kerneltest/f32test/bench/t_benchmain.cpp
changeset 0 a41df078684a
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2006-2009 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_benchmain.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 #include <f32file.h>
       
    19 #include <e32test.h>
       
    20 #include <e32hal.h>
       
    21 #include <e32math.h>
       
    22 #include <f32dbg.h>
       
    23 #include "t_benchmain.h"
       
    24 #include "t_chlffs.h"
       
    25 
       
    26 RFs         TheFs;
       
    27 TFileName   gSessionPath;
       
    28 TFileName   gExeFileName(RProcess().FileName());
       
    29 TInt        gAllocFailOff=KAllocFailureOff;
       
    30 TInt        gAllocFailOn=KAllocFailureOff;
       
    31 TInt64      gSeed = 51703;
       
    32 TInt        gFilesLimit; 	
       
    33 TInt        gTypes;  		
       
    34 TInt        gMode; 
       
    35 TInt        gFormat = EFalse; 	
       
    36 TInt        gMinutes; 
       
    37 TInt        gFileSize = 0; 			// In Kbytes	
       
    38 
       
    39 TInt 		gTestHarness = 0;
       
    40 TInt 		gTestCase = 1;
       
    41 TInt 		gTimeUnit = 1000; // values: 1 - us, 1000 - ms, 1000000 - s
       
    42 
       
    43 
       
    44 TChar       gDriveToTest = ' ';
       
    45 
       
    46 	
       
    47 ////////////////////////////////////////////////////////////
       
    48 // Template functions encapsulating ControlIo magic
       
    49 //
       
    50 template <class C>
       
    51 
       
    52 TInt controlIo(RFs &fs, TInt drv, TInt fkn, C &c)
       
    53 	{
       
    54     TPtr8 ptrC((TUint8 *)&c, sizeof(C), sizeof(C));
       
    55 
       
    56     TInt r = fs.ControlIo(drv, fkn, ptrC);
       
    57 
       
    58     return r;
       
    59 	}
       
    60 
       
    61 /** Prints headers of FAT32 and File Cache benchmarking
       
    62 
       
    63 	@param aType type of test (FAT32 = 1/2 or File Cache = 3/4/5)
       
    64 	@param
       
    65 */
       
    66 void PrintHeaders(TInt aType, TPtrC16 aTitle ) 
       
    67 	{
       
    68 	TBuf16<250> title = _L("#~TestTitle_%d: ");
       
    69 	
       
    70 	title.Append(aTitle);
       
    71 	title.Append(_L("\n"));
       
    72 	
       
    73 	test.Printf(_L("#~TestId=%d\n"), gTestHarness);	
       
    74 	test.Printf(title, gTestHarness);
       
    75 	test.Printf(_L("#~Report Variant: \n"));	
       
    76 	test.Printf(_L("#~Report Description: \n"));	
       
    77 	
       
    78 	_LIT(KSeconds,"seconds");
       
    79 	_LIT(KMilliSecs,"milliseconds");
       
    80 	_LIT(KMicroSecs,"microseconds");
       
    81 
       
    82 	TPtrC16 timeUnit;
       
    83 	if (gTimeUnit == 1) 
       
    84 		timeUnit.Set(KMicroSecs);
       
    85 	else if (gTimeUnit == 1000) 
       
    86 		timeUnit.Set(KMilliSecs);
       
    87 	else if (gTimeUnit == 1000000)
       
    88 		timeUnit.Set(KSeconds);
       
    89 	else
       
    90 		{
       
    91 		test.Printf(_L("Please, check gTimeUnit value\n"));
       
    92 		test(EFalse);	
       
    93 		}
       
    94 
       
    95 
       
    96 	if(aType == 1) 
       
    97 		{ // All FAT32 tests but t_fsrrepeat
       
    98 		test.Printf(_L("#~TestParam_%d: MaxFiles=%d, type=%d, mode=%d, timeUnit=%S\n"), gTestHarness, gFilesLimit, gTypes, gMode, &timeUnit);
       
    99 		
       
   100 		test.Printf(_L("#~TestRows_%d: 4\n"), gTestHarness);
       
   101 		test.Printf(_L("#~TestColumns_%d: 4, NFiles, 8_3, 20_chars, 50_50\n"), gTestHarness);	
       
