kerneltest/f32test/bench/t_trimbm.cpp
changeset 287 ddfd5aa0d58f
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286:48e57fb1237e 287:ddfd5aa0d58f
       
     1 // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // f32test/bench/t_fsysbm.cpp
       
    15 //
       
    16 //
       
    17 
       
    18 #define __E32TEST_EXTENSION__
       
    19 
       
    20 #include <f32file.h>
       
    21 #include <e32test.h>
       
    22 #include <e32hal.h>
       
    23 #include <hal.h>
       
    24 #include <e32math.h>
       
    25 #include <e32ldr.h>
       
    26 #include <e32ldr_private.h>
       
    27 #include "t_server.h"
       
    28 #include "../../e32test/mmu/d_sharedchunk.h"
       
    29 #include "../../e32utils/pccd/d_mmcif.h"
       
    30 
       
    31 #define SYMBIAN_TEST_EXTENDED_BUFFER_SIZES	// test using a greater number of buffer sizes
       
    32 
       
    33 RTest test(_L("eMMC 4.4 TRIM Benchmark"));
       
    34 
       
    35 static const TUint K1K = 1024;								// 1K
       
    36 static const TUint K1M = K1K * K1K  ;						// 1M
       
    37 static const TUint K2M = 2 * K1M;						    // 2M
       
    38 
       
    39 
       
    40 #if defined(__WINS__)
       
    41 static TInt KMaxFileSize = 256 * K1K;					// 256K
       
    42 #else
       
    43 static TInt KMaxFileSize = K2M;							// 2M
       
    44 #endif
       
    45 
       
    46 const TTimeIntervalMicroSeconds32 KFloatingPointTestTime = 10000000;	// 10 seconds
       
    47 
       
    48 static TPtr8 DataBuf(NULL, KMaxFileSize,KMaxFileSize);
       
    49 
       
    50 static RSharedChunkLdd Ldd;
       
    51 static RChunk TheChunk;
       
    52 
       
    53 GLDEF_D	RFs TheFs;
       
    54 GLDEF_D TFileName gSessionPath;
       
    55 GLDEF_D TChar gDriveToTest;
       
    56 
       
    57 static RMmcCntrlIf iDriver;
       
    58 static TInt iStack = 0;
       
    59 static TInt iCard = 0;
       
    60 static TBool iDriverOpen = EFalse;
       
    61 
       
    62 enum TPanic {ECreatingConsole,ELoaderCheck,ELoadingMmcDriver,EStartingMmcDriver};
       
    63 
       
    64 LOCAL_C void Panic(TPanic aPanic)
       
    65 //
       
    66 // Panic
       
    67 //
       
    68 	{
       
    69 	User::Panic(_L("MMCTEST"),aPanic);
       
    70 	}
       
    71 	
       
    72 
       
    73 static RFile File;
       
    74 
       
    75 static TInt gFastCounterFreq;
       
    76 
       
    77 const TUint KMMCExtendedCSDLength=512;
       
    78 class TExtendedCSD
       
    79 	{
       
    80 public:
       
    81 	enum TExtCSDAccessBits {ECmdSet, ESetBits, EClearBits, EWriteByte};
       
    82 	enum TExtCSDModesFieldIndex 
       
    83 		{
       
    84 		ECmdSetIndex = 191, 
       
    85 		ECmdSetRevIndex = 189, 
       
    86 		EPowerClassIndex = 187,
       
    87 		EHighSpeedInterfaceTimingIndex = 185,
       
    88 		EBusWidthModeIndex = 183
       
    89 		};
       
    90 	enum TExtCSDBusWidths
       
    91 		{
       
    92 		EExtCsdBusWidth1 = 0x00,
       
    93 		EExtCsdBusWidth4 = 0x01,
       
    94 		EExtCsdBusWidth8 = 0x02
       
    95 		};
       
    96 	enum TCardTypes
       
    97 		{
       
    98 		EHighSpeedCard26Mhz = 0x01,
       
    99 		EHighSpeedCard52Mhz = 0x02
       
   100 		};
       
   101 public:
       
   102 	inline TExtendedCSD();				// Default constructor
       
   103 	inline TExtendedCSD(const TUint8*);
       
   104 	inline TExtendedCSD& operator=(const TExtendedCSD&);
       
   105 	inline TExtendedCSD& operator=(const TUint8*);
       
   106 	inline TUint8 At(TUint anIndex) const;	// Byte from CSD at anIndex
       
   107 public:
       
   108 	inline TUint SupportedCmdSet() const;
       
   109 	inline TUint MinPerfWrite8Bit52Mhz() const;
       
   110 	inline TUint MinPerfRead8Bit52Mhz() const;
       
   111 	inline TUint MinPerfWrite8Bit26Mhz_4Bit52Mhz() const;
       
   112 	inline TUint MinPerfRead8Bit26Mhz_4Bit52Mhz() const;
       
