249 File2.Close(); |
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250 #endif |
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251 |
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252 File.Close(); |
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253 r = TheFs.Delete(_L("READTEST")); |
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254 test(r == KErrNone); |
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255 return; |
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256 } |
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257 |
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258 |
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259 LOCAL_C void TestFileRead(TInt aFileSize = KMaxFileSize, TBool aMisalignedReadWrites = EFalse, TBool aReRead = EFalse) |
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260 // |
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261 // Benchmark read method |
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262 // |
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263 { |
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264 ClearSessionDirectory(); |
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265 test.Next(_L("Benchmark read method")); |
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266 |
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267 _LIT(KLitReadOnce,"Read-once"); |
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268 _LIT(KLitReRead,"Re-read"); |
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269 test.Printf(_L("FileSize %d, MisalignedReadWrites %d %S\n"), aFileSize, aMisalignedReadWrites, aReRead ? &KLitReRead : &KLitReadOnce); |
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270 TInt misalignedOffset = aMisalignedReadWrites ? 1 : 0; |
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271 |
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272 #if defined (SYMBIAN_TEST_EXTENDED_BUFFER_SIZES) |
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273 DoTestFileRead(1+misalignedOffset, aFileSize, aReRead); |
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274 DoTestFileRead(2+misalignedOffset, aFileSize, aReRead); |
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275 DoTestFileRead(4+misalignedOffset, aFileSize, aReRead); |
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276 DoTestFileRead(8+misalignedOffset, aFileSize, aReRead); |
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277 DoTestFileRead(16+misalignedOffset, aFileSize, aReRead); |
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278 DoTestFileRead(32+misalignedOffset, aFileSize, aReRead); |
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279 DoTestFileRead(64+misalignedOffset, aFileSize, aReRead); |
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280 DoTestFileRead(128+misalignedOffset, aFileSize, aReRead); |
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281 DoTestFileRead(256+misalignedOffset, aFileSize, aReRead); |
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282 DoTestFileRead(512+misalignedOffset, aFileSize, aReRead); |
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283 DoTestFileRead(1024+misalignedOffset, aFileSize, aReRead); |
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284 DoTestFileRead(2 * 1024+misalignedOffset, aFileSize, aReRead); |
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285 DoTestFileRead(4 * 1024+misalignedOffset, aFileSize, aReRead); |
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286 DoTestFileRead(8 * 1024+misalignedOffset, aFileSize, aReRead); |
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287 DoTestFileRead(16 * 1024+misalignedOffset, aFileSize, aReRead); |
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288 DoTestFileRead(32 * 1024+misalignedOffset, aFileSize, aReRead); |
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289 DoTestFileRead(64 * 1024+misalignedOffset, aFileSize, aReRead); |
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290 DoTestFileRead(128 * 1024+misalignedOffset, aFileSize, aReRead); |
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291 DoTestFileRead(256 * 1024+misalignedOffset, aFileSize, aReRead); |
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292 DoTestFileRead(512 * 1024+misalignedOffset, aFileSize, aReRead); |
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293 DoTestFileRead(1024 * 1024+misalignedOffset, aFileSize, aReRead); |
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294 #else |
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295 DoTestFileRead(16+misalignedOffset, aFileSize, aReRead); |
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296 DoTestFileRead(512+misalignedOffset, aFileSize, aReRead); |
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297 DoTestFileRead(4096+misalignedOffset, aFileSize, aReRead); |
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298 DoTestFileRead(32768+misalignedOffset, aFileSize, aReRead); |
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299 DoTestFileRead(64 * 1024+misalignedOffset, aFileSize, aReRead); |
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300 DoTestFileRead(K1M+misalignedOffset, aFileSize, aReRead); |
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301 #endif |
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302 |
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303 } |
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304 |
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305 |
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306 LOCAL_C TInt FloatingPointLoop(TAny* funcCount) |
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307 { |
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308 TUint& count = *(TUint*) funcCount; |
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309 TReal eq = KPi; |
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310 |
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311 FOREVER |
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312 { |
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313 eq *= eq; |
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314 count++; |
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315 } |