   102 		}
       
   103 	else if(aType == 2) 
       
   104 		{ // t_fsrrepeat
       
   105 		test.Printf(_L("#~TestParam_%d: MaxFiles=%d, type=%d, mode=%d, timeUnit=%S\n"), gTestHarness, gFilesLimit, gTypes, gMode, &timeUnit);
       
   106 		
       
   107 		test.Printf(_L("#~TestRows_%d: 12\n"), gTestHarness);
       
   108 		test.Printf(_L("#~TestColumns_%d: 4, DirName, 1st, 2nd, 3rd\n"), gTestHarness);			
       
   109 		} 
       
   110 	else if(aType == 3)
       
   111 		{ // Large sequential reads/writes
       
   112 		test.Printf(_L("#~TestParam_%d: mode=%d, timeUnit=%S\n"), gTestHarness, gMode, &timeUnit);
       
   113 
       
   114 		test.Printf(_L("#~TestRows_%d: 8\n"), gTestHarness);
       
   115 		test.Printf(_L("#~TestColumns_%d: 4, bsize, 100KB, 1MB, 10MB\n"), gTestHarness);
       
   116 		}
       
   117 	else if(aType == 4)
       
   118 		{ // Small random reads/writes
       
   119 		test.Printf(_L("#~TestParam_%d: mode=%d, timeUnit=%S\n"), gTestHarness, gMode, &timeUnit);
       
   120 
       
   121 		test.Printf(_L("#~TestRows_%d: 11\n"), gTestHarness);
       
   122 		test.Printf(_L("#~TestColumns_%d: 8, bsize, 1KB, 2KB, 4KB, 8KB, 16KB, 32KB, 64KB\n"), gTestHarness);
       
   123 		}
       
   124 	else if(aType == 5)
       
   125 		{ // Streaming
       
   126 		test.Printf(_L("#~TestParam_%d: mode=%d, timeUnit=%S\n"), gTestHarness, gMode, &timeUnit);
       
   127 
       
   128 		test.Printf(_L("#~TestRows_%d: 6\n"), gTestHarness);
       
   129 		test.Printf(_L("#~TestColumns_%d: 4, bsize, 5m_w, 15s_w_r, 15s_w_r \n"), gTestHarness);
       
   130 		}
       
   131 	else 
       
   132 		{
       
   133 		test.Printf(_L("Check the function PrintHeaders() in t_benchmain.cpp, which wasn't called with the right parameters\n"));
       
   134 		test(EFalse);	
       
   135 		}
       
   136 	
       
   137 	}
       
   138 
       
   139 /** Prints a line of results 
       
   140 
       
   141 	@param aPosX  Row of the table
       
   142 	@param aPosY  Column of the table
       
   143 	@param aValue Value figure for that position 
       
   144 */
       
   145 void PrintResultTime( TInt aPosX, TInt aPosY, TInt aValue) 
       
   146 	{
       
   147 	test.Printf(_L("#~TS_Res_%d,%d,[%d,%d]=%d\n "), gTestHarness, gTestCase, aPosX, aPosY, aValue );
       
   148 	}
       
   149 
       
   150 
       
   151 /** Prints any other type of data 
       
   152 
       
   153 	@param aPosX  Row of the table
       
   154 	@param aPosY  Column of the table
       
   155 	@param aValue Value figure for that position 
       
   156 */
       
   157 void PrintResult( TInt aPosX, TInt aPosY, TInt aValue) 
       
   158 	{
       
   159 	test.Printf(_L("#~TS_Res_%d,%d,[%d,%d]=%d\n "), gTestHarness, gTestCase, aPosX, aPosY, aValue);
       
   160 	}
       
   161 
       
   162 /** Prints string
       
   163 
       
   164 	@param aPosX  Row of the table
       
   165 	@param aPosY  Column of the table
       
   166 	@param aValue Value figure for that position 
       
   167 */
       
   168 void PrintResultS( TInt aPosX, TInt aPosY, TDes16& aValue) 
       
   169 	{
       
   170 	TBuf16<250> buffer = _L("#~TS_Res_%d,%d,[%d,%d]=");
       
   171 	
       
   172 	buffer.Append(aValue);
       
   173 	buffer.Append(_L("\n"));
       