   113 	inline TUint MinPerfWrite4Bit26Mhz() const;
       
   114 	inline TUint MinPerfRead4Bit26Mhz() const;
       
   115 	inline TUint PowerClass26Mhz360V() const;
       
   116 	inline TUint PowerClass52Mhz360V() const;
       
   117 	inline TUint PowerClass26Mhz195V() const;
       
   118 	inline TUint PowerClass52Mhz195V() const;
       
   119 	inline TUint CardType() const;
       
   120 	inline TUint CSDStructureVer() const;
       
   121 	inline TUint ExtendedCSDRev() const;
       
   122 	inline TUint CmdSet() const;
       
   123 	inline TUint CmdSetRev() const;
       
   124 	inline TUint PowerClass() const;
       
   125 	inline TUint HighSpeedTiming() const;
       
   126 	inline TUint BusWidth() const;
       
   127 	
       
   128 	inline TUint TrimMultiplier() const;
       
   129 	inline TUint SecureFeatureSupport() const;
       
   130 	inline TUint SecureEraseMultiplier() const;
       
   131 	inline TUint SecureTrimMultiplier() const;
       
   132 
       
   133 private:
       
   134 	/**< @internalComponent little endian 512 byte field representing extended CSD	*/
       
   135 	TUint8 iData[KMMCExtendedCSDLength];
       
   136 	};
       
   137 
       
   138 inline TExtendedCSD::TExtendedCSD()	// Default constructor
       
   139 	{}				
       
   140 inline TExtendedCSD::TExtendedCSD(const TUint8* aPtr)
       
   141 	{memcpy(&iData[0], aPtr, KMMCExtendedCSDLength);}
       
   142 inline TExtendedCSD& TExtendedCSD::operator=(const TExtendedCSD& aCSD)
       
   143 	{memcpy(&iData[0], &aCSD.iData[0], KMMCExtendedCSDLength); return(*this);}
       
   144 inline TExtendedCSD& TExtendedCSD::operator=(const TUint8* aPtr)
       
   145 	{memcpy(&iData[0], aPtr, KMMCExtendedCSDLength); return(*this);}
       
   146 // field accessors.  
       
   147 // "Properties Segment" of Extended CSD - i.e. read-only fields
       
   148 inline TUint TExtendedCSD::SupportedCmdSet() const {return iData[504];}
       
   149 inline TUint TExtendedCSD::MinPerfWrite8Bit52Mhz() const {return iData[210];}
       
   150 inline TUint TExtendedCSD::MinPerfRead8Bit52Mhz() const {return iData[209];}
       
   151 inline TUint TExtendedCSD::MinPerfWrite8Bit26Mhz_4Bit52Mhz() const {return iData[208];}
       
   152 inline TUint TExtendedCSD::MinPerfRead8Bit26Mhz_4Bit52Mhz() const {return iData[207];}
       
   153 inline TUint TExtendedCSD::MinPerfWrite4Bit26Mhz() const {return iData[206];}
       
   154 inline TUint TExtendedCSD::MinPerfRead4Bit26Mhz() const {return iData[205];}
       
   155 inline TUint TExtendedCSD::PowerClass26Mhz360V() const {return iData[203];}
       
   156 inline TUint TExtendedCSD::PowerClass52Mhz360V() const {return iData[202];}
       
   157 inline TUint TExtendedCSD::PowerClass26Mhz195V() const {return iData[201];}
       
   158 inline TUint TExtendedCSD::PowerClass52Mhz195V() const {return iData[200];}
       
   159 inline TUint TExtendedCSD::CardType() const {return iData[196];}
       
   160 inline TUint TExtendedCSD::CSDStructureVer() const {return iData[194];}
       
   161 inline TUint TExtendedCSD::ExtendedCSDRev() const {return iData[192];}
       
   162 
       
   163 inline TUint TExtendedCSD::TrimMultiplier() const {return iData[232]; }
       
   164 inline TUint TExtendedCSD::SecureFeatureSupport() const {return iData[231]; }
       
   165 inline TUint TExtendedCSD::SecureEraseMultiplier() const {return iData[230]; }
       
   166 inline TUint TExtendedCSD::SecureTrimMultiplier() const {return iData[229]; }
       
   167     
       
   168     
       
   169 // "Modes Segment" of Extended CSD - i.e. modifiable fields
       
   170 inline TUint TExtendedCSD::CmdSet() const {return iData[191];}
       
   171 inline TUint TExtendedCSD::CmdSetRev() const {return iData[189];}
       
   172 inline TUint TExtendedCSD::PowerClass() const {return iData[187];}
       
   173 inline TUint TExtendedCSD::HighSpeedTiming() const {return iData[185];}
       
   174 typedef TPckg<TExtendedCSD> TExtendedCSDPckg;
       
   175 
       
   176 static TExtendedCSD extCSD;
       