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316 |
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317 } |
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318 |
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319 |
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320 LOCAL_C void DoTestFileReadCPU(TInt aBlockSize) |
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321 // |
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322 // Benchmark CPU utilisation for Read method |
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323 // |
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324 // Read operations are performed for 10 seconds whilst a second thread executes floating point calculations |
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325 // The higher the number of calculations the less amount of CPU time has been used by the Read method. |
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326 // |
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327 { |
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328 enum {EFileReadBuffered = 0x00002000, EFileReadDirectIO = 0x00004000}; |
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329 TInt r = File.Open(TheFs, _L("READCPUTEST"), EFileStream | (gReadCachingOn ? EFileReadBuffered : EFileReadDirectIO)); |
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330 test(r == KErrNone); |
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331 |
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332 TInt pos = 0; |
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333 |
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334 TUint functionCalls = 0; |
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335 TUint fltPntCalls = 0; |
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336 RThread fltPntThrd; |
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337 |
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338 TBuf<6> buf = _L("Floaty"); |
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339 fltPntThrd.Create(buf, FloatingPointLoop, KDefaultStackSize, KHeapSize, KHeapSize, (TAny*) &fltPntCalls); |
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340 |
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341 RTimer timer; |
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342 timer.CreateLocal(); |
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343 TRequestStatus reqStat; |
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344 |
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345 TUint initTicks = 0; |
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346 TUint finalTicks = 0; |
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347 |
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348 timer.After(reqStat, KFloatingPointTestTime); // After 10 secs |
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349 initTicks = User::FastCounter(); |
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350 |
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351 // up the priority of this thread so that we only run the floating point thread when this thread is idle |
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352 RThread thisThread; |
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353 thisThread.SetPriority(EPriorityMuchMore); |
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354 |
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355 TRequestStatus req; |
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356 fltPntThrd.Logon(req); |
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357 |
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358 fltPntThrd.Resume(); |
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359 |
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360 for (TInt i = 0; reqStat==KRequestPending; i++) |
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361 { |
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362 TInt r = File.Read(pos, DataBuf, aBlockSize); |
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363 test (r == KErrNone); |
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364 |
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365 pos += aBlockSize; |
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366 if (pos > KMaxFileSize-aBlockSize) |
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367 pos = 0; |
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368 |
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369 functionCalls++; |
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370 } |
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371 |
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372 TUint fltPntCallsFinal = fltPntCalls; |
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373 fltPntThrd.Kill(KErrNone); |
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374 |
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375 finalTicks = User::FastCounter(); |
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376 |
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377 fltPntThrd.Close(); |
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378 User::WaitForRequest(req); |
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379 |
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380 TInt dataTransferred = functionCalls * aBlockSize; |
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381 |
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382 TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
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383 |
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384 TReal transferRate = TReal32(dataTransferred) / |
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385 TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
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386 |
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387 test.Printf(_L("Read %7d bytes in %7d byte blocks:\t%11.3f KBytes/s; %d Flt Calcs\n"), |
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388 dataTransferred, aBlockSize, transferRate, fltPntCallsFinal); |
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389 |
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390 timer.Close(); |