   174 	test.Printf(buffer, gTestHarness, gTestCase, aPosX, aPosY);
       
   175 	}
       
   176 
       
   177 /** Call all RFormat methods
       
   178 
       
   179 	@param aDrive Drive to be formatted
       
   180 */
       
   181 void FormatFat(TDriveUnit aDrive)
       
   182 	{
       
   183 	RFormat format;
       
   184 	TPckgBuf<TInt> count;
       
   185 	TInt r = format.Open(TheFs, aDrive.Name(), EQuickFormat, count());
       
   186 	FailIfError(r);
       
   187 	
       
   188 	test(count() == 100);
       
   189 	TRequestStatus status;
       
   190 	while (count())
       
   191 		{
       
   192 		format.Next(count, status);
       
   193 		User::WaitForRequest(status);
       
   194 		test(status == KErrNone || status == KErrNotSupported);
       
   195 		}
       
   196 		
       
   197 	format.Close();
       
   198 	test.Printf(_L("Drive formatted\n"));
       
   199 	}
       
   200 
       
   201 /** Validates the drive selection
       
   202 
       
   203 	@param aDrive Drive to be validated
       
   204 	@param aTest  Type of test 
       
   205 */
       
   206 TInt ValidateDriveSelection(TDriveUnit aDrive,TSelectedTest aTest)
       
   207 	{
       
   208 	if ((aDrive == EDriveZ) || ((aDrive == EDriveC) && (aTest == ELocalDriveTest)))
       
   209 		{
       
   210 		test.Printf(_L("Test not available for this drive\n"));
       
   211 		test.Printf(_L("Press any key to continue...\n"));
       
   212 		return (KErrNotSupported);
       
   213 		}
       
   214 	else
       
   215 		return (KErrNone);
       
   216 	}
       
   217 
       
   218 /** Validates the selection for this tests and update appropriate variables
       
   219 
       
   220 	@param aSelector This object is meant to give information about what needs 
       
   221 					 to be tests in manual mode
       
   222 */
       
   223 TInt Validate(TAny* aSelector) 
       
   224 	{
       
   225 	if(gMode == 0) 
       
   226 		{
       
   227 		if (((CSelectionBox*)aSelector)->CurrentKeyPress() != EKeyEnter)
       
   228 				return(KErrNone);
       
   229 		
       
   230 		TInt r = ValidateDriveSelection(((CSelectionBox*)aSelector)->CurrentDrive(),EFileSeekTest);
       
   231 		if (r == KErrNotSupported)
       
   232 			return (r);
       
   233 		
       
   234 		TDriveUnit drive = ((CSelectionBox*)aSelector)->CurrentDrive();
       
   235 		gSessionPath[0] = TUint8('A' + drive);
       
   236 		r = TheFs.SetSessionPath(gSessionPath);
       
   237 		FailIfError(r);
       
   238 		}
       
   239 	
       
   240 	return KErrNone;
       
   241 	}
       
   242 
       
   243 /** Prints current volume information
       
   244 
       
   245 */
       
   246 void PrintVolInfo()
       
   247 	{
       
   248     TVolumeInfo volInfo;
       
   249     TInt r;
       
   250 
       
   251     r = TheFs.Volume(volInfo);
       
   252     FailIfError(r);
       
   253 
       
   254     test.Printf(_L("DriveAtt:0x%X, MediaAtt:0x%X, Free:%d KBytes\n"), volInfo.iDrive.iDriveAtt, volInfo.iDrive.iMediaAtt, (TUint32)(volInfo.iFree / 1024));
       
   255 	}
       
   256 
       
   257 /** Create directory with a number of files, with specified file name type
       
   258 
       
   259     @param  aN      number of files to create
       
   260     @param  aType   file names type : 1 - 8.3, 2 - 20 characters, 3 - 50/50
       
   261 */
       
   262 TInt CreateDirWithNFiles(TInt aN, TInt aType)
       
   263 	{
       
   264 	TInt i,r=0;
       
   265 
       
   266 	RFile file;
       
   267 	TBuf16<50> directory;
       
   268 	TBuf16<50> dirtemp;
       
   269 	
       
   270 	TBuf16<50> path;
       
   271 	TBuf16<50> buffer(50); 	
       
   272 	
       
   273 	dirtemp.Format(KDirMultipleName,aType, aN);
       