   177 
       
   178 GLDEF_C TInt CurrentDrive()
       
   179 //
       
   180 // Return the current drive number
       
   181 //
       
   182 	{
       
   183 
       
   184 	TInt driveNum;
       
   185 	TInt r=TheFs.CharToDrive(gSessionPath[0],driveNum);
       
   186 	test_KErrNone(r);
       
   187 	return(driveNum);
       
   188 	}
       
   189 
       
   190 GLDEF_C void Format(TInt aDrive)
       
   191 //
       
   192 // Format current drive
       
   193 //
       
   194 	{
       
   195 
       
   196 	TUint initTicks = User::FastCounter();
       
   197     TUint finalTicks = 0;
       
   198     
       
   199 	TBuf<4> driveBuf=_L("?:\\");
       
   200 	driveBuf[0]=(TText)(aDrive+'A');
       
   201 	RFormat format;
       
   202 	TInt count;
       
   203 	    
       
   204 	TInt r=format.Open(TheFs,driveBuf, EFullFormat,count);  // EQuickFormat
       
   205 	test_KErrNone(r);
       
   206 	while(count)
       
   207 		{
       
   208 		TInt r=format.Next(count);
       
   209 		test_KErrNone(r);
       
   210 		}
       
   211 	format.Close();
       
   212 	
       
   213 	finalTicks = User::FastCounter();
       
   214 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;   
       
   215 	
       
   216 	TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   217 	test.Printf(_L("Time taken to format %d ms)\n"), timeTakenInMs); 
       
   218 	}
       
   219 
       
   220 
       
   221 
       
   222 static TInt getExtendedCSD()
       
   223 	{
       
   224 
       
   225 	if (!iDriverOpen)
       
   226 		return(KErrNotSupported);
       
   227 
       
   228 
       
   229 	// Power the stack down & up to make sure the CardInfo is up to date
       
   230 	iDriver.Reset();
       
   231 	User::After(1000); 
       
   232 	iDriver.PwrDownStack();
       
   233 	User::After(1000); 
       
   234 	TRequestStatus status;
       
   235 	iDriver.PwrUpAndInitStack(status);
       
   236 	User::WaitForRequest(status);
       
   237     TInt err;
       
   238 	if ((err=status.Int())!=KErrNone)
       
   239 		{
       
   240 		test.Printf(_L("Error Powering Stack"),err);
       
   241 		return(err);
       
   242 		}
       
   243 	iDriver.SelectCard(iCard);
       
   244 
       
   245 	// Get the CSD first to check whether the ExtCSD is supported
       
   246 	TMmcCardInfo ci;
       
   247 	if ((err = iDriver.CardInfo(ci))!=KErrNone)
       
   248         {
       
   249 		test.Printf(_L("Error getting card info"),err);
       
   250         return(err);
       
   251         }
       
   252 	//test.Printf(_L("CSD Spec version: %u\n"), ci.iSpecVers);
       
   253 
       
   254 	if (ci.iSpecVers < 4) 
       
   255 		{
       
   256 		test.Printf(_L("Error: Extended CSD not supported\n"));
       
   257 		return KErrNotSupported;
       
   258 		}
       
   259 
       
   260 	TExtendedCSDPckg extCSDPckg(extCSD);
       
   261 
       
   262 	iDriver.ReadExtCSD(status, extCSDPckg);
       
   263 
       
   264 	User::WaitForRequest(status);
       
   265 
       
   266 	if (status.Int() != KErrNone)
       
   267         {
       
   268 		test.Printf(_L("Error getting Extended CSD\n"));
       
   269         return(KErrGeneral);
       
   270         }
       
   271     return err;
       
   272     }
       
   273 
       
   274 
       
   275 static TUint GetSecEraseMultValue(void)
       
   276     {
       
   277         TUint retVal = 0;
       
   278         
       
   279         getExtendedCSD();
       
   280         retVal = extCSD.SecureEraseMultiplier();
       
   281         
       
   282         return retVal;
       
   283     }
       
   284 
       
   285 static TUint GetSecTrimMultValue(void)
       
   286     {
       
   287         TUint retVal = 0;
       
   288         
       
   289         getExtendedCSD();
       
   290         retVal = extCSD.SecureTrimMultiplier();
       
   291         
       
   292         return retVal;
       
   293     }
       
   294 
       
   295 static TUint GetTrimMultValue(void)
       
   296     {
       
   297         TUint retVal = 0;
       
   298         
       
   299         getExtendedCSD();
       
   300         retVal = extCSD.TrimMultiplier();
       
   301         
       
   302         return retVal;
       
   303     }
       
   304 
       
   305 static TInt64 DiskSize(TInt aDrive)
       
   306 //
       
   307 //
       
   308 //
       
   309 	{
       
   310 	TVolumeInfo v;
       
   311 	TInt r=TheFs.Volume(v,aDrive);
       
   312 	test_KErrNone(r);
       