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391 |
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392 File.Close(); |
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393 |
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394 return; |
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395 } |
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396 |
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397 |
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398 LOCAL_C void TestFileReadCPU(TBool aMisalignedReadWrites = EFalse) |
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399 // |
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400 // Benchmark CPU utilisation for Read method |
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401 // |
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402 { |
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403 ClearSessionDirectory(); |
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404 test.Next(_L("Benchmark Read method CPU Utilisation")); |
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405 |
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406 test.Printf(_L("MisalignedReadWrites %d\n"), aMisalignedReadWrites); |
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407 TInt misalignedOffset = aMisalignedReadWrites ? 1 : 0; |
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408 |
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409 // Create test data |
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410 test.Printf(_L("Creating test file...")); |
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411 DataBuf.SetLength(KMaxFileSize); |
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412 |
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413 TInt r = File.Create(TheFs, _L("READCPUTEST"), EFileStream | EFileWriteDirectIO); |
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414 test(r == KErrNone); |
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415 |
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416 File.Write(DataBuf); |
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417 |
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418 test.Printf(_L("done\n")); |
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419 File.Close(); |
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420 |
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421 DoTestFileReadCPU(1+misalignedOffset); |
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422 DoTestFileReadCPU(2+misalignedOffset); |
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423 DoTestFileReadCPU(4+misalignedOffset); |
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424 DoTestFileReadCPU(8+misalignedOffset); |
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425 DoTestFileReadCPU(16+misalignedOffset); |
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426 DoTestFileReadCPU(32+misalignedOffset); |
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427 DoTestFileReadCPU(64+misalignedOffset); |
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428 DoTestFileReadCPU(128+misalignedOffset); |
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429 DoTestFileReadCPU(256+misalignedOffset); |
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430 DoTestFileReadCPU(512+misalignedOffset); |
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431 DoTestFileReadCPU(1024+misalignedOffset); |
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432 DoTestFileReadCPU(2 * 1024+misalignedOffset); |
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433 DoTestFileReadCPU(4 * 1024+misalignedOffset); |
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434 DoTestFileReadCPU(8 * 1024+misalignedOffset); |
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435 DoTestFileReadCPU(16 * 1024+misalignedOffset); |
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436 DoTestFileReadCPU(32 * 1024+misalignedOffset); |
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437 DoTestFileReadCPU(64 * 1024+misalignedOffset); |
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438 DoTestFileReadCPU(128 * 1024+misalignedOffset); |
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439 DoTestFileReadCPU(256 * 1024+misalignedOffset); |
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440 DoTestFileReadCPU(512 * 1024+misalignedOffset); |
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441 DoTestFileReadCPU(K1M+misalignedOffset); |
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442 |
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443 |
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444 r = TheFs.Delete(_L("READCPUTEST")); |
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445 test(r == KErrNone); |
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446 } |
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447 |
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448 |
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449 LOCAL_C void DoTestFileWrite(TInt aBlockSize, TInt aFileSize = KMaxFileSize, TBool aUpdate = EFalse) |
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450 // |
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451 // Do Write benchmark |
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452 // |
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453 { |
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454 DataBuf.SetLength(aBlockSize); |
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455 const TInt maxWriteCount = aFileSize / aBlockSize; |
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456 |
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457 TFileName testDir(_L("?:\\F32-TST\\")); |
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458 testDir[0] = (TText) gDriveToTest; |
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459 TInt r = TheFs.MkDir(testDir); |
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460 test(r == KErrNone || r == KErrAlreadyExists); |
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461 |
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462 TFileName fileName; |
