/** 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()
{
TInt r = 0;
gSpeedy.Kill(KErrNone);
FailIfError(r);
gSpeedy.Close();
gSpeedyII.Kill(KErrNone);
FailIfError(r);
gSpeedyII.Close();
}
/** Find entry in directory
*/
LOCAL_C TInt FindEntryAccess2(TAny*)
{
RFs fs;
TInt r = fs.Connect();
RTest test(_L("test 2"));
fs.SetSessionPath(gSessionPath);
client.Signal();
FOREVER
{
TEntry entry;
r = fs.Entry(gFindEntryDir2, entry);
FailIfError(r);
r = fs.Entry(gFindDir2,entry);
FailIfError(r);
}
}
//! @SYMTestCaseID t_cputime_0
//! @SYMTestType CT
//! @SYMTestCaseDesc Fast counter tests
//! @SYMREQ CR RFID-66JJKX
//! @SYMTestActions Compares the high res timer against the nanokernel microsecond tick
//! @SYMTestExpectedResults The differnce measured should be < 1%
//! @SYMTestPriority High
//! @SYMTestStatus Defined
void TestFastCounter()
{
test.Start(_L("Comparing NTickCount with FastCounter"));
TInt tickPeriod = 0;
FailIfError(HAL::Get(HAL::ENanoTickPeriod, tickPeriod));
test.Printf(_L(" tick period == %d\n"), tickPeriod);
TInt countFreq = 0;
FailIfError(HAL::Get(HAL::EFastCounterFrequency, countFreq));
test.Printf(_L(" count freq == %d\n"), countFreq);
TBool fcCountsUp = 0;
FailIfError(HAL::Get(HAL::EFastCounterCountsUp, fcCountsUp));
test.Printf(_L(" count dir == %S\n"), fcCountsUp ? &KUp : &KDown);
TUint startTick = User::NTickCount();
TUint startCount = User::FastCounter();
User::After(KLongWait);
TUint endTick = User::NTickCount();
TUint endCount = User::FastCounter();
TInt tickDiff = endTick - startTick;
TInt countDiff = fcCountsUp ? (endCount - startCount) : (startCount - endCount);
test.Printf(_L(" tick difference == %d\n"), tickDiff);
test.Printf(_L(" fast count difference == %d\n"), countDiff);
TInt elapsedTickUs = tickDiff * tickPeriod;
TInt elapsedCountUs = (TInt)(((TInt64)1000000 * countDiff) / countFreq);
test.Printf(_L(" tick time == %d\n"), elapsedTickUs);
test.Printf(_L(" count time == %d\n"), elapsedCountUs);
TReal diff = (100.0 * Abs(elapsedCountUs - elapsedTickUs)) / elapsedTickUs;
test.Printf(_L(" %% difference == %f\n"), diff);
test(diff < 1.0);
test.End();
}
/** Starts a concurrent client session
@param aFunction Thread to be started twice
*/
LOCAL_C void DoTest(TThreadFunction aFunction)
{
TBuf<20> buf = _L("Speedy");
buf.AppendNum(ThreadCount++);
TInt r = gSpeedy.Create(buf, aFunction, KDefaultStackSize, KHeapSize, KHeapSize, NULL);
FailIfError(r);
buf = _L("Speedy");
buf.AppendNum(ThreadCount++);
r = gSpeedyII.Create(buf, aFunction, KDefaultStackSize, KHeapSize, KHeapSize, NULL);
FailIfError(r);
gSpeedy.SetPriority(EPriorityLess);
gSpeedyII.SetPriority(EPriorityLess);
gSpeedy.Resume();
gSpeedyII.Resume();
client.Wait();
client.Wait();
}
TInt ThreadFunction(TAny* aParam)
{
if (numCpus > 1)
{
TInt& core = (static_cast<TThreadParam*>(aParam))->iCpu;
FailIfError(SetCpuAffinity(core));
}
RSemaphore& semaphore = (static_cast<TThreadParam*>(aParam))->iSem;
semaphore.Wait();
for (;;)
{
// Spin
}
}
void DoTestThreadCpuTime3(TAny* aParam, TExitType aExpectedExitType, TInt aExpectedExitReason)
{
RThread thread;
FailIfError(thread.Create(_L("TestThread"), ThreadFunction2, 1024, NULL, aParam));
thread.Resume();
TRequestStatus status;
thread.Logon(status);