   313 	return(v.iSize);
       
   314 	}
       
   315 
       
   316 static TInt CalcEntries(TInt64 aDiskSize, TUint& aEntrySize)
       
   317     {
       
   318 
       
   319     aEntrySize = KMaxFileSize;    
       
   320     TInt numFiles = (TInt)(aDiskSize / aEntrySize);
       
   321     
       
   322     while ( numFiles > 1000 )
       
   323         {
       
   324           aEntrySize = aEntrySize << 2 ;
       
   325           numFiles = (TUint)(aDiskSize / aEntrySize);
       
   326         }    
       
   327     return numFiles;
       
   328         
       
   329     }
       
   330 
       
   331 static void WriteFull(TInt aDrive)
       
   332     {
       
   333     TInt64 diskSize = DiskSize(aDrive);
       
   334     
       
   335 	RFile f;
       
   336     TUint initTicks = 0;
       
   337     TUint finalTicks = 0;
       
   338 
       
   339 	TFileName sessionPath;
       
   340 	TInt r=TheFs.SessionPath(sessionPath);
       
   341 	test_KErrNone(r);
       
   342 	TBuf8<8> WriteData =_L8("Wibbleuy");
       
   343 	
       
   344 	r=TheFs.MkDirAll(gSessionPath);
       
   345 	
       
   346 	
       
   347     TUint entrySize = KMaxFileSize;
       
   348     TInt numFiles = CalcEntries(diskSize, entrySize);
       
   349     test.Printf(_L("Disk size:%ld bytes, file size: %d bytes \n"), diskSize, entrySize) ; 
       
   350     test.Printf(_L("Create %d entries\n"),numFiles);
       
   351     
       
   352     test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   353     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   354     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   355     initTicks = User::FastCounter();
       
   356     
       
   357     for( TInt i = 0; i < numFiles; ++i)
       
   358         {
       
   359 
       
   360 		test.Printf(_L("Create FILE%d\t(%3d%%)\r"), i, (100*i/numFiles) );
       
   361 		TFileName baseName= gSessionPath;
       
   362 		baseName.Append(_L("FILE"));
       
   363 		baseName.AppendNum(i);
       
   364 		r=f.Replace(TheFs,baseName,EFileWrite);
       
   365 		test_KErrNone(r);
       
   366 		r = f.SetSize(entrySize);
       
   367 		if( r == KErrDiskFull)
       
   368 		    {
       
   369 		        numFiles = i;
       
   370 		        break;
       
   371 		    }
       
   372 		test_Value(r, r == KErrNone || r==KErrDiskFull);
       
   373 		r=f.Write((entrySize-30),WriteData);
       
   374 		test_KErrNone(r);
       
   375 		f.Flush();
       
   376 		f.Close();
       
   377 		}
       
   378 
       
   379     test.Printf(_L("\nTRIM_MULT     :%d\n"), GetTrimMultValue());
       
   380     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   381     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   382     
       
   383 	test.Printf(_L("Test all entries have been created successfully\n"));
       
   384 	TBuf8<8> ReadData;
       
   385 	TInt Size=0;
       
   386 	for (TInt j=0; j < numFiles; j++)
       
   387 		{
       
   388 		
       
   389         test.Printf(_L("Check FILE%d\t(%3d%%)\r"), j, (100*j/numFiles) );
       
   390 		TFileName baseName = gSessionPath;
       
   391 		baseName.Append(_L("FILE"));
       
   392 		baseName.AppendNum(j);
       
   393 
       
   394 		TInt r=f.Open(TheFs,baseName,EFileRead);
       
   395 		if (r!=KErrNone)
       
   396 			{
       
   397 			test_Value(r, r == KErrNotFound && j==numFiles);
       
   398 			return;
       
   399 			}
       
   400 		ReadData.FillZ();
       
   401 		r=f.Read((entrySize-30),ReadData);
       
   402 		test_KErrNone(r);
       
   403 		test(f.Size(Size)==KErrNone);
       
   404 		test(entrySize == (TUint)Size);
       
   405 		test(ReadData==WriteData);
       
   406 		f.Close();
       
   407 		}
       
   408 		
       
   409 	finalTicks = User::FastCounter();
       
   410 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;    
       
   411    
       
   412     TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   413 	test.Printf(_L("Time taken to create %d entries = %d ms (%d ms/entry)\n"), numFiles, timeTakenInMs, timeTakenInMs/numFiles );     
       
   414 	test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   415     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   416     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   417     }
       
   418 
       
   419 static void ReWriteHalf(TInt aDrive)
       
   420     {
       
   421     TInt64 diskSize = DiskSize(aDrive);
       
   422     
       
   423     RFile f;
       
   424     TUint initTicks = 0;
       
   425     TUint finalTicks = 0;
       
   426 
       
   427 	TFileName sessionPath;
       
   428 	TInt r=TheFs.SessionPath(sessionPath);
       
   429 	test_KErrNone(r);
       