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463 enum {EFileWriteDirectIO = 0x00001000, EFileWriteBuffered = 0x00000800}; |
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464 r = File.Temp(TheFs, testDir, fileName, EFileWrite | (gWriteCachingOn ? EFileWriteBuffered : EFileWriteDirectIO)); |
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465 test(r == KErrNone); |
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466 |
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467 if (aUpdate) |
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468 { |
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469 TInt r = File.SetSize(aFileSize); |
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470 test(r == KErrNone); |
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471 } |
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472 |
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473 TUint functionCalls = 0; |
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474 |
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475 TTime startTime; |
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476 TTime endTime; |
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477 TUint initTicks = 0; |
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478 TUint finalTicks = 0; |
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479 |
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480 |
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481 // we stop after the entire file has been written or after 10 seconds, whichever happens sooner |
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482 RTimer timer; |
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483 timer.CreateLocal(); |
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484 TRequestStatus reqStat; |
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485 |
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486 TInt pos = 0; |
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487 File.Seek(ESeekStart, pos); |
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488 |
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489 timer.After(reqStat, 10000000); // After 10 secs |
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490 |
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491 startTime.HomeTime(); |
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492 initTicks = User::FastCounter(); |
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493 |
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494 for (TInt i = 0 ; i<maxWriteCount && reqStat==KRequestPending; i++) |
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495 { |
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496 File.Write(pos, DataBuf, aBlockSize); |
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497 |
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498 pos += aBlockSize; |
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499 if (pos > KMaxFileSize-aBlockSize) |
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500 pos = 0; |
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501 |
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502 functionCalls++; |
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503 } |
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504 |
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505 if (gFlushAfterWrite) |
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506 { |
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507 r = File.Flush(); |
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508 test_KErrNone(r) |
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509 } |
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510 |
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511 // write file once only |
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512 finalTicks = User::FastCounter(); |
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513 endTime.HomeTime(); |
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514 // TTimeIntervalMicroSeconds duration = endTime.MicroSecondsFrom(startTime); |
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515 TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
|
516 |
|
517 TInt dataTransferred = functionCalls * aBlockSize; |
|
518 TReal transferRate = |
|
519 TReal32(dataTransferred) / |
|
520 TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
|
521 test.Printf(_L("Write %7d bytes in %7d byte blocks:\t%11.3f KBytes/s (%d microsecs)\n"), |
|
522 dataTransferred, aBlockSize, transferRate, endTime.MicroSecondsFrom(startTime).Int64()); |
|
523 |
|
524 timer.Close(); |
|
525 |
|
526 File.Close(); |
|
527 r = TheFs.Delete(fileName); |
|
528 test_KErrNone(r) |
|
529 |
|
530 return; |
|
531 } |
|
532 |
|
533 |
|
534 LOCAL_C void TestFileWrite(TInt aFileSize = KMaxFileSize, TBool aMisalignedReadWrites = EFalse, TBool aUpdate = EFalse) |
|
535 // |
|
536 // Benchmark write method |
|
537 // |
|
538 { |
|
539 ClearSessionDirectory(); |
|
540 test.Next(_L("Benchmark write method")); |
|
541 |
|
542 _LIT(KLitUpdate,"update"); |
|
543 _LIT(KLitAppend,"append"); |
|
544 test.Printf(_L("FileSize %d %S MisalignedReadWrites %d\n"), aFileSize, aUpdate? &KLitUpdate : &KLitAppend, aMisalignedReadWrites); |
|
545 |
|
546 TInt misalignedOffset = aMisalignedReadWrites ? 1 : 0; |
|
547 |
|
548 #if defined (SYMBIAN_TEST_EXTENDED_BUFFER_SIZES) |
|
549 DoTestFileWrite(1+misalignedOffset, aFileSize, aUpdate); |
|
550 DoTestFileWrite(2+misalignedOffset, aFileSize, aUpdate); |
|
551 DoTestFileWrite(4+misalignedOffset, aFileSize, aUpdate); |
|
552 DoTestFileWrite(8+misalignedOffset, aFileSize, aUpdate); |
|
553 DoTestFileWrite(16+misalignedOffset, aFileSize, aUpdate); |
|
554 DoTestFileWrite(32+misalignedOffset, aFileSize, aUpdate); |
|
555 DoTestFileWrite(64+misalignedOffset, aFileSize, aUpdate); |
|
556 DoTestFileWrite(128+misalignedOffset, aFileSize, aUpdate); |
|
557 DoTestFileWrite(256+misalignedOffset, aFileSize, aUpdate); |
|
558 DoTestFileWrite(512+misalignedOffset, aFileSize, aUpdate); |
|
559 DoTestFileWrite(1024+misalignedOffset, aFileSize, aUpdate); |
|
560 DoTestFileWrite(2 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
561 DoTestFileWrite(4 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