User::WaitForRequest(status);
TExitCategoryName exitCat = thread.ExitCategory();
test.Printf(_L("Thread exit with type == %d, reason == %d, cat == %S\n"),
thread.ExitType(), thread.ExitReason(), &exitCat);
test(thread.ExitType() == aExpectedExitType);
test(thread.ExitReason() == aExpectedExitReason);
CLOSE_AND_WAIT(thread);
}
GLDEF_C TInt E32Main()
{
test.Title();
test.Start(_L("T_CPUTIME"));
if (numCpus > 1)
FailIfError(SetCpuAffinity(0));
TestFastCounter();
if (GetCpuTimeIsSupported())
{
EnsureSystemIdle();
TestThreadCpuTime();
TestThreadCpuTime2();
#ifdef __MARM__
TestThreadCpuTime3();
#endif
}
test.End();
return 0;
}
/** Call all tests
*/
GLDEF_C void CallTestsL()
{
TInt r = client.CreateLocal(0);
FailIfError(r);
CSelectionBox* TheSelector = CSelectionBox::NewL(test.Console());
// Each test case of the suite has an identifyer for parsing purposes of the results
gTestHarness = 3;
gTestCase = 1;
CreateDirWithNFiles(300, 3);
PrintHeaders(1, _L("t_fsrdirscan. Directory scanning"));
if(gMode==0)
{ // Manual
gSessionPath=_L("?:\\");
TCallBack createFiles(TestFileCreate,TheSelector);
TCallBack findFile(TestFindEntry,TheSelector);
TCallBack findFileMC(TestFindEntryMultipleClients,TheSelector);
TCallBack findFileMCDD(TestFindEntryMultipleClientsDD,TheSelector);
TCallBack findFilePattern(TestFileFindPattern,TheSelector);
TheSelector->AddDriveSelectorL(TheFs);
TheSelector->AddLineL(_L("Create all files"),createFiles);
TheSelector->AddLineL(_L("Find filename"),findFile);
TheSelector->AddLineL(_L("Find with mult clients same directory"),findFileMC);
TheSelector->AddLineL(_L("Find with mult clients dif directories"),findFileMCDD);
TheSelector->AddLineL(_L("All using glob patterns"),findFilePattern);
TheSelector->Run();
}
else
{ // Automatic
TestAll(TheSelector);
}
client.Close();
test.Printf(_L("#~TestEnd_%d\n"), gTestHarness);
delete TheSelector;
}
/** Call all tests
*/
GLDEF_C void CallTestsL()
{
TInt r = client.CreateLocal(0);
FailIfError(r);
gFileSize = 8;
CSelectionBox* TheSelector = CSelectionBox::NewL(test.Console());
// Each test case of the suite has an identifyer for parsing purposes of the results
gTestHarness = 6;
gTestCase = 1;
PrintHeaders(1, _L("t_fsrmkdir. Mkdir"));
if(gMode == 0)
{ // Manual
gSessionPath=_L("?:\\");
TCallBack createFiles(TestFileCreate, TheSelector);
TCallBack MkDir(TestMake, TheSelector);
TCallBack makeMultSame(TestMakeMultSame, TheSelector);
TCallBack makeMultDif(TestMakeMultDif, TheSelector);
TCallBack makeAll(TestAll, TheSelector);
TheSelector->AddDriveSelectorL(TheFs);
TheSelector->AddLineL(_L("Create all files"), createFiles);
TheSelector->AddLineL(_L("Mkdir "), MkDir);
TheSelector->AddLineL(_L("Mkdir mult clients same dir "), makeMultSame);
TheSelector->AddLineL(_L("Mkdir mult clients dif dir"), makeMultDif);
TheSelector->AddLineL(_L("Execute all options"), makeAll);
TheSelector->Run();
}
else
{ // Automatic
TestAll(TheSelector);
}
client.Close();
test.Printf(_L("#~TestEnd_%d\n"), gTestHarness);
delete TheSelector;
}
/** Creates files
@param aSelector Configuration in case of manual execution
*/
LOCAL_C TInt TestAll(TAny* aSelector)
{
TInt r = 0;
TTime startTime;
TTime endTime;
TTimeIntervalSeconds timeTaken;
Validate(aSelector);
