--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/bench/t_fsrdirload.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,727 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// f32test\bench\t_fsrdirload.cpp
+// 
+//
+
+#include <f32file.h>
+#include <e32test.h>
+#include "t_select.h"
+#include "..\server\t_server.h"
+#include "t_benchmain.h"
+
+
+GLDEF_D RTest test(_L("File Server Benchmarks, Dir Load"));
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID      PBASE-T_FSRDIRLOAD-0273
+//! @SYMTestType        CIT
+//! @SYMPREQ            PREQ000
+//! @SYMTestCaseDesc    This test case is measuring performance of the FAT implementation.  
+//! @SYMTestActions     0.  Expects the files to exist in order to successful execution
+//!						1.	Time the listing of each directory sorted by name
+//!						2.	Time the listing of each directory sorted by extension
+//!						3.	Time the listing of each directory sorted by size
+//!						4.	Time the listing of each directory sorted by date
+//!						5.	Time the search of each file in a directory sorted by name
+//!						6.	Time the search of each file in a directory sorted by extension
+//!						7.	Time the search of each file in a directory sorted by size
+//!						8.	Time the search of each file in a directory sorted by date
+//!
+//! @SYMTestExpectedResults Finishes if the system behaves as expected, panics otherwise
+//! @SYMTestPriority        High
+//! @SYMTestStatus          Implemented
+//----------------------------------------------------------------------------------------------
+
+
+LOCAL_D RSemaphore client;
+LOCAL_D TRequestStatus stat;
+LOCAL_D TBuf8<4096> buf;
+
+LOCAL_D TDriveList gDriveList;
+
+
+_LIT(KDirMultipleName2, "dir%d_%d\\");
+
+/** Sort a directory with different criterias 
+
+	@param aN 		Number of files in the directory
+	@param aKey		Type of sorting to use
+	@param aStep 	Test step
+*/
+LOCAL_C TInt SortFile(TInt aN, TEntryKey aKey, TInt aStep)
+	{
+	TBuf16<100> dir1;
+	TBuf16<100> dir2;
+	TBuf16<100> dir3;
+    TBuf16<100> temp;
+	
+	TInt r = 0;
+	TTime startTime;
+	TTime endTime;
+	TTimeIntervalMicroSeconds timeTaken(0);
+	TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
+
+	if(aN <= gFilesLimit) 
+		{	
+		CDir* dirPtr;
+			
+		dir1 = gSessionPath;
+		dir2 = gSessionPath;
+		dir3 = gSessionPath;
+		
+		temp.Format(KDirMultipleName2, 1, aN);
+		dir1.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 2, aN);
+		dir2.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 3, aN);
+		dir3.Append(temp);
+		
+		dir1.Append(_L("*.*"));
+		dir2.Append(_L("*.*"));
+		dir3.Append(_L("*.*"));
+		
+		if(gTypes >= 1) 
+			{		
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir1,KEntryAttMaskSupported,ESortNone,dirPtr);
+			FailIfError(r);
+
+			r = dirPtr->Sort(aKey);
+			FailIfError(r);
+
+			endTime.HomeTime();
+			delete dirPtr;
+			
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+
+		if(gTypes >= 2) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir2,KEntryAttMaskSupported,ESortNone,dirPtr);
+			FailIfError(r);
+			
+			r = dirPtr->Sort(aKey);
+			FailIfError(r);
+			endTime.HomeTime();
+			
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			delete dirPtr;
+			timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+		
+		if(gTypes >= 3) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir3,KEntryAttMaskSupported,ESortNone,dirPtr);
+			FailIfError(r);
+			
+			r = dirPtr->Sort(aKey);
+			FailIfError(r);
+			
+			endTime.HomeTime();
+			timeTaken=endTime.MicroSecondsFrom(startTime);
+			timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			delete dirPtr;
+			}
+		}
+	
+	PrintResult(aStep, 1, aN);
+	PrintResultTime(aStep, 2, timeTaken1);
+	PrintResultTime(aStep, 3, timeTaken2);
+	PrintResultTime(aStep, 4, timeTaken3);