562 DoTestFileWrite(8 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
563 DoTestFileWrite(16 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
564 DoTestFileWrite(32 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
565 DoTestFileWrite(64 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
566 DoTestFileWrite(128 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
567 DoTestFileWrite(256 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
568 DoTestFileWrite(512 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
569 DoTestFileWrite(1024 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
570 #else |
|
571 DoTestFileWrite(16+misalignedOffset, aFileSize, aUpdate); |
|
572 DoTestFileWrite(512+misalignedOffset, aFileSize, aUpdate); |
|
573 DoTestFileWrite(4096+misalignedOffset, aFileSize, aUpdate); |
|
574 DoTestFileWrite(32768+misalignedOffset, aFileSize, aUpdate); |
|
575 DoTestFileWrite(64 * 1024+misalignedOffset, aFileSize, aUpdate); |
|
576 DoTestFileWrite(K1M+misalignedOffset, aFileSize, aUpdate); |
|
577 #endif |
|
578 } |
|
579 |
|
580 |
|
581 |
|
582 LOCAL_C void DoTestFileWriteCPU(TInt aBlockSize) |
|
583 // |
|
584 // Benchmark CPU utilisation for Write method |
|
585 // |
|
586 // Write operations are performed for 10 seconds whilst a second thread executes floating point calculations |
|
587 // The higher the number of calculations the less amount of CPU time has been used by the Write method. |
|
588 // |
|
589 { |
|
590 DataBuf.SetLength(aBlockSize); |
|
591 |
|
592 TFileName testDir(_L("?:\\F32-TST\\")); |
|
593 testDir[0] = (TText) gDriveToTest; |
|
594 TInt r = TheFs.MkDir(testDir); |
|
595 test(r == KErrNone || r == KErrAlreadyExists); |
|
596 |
|
597 TFileName fileName; |
|
598 enum {EFileWriteDirectIO = 0x00001000, EFileWriteBuffered = 0x00000800}; |
|
599 r = File.Temp(TheFs, testDir, fileName, EFileWrite | (gWriteCachingOn ? EFileWriteBuffered : EFileWriteDirectIO)); |
|
600 test(r == KErrNone); |
|
601 |
|
602 TUint functionCalls = 0; |
|
603 TUint fltPntCalls = 0; |
|
604 RThread fltPntThrd; |
|
605 |
|
606 TBuf<6> buf = _L("Floaty"); |
|
607 fltPntThrd.Create(buf, FloatingPointLoop, KDefaultStackSize, KHeapSize, KHeapSize, (TAny*) &fltPntCalls); |
|
608 |
|
609 TUint initTicks = 0; |
|
610 TUint finalTicks = 0; |
|
611 |
|
612 // up the priority of this thread so that we only run the floating point thread when this thread is idle |
|
613 RThread thisThread; |
|
614 thisThread.SetPriority(EPriorityMuchMore); |
|
615 |
|
616 TRequestStatus req; |
|
617 fltPntThrd.Logon(req); |
|
618 |
|
619 RTimer timer; |
|
620 timer.CreateLocal(); |
|
621 TRequestStatus reqStat; |
|
622 |
|
623 TInt pos = 0; |
|
624 File.Seek(ESeekStart, pos); |
|
625 |
|
626 timer.After(reqStat, KFloatingPointTestTime); |
|
627 initTicks = User::FastCounter(); |
|
628 |
|
629 fltPntThrd.Resume(); |
|
630 |
|
631 for (TInt i = 0 ; reqStat==KRequestPending; i++) |
|
632 { |
|
633 File.Write(DataBuf, aBlockSize); |
|
634 functionCalls++; |
|
635 } |
|
636 TUint fltPntCallsFinal = fltPntCalls; |
|
637 |
|
638 fltPntThrd.Kill(KErrNone); |
|
639 |
|
640 finalTicks = User::FastCounter(); |
|
641 |
|
642 fltPntThrd.Close(); |
|
643 User::WaitForRequest(req); |
|
644 |
|
645 TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ; |
|
646 |
|
647 TInt dataTransferred = functionCalls * aBlockSize; |
|
648 TReal transferRate = TReal32(dataTransferred) / |
|
649 TReal(duration.Int64()) * TReal(1000000) / TReal(K1K); // KB/s |
|
650 |
|
651 test.Printf(_L("Write %7d bytes in %7d byte blocks:\t%11.3f KBytes/s; %d Flt Calcs\n"), |
|
652 dataTransferred, aBlockSize, transferRate, fltPntCallsFinal); |
|
653 |
|
654 timer.Close(); |
|
655 |
|
656 File.Close(); |
|
657 r = TheFs.Delete(fileName); |
|
658 test_KErrNone(r) |
|
659 |
|
660 return; |
|
661 } |
|
662 |
|
663 |
|
664 LOCAL_C void TestFileWriteCPU(TBool aMisalignedReadWrites = EFalse) |
|
665 // |
|
666 // Benchmark CPU utilisation for Write method |
|
667 // |
|
668 { |
|
669 ClearSessionDirectory(); |
|
670 test.Next(_L("Benchmark Write method CPU Utilisation")); |
|
671 |
|
672 test.Printf(_L("MisalignedReadWrites %d\n"), aMisalignedReadWrites); |
|
673 TInt misalignedOffset = aMisalignedReadWrites ? 1 : 0; |
|
674 |
|
675 DoTestFileWriteCPU(1+misalignedOffset); |
|
676 DoTestFileWriteCPU(2+misalignedOffset); |
|
677 DoTestFileWriteCPU(4+misalignedOffset); |
|
678 DoTestFileWriteCPU(8+misalignedOffset); |
|
679 DoTestFileWriteCPU(16+misalignedOffset); |
|
680 DoTestFileWriteCPU(32+misalignedOffset); |
|
681 DoTestFileWriteCPU(64+misalignedOffset); |
|
682 DoTestFileWriteCPU(128+misalignedOffset); |
|
683 DoTestFileWriteCPU(256+misalignedOffset); |
|
684 DoTestFileWriteCPU(512+misalignedOffset); |
|
685 DoTestFileWriteCPU(1024+misalignedOffset); |
|
686 DoTestFileWriteCPU(2 * 1024+misalignedOffset); |
|
687 DoTestFileWriteCPU(4 * 1024+misalignedOffset); |
|
688 DoTestFileWriteCPU(8 * 1024+misalignedOffset); |
|
689 DoTestFileWriteCPU(16 * 1024+misalignedOffset); |
|
690 DoTestFileWriteCPU(32 * 1024+misalignedOffset); |
|
691 DoTestFileWriteCPU(64 * 1024+misalignedOffset); |
|
692 DoTestFileWriteCPU(128 * 1024+misalignedOffset); |
|
693 DoTestFileWriteCPU(256 * 1024+misalignedOffset); |
|
694 DoTestFileWriteCPU(512 * 1024+misalignedOffset); |
|
695 DoTestFileWriteCPU(K1M+misalignedOffset); |
|
696 } |
|
697 |
|
698 |
|
699 LOCAL_C void TestFileSeek() |
|
700 // |
|
701 // Benchmark file seek method |
|
702 // |
|
703 { |
|
704 ClearSessionDirectory(); |
|
705 test.Next(_L("RFile::Seek method")); |
|
706 TInt increment=1789; // random number > cluster size |
|
707 TInt count=0; |
|
708 TInt pos=0; |
|
709 |
|
710 // Create test file |
|
711 TBuf8<1024> testdata(1024); |
|
712 RFile f; |
|
713 TInt r=f.Create(TheFs,_L("SEEKTEST"),EFileStream); |
|
714 test(r==KErrNone); |
|
715 count=64; |
|
716 while (count--) |
|
717 f.Write(testdata); |
|
718 TInt fileSize=count*testdata.MaxLength(); |
|
719 |
|
720 pos=0; |
|
721 count=0; |
|
722 RTimer timer; |
|
723 timer.CreateLocal(); |
|
724 TRequestStatus reqStat; |
|
725 timer.After(reqStat,10000000); // After 10 secs |
|
726 while(reqStat==KRequestPending) |
|
727 { |
|
728 TInt dum=(pos+=increment)%fileSize; |
|
729 f.Seek(ESeekStart,dum); |
|
730 count++; |