   274 	directory=gSessionPath;
       
   275 	directory.Append(dirtemp);
       
   276 	
       
   277 	r = TheFs.MkDir(directory);
       
   278 	test(r == KErrNone || r == KErrAlreadyExists);
       
   279 
       
   280     const TUint KNumFilesPrintTreshold = 100;
       
   281     const TInt  KFileSize = gFileSize * 1024;
       
   282     
       
   283     PrintVolInfo();
       
   284 	
       
   285 	i = 0; 
       
   286 	while( i < aN )
       
   287 		{        
       
   288         // generate file name depending on type required
       
   289         switch(aType)    
       
   290         	{
       
   291             case 1: // 8.3 filemnames 
       
   292                 FileNamesGeneration(buffer, 8, i, i%3+1);
       
   293             break;
       
   294 
       
   295             case 2: // 20 characrer filenames
       
   296                 FileNamesGeneration(buffer, 20, i, i%3+1);
       
   297             break;
       
   298 
       
   299             case 3: // 50/50 mix
       
   300                 if(i%2) 
       
   301                 	FileNamesGeneration(buffer, 8, i, i%3+1) ;
       
   302 			    else  	
       
   303 			    	FileNamesGeneration(buffer, 20, i, i%3+1) ;
       
   304             break;
       
   305             default:
       
   306                 test(0);
       
   307             break;
       
   308         	};
       
   309         path = directory;
       
   310 		path.Append(buffer);
       
   311         
       
   312         // create or replace a file
       
   313         r = file.Replace(TheFs, path, EFileShareAny|EFileWrite);
       
   314         if(r != KErrNone)
       
   315         	{
       
   316             PrintVolInfo();
       
   317             test.Printf(_L("Error creating file: %S, %d\n"), &path, r);
       
   318             test(0);
       
   319         	}
       
   320 
       
   321         // set file size if required, file contents doesn't matter
       
   322         if(gFileSize > 0)
       
   323         	{
       
   324             r = file.SetSize(KFileSize); 
       
   325             if(r != KErrNone)
       
   326             	{
       
   327                 PrintVolInfo();
       
   328                 test.Printf(_L("Error setting file size: %S, %d, err:%d\n"), &path, KFileSize, r);
       
   329                 test(0);
       
   330             	}
       
   331         	}
       
   332 
       
   333 		file.Close();
       
   334 		
       
   335         if(i > 0 && ((i+1)%KNumFilesPrintTreshold) == 0)
       
   336         	{
       
   337             test.Printf(_L("created %d files, type:%d\n"), i + 1, aType);
       
   338         	}
       
   339         
       
   340 		i++;
       
   341     	}//while
       
   342 
       
   343 
       
   344     // write "last.txt" file to the end of directory
       
   345 	path = directory;
       
   346 	path.Append(KCommonFile);
       
   347 	r = file.Replace(TheFs,path,EFileShareAny|EFileWrite);
       
   348     if(r != KErrNone)
       
   349     	{
       
   350         PrintVolInfo();
       
   351         test.Printf(_L("Error creating file: %S, %d\n"), &path, r);
       
   352         test(0);
       
   353     	}
       
   354 	
       
   355 	// put random content to the "last.txt" file if specified length of files > 0
       
   356     if(gFileSize > 0)
       
   357     	{
       
   358         r = file.SetSize(gFileSize * 1024); // gFileSize is in KBytes
       
   359         if(r != KErrNone)
       
   360         	{
       
   361             PrintVolInfo();
       
   362             test.Printf(_L("Error setting file size: %S, %d\n"), &path, r);
       
   363             test(0);
       
   364         	}
       
   365     	}
       
   366 
       
   367 	file.Close();
       
   368 	
       
   369 	return(KErrNone);
       
   370 	}
       
   371 
       
   372 
       
   373 /**
       
   374  Creates 12 directories with different sort of files and namefiles
       
   375  100 files with 8.3, 20 chars and 50/50
       
   376  1000 files with 8.3, 20 chars and 50/50
       
   377  5000 files with 8.3, 20 chars and 50/50
       
   378  10000 files with 8.3, 20 chars and 50/50 
       
   379 */
       
   380 TInt TestFileCreate(TAny* aSelector)
       
   381 	{
       
   382 	TInt i = 100, j = 1;
       
   383 	
       
   384 	Validate(aSelector);
       
   385 	
       
   386 	while(i <= gFilesLimit) 
       