   430 	TBuf8<8> WriteData =_L8("Wibbleuy");
       
   431 	
       
   432 	r=TheFs.MkDirAll(gSessionPath);
       
   433 	
       
   434 	
       
   435     TUint entrySize = KMaxFileSize;
       
   436     TInt numFiles = CalcEntries(diskSize, entrySize);
       
   437     test.Printf(_L("Disk size:%ld bytes, file size: %d bytes \n"), diskSize, entrySize) ; 
       
   438     test.Printf(_L("Create %d entries\n"),numFiles/2);
       
   439     
       
   440     test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   441     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   442     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   443     initTicks = User::FastCounter();
       
   444     
       
   445     for( TInt i = 0; i < numFiles; i += 2)
       
   446         {
       
   447 
       
   448         test.Printf(_L("Create FILE%d\t(%3d%%)\r"), i, (100*i/numFiles) );
       
   449 		TFileName baseName= gSessionPath;
       
   450 		baseName.Append(_L("FILE"));
       
   451 		baseName.AppendNum(i);
       
   452 		r=f.Replace(TheFs,baseName,EFileWrite);
       
   453 		test_KErrNone(r);
       
   454 		r = f.SetSize(entrySize);
       
   455 		if( r == KErrDiskFull)
       
   456 		    {
       
   457 		        numFiles = i;
       
   458 		        break;
       
   459 		    }
       
   460 		test_Value(r, r == KErrNone || r==KErrDiskFull);
       
   461 		r=f.Write((entrySize-30),WriteData);
       
   462 		test_KErrNone(r);
       
   463 		f.Flush();
       
   464 		f.Close();
       
   465 		}
       
   466 
       
   467     test.Printf(_L("\nTRIM_MULT     :%d\n"), GetTrimMultValue());
       
   468     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   469     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   470     
       
   471 	test.Printf(_L("Test all entries have been created successfully\n"));
       
   472 	TBuf8<8> ReadData;
       
   473 	TInt Size=0;
       
   474 	for (TInt j=0; j < numFiles; j += 2)
       
   475 		{
       
   476 		
       
   477         test.Printf(_L("Check FILE%d\t(%3d%%)\r"), j, (100*j/numFiles) );
       
   478 		TFileName baseName = gSessionPath;
       
   479 		baseName.Append(_L("FILE"));
       
   480 		baseName.AppendNum(j);
       
   481 
       
   482 		TInt r=f.Open(TheFs,baseName,EFileRead);
       
   483 		if (r!=KErrNone)
       
   484 			{
       
   485 			test_Value(r, r == KErrNotFound && j==numFiles);
       
   486 			return;
       
   487 			}
       
   488 		ReadData.FillZ();
       
   489 		r=f.Read((entrySize-30),ReadData);
       
   490 		test_KErrNone(r);
       
   491 		test(f.Size(Size)==KErrNone);
       
   492 		test(entrySize == (TUint)Size);
       
   493 		test(ReadData==WriteData);
       
   494 		f.Close();
       
   495 		}
       
   496 		
       
   497 	finalTicks = User::FastCounter();
       
   498 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;    
       
   499    
       
   500     TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   501 	test.Printf(_L("Time taken to create %d entries = %d ms (%d ms/entry)\n"), numFiles/2, timeTakenInMs, timeTakenInMs/numFiles/2 );     
       
   502 	test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   503     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   504     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   505     }
       
   506 
       
   507 
       
   508 
       
   509 static void DeleteAll(TInt aDrive)
       
   510     {
       
   511     TInt64 diskSize = DiskSize(aDrive);
       
   512     
       
   513     TUint initTicks = 0;
       
   514     TUint finalTicks = 0;
       
   515 
       
   516 	TFileName sessionPath;
       
   517 	TInt r=TheFs.SessionPath(sessionPath);
       
   518 	test_KErrNone(r);
       
   519 
       
   520     TUint entrySize = KMaxFileSize;
       
   521     TInt numFiles = CalcEntries(diskSize, entrySize);
       
   522     test.Printf(_L("Disk size:%ld bytes, file size: %d bytes \n"), diskSize, entrySize) ; 
       
   523     test.Printf(_L("Delete %d entries\n"),numFiles);
       
   524     
       
   525     test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   526     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   527     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   528     
       
   529     initTicks = User::FastCounter();
       
   530     
       
   531     for( TInt i = 2; i < numFiles; ++i)
       
   532         {
       
   533         test.Printf(_L("Delete FILE%d\t(%3d%%)\r"), i, (100*i/numFiles) );
       
   534 		TFileName baseName = gSessionPath;
       
   535 		baseName.Append(_L("FILE"));
       
   536 		baseName.AppendNum(i);
       
   537 		TInt r=TheFs.Delete(baseName);
       
   538 		test_Value(r, r == KErrNotFound || r == KErrNone);
       