|
731 } |
|
732 test.Printf(_L("RFile::Seek operations in 10 secs == %d\n"),count); |
|
733 timer.Close(); |
|
734 |
|
735 f.Close(); |
|
736 TheFs.Delete(_L("SEEKTEST")); |
|
737 } |
|
738 |
|
739 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
740 |
|
741 LOCAL_C void CreateManyLargFiles(TInt aNumber) |
|
742 // |
|
743 // Make a directory with aNumber entries |
|
744 // |
|
745 { |
|
746 RFile64 f; |
|
747 TInt maxEntry=aNumber; |
|
748 |
|
749 test.Printf(_L("Create a directory with %d entries\n"),aNumber); |
|
750 |
|
751 TFileName sessionPath; |
|
752 TInt r=TheFs.SessionPath(sessionPath); |
|
753 test(r==KErrNone); |
|
754 r=TheFs.MkDir(_L("\\F32-TST\\")); |
|
755 test((r==KErrNone)||(r==KErrAlreadyExists)); |
|
756 r=TheFs.MkDir(_L("\\F32-TST\\BENCH_DELETE\\")); |
|
757 test((r==KErrNone)||(r==KErrAlreadyExists)); |
|
758 TBuf8<8> WriteData =_L8("Wibbleuy"); |
|
759 for (TInt i=0;i<maxEntry;i++) |
|
760 { |
|
761 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
762 baseName.AppendNum(i); |
|
763 r=f.Replace(TheFs,baseName,EFileWrite); |
|
764 test(r==KErrNone); |
|
765 r = f.SetSize(K3GB); |
|
766 test(r==KErrNone); |
|
767 r=f.Write((K3GB-30),WriteData); |
|
768 test(r==KErrNone); |
|
769 f.Flush(); |
|
770 f.Close(); |
|
771 } |
|
772 |
|
773 test.Printf(_L("Test all entries have been created successfully\n")); |
|
774 TBuf8<8> ReadData; |
|
775 TInt64 Size=0; |
|
776 for (TInt j=0;j<=maxEntry;j++) |
|
777 { |
|
778 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
779 baseName.AppendNum(j); |
|
780 |
|
781 TInt r=f.Open(TheFs,baseName,EFileRead); |
|
782 if (r!=KErrNone) |
|
783 { |
|
784 test(r==KErrNotFound && j==maxEntry); |
|
785 return; |
|
786 } |
|
787 ReadData.FillZ(); |
|
788 r=f.Read((K3GB-30),ReadData); |
|
789 test(r==KErrNone); |
|
790 test(f.Size(Size)==KErrNone); |
|
791 test(K3GB == Size); |
|
792 test(ReadData==WriteData); |
|
793 f.Close(); |
|
794 } |
|
795 } |
|
796 |
|
797 |
|
798 LOCAL_C void TestLargeFileDelete() |
|
799 // |
|
800 // This test require MMC/SD card size >=4GB-2 in size |
|
801 // |
|
802 { |
|
803 ClearSessionDirectory(); |
|
804 test.Next(_L("Benchmark delete large file")); |
|
805 |
|
806 TInt64 total=0; |
|
807 |
|
808 TInt cycles=1; |
|
809 |
|
810 TInt i=0; |
|
811 |
|
812 //check Disk space and decide how many files to create |
|
813 TVolumeInfo volInfo; |
|
814 TInt r; |
|
815 |
|
816 r = TheFs.Volume(volInfo); |
|
817 test(r == KErrNone); |
|
818 |
|
819 TInt numberOfFiles = (TUint)(volInfo.iFree/(K4GB -2)); |
|
820 test.Printf(_L("Number of large files =%d \n"),numberOfFiles); |
|
821 |
|
822 if(numberOfFiles<=0) |
|
823 { |
|
824 test.Printf(_L("Large File delete is skipped \n")); |
|
825 return; |
|
826 } |
|
827 |
|
828 for (; i<cycles; i++) |
|
829 { |
|
830 // Create many files |
|
831 CreateManyLargFiles(numberOfFiles); |
|
832 |
|
833 test.Next(_L("Time the delete")); |
|
834 // Now delete them and time it |
|
835 TTime startTime; |
|
836 startTime.HomeTime(); |
|
837 |
|
838 for (TInt index=0;index<numberOfFiles;index++) |
|
839 { |
|
840 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
841 baseName.AppendNum(index); |
|
842 |
|
843 TInt r=TheFs.Delete(baseName); |
|
844 test(r==KErrNone); |
|
845 } |
|
846 |
|
847 TTime endTime; |
|
848 endTime.HomeTime(); |
|
849 TTimeIntervalMicroSeconds timeTaken; |
|
850 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
851 TInt64 time=timeTaken.Int64(); |
|
852 total+=time; |
|
853 } |
|
854 // We deleted cycles*numberOfFiles files in total microseconds |
|
855 TInt64 fileDeleteTime=total/(numberOfFiles*cycles); |
|
856 test.Next(_L("Benchmarked RFs::Delete()")); |
|
857 test.Printf(_L("Delete time per file = %d microseconds\n"),fileDeleteTime); |
|
858 |
|
859 CFileMan* fMan=CFileMan::NewL(TheFs); |
|
860 total=0; |
|
861 |
|
862 cycles=1; |
|
863 i=0; |
|
864 for (; i<cycles; i++) |
|
865 { |
|
866 // Create many files |
|
867 CreateManyLargFiles(numberOfFiles); |
|
868 |
|
869 test.Next(_L("Time the delete")); |
|
870 // Now delete them and time it |
|
871 TTime startTime; |
|
872 startTime.HomeTime(); |
|
873 |
|
874 for (TInt index=0;index<numberOfFiles;index++) |
|
875 { |
|
876 TInt r=fMan->Delete(_L("\\F32-TST\\BENCH_DELETE\\FILE*")); |
|
877 test(r==KErrNone || r==KErrNotFound); |
|
878 } |
|
879 |
|
880 TTime endTime; |
|
881 endTime.HomeTime(); |
|
882 TTimeIntervalMicroSeconds timeTaken; |
|
883 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
884 TInt64 time=timeTaken.Int64(); |
|
885 total+=time; |
|
886 } |
|
887 // We deleted cycles*numberOfFiles files in total microseconds |
|
888 fileDeleteTime=total/(numberOfFiles*cycles); |
|
889 test.Next(_L("Benchmarked CFileMan::Delete()")); |
|
890 test.Printf(_L("Delete time per file = %d microseconds\n"),fileDeleteTime); |
|
891 |
|
892 delete fMan; |
|
893 } |
|
894 |
|
895 #endif //SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
896 |
|
897 |
|
898 LOCAL_C void CreateManyFiles(TInt aNumber) |
|
899 // |
|
900 // Make a directory with aNumber entries |
|
901 // |
|
902 { |
|
903 RFile f; |
|
904 TInt maxEntry=aNumber; |
|
905 |
|
906 test.Printf(_L("Create a directory with %d entries\n"),aNumber); |
|
907 |
|
908 TFileName sessionPath; |
|
909 TInt r=TheFs.SessionPath(sessionPath); |
|
910 test(r==KErrNone); |
|
911 r=TheFs.MkDir(_L("\\F32-TST\\")); |
|
912 test((r==KErrNone)||(r==KErrAlreadyExists)); |
|
913 r=TheFs.MkDir(_L("\\F32-TST\\BENCH_DELETE\\")); |
|
914 test((r==KErrNone)||(r==KErrAlreadyExists)); |
|
915 |
|
916 for (TInt i=0;i<maxEntry;i++) |
|
917 { |
|
918 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
919 baseName.AppendNum(i); |
|
920 r=f.Replace(TheFs,baseName,EFileRead); |
|
921 test(r==KErrNone); |
|
922 r=f.Write(_L8("Wibble")); |
|
923 test(r==KErrNone); |
|
924 f.Close(); |
|
925 } |
|
926 |
|
927 test.Printf(_L("Test all entries have been created successfully\n")); |
|
928 for (TInt j=0;j<=maxEntry;j++) |
|
929 { |
|
930 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
931 baseName.AppendNum(j); |
|
932 TInt r=f.Open(TheFs,baseName,EFileRead); |
|
933 if (r!=KErrNone) |
|
934 { |
|
935 test(r==KErrNotFound && j==maxEntry); |
|
936 return; |
|
937 } |
|
938 TBuf8<16> data; |
|
939 r=f.Read(data); |
|
940 test(r==KErrNone); |
|