   387 		{
       
   388 		if(i == 100) 
       
   389 			{	
       
   390 			j = 1;
       
   391 			while(j <= gTypes) 
       
   392 				CreateDirWithNFiles(100, j++); 
       
   393 			}
       
   394 		if(i == 1000) 
       
   395 			{	
       
   396 			j=1;
       
   397 			while(j <= gTypes) 
       
   398 				CreateDirWithNFiles(1000, j++); 
       
   399 			}
       
   400 		if(i == 5000) 
       
   401 			{	
       
   402 			j = 1;
       
   403 			while(j <= gTypes) 
       
   404 				CreateDirWithNFiles(5000, j++); 
       
   405 			}
       
   406 		if(i == 10000) 
       
   407 			{	
       
   408 			j = 1;
       
   409 			while(j <= gTypes) 
       
   410 				CreateDirWithNFiles(10000, j++); 
       
   411 			}
       
   412 		i += 100;
       
   413 		}
       
   414 	
       
   415 	return(KErrNone);
       
   416 	}
       
   417 
       
   418 /** Generate a filename according to the parameters configuration
       
   419 
       
   420     @param  aBuffer Buffer where the name of the file will be returned
       
   421     @param  aLong 	Length of the name of the file
       
   422     @param  aPos 	Number to be attached to the name of the file
       
   423     @param  ext 	Type of extension (1/2/3) 
       
   424 */
       
   425 void FileNamesGeneration(TDes16& aBuffer, TInt aLong, TInt aPos,TInt ext) 
       
   426 	{
       
   427 	TInt padding;
       
   428 	TInt i=0;
       
   429 	TBuf16<10> tempbuf;
       
   430 	
       
   431 	_LIT(KNumber,"%d");
       
   432 	tempbuf.Format(KNumber, aPos);
       
   433 	padding = aLong - tempbuf.Size() / 2;
       
   434 	aBuffer = _L("");
       
   435 	while(i < padding)
       
   436 		{
       
   437 		aBuffer.Append('F');
       
   438 		i++;
       
   439 		}
       
   440 	
       
   441 	_LIT(KExtension1, ".TXT");
       
   442 	_LIT(KExtension2, ".HTM");
       
   443 	_LIT(KExtension3, ".LOG");
       
   444 
       
   445 	aBuffer.Append(tempbuf);
       
   446 	switch(ext)
       
   447 		{
       
   448 		case 1: aBuffer.Append(KExtension1);break;
       
   449 		case 2: aBuffer.Append(KExtension2);break;
       
   450 		case 3: aBuffer.Append(KExtension3);break;
       
   451 		default: aBuffer.Append(KExtension1);break;
       
   452 		}	
       
   453 	}
       
   454 
       
   455 /** Do a checkdisk and report failure
       
   456 
       
   457 */
       
   458 void CheckDisk()
       
   459 	{
       
   460 	test.Next(_L("Check Disk"));
       
   461 	TInt r = TheFs.CheckDisk(gSessionPath);
       
   462 	if (r != KErrNone && r != KErrNotSupported && r != KErrPermissionDenied)
       
   463 		ReportCheckDiskFailure(r);
       
   464 	}
       
   465 
       
   466 /** Report a disk failure
       
   467 	
       
   468 	@param aRet The error will be returned in this variable
       
   469 */
       
   470 void ReportCheckDiskFailure(TInt aRet)
       
   471 	{
       
   472 	test.Printf(_L("CHECKDISK FAILED: "));
       
   473 	switch(aRet)
       
   474 		{
       
   475 		case 1:	test.Printf(_L("File cluster chain contains a bad value (<2 or >maxCluster)\n")); break;
       
   476 		case 2:	test.Printf(_L("Two files are linked to the same cluster\n")); break;
       
   477 		case 3:	test.Printf(_L("Unallocated cluster contains a value != 0\n"));	break;
       
   478 		case 4:	test.Printf(_L("Size of file != number of clusters in chain\n")); break;
       
   479 		default: test.Printf(_L("Undefined Error value %d\n"),aRet);
       