   539 		}
       
   540 		
       
   541 	finalTicks = User::FastCounter();
       
   542 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;   
       
   543 	
       
   544 	TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   545 	test.Printf(_L("Time taken to delete %d entries = %d ms (%d ms/entry)\n"), numFiles, timeTakenInMs, timeTakenInMs/numFiles); 
       
   546 	test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   547     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   548     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   549     }
       
   550 
       
   551 static void DeleteHalf(TInt aDrive)
       
   552     {
       
   553     TInt64 diskSize = DiskSize(aDrive);
       
   554     
       
   555     TUint initTicks = 0;
       
   556     TUint finalTicks = 0;
       
   557 
       
   558 	TFileName sessionPath;
       
   559 	TInt r=TheFs.SessionPath(sessionPath);
       
   560 	test_KErrNone(r);
       
   561 
       
   562     TUint entrySize = KMaxFileSize;
       
   563     TInt numFiles = CalcEntries(diskSize, entrySize);
       
   564     test.Printf(_L("Disk size:%ld bytes, file size: %d bytes \n"), diskSize, entrySize) ; 
       
   565     test.Printf(_L("Delete %d entries\n"),numFiles/2);
       
   566     
       
   567     test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   568     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   569     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   570     
       
   571     initTicks = User::FastCounter();
       
   572     
       
   573     for( TInt i = 0; i < numFiles; i +=2)
       
   574         {
       
   575         test.Printf(_L("Delete FILE%d\t(%3d%%)\r"), i, (100*i/numFiles) );
       
   576 		TFileName baseName = gSessionPath;
       
   577 		baseName.Append(_L("FILE"));
       
   578 		baseName.AppendNum(i);
       
   579 		TInt r=TheFs.Delete(baseName);
       
   580 		test_Value(r, r == KErrNotFound || r == KErrNone);
       
   581 		}
       
   582 		
       
   583 	finalTicks = User::FastCounter();
       
   584 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;   
       
   585 	
       
   586 	TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   587 	test.Printf(_L("Time taken to delete %d entries = %d ms (%d ms/entry)\n"), numFiles/2, timeTakenInMs, timeTakenInMs/numFiles/2); 
       
   588 	test.Printf(_L("TRIM_MULT     :%d\n"), GetTrimMultValue());
       
   589     test.Printf(_L("SEC_TRIM_MULT :%d\n"), GetSecTrimMultValue());
       
   590     test.Printf(_L("SEC_ERASE_MULT:%d\n"), GetSecEraseMultValue());
       
   591     }
       
   592 
       
   593 
       
   594 static void WaitUntilTrimDone()
       
   595     {
       
   596      
       
   597     TUint initTicks = User::FastCounter();
       
   598     TUint finalTicks = 0;
       
   599 
       
   600 #define READ_TO_KEEP_CARD_ON
       
   601 #ifdef READ_TO_KEEP_CARD_ON
       
   602 
       
   603     const TInt readSize = 4096;
       
   604     const TInt timeToRead = 30;
       
   605 
       
   606 	test.Printf(_L("Read a file for %d sec to keep card power on\n"), timeToRead );
       
   607 	TBuf8<4096> ReadData;
       
   608 		
       
   609 	RTimer timer;
       
   610 	timer.CreateLocal();
       
   611 	TRequestStatus reqStat;
       
   612 
       
   613     //test.Printf(_L("Timer started.\n"));
       
   614 
       
   615 	TFileName baseName = gSessionPath;
       
   616 	baseName.Append(_L("FILE1"));
       
   617 
       
   618     RFile f;
       
   619 	TInt r=f.Open(TheFs,baseName,EFileRead);
       
   620 	if (r!=KErrNone)
       
   621 		{
       
   622 		return;
       
   623 		}
       
   624 	TInt alreadyRead = 0;
       
   625 	TInt fileSize;
       
   626 	test(f.Size(fileSize)==KErrNone);
       
   627 	
       
   628 	//test.Printf(_L("File size:%d.\n"), fileSize);
       
   629 	
       
   630 	timer.After(reqStat, timeToRead*1000000); // After 30 secs
       
   631 	
       
   632 	while( reqStat==KRequestPending )
       
   633 	    {   
       
   634     
       
   635 	    test.Printf(_L("Read pos:%d\r"), alreadyRead );
       
   636 	    ReadData.FillZ();
       
   637 	    r=f.Read(readSize,ReadData);
       
   638 	    
       
   639 	    test_KErrNone(r);
       
   640         alreadyRead += readSize;
       
   641         if( alreadyRead == fileSize)
       
   642             {
       
   643              alreadyRead = 0;
       
   644 		     f.Seek(ESeekStart, alreadyRead);
       
   645             }
       
   646         User::After(1000);        // 1 ms
       
   647 	    }
       
   648     
       
   649     timer.Close();
       