941 test(data==_L8("Wibble")); |
|
942 f.Close(); |
|
943 } |
|
944 } |
|
945 |
|
946 |
|
947 LOCAL_C void TestFileDelete() |
|
948 // |
|
949 // |
|
950 // |
|
951 { |
|
952 ClearSessionDirectory(); |
|
953 test.Next(_L("Benchmark delete")); |
|
954 |
|
955 TInt64 total=0; |
|
956 TInt numberOfFiles=100; |
|
957 TInt cycles=1; |
|
958 |
|
959 TInt i=0; |
|
960 for (; i<cycles; i++) |
|
961 { |
|
962 // Create many files |
|
963 CreateManyFiles(numberOfFiles); |
|
964 |
|
965 test.Next(_L("Time the delete")); |
|
966 // Now delete them and time it |
|
967 TTime startTime; |
|
968 startTime.HomeTime(); |
|
969 |
|
970 for (TInt index=0;index<numberOfFiles;index++) |
|
971 { |
|
972 TFileName baseName=_L("\\F32-TST\\BENCH_DELETE\\FILE"); |
|
973 baseName.AppendNum(index); |
|
974 |
|
975 TInt r=TheFs.Delete(baseName); |
|
976 test(r==KErrNone); |
|
977 } |
|
978 |
|
979 TTime endTime; |
|
980 endTime.HomeTime(); |
|
981 TTimeIntervalMicroSeconds timeTaken; |
|
982 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
983 TInt64 time=timeTaken.Int64(); |
|
984 total+=time; |
|
985 } |
|
986 // We deleted cycles*numberOfFiles files in total microseconds |
|
987 TInt64 fileDeleteTime=total/(numberOfFiles*cycles); |
|
988 test.Next(_L("Benchmarked RFs::Delete()")); |
|
989 test.Printf(_L("Delete time per file = %d microseconds\n"),fileDeleteTime); |
|
990 |
|
991 CFileMan* fMan=CFileMan::NewL(TheFs); |
|
992 total=0; |
|
993 numberOfFiles=100; |
|
994 cycles=1; |
|
995 i=0; |
|
996 for (; i<cycles; i++) |
|
997 { |
|
998 // Create many files |
|
999 CreateManyFiles(numberOfFiles); |
|
1000 |
|
1001 test.Next(_L("Time the delete")); |
|
1002 // Now delete them and time it |
|
1003 TTime startTime; |
|
1004 startTime.HomeTime(); |
|
1005 |
|
1006 for (TInt index=0;index<numberOfFiles;index++) |
|
1007 { |
|
1008 TInt r=fMan->Delete(_L("\\F32-TST\\BENCH_DELETE\\FILE*")); |
|
1009 test(r==KErrNone || r==KErrNotFound); |
|
1010 } |
|
1011 |
|
1012 TTime endTime; |
|
1013 endTime.HomeTime(); |
|
1014 TTimeIntervalMicroSeconds timeTaken; |
|
1015 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
1016 TInt64 time=timeTaken.Int64(); |
|
1017 total+=time; |
|
1018 } |
|
1019 // We deleted cycles*numberOfFiles files in total microseconds |
|
1020 fileDeleteTime=total/(numberOfFiles*cycles); |
|
1021 test.Next(_L("Benchmarked CFileMan::Delete()")); |
|
1022 test.Printf(_L("Delete time per file = %d microseconds\n"),fileDeleteTime); |
|
1023 |
|
1024 delete fMan; |
|
1025 } |
|
1026 |
|
1027 |
|
1028 /* |
|
1029 TInt maxDirEntry=200; |
|
1030 LOCAL_C void TestDirRead() |
|
1031 // |
|
1032 // Benchmark directory read method |
|
1033 // |
|
1034 { |
|
1035 |
|
1036 ClearSessionDirectory(); |
|
1037 test.Next(_L("Benchmark directory read method")); |
|
1038 // Create one test entry |
|
1039 RFile f; |
|
1040 f.Create(TheFs,_L("ONE.XXX"),EFileStream); |
|
1041 f.Close(); |
|
1042 TTime start; |
|
1043 start.HomeTime(); |
|
1044 TInt i=0; |
|
1045 for (i=0;i<maxDirEntry;i++) |
|
1046 { |
|
1047 CDir* dirPtr; |
|
1048 TheFs.GetDir(_L("*"),KEntryAttMaskSupported,ESortByName,dirPtr); |
|
1049 delete dirPtr; |
|
1050 } |
|
1051 TTime end; |
|
1052 end.HomeTime(); |
|
1053 DirReadOne=end.MicroSecondsFrom(start); |
|
1054 // Create lost of test entries |
|
1055 for (i=0;i<maxDirEntry;i++) |
|
1056 { |
|
1057 TBuf<12> baseName(_L("MANY")); |
|
1058 baseName.AppendNum(i,EHex); |
|
1059 baseName.Append(_L(".TXT")); |
|
1060 RFile f; |
|
1061 f.Create(TheFs,baseName,EFileStream); |
|
1062 f.Close(); |
|
1063 } |
|
1064 start.HomeTime(); |
|
1065 CDir* dirPtr; |
|
1066 TheFs.GetDir(_L("*"),KEntryAttMaskSupported,ESortByName,dirPtr); |
|
1067 delete dirPtr; |
|
1068 end.HomeTime(); |
|
1069 DirReadMany=end.MicroSecondsFrom(start); |
|
1070 // Select one entry from lots |
|
1071 start.HomeTime(); |
|
1072 TheFs.GetDir(_L("*.XXX"),KEntryAttMaskSupported,ESortByName,dirPtr); |
|
1073 end.HomeTime(); |
|
1074 test(dirPtr->Count()==1); |
|
1075 delete dirPtr; |
|
1076 DirMatchOne=end.MicroSecondsFrom(start); |
|
1077 } |
|
1078 |
|
1079 |
|
1080 void LOCAL_C PrintDirResults() |
|
1081 // |
|
1082 // Print results of Directory Benchmark |
|
1083 // |
|
1084 { |
|
1085 test.Printf(_L("\nBenchmark: Dir Results\n")); |
|
1086 test.Printf(_L("Read one entry %d times = %d ms\n"),maxDirEntry,DirReadOne.Int64().GetTInt()/1000); |
|
1087 test.Printf(_L("Read %d entries = %d ms\n"),maxDirEntry,DirReadMany.Int64().GetTInt()/1000); |
|
1088 test.Printf(_L("Match 1 entry from %d entries = %d ms\n"),maxDirEntry,DirMatchOne.Int64().GetTInt()/1000); |
|
1089 test.Printf(_L("Press Enter to continue\n\n")); |
|
1090 test.Getch(); |
|
1091 } |
|
1092 */ |
|
1093 |
|
1094 |
|
1095 LOCAL_C void TestMkDir() |
|
1096 { |
|
1097 test.Next(_L("Benchmark MkDir")); |
|
1098 ClearSessionDirectory(); |
|
1099 |
|
1100 TTime startTime; |
|
1101 TTime endTime; |
|
1102 TTimeIntervalMicroSeconds timeTaken(0); |
|
1103 startTime.HomeTime(); |
|
1104 |
|
1105 const TInt KNumDirEntries = 100; |
|
1106 for (TInt n=0; n<KNumDirEntries; n++) |
|
1107 { |
|
1108 TFileName dirName = _L("\\F32-TST\\DIR_"); |
|
1109 dirName.AppendNum(n); |
|
1110 dirName.Append(_L("\\")); |
|
1111 TInt r = TheFs.MkDir(dirName); |
|
1112 test(r == KErrNone); |
|
1113 } |
|
1114 |
|
1115 endTime.HomeTime(); |
|
1116 timeTaken=endTime.MicroSecondsFrom(startTime); |
|
1117 TInt timeTakenInMs = I64LOW(timeTaken.Int64() / 1000); |
|
1118 test.Printf(_L("Time taken to create %d entries = %d ms\n"), KNumDirEntries, timeTakenInMs); |
|
1119 } |
|
1120 |
|
1121 |
|
1122 // Allocate Data Buffers for Read/Write Tests |
|
1123 void AllocateBuffers() |
|
1124 { |
|
1125 test.Printf(_L("Allocate Buffers -")); |
|
1126 |
|
1127 if (gFragSharedMemory || gSharedMemory) |
|
1128 { |
|
1129 test.Printf(_L("Shared Memory\n")); |
|
1130 |
|
1131 RLoader l; |
|
1132 test(l.Connect()==KErrNone); |
|
1133 test(l.CancelLazyDllUnload()==KErrNone); |
|
1134 l.Close(); |
|
1135 |
|
1136 test.Printf(_L("Initialise\n")); |
|
1137 TInt r = UserHal::PageSizeInBytes(PageSize); |
|
1138 test(r==KErrNone); |
|
1139 |
|
1140 test.Printf(_L("Loading test driver\n")); |
|
1141 r = User::LoadLogicalDevice(KSharedChunkLddName); |
|
1142 test(r==KErrNone || r==KErrAlreadyExists); |
|
1143 |
|