+		
+	return KErrNone;
+	}
+
+/** Sort a directory with different type of files and find a particular one
+
+	@param aN 		Number of files in the directory
+	@param aKey		Type of sorting to use
+	@param aStep 	Test step
+*/
+LOCAL_C TInt SortFindFile(TInt aN, TEntryKey aKey, TInt aStep )
+	{
+	TBuf16<100> dir1;
+	TBuf16<100> dir2;
+	TBuf16<100> dir3;
+    TBuf16<100> temp;
+	
+	TInt r = 0;
+	TTime startTime;
+	TTime endTime;
+	TTimeIntervalMicroSeconds timeTaken(0);
+	TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
+	
+	if(aN <= gFilesLimit) 
+		{	
+		CDir* dirPtr;
+		TInt i = 0;
+		TBool found = EFalse;
+			
+		dir1 = gSessionPath;
+		dir2 = gSessionPath;
+		dir3 = gSessionPath;
+		
+		temp.Format(KDirMultipleName2, 1, aN);
+		dir1.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 2, aN);
+		dir2.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 3, aN);
+		dir3.Append(temp);
+		
+		dir1.Append(_L("*.*"));
+		dir2.Append(_L("*.*"));
+		dir3.Append(_L("*.*"));
+		
+		if(gTypes >= 1) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir1, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			found = EFalse; 
+			i = 0;
+			while((i < dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("last.txt")) found = ETrue;		
+				i++;	
+				}
+			
+			endTime.HomeTime();
+			delete dirPtr;
+			
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+		
+		if(gTypes >= 2) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir2, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			found = EFalse; 
+			i = 0;
+			while((i < dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("last.txt")) found = ETrue;
+				i++;	
+				}
+
+			endTime.HomeTime();
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			delete dirPtr;
+			
+			timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+		
+		if(gTypes >= 3) 
+			{		
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir3, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			found = EFalse; 
+			i = 0;
+			while((i<dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("last.txt")) found = ETrue;
+				i++;	
+				}
+			
+			endTime.HomeTime();
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			delete dirPtr;
+			}
+		}
+	
+	PrintResult(aStep, 1, aN);
+	PrintResultTime(aStep, 2, timeTaken1);
+	PrintResultTime(aStep, 3, timeTaken2);
+	PrintResultTime(aStep, 4, timeTaken3);
+
+	return KErrNone;
+	}
+	
+	
+/** Sort a directory and find a file opens it and reads first 4Kb and last 4Kb
+
+	@param aN 		Number of files in the directory
+	@param aKey		Type of sorting to use
+	@param aStep 	Test step
+*/
+LOCAL_C TInt SortFindFileAndOpen(TInt aN, TEntryKey aKey, TInt aStep )
+	{
+	TBuf16<100> dir1;
+	TBuf16<100> dir2;
+	TBuf16<100> dir3;
+    TBuf16<100> temp;
+	
+	TInt r = 0;
+	TTime startTime;
+	TTime endTime;
+	TTimeIntervalMicroSeconds timeTaken(0);
+	TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
+		
+	CDir* dirPtr;
+	TInt i = 0, pos = 0;
+	TBool found = EFalse;
+	RFile file;
+
+	if(aN <= gFilesLimit) 
+		{		
+		dir1 = gSessionPath;
+		dir2 = gSessionPath;
+		dir3 = gSessionPath;
+		
+		temp.Format(KDirMultipleName2, 1, aN);
+		dir1.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 2, aN);
+		dir2.Append(temp);
+		
+		temp.Format(KDirMultipleName2, 3, aN);
+		dir3.Append(temp);
+		
+		dir1.Append(_L("*.*"));
+		dir2.Append(_L("*.*"));
+		dir3.Append(_L("*.*"));
+
+	
+		if(gTypes >= 1) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir1, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			dir1 = gSessionPath;
+			temp.Format(KDirMultipleName2, 1, aN);
+			dir1.Append(temp);
+			dir1.Append(_L("LAST.TXT"));
+				
+			found = EFalse; 
+			i = 0;
+			while((i < dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("LAST.TXT")) 
