--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/bench/t_fsrrepeat.cpp Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,442 @@
+// 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_fsrrepeat.cpp
+//
+//
+
+#include <f32file.h>
+#include <e32test.h>
+#include "t_select.h"
+#include "t_benchmain.h"
+
+
+GLDEF_D RTest test(_L("FS Benchmarks, Open and read 4 KB"));
+
+//----------------------------------------------------------------------------------------------
+//! @SYMTestCaseID PBASE-T_FSRREPEAT-0276
+//! @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 opening and read 3 times 4 Kb of last.txt file in each directory
+//! 2. Time the opening and read 3 times 4 Kb of last.txt file in each directory
+//! with two clients accessing the directory
+//! 3. Time the opening and read 3 times of 4 Kb of last.txt file in each directory
+//! with two clients accessing different directories
+//!
+//! @SYMTestExpectedResults Finishes if the system behaves as expected, panics otherwise
+//! @SYMTestPriority High
+//! @SYMTestStatus Implemented
+//----------------------------------------------------------------------------------------------
+
+
+LOCAL_D RSemaphore client,write_screen;
+LOCAL_D const TInt KHeapSize=0x4000;
+
+LOCAL_D TDriveList gDriveList;
+
+LOCAL_D TFileName gDelEntryDir;
+LOCAL_D TFileName gDelEntryDir2;
+
+// Concurrent threads
+RThread gSpeedy;
+RThread gSpeedyII;
+TInt gT1;
+TInt gT2;
+TBool gKillMe = EFalse;
+
+LOCAL_D TInt ThreadCount = 0;
+LOCAL_D TBuf8<4096> buf;
+
+_LIT(KDirMultipleName2, "dir%d_%d\\");
+
+_LIT(KDeleteMe,"DELETE%d.ME");
+_LIT(KDeleteMe2,"BLABLA%d.RHD");
+
+
+/** Delete entry in directory
+
+*/
+LOCAL_C TInt DeleteEntryAccess2(TAny* )
+ {
+ RFs fs;
+ TInt r = fs.Connect();
+ TBuf<100> dirfile;
+ TBuf<50> filename;
+ RFile file;
+
+ fs.SetSessionPath(gSessionPath);
+ filename.Format(KDeleteMe2, gT2);
+
+ dirfile = gDelEntryDir2;
+ dirfile.Append(filename);
+
+ client.Signal();
+
+ FOREVER
+ {
+ if(!gKillMe)
+ {
+ r = file.Create(fs, dirfile, EFileShareAny|EFileWrite);
+ if(r == KErrAlreadyExists)
+ r = file.Open(fs, dirfile, EFileShareAny|EFileWrite);
+ file.Close();
+ FailIfError(r);
+
+ r = fs.Delete(dirfile);
+ if((r != KErrNone) && (r != KErrInUse))
+ {
+ test.Printf(_L("error = %d\n"), r);
+ }
+ test((r == KErrNone) || (r == KErrInUse));
+ }
+ }
+ }
+
+/** Delete entry in directory
+
+*/
+LOCAL_C TInt DeleteEntryAccess(TAny*)
+ {
+ RFs fs2;
+ TInt r = fs2.Connect();
+ TBuf<100> dirfile;
+ TBuf<50> filename;
+ RFile file2;
+ RTest test(_L("test 2"));
+
+ fs2.SetSessionPath(gSessionPath);
+ filename.Format(KDeleteMe,gT1);
+
+ dirfile = gDelEntryDir;
+ dirfile.Append(filename);
+
+ client.Signal();
+
+ FOREVER
+ {
+ if(!gKillMe)
+ {
+ r = file2.Create(fs2, dirfile, EFileShareAny|EFileWrite);
+ if(r == KErrAlreadyExists)
+ r = file2.Open(fs2, dirfile, EFileShareAny|EFileWrite);
+ file2.Close();
+ FailIfError(r);
+
+ r = fs2.Delete(dirfile);
+ if((r != KErrNone) && (r != KErrInUse))
+ {
+ test.Printf(_L("error = %d\n"), r);
+ }
+ test((r == KErrNone) || (r == KErrInUse));