   650     
       
   651 	f.Close();
       
   652 	
       
   653     test.Printf(_L("\n"));
       
   654 
       
   655 #else
       
   656 
       
   657     TInt trimMult = GetTrimMultValue(); // Get TRIM_MULT value from eMMC Extended CSD
       
   658     test.Printf(_L("TRIM_MULT:%d\r"), trimMult);
       
   659     while( trimMult-- > 0  )
       
   660         {
       
   661         // Wait for a while
       
   662         User::After(300000);        // TRIM Timeout = 300ms x TRIM_MULT
       
   663         test.Printf(_L("TRIM_MULT:%d\r"), trimMult);
       
   664         TInt trim = GetTrimMultValue();
       
   665         }
       
   666 
       
   667 #endif
       
   668         
       
   669     finalTicks = User::FastCounter(); 
       
   670 	TTimeIntervalMicroSeconds duration = TInt64(finalTicks - initTicks) * TInt64(1000000) / TInt64(gFastCounterFreq) ;   
       
   671 	
       
   672 	TInt timeTakenInMs = I64LOW(duration.Int64() / 1000);
       
   673 	test.Printf(_L("Time taken to TRIM done = %d ms\n"), timeTakenInMs); 
       
   674     }
       
   675 
       
   676 
       
   677 
       
   678 void doExit()
       
   679     {
       
   680     iDriver.Close();
       
   681 
       
   682     User::FreeLogicalDevice(_L("MmcIf"));
       
   683         
       
   684 	test.End();
       
   685 	test.Close();
       
   686         
       
   687     }
       
   688 
       
   689 GLDEF_C void CallTestsL(void)
       
   690 //
       
   691 // Call all tests
       
   692 //
       
   693 	{
       
   694 
       
   695 	test.Next(gSessionPath);
       
   696 
       
   697     TInt err;
       
   698 	err=User::LoadLogicalDevice(_L("D_MMCIF"));
       
   699 	__ASSERT_ALWAYS((err==KErrNone||err==KErrAlreadyExists),Panic(ELoadingMmcDriver));
       
   700     test.Printf(_L("MMCIF driver loaded\n"));
       
   701 
       
   702 
       
   703     iDriver.Close();
       
   704 	TInt r=iDriver.Open(iStack,iDriver.VersionRequired());
       
   705 	iDriverOpen=(r==KErrNone)?(TBool)ETrue:(TBool)EFalse;
       
   706 	test.Printf(_L("iDriverOpen %d\n"), iDriverOpen);    
       
   707 	if( !iDriverOpen )
       
   708 	    {
       
   709 	    doExit();   
       
   710 	    return;
       
   711 	    }
       
   712 
       
   713     test.Next(_L("Get extended CSD"));
       
   714     r = getExtendedCSD();
       
   715 
       
   716     if( r != KErrNone )
       
   717         {
       
   718         test.Next(_L("Extended CSD doesn't exists. Exit."));    
       
   719         doExit();
       
   720         return;    
       
   721         }    
       
   722 
       
   723     if( extCSD.ExtendedCSDRev() < 5 )
       
   724         {
       
   725         test.Next(_L("TRIM feature doesn't exists. Exit!"));
       
   726         }
       
   727 
       
   728 
       
   729 	r = HAL::Get(HAL::EFastCounterFrequency, gFastCounterFreq);
       
   730 	test_KErrNone(r);
       
   731 	test.Printf(_L("HAL::EFastCounterFrequency %d\n"), gFastCounterFreq);
       
   732 
       
   733 
       
   734     TInt currentDrive = CurrentDrive();
       
   735   	
       
   736   	//  1. Format drive
       
   737     test.Next(_L("Format drive"));
       
   738     Format(currentDrive);
       
   739         
       
   740     //  2. Set TRIM off
       
   741     //test.Next(_L("Set TRIM off"));
       
   742     
       
   743     
       
   744     //  3. Write full with files and measure elapsed time
       
   745     test.Next(_L("Write full"));
       
   746     WriteFull(currentDrive);    
       
   747     
       
   748     //  4. Delete all files and measure elapsed time
       
   749     test.Next(_L("Delete all files"));
       
   750     DeleteAll(currentDrive);
       
   751     
       
   752     //  5. Rewrite all (or a set of) files and measure elapsed time
       
   753     test.Next(_L("Write full"));
       
   754     WriteFull(currentDrive);    
       
   755     
       
   756     //  6. Format drive
       
   757     test.Next(_L("Format drive"));
       
   758     Format(currentDrive);
       
   759     
       
   760     //  7. Set TRIM on
       
   761     //test.Next(_L("Set TRIM on"));
       
   762     
       
   763     //  8. Write full with files and measure elapsed time
       
   764     test.Next(_L("Write full"));
       
   765     WriteFull(currentDrive);    
       
   766     
       
   767     //  9. Delete all files and measure elapsed time
       
   768     test.Next(_L("Delete all files"));
       