   480 		}
       
   481 	}
       
   482 
       
   483 
       
   484 /** Expand the cleanup stack
       
   485 
       
   486 */
       
   487 void PushLotsL()
       
   488 	{
       
   489 	TInt i;
       
   490 	
       
   491 	for(i=0;i<1000;i++)
       
   492 		CleanupStack::PushL((CBase*)NULL);
       
   493 	
       
   494 	CleanupStack::Pop(1000);
       
   495 	}
       
   496 
       
   497 /** Do testing on aDrive
       
   498 
       
   499 	@param aDrive Drive for the testing
       
   500 */
       
   501 void DoTests(TInt aDrive)
       
   502 	{
       
   503 
       
   504 	gSessionPath=_L("?:\\");
       
   505 	TChar driveLetter;
       
   506 	TInt r = TheFs.DriveToChar(aDrive, driveLetter);
       
   507 	FailIfError(r);
       
   508 	gSessionPath[0] = (TText)driveLetter;
       
   509 	r = TheFs.SetSessionPath(gSessionPath);
       
   510 	FailIfError(r);
       
   511 
       
   512     test.Printf(_L("DoTests() Session Path: %S\n"),&gSessionPath);
       
   513 
       
   514 	CheckMountLFFS(TheFs,driveLetter);
       
   515 	
       
   516 	User::After(1000000);
       
   517 
       
   518 	r = TheFs.MkDirAll(gSessionPath);
       
   519 	if (r != KErrNone && r != KErrAlreadyExists)
       
   520 		{
       
   521 		test.Printf(_L("MkDirAll() r %d\n"),r);
       
   522 		test(EFalse);
       
   523 		}
       
   524 	TheFs.ResourceCountMarkStart();
       
   525 	TRAP(r,CallTestsL());
       
   526 	if (r == KErrNone)
       
   527 		TheFs.ResourceCountMarkEnd();
       
   528 	else
       
   529 		{
       
   530 		test.Printf(_L("Error: Leave %d\n"),r);
       
   531 		test(EFalse);
       
   532 		}
       
   533 		
       
   534 	CheckDisk();
       
   535 	}
       
   536 
       
   537 /** Syntax of the test 
       
   538 
       
   539 	@param aOption option 1 is related to FAT32 testing/option 2 relates to the file caching
       
   540 */
       
   541 void syntax (TInt aOption) 
       
   542 	{
       
   543 	_LIT(KBad, "Wrong argument"); 
       
   544 
       
   545 	if(aOption == 1) 
       
   546 		{
       
   547 		test.Printf(_L("Usage: \n testname <drive> <100/1000/5000/10000 number of files> <1/2/3 type of files> <mode 0 manual, 1 automatic>\n "));
       
   548 		}
       
   549 	else if (aOption == 2) 
       
   550 		{
       
   551 		test.Printf(_L("Usage: \n t_fcachebm <drive> <mode 0 manual, 1 automatic>\n "));
       
   552 		}
       
   553 	
       
   554 	User::Panic(KBad,KErrArgument);
       
   555 	}
       
   556 
       
   557 /**
       
   558  Parse commands :
       
   559 	 
       
   560 	 1) t_name drive maxfiles filetypes manual/automatic
       
   561 	    maxfiles can be: 100, 1000, 5000 or 10000
       
   562 	    filetypes can be 1 for 8.3, 2 for 20 chars as well and 3 for all
       
   563 	    manual 0 and automatic 1
       
   564 	 2) t_fcachebm drive manua/automatic
       
   565 	 3) t_fsrcreatefiles
       
   566  */
       
   567 void ParseCommandArguments()
       
   568 	{
       
   569 	TBuf<0x100> cmd;
       
   570 	User::CommandLine(cmd);
       
   571 	
       
   572     test.Printf(_L("Command line:\n"));
       
   573     test.Printf(cmd);
       
   574     test.Printf(_L("\n"));
       
   575 
       
   576     TLex lex(cmd);
       
   577 	lex.SkipSpace();
       
   578 
       
   579     TPtrC token;
       
   580 	TFileName thisfile=RProcess().FileName();
       
   581 	
       
   582 	TInt i = 0;
       
   583 	TInt testcase = 0;
       
   584 	TBool finish = EFalse;
       
   585 	_LIT(KCacheBM, "Z:\\sys\\bin\\t_fcachebm.exe");
       