+ }
+ }
+ }
+
+/** Starts two concurrent client sessions in different directories
+
+*/
+LOCAL_C void DoTest2(TThreadFunction aFunction)
+ {
+ gKillMe = EFalse;
+
+ TBuf<20> buf = _L("Speedy");
+ buf.AppendNum(ThreadCount++);
+ gT1 = ThreadCount;
+ TInt r = gSpeedy.Create(buf, aFunction, KDefaultStackSize, KHeapSize, KHeapSize, NULL);
+ FailIfError(r);
+
+ buf = _L("Speedy");
+ buf.AppendNum(ThreadCount++);
+ gT2 = ThreadCount;
+ r = gSpeedyII.Create(buf, DeleteEntryAccess2, KDefaultStackSize, KHeapSize, KHeapSize, NULL);
+ FailIfError(r);
+
+ gSpeedy.SetPriority(EPriorityLess);
+ gSpeedyII.SetPriority(EPriorityLess);
+
+ gSpeedy.Resume();
+ gSpeedyII.Resume();
+
+ client.Wait();
+ client.Wait();
+ }
+
+/** Kills the concurrent session
+
+*/
+LOCAL_C void DoTestKill()
+ {
+ gKillMe = ETrue;
+ User::After(10000000);
+
+ gSpeedy.Kill(KErrNone);
+ gSpeedy.Close();
+
+ gSpeedyII.Kill(KErrNone);
+ gSpeedyII.Close();
+ }
+
+/** Open last.txt with RFs and without any other process
+
+ @param aN Number of files in the directory
+ @param aType Type of files
+ @param aStep Test step
+*/
+LOCAL_C void OpenFile(TInt aN, TInt aType, TInt aStep)
+ {
+ TBuf16<100> file;
+ TBuf16<100> dir;
+
+ TInt r = 0;
+ TTime startTime;
+ TTime endTime;
+ TTimeIntervalMicroSeconds timeTaken(0);
+ TInt timeTakenArray[3] = {-1, -1, -1};
+ TInt i;
+ RFile f;
+
+ if(aN <= gFilesLimit)
+ {
+ if(aType <= gTypes)
+ {
+ file = gSessionPath;
+
+ dir.Format(KDirMultipleName2, aType, aN);
+ file.Append(dir);
+
+ file.Append(KCommonFile);
+
+ i = 0;
+ while(i < 3)
+ {
+ startTime.HomeTime();
+
+ r = f.Open(TheFs, file, EFileShareAny|EFileRead);
+ FailIfError(r);
+ r = f.Read(buf);
+ FailIfError(r);
+
+ f.Close();
+
+ endTime.HomeTime();
+
+ timeTaken = endTime.MicroSecondsFrom(startTime);
+ timeTakenArray[i++] = I64LOW(timeTaken.Int64() / gTimeUnit);
+ }
+ }
+ }
+
+ dir.Format(KDirMultipleName,aType,aN);
+
+ PrintResultS(aStep, 1, dir);
+ PrintResultTime(aStep, 2, timeTakenArray[0]);
+ PrintResultTime(aStep, 3, timeTakenArray[1]);
+ PrintResultTime(aStep, 4, timeTakenArray[2]);
+ }
+
+/** Times the opening of a file and read operation
+ Precondition: This test expects the drive already filled with the right files
+
+ @param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestOpen(TAny* aSelector)
+ {
+ TInt i = 100, j;
+ TInt testStep;
+
+ Validate(aSelector);
+
+ test.Printf(_L("#~TS_Title_%d,%d: Open last.txt and read 4 K repeatedly, RFs::Open\n"), gTestHarness, gTestCase);
+
+ i = 100;
+ testStep = 1;
+ while(i <= KMaxFiles)
+ {
+ if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+ {
+ j = 1;
+ while(j <= KMaxTypes)
+ {
+ OpenFile(i, j, testStep++);
+ j++;
+ }
+ }
+ i += 100;
+ }
+
+ gTestCase++;
+ return(KErrNone);
+ }
+
+/** Times the opening of a file and read operation with two threads accessing
+ different directories
+
+ @param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestOpenMultSame(TAny* aSelector)
+ {
+ TInt i = 100,j;
+ TBuf16<50> directory;
+ TBuf16<50> dirtemp;
+ TInt testStep;
+
+ Validate(aSelector);