1144 test.Printf(_L("Opening channel\n")); |
|
1145 r = Ldd.Open(); |
|
1146 test(r==KErrNone); |
|
1147 |
|
1148 test.Printf(_L("Create chunk\n")); |
|
1149 |
|
1150 TUint aCreateFlags = EMultiple|EOwnsMemory; |
|
1151 TCommitType aCommitType = EContiguous; |
|
1152 |
|
1153 TUint TotalChunkSize = ChunkSize; // rounded to nearest Page Size |
|
1154 |
|
1155 TUint ChunkAttribs = TotalChunkSize|aCreateFlags; |
|
1156 r = Ldd.CreateChunk(ChunkAttribs); |
|
1157 test(r==KErrNone); |
|
1158 |
|
1159 if (gSharedMemory) |
|
1160 { |
|
1161 test.Printf(_L("Commit Contigouos Memory\n")); |
|
1162 r = Ldd.CommitMemory(aCommitType,TotalChunkSize); |
|
1163 test(r==KErrNone); |
|
1164 } |
|
1165 else |
|
1166 { |
|
1167 test.Printf(_L("Commit Fragmented Memory\n")); |
|
1168 |
|
1169 // Allocate Pages in reverse order to maximise memory fragmentation |
|
1170 TUint i = ChunkSize; |
|
1171 do |
|
1172 { |
|
1173 i-=PageSize; |
|
1174 test.Printf(_L("Commit %d\n"), i); |
|
1175 r = Ldd.CommitMemory(aCommitType|i,PageSize); |
|
1176 test(r==KErrNone); |
|
1177 }while (i>0); |
|
1178 /* |
|
1179 for (TInt i = (ChunkSize-PageSize); i>=0; ) |
|
1180 { |
|
1181 test.Printf(_L("Commit %d\n"), i); |
|
1182 r = Ldd.CommitMemory(aCommitType|i,PageSize); |
|
1183 test(r==KErrNone); |
|
1184 i-=PageSize; |
|
1185 } |
|
1186 */ |
|
1187 } |
|
1188 |
|
1189 test.Printf(_L("\nOpen user handle\n")); |
|
1190 r = Ldd.GetChunkHandle(TheChunk); |
|
1191 test(r==KErrNone); |
|
1192 |
|
1193 DataBuf.Set(TheChunk.Base(),KMaxFileSize, KMaxFileSize); |
|
1194 } |
|
1195 else |
|
1196 { |
|
1197 test.Printf(_L("Heap Memory\n")); |
|
1198 DataBufH = HBufC8::New(KMaxFileSize); |
|
1199 test(DataBufH != NULL); |
|
1200 |
|
1201 DataBuf.Set(DataBufH->Des()); |
|
1202 } |
|
1203 } |
|
1204 |
|
1205 |
|
1206 void DeAllocateBuffers() |
|
1207 { |
|
1208 test.Printf(_L("DeAllocate Buffers -")); |
|
1209 |
|
1210 if (gFragSharedMemory || gSharedMemory) |
|
1211 { |
|
1212 test.Printf(_L("Shared Memory\n")); |
|
1213 test.Printf(_L("Close user chunk handle\n")); |
|
1214 TheChunk.Close(); |
|
1215 |
|
1216 test.Printf(_L("Close kernel chunk handle\n")); |
|
1217 TInt r = Ldd.CloseChunk(); |
|
1218 test(r==1); |
|
1219 |
|
1220 test.Printf(_L("Check chunk is destroyed\n")); |
|
1221 r = Ldd.IsDestroyed(); |
|
1222 test(r==1); |
|
1223 |
|
1224 test.Printf(_L("Close test driver\n")); |
|
1225 Ldd.Close(); |
|
1226 } |
|
1227 else |
|
1228 { |
|
1229 test.Printf(_L("Heap Memory\n")); |
|
1230 test.Printf(_L("Delete Heap Buffer\n")); |
|
1231 delete DataBufH; |
|
1232 } |
|
1233 } |
|
1234 |
|
1235 void ParseCommandLine() |
|
1236 { |
|
1237 TBuf<0x100> cmd; |
|
1238 User::CommandLine(cmd); |
|
1239 TLex lex(cmd); |
|
1240 |
|
1241 for (TPtrC token=lex.NextToken(); token.Length() != 0;token.Set(lex.NextToken())) |
|
1242 { |
|
1243 if (token.MatchF(RProcess().FileName())==0) |
|
1244 { |
|
1245 continue; |
|
1246 } |
|
1247 |
|
1248 if (token.CompareF(_L("-m"))== 0) |
|
1249 { |
|
1250 gMisalignedReadWrites = ETrue; |
|
1251 continue; |
|
1252 } |
|
1253 if (token.CompareF(_L("-r"))== 0) |
|
1254 { |
|
1255 gReadCachingOn = EFalse; |
|
1256 continue; |
|
1257 } |
|
1258 if (token.CompareF(_L("+r"))== 0) |
|
1259 { |
|
1260 gReadCachingOn = ETrue; |
|
1261 continue; |
|
1262 } |
|
1263 if (token.CompareF(_L("-w"))== 0) |
|
1264 { |
|
1265 gWriteCachingOn = EFalse; |
|
1266 continue; |
|
1267 } |
|
1268 if (token.CompareF(_L("+w"))== 0) |
|
1269 { |
|
1270 gWriteCachingOn = ETrue; |
|
1271 continue; |
|
1272 } |
|
1273 |
|
1274 if (token.CompareF(_L("-f"))== 0) |
|
1275 { |
|
1276 gFlushAfterWrite = EFalse; |
|
1277 continue; |
|
1278 } |
|
1279 if (token.CompareF(_L("+f"))== 0) |
|
1280 { |
|
1281 gFlushAfterWrite = ETrue; |
|
1282 continue; |
|
1283 } |
|
1284 if (token.CompareF(_L("+s"))== 0) |
|
1285 { |
|
1286 gSharedMemory = ETrue; |
|
1287 continue; |
|
1288 } |
|
1289 if (token.CompareF(_L("+x"))== 0) |
|
1290 { |
|
1291 gFragSharedMemory = ETrue; |
|
1292 continue; |
|
1293 } |
|
1294 |
|
1295 test.Printf(_L("CLP=%S\n"),&token); |
|
1296 |
|
1297 if(token.Length()!=0) |
|
1298 { |
|
1299 gDriveToTest=token[0]; |
|
1300 gDriveToTest.UpperCase(); |
|
1301 } |
|
1302 else |
|
1303 gDriveToTest='C'; |
|
1304 |
|
1305 #if defined SYMBIAN_TEST_COPY |
|
1306 token.Set(lex.NextToken()); |
|
1307 if(token.Length()!=0) |
|
1308 { |
|
1309 gDriveToTest2=token[0]; |
|
1310 gDriveToTest2.UpperCase(); |
|
1311 } |
|
1312 else |
|
1313 gDriveToTest2='C'; |
|
1314 test.Printf(_L("CLP2=%S\n"),&token); |
|
1315 #endif |
|
1316 |
|
1317 } |
|
1318 } |
|
1319 |
|
1320 |
|
1321 GLDEF_C void CallTestsL(void) |
|
1322 // |
|
1323 // Call all tests |
|
1324 // |
|
1325 { |
|
1326 test.Title(); |
|
1327 test.Start(_L("Start Benchmarking ...")); |
|
1328 |
|
1329 test.Next(gSessionPath); |
|
1330 |
|
1331 ParseCommandLine(); |
|
1332 |
|
1333 AllocateBuffers(); |
|
1334 RProcess().SetPriority(EPriorityBackground); |
|
1335 |
|
1336 TInt r = HAL::Get(HAL::EFastCounterFrequency, gFastCounterFreq); |
|
1337 test(r == KErrNone); |
|
1338 test.Printf(_L("HAL::EFastCounterFrequency %d\n"), gFastCounterFreq); |
|
1339 |
|
1340 test.Printf(_L("gReadCachingOn %d gWriteCachingOn %d gFlushAfterWrite %d\n"), gReadCachingOn, gWriteCachingOn, gFlushAfterWrite); |
|
1341 |
|
1342 TestFileSeek(); |
|
1343 |
|
1344 // read once |
|
1345 TestFileRead(KMaxFileSize, gMisalignedReadWrites, EFalse); |
|
1346 |
|
1347 // re-read |
|
1348 TestFileRead(KMaxFileSize, gMisalignedReadWrites, ETrue); |
|
1349 |
|
1350 TestFileReadCPU(gMisalignedReadWrites); |
|
1351 |
|
1352 // append to file |
|
1353 TestFileWrite(KMaxFileSize, gMisalignedReadWrites, EFalse); |
|
1354 |
|
1355 // update (overwrite) file |
|
1356 TestFileWrite(KMaxFileSize, gMisalignedReadWrites, ETrue); |
|
1357 |
|
1358 TestFileWriteCPU(gMisalignedReadWrites); |
|
1359 |
|
1360 TestFileDelete(); |
|
1361 |
|
1362 // TestDirRead(); |
|
1363 // PrintDirResults(); |
|
1364 #ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
1365 TestLargeFileDelete(); |
|
1366 #endif //SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API |
|
1367 |
|
1368 TestMkDir(); |
|
1369 |
|
1370 RecursiveRmDir(gSessionPath); |
|
1371 |
|
1372 DeAllocateBuffers(); |
|
1373 |
|
1374 test.End(); |
|
1375 test.Close(); |
|
1376 } |