+					{
+					found = ETrue;		
+					}
+				else 
+					{
+					i++;	
+					}
+				}
+			
+			test(found);
+			
+			file.Open(TheFs, dir1, EFileShareAny|EFileRead);
+			pos = 0;
+			file.Seek(ESeekStart, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			pos = -4 * KOneK; // 4 KB before the end of the file
+			file.Seek(ESeekEnd, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			
+			endTime.HomeTime();
+			delete dirPtr;
+			file.Close();
+			
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+		
+		if(gTypes >= 2) 
+			{		
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir2, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			dir2 = gSessionPath;
+			temp.Format(KDirMultipleName2, 2, aN); 
+			dir2.Append(temp);
+			dir2.Append(_L("LAST.TXT"));
+
+			found = EFalse; 
+			i = 0;
+			while((i < dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("LAST.TXT")) 
+					{
+					found = ETrue;
+					}
+				else 
+					{
+					i++;	
+					}
+				}
+			
+			test(found);
+						
+			file.Open(TheFs, dir2, EFileShareAny|EFileRead);
+			pos = 0;
+			file.Seek(ESeekStart, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			pos = -4 * KOneK;  // 4 KB before the end of the file
+			file.Seek(ESeekEnd, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			
+			endTime.HomeTime();
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			delete dirPtr;
+			file.Close();
+			
+			timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			}
+		
+		if(gTypes >= 3) 
+			{	
+			startTime.HomeTime();
+			r = TheFs.GetDir(dir3, KEntryAttMaskSupported, aKey, dirPtr);
+			FailIfError(r);
+			
+			dir3 = gSessionPath;
+			temp.Format(KDirMultipleName2, 3, aN);
+			dir3.Append(temp);
+			dir3.Append(_L("LAST.TXT"));
+
+			found = EFalse; 
+			i = 0;
+			while((i < dirPtr->Count()) && (!found))
+				{
+				TEntry e = (*dirPtr)[i];
+				if(e.iName == _L("LAST.TXT")) 
+					{
+					found = ETrue;
+					}
+				else 
+					{
+					i++;	
+					}
+				}
+			
+			file.Open(TheFs, dir3, EFileShareAny|EFileRead);
+			pos = 0;
+			file.Seek(ESeekStart, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			pos = -4 * KOneK;  // 4 KB before the end of the file
+			file.Seek(ESeekEnd, pos);
+			r = file.Read(buf);
+			FailIfError(r);
+			
+			endTime.HomeTime();
+			timeTaken = endTime.MicroSecondsFrom(startTime);
+			file.Close();
+			
+			timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
+			delete dirPtr;
+			}
+		}
+	
+	PrintResult(aStep, 1, aN);
+	PrintResultTime(aStep, 2, timeTaken1);
+	PrintResultTime(aStep, 3, timeTaken2);
+	PrintResultTime(aStep, 4, timeTaken3);
+
+	return KErrNone;
+	}
+
+/** Times the directory listing sorted by name, extension, size and date
+
+	@param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestDirListing(TAny* aSelector)
+	{
+	TInt i = 100;
+	TInt testStep;
+	
+	Validate(aSelector);
+	
+	test.Printf(_L("#~TS_Title_%d,%d: Directory listing sorted by name \n"), gTestHarness, gTestCase);
+	
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFile(i, ESortByName, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Directory listing sorted by extension\n"), gTestHarness, gTestCase);
+	
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFile(i, ESortByExt, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Directory listing sorted by size \n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFile(i, ESortBySize, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Directory listing sorted by date \n"), gTestHarness, gTestCase);
+	
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFile(i, ESortByDate, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	return KErrNone;
+	}
+
+/** Times the operations required to find a file ordering the list of files by orted by name,