+
+ test.Printf(_L("#~TS_Title_%d,%d: Open last.txt and read 4 K repeatedly with mult clients accessing, RFs::Open\n"), gTestHarness, gTestCase);
+
+ i = 100;
+ testStep = 1;
+ while(i <= KMaxFiles)
+ {
+ if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+ {
+ j = 1;
+ while(j <= KMaxTypes)
+ {
+ directory = gSessionPath;
+ dirtemp.Format(KDirMultipleName2, j, i);
+ directory.Append(dirtemp);
+ gDelEntryDir = directory;
+ gDelEntryDir2 = directory;
+
+ DoTest2(DeleteEntryAccess);
+
+ OpenFile(i, j, testStep++);
+
+ DoTestKill();
+
+ j++;
+ }
+ }
+ i += 100;
+ }
+
+ gTestCase++;
+ return(KErrNone);
+ }
+
+/** Times the opening of a file and read operation with two threads accessing
+ different directories
+
+ @param aSelector Configuration in case of manual execution
+*/
+LOCAL_C TInt TestOpenMultDif(TAny* aSelector)
+ {
+ TInt i = 100,j;
+ TBuf16<50> directory;
+ TBuf16<50> dirtemp;
+ TInt testStep;
+
+ Validate(aSelector);
+
+ CreateDirWithNFiles(300,3);
+
+ directory = gSessionPath;
+ dirtemp.Format(KDirMultipleName2, 3, 300);
+ directory.Append(dirtemp);
+
+ gDelEntryDir2 = directory;
+
+ test.Printf(_L("#~TS_Title_%d,%d: Open last.txt and read 4 K repeatedly mult clients accessing dif dirs, RFs::Open\n"), gTestHarness, gTestCase);
+
+ i = 100;
+ testStep = 1;
+ while(i <= KMaxFiles)
+ {
+ if(i == 100 || i == 1000 || i == 5000 || i == 10000)
+ {
+ j = 1;
+ while(j <= KMaxTypes)
+ {
+ directory = gSessionPath;
+ dirtemp.Format(KDirMultipleName2, j, i);
+ directory.Append(dirtemp);
+ gDelEntryDir = directory;
+
+ DoTest2(DeleteEntryAccess);
+
+ OpenFile(i, j, testStep++);
+
+ DoTestKill();
+
+ j++;
+ }
+ }
+ 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)
+ {
+
+ TestOpen(aSelector);
+ TestOpenMultSame(aSelector);
+ TestOpenMultDif(aSelector);
+
+ return(KErrNone);
+ }
+
+/** Call all tests
+
+*/
+GLDEF_C void CallTestsL()
+ {
+
+ TInt r=client.CreateLocal(0);
+ FailIfError(r);
+
+ gFileSize = 8;
+
+ // Each test case of the suite has an identifyer for parsing purposes of the results
+ gTestHarness = 5;
+ gTestCase = 1;
+
+ PrintHeaders(2, _L("t_fsrrepeat. Repeat reading"));
+
+ CSelectionBox* TheSelector = CSelectionBox::NewL(test.Console());
+
+
+ if(gMode == 0)
+ { // Manual
+ gSessionPath = _L("?:\\");
+ TCallBack createFiles(TestFileCreate,TheSelector);
+ TCallBack openF(TestOpen,TheSelector);
+ TCallBack openMultSame(TestOpenMultSame,TheSelector);
+ TCallBack openMultDif(TestOpenMultDif,TheSelector);
+ TCallBack openAll(TestAll,TheSelector);
+ TheSelector->AddDriveSelectorL(TheFs);
+ TheSelector->AddLineL(_L("Create all files"),createFiles);
+ TheSelector->AddLineL(_L("Open and read repeatedly"),openF);
+ TheSelector->AddLineL(_L("Same mult clients same dir "),openMultSame);
+ TheSelector->AddLineL(_L("Same mult clients dif dir"),openMultDif);
+ TheSelector->AddLineL(_L("Execute all options"),openAll);
+ TheSelector->Run();
+ }
+ else
+ { // Automatic
+ TestAll(TheSelector);
+ }
+
+ client.Close();
+ test.Printf(_L("#~TestEnd_%d\n"), gTestHarness);
+ delete TheSelector;
+ }