   586 	_LIT(KCreate, "Z:\\sys\\bin\\t_fsrcreatefiles.exe");
       
   587 	
       
   588 	test.Printf(KCacheBM);
       
   589 	test.Printf(thisfile);
       
   590 	while((!finish) && (i <= 5))
       
   591 		{
       
   592 		switch(i)
       
   593 			{
       
   594 			case 0:
       
   595 				if((thisfile != KCacheBM) && (thisfile != KCreate)) // FAT32 tests
       
   596 					testcase = 1; 
       
   597 				else if(thisfile == KCreate) // FAT32 test files creation
       
   598 					testcase = 3;
       
   599 				else 					 // File Cache (PREQ914) performance tests
       
   600 					testcase = 2;			
       
   601 				break;
       
   602 			case 1:
       
   603 				test.Printf(_L("\nCLP=%S\n"), &token);
       
   604 				if(token.Length() != 0)		
       
   605 					{
       
   606 					gDriveToTest = token[0];
       
   607 					gDriveToTest.UpperCase();
       
   608 					if(gMode==1) 
       
   609 						gSessionPath[0] = (TText)gDriveToTest;
       
   610 					}
       
   611 					else						
       
   612 						{
       
   613 						gDriveToTest = 'C';
       
   614 						}
       
   615 			break;
       
   616 			case 2:
       
   617 				if((testcase == 1) || (testcase == 3)) // testcase == 1 || testcase == 3
       
   618 					{
       
   619 					if(token.Length() != 0) 
       
   620 						{
       
   621 						test.Printf(_L("Number of files=%S\n"),&token);
       
   622 						if(token[0]=='5') 
       
   623 						{
       
   624 							gFilesLimit = 5000;
       
   625 						}
       
   626 						else 
       
   627 							if(token[0] == '1' && token.Length() == 3) gFilesLimit = 100;
       
   628 							else if(token[0] == '1' && token.Length() == 4) gFilesLimit = 1000; 
       
   629 								 else if(token[0] == '1' && token.Length() == 5) gFilesLimit = 10000;
       
   630 								 	  else syntax(testcase);
       
   631 						}
       
   632 					else
       
   633 						gFilesLimit = 10000 ;
       
   634 					
       
   635 					}
       
   636 				else // (testcase == 2)
       
   637 					{
       
   638 					if(token.Length() == 1) 
       
   639 						{
       
   640 						TChar c = token[0];
       
   641 						test.Printf(_L("0 manual/1 automatic ? %S\n"),&token);
       
   642 						if(c.IsDigit() && ((c == '0') || (c == '1'))) 
       
   643 							gMode = c.GetNumericValue();
       
   644 						 	  else syntax(testcase);
       
   645 						}
       
   646 					else 
       
   647 						syntax(testcase);		
       
   648 						}
       
   649 			break;
       
   650 			case 3:
       
   651 				if((testcase == 1) || (testcase == 3)) 
       
   652 					{
       
   653 					if(token.Length() == 1) 
       
   654 						{	
       
   655 						TChar c = token[0];
       
   656 						test.Printf(_L("File type=%S\n"), &token);
       
   657 						if(c.IsDigit() &&((c == '1') || (c == '2') || (c == '3'))) 
       
   658 							gTypes = c.GetNumericValue();
       
   659 						else syntax(testcase);
       
   660 						}
       
   661 					else // Default value
       
   662 						gTypes = 3;
       
   663 					}
       
   664 			break;
       
   665 			case 4: 
       
   666 				if((testcase == 1) || (testcase == 3)) 
       
   667 					{	
       
   668 					TChar c = token[0];
       
   669 					if(token.Length() == 1) 
       
   670 						{	
       
   671 						test.Printf(_L("0 manual/1 automatic ? %S\n"),&token);
       
   672 						if(c.IsDigit() && ((c == '0') || (c == '1'))) 
       
   673 							gMode = c.GetNumericValue();
       
   674 				 	    else syntax(1);
       
   675 						}
       
   676 					else 
       
   677 						gMode = 0;
       
   678 				}
       
   679 			break;
       
   680 			case 5:
       
   681 				if(testcase == 3)
       
   682 					{
       
   683 					TChar c = token[0];
       
   684 					if(c.IsDigit()) 
       