+	extension, size and date
+	
+	@param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestFindFile(TAny* aSelector)
+	{
+	TInt i = 100;
+	TInt testStep;
+	
+	Validate(aSelector);
+	
+	test.Printf(_L("#~TS_Title_%d,%d: Find file when sorted by name \n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFile(i, ESortByName, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Find file when sorted by extension\n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFile(i, ESortByExt, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Find file when sorted by size \n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFile(i, ESortBySize, testStep++);
+			}
+		i += 100;
+		}
+	
+	gTestCase++;	
+	test.Printf(_L("#~TS_Title_%d,%d: Find file when sorted by date \n"), gTestHarness, gTestCase);
+	
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFile(i, ESortByDate, testStep++);
+			}
+		i += 100;
+		}
+	
+	gTestCase++;
+	
+	return KErrNone;
+	}
+
+/** Times the opening of a file and read of the first 4 Kb when sorted by name, 
+	extension, size and date
+
+	@param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestOpenReadFile(TAny* aSelector)
+	{
+	TInt i = 100;
+	TInt testStep;
+	
+	Validate(aSelector);
+	
+	test.Printf(_L("#~TS_Title_%d,%d: Open and read file when sorted by name \n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFileAndOpen(i, ESortByName, testStep++);
+			}
+		i += 100;
+		}
+	
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Open and read file when sorted by extension\n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFileAndOpen(i, ESortByExt, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Open and read when sorted by size \n"), gTestHarness, gTestCase);
+
+	i=100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFileAndOpen(i, ESortBySize, testStep++);
+			}
+		i += 100;
+		}
+
+	gTestCase++;
+	test.Printf(_L("#~TS_Title_%d,%d: Open and read file when sorted by date \n"), gTestHarness, gTestCase);
+
+	i = 100;
+	testStep = 1;
+	while(i <= KMaxFiles)
+		{
+		if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+			{
+			SortFindFileAndOpen(i, ESortByDate, testStep++);
+			}
+		i += 100;
+		}
+	
+	gTestCase++;
+	return KErrNone;
+	}
+
+/** It goes automatically through all the options
+
+	@param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestAll(TAny* aSelector)
+	{
+	Validate(aSelector);
+	
+	TestDirListing(aSelector);
+	TestFindFile(aSelector);
+	TestOpenReadFile(aSelector);
+	
+	return KErrNone;
+	}
+
+/** Call all tests
+
+*/
+GLDEF_C void CallTestsL()
+	{
+	TInt r = client.CreateLocal(0);
+	FailIfError(r);
+	
+	CSelectionBox* TheSelector = CSelectionBox::NewL(test.Console());
+	
+	gFileSize = 8;
+	
+	// Each test case of the suite has an identifyer for parsing purposes of the results
+	gTestHarness = 2; 	
+	gTestCase = 1;
+	
+	PrintHeaders(1, _L("t_fsrdirload. Directory loading"));
+		
+	if(gMode==0) 
+		{ // Manual	
+		gSessionPath = _L("?:\\");
+		TCallBack createFiles(TestFileCreate,TheSelector);
+		TCallBack dirListFile(TestDirListing,TheSelector);
+		TCallBack findFile(TestFindFile,TheSelector);
+		TCallBack openReadFile(TestOpenReadFile,TheSelector);
+		TCallBack allFile(TestAll,TheSelector);
+		TheSelector->AddDriveSelectorL(TheFs);
+		TheSelector->AddLineL(_L("Create all files"),createFiles);
+		TheSelector->AddLineL(_L("Directory listings"),dirListFile);
+		TheSelector->AddLineL(_L("Find file in the listing"),findFile);
+		TheSelector->AddLineL(_L("Open and read first and last 4KB "),openReadFile);
+		TheSelector->AddLineL(_L("Three last options together"),allFile);
+		TheSelector->Run();
+		}
+	else 
+		{ // Automatic
+		TestAll(TheSelector);
+		}
+	
+	client.Close();
+	test.Printf(_L("#~TestEnd_%d\n"), gTestHarness);
+	delete TheSelector;
+	}