gFormat = EFalse; // The card won't be formatted after this test execution
startTime.HomeTime();
TestFileCreate(aSelector);
endTime.HomeTime();
r = endTime.SecondsFrom(startTime, timeTaken);
FailIfError(r);
test.Printf(_L("#~TS_Timing_%d,%d=%d\n"), gTestHarness, gTestCase, timeTaken.Int());
return KErrNone;
}
TInt E32Main()
//
// Benchmark for euser assmblerised functions
//
{
CTrapCleanup* trapHandler=CTrapCleanup::New();
test(trapHandler!=NULL);
test.Title();
test.Start(_L("Benchmarks for assemblerised euser functions"));
TUserBenchmarkList bms;
TRAPD(err, RunBenchmarkTestsL(bms));
if (err != KErrNone)
test.Printf(_L("TestMainL left with %d\n"), err);
FailIfError(err);
test.End();
delete trapHandler;
return(KErrNone);
}
/** 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"));
r = 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);
}
}
}
//! @SYMTestCaseID t_cputime_1
//! @SYMTestType CT
//! @SYMTestCaseDesc Thread CPU time tests
//! @SYMREQ CR RFID-66JJKX
//! @SYMTestActions Tests cpu time when a thread is put through the various states
//! @SYMTestExpectedResults Reported cpu time increses only when the thread is running
//! @SYMTestPriority High
//! @SYMTestStatus Defined
void TestThreadCpuTime()
{
test.Start(_L("CPU thread time unit tests"));
TThreadParam threadParam;
FailIfError((threadParam.iSem).CreateLocal(0));
threadParam.iCpu = 0; // Later tests will exercise other CPUs
RThread thread;
RUndertaker u;
TInt h;
TRequestStatus s;
FailIfError(thread.Create(_L("Thread"), ThreadFunction, 1024, NULL, &threadParam));
thread.SetPriority(EPriorityLess);
FailIfError(u.Create());
FailIfError(u.Logon(s,h));
test(s==KRequestPending);
TTimeIntervalMicroSeconds time, time2;
TInt64 us;
// Test cpu time is initially zero
FailIfError(thread.GetCpuTime(time));
test(time == 0);
// Test cpu time is not increased while thread is waiting on semaphore
thread.Resume();
User::After(KShortWait);
FailIfError(thread.GetCpuTime(time2));
us = time2.Int64();
test.Printf(_L("Time %dus\n"), us);
test(us < KTolerance); // wait should happen in less than 1ms
// Test cpu time increases when thread allowed to run
// We want to allow 2% tolerance for the thread's CPU time, as there could be
// something else running on the system during that time which would result lower CPU time than the
// actual KShortPeriod or KLongPeriod wait time.
// Also User::After(t) might return within the range of <t, t + 1000000/64 + 2*NanoKarnelTickPeriod>.
// Given all that - we expect that the the cpu time should be within the range of:
// <t - 0.02*t, t + 15625 + 2*NanoKernelTickPeriod>
// or <0.98*t, t + 15625 + 2*NanoKernelTickPeriod>
TInt user_after_tolerance = 0;
HAL::Get(HAL::ENanoTickPeriod, user_after_tolerance);
user_after_tolerance += user_after_tolerance + 15625;
(threadParam.iSem).Signal();
User::After(KShortWait);
FailIfError(thread.GetCpuTime(time));
us = time.Int64() - time2.Int64();
test.Printf(_L("Time %dus\n"), us);
test(100*us >= 98*KShortWait); // left limit
test(us - KShortWait <= user_after_tolerance); // right limit
FailIfError(thread.GetCpuTime(time));
User::After(KLongWait);
FailIfError(thread.GetCpuTime(time2));
us = time2.Int64() - time.Int64();
test.Printf(_L("Time %dus\n"), us);
test(