   685 						gFileSize = c.GetNumericValue();
       
   686 					else syntax(1);
       
   687 					}
       
   688 			break;
       
   689 			
       
   690 			default: 
       
   691 			syntax(testcase); 
       
   692 			}
       
   693 		finish = lex.Eos();
       
   694 		token.Set(lex.NextToken());	
       
   695 		i++;
       
   696 		}
       
   697 	}
       
   698 
       
   699 /** Main function
       
   700 
       
   701 	@return KErrNone if everything was ok, panics otherwise
       
   702 */
       
   703 TInt E32Main()
       
   704     {
       
   705 	CTrapCleanup* cleanup;
       
   706 	cleanup = CTrapCleanup::New();
       
   707 	TRAPD(r,PushLotsL());
       
   708 	__UHEAP_MARK;	
       
   709 
       
   710 	test.Title();
       
   711 	test.Start(_L("Starting benchmarking tests..."));
       
   712 
       
   713 	ParseCommandArguments(); //need this for drive letter to test and all the parameters
       
   714 
       
   715 	r = TheFs.Connect();
       
   716 	FailIfError(r);
       
   717 	TheFs.SetAllocFailure(gAllocFailOn);
       
   718 	TTime timerC;
       
   719 	timerC.HomeTime();
       
   720 	TFileName sessionp;
       
   721 	TheFs.SessionPath(sessionp);
       
   722 
       
   723 	TInt theDrive;
       
   724 		
       
   725 	r = TheFs.CharToDrive(gDriveToTest,theDrive);
       
   726 	FailIfError(r);
       
   727 	
       
   728 	PrintDrvInfo(TheFs, theDrive); 
       
   729 		
       
   730 #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
       
   731 	TPckgBuf<TIOCacheValues> pkgOrgValues;
       
   732 	TIOCacheValues& orgValues=pkgOrgValues();
       
   733 	r = controlIo(TheFs,theDrive, KControlIoCacheCount, orgValues);
       
   734 	FailIfError(r);
       
   735 	
       
   736 	test.Printf(_L("\nNumber of items on close list at beginning=%d\n"), orgValues.iCloseCount);
       
   737 	test.Printf(_L("Number of items on free list at beginning=%d\n"), orgValues.iFreeCount);
       
   738 	test.Printf(_L("Number of items allocated at beginning=%d\n"), orgValues.iAllocated);
       
   739 #endif
       
   740 	
       
   741 	DoTests(theDrive);
       
   742 	
       
   743 	TTime endTimeC;
       
   744 	endTimeC.HomeTime();
       
   745 	TTimeIntervalSeconds timeTakenC;
       
   746 	r = endTimeC.SecondsFrom(timerC,timeTakenC);
       
   747 	FailIfError(r);
       
   748 	
       
   749 	if(gFormat) 
       
   750 		{
       
   751 		FormatFat(gSessionPath[0]-'A');
       
   752 		}
       
   753 	
       
   754 	test.Printf(_L("#~T_Timing_%d: %d S\n"), gTestHarness, timeTakenC.Int());
       
   755 	TheFs.SetAllocFailure(gAllocFailOff);
       
   756 	
       
   757 #if defined(_DEBUG) || defined(_DEBUG_RELEASE)
       
   758 	TPckgBuf<TIOCacheValues> pkgValues;
       
   759 	TIOCacheValues& values=pkgValues();
       
   760 	r = controlIo(TheFs,theDrive, KControlIoCacheCount, values);
       
   761 	test(r==KErrNone);
       
   762 	
       
   763 	test.Printf(_L("\nNumber of items on close list at end=%d\n"),values.iCloseCount);
       
   764 	test.Printf(_L("Number of items on free list at end=%d\n"),values.iFreeCount);
       
   765 	test.Printf(_L("Number of items allocated at the end=%d\n"),values.iAllocated);
       
   766 	
       
   767 	test(orgValues.iCloseCount==values.iCloseCount);
       
   768 	test(orgValues.iAllocated == values.iAllocated);
       
   769 #endif
       
   770 
       
   771 	TheFs.Close();
       
   772 	test.End();
       
   773 	test.Close();
       
   774 	__UHEAP_MARKEND;
       
   775 	delete cleanup;
       
   776 	return(KErrNone);
       
   777     }