   769     DeleteAll(currentDrive);
       
   770     
       
   771     // 10. Wait for a while (give time to eMMC to do its TRIM job)
       
   772     test.Next(_L("Wait for TRIM done"));
       
   773     WaitUntilTrimDone();
       
   774     
       
   775     // 11. Rewrite all (or same set of) files and measure elapsed time
       
   776     test.Next(_L("Write full"));
       
   777     WriteFull(currentDrive);    
       
   778     
       
   779     // 12. Format drive
       
   780     test.Next(_L("Format drive"));
       
   781     Format(currentDrive);
       
   782 
       
   783     // 13. Write full with files and measure elapsed time
       
   784     test.Next(_L("Write full"));
       
   785     WriteFull(currentDrive);    
       
   786     
       
   787     // 14. Delete half of files and measure elapsed time
       
   788     test.Next(_L("Delete half of files"));
       
   789     DeleteHalf(currentDrive);
       
   790     
       
   791     // 15. Re-write half of files and measure elapsed time
       
   792     test.Next(_L("Re-write half"));
       
   793     ReWriteHalf(currentDrive);    
       
   794 
       
   795 
       
   796     // 16. Format drive
       
   797     test.Next(_L("Format drive"));
       
   798     Format(currentDrive);
       
   799 
       
   800     // 17. Write full with files and measure elapsed time
       
   801     test.Next(_L("Write full"));
       
   802     WriteFull(currentDrive);    
       
   803     
       
   804     // 18. Delete half of files and measure elapsed time
       
   805     test.Next(_L("Delete half of files"));
       
   806     DeleteHalf(currentDrive);
       
   807     
       
   808     // 19. Wait for a while (give time to eMMC to do its TRIM job)
       
   809     test.Next(_L("Wait for TRIM done"));
       
   810     WaitUntilTrimDone();
       
   811     
       
   812     // 20. Re-write half of files and measure elapsed time
       
   813     test.Next(_L("Re-write half"));
       
   814     ReWriteHalf(currentDrive);    
       
   815     
       
   816     // 21. Format drive
       
   817     test.Next(_L("Format drive"));
       
   818     Format(currentDrive);
       
   819 
       
   820     doExit();
       
   821 
       
   822     return;
       
   823 	}
       
   824 
       
   825 GLDEF_C TInt E32Main()
       
   826     {
       
   827     TInt r=TheFs.Connect();
       
   828 	test_KErrNone(r);
       
   829 
       
   830     test.Title();
       
   831 	test.Start(_L("Start Benchmarking ..."));
       
   832 	
       
   833     TInt theDrive;
       
   834     gDriveToTest='E';		
       
   835 	r=TheFs.CharToDrive(gDriveToTest,theDrive);
       
   836 	test_KErrNone(r);
       
   837     
       
   838     gSessionPath=_L("?:\\TRIMTEST\\");
       
   839 	TChar driveLetter;
       
   840 	r=TheFs.DriveToChar(theDrive,driveLetter);
       
   841 	test_KErrNone(r);
       
   842 	gSessionPath[0]=(TText)driveLetter;
       
   843 	r=TheFs.SetSessionPath(gSessionPath);
       
   844 	test_KErrNone(r);
       
   845 
       
   846     r=TheFs.MkDirAll(gSessionPath);
       
   847 	if(r == KErrCorrupt)
       
   848 		{
       
   849 		test.Printf(_L("Attempting to create directory \'%S\' failed, KErrCorrupt\n"), &gSessionPath);
       
   850 		test.Printf(_L("This could be caused by a previous failing test, or a test media defect\n"));
       
   851 		test.Printf(_L("Formatting drive, retrying MkDirall\nShould subsequent tests fail with KErrCorrupt (%d) as well, replace test medium !\n"),
       
   852 			r);
       
   853 		Format(theDrive);
       
   854 		r=TheFs.MkDirAll(gSessionPath);
       
   855 		test_KErrNone(r);
       
   856 		}
       
   857 	else if (r == KErrNotReady)
       
   858 		{
       
   859 		TDriveInfo d;
       
   860 		r=TheFs.Drive(d, theDrive);
       
   861 		test_KErrNone(r);
       
   862 		if (d.iType == EMediaNotPresent)
       
   863 			test.Printf(_L("%c: Medium not present - cannot perform test.\n"), (TUint)driveLetter);
       
   864 		else
       
   865 			test.Printf(_L("medium found (type %d) but drive %c: not ready\nPrevious test may have hung; else, check hardware.\n"), (TInt)d.iType, (TUint)driveLetter);
       
   866 		}
       
   867 	test_Value(r, r == KErrNone || r == KErrAlreadyExists);
       
   868 
       
   869 
       
   870     CallTestsL();
       
   871 
       
   872 	TheFs.Close();
       
   873 
       
   874     return(KErrNone);
       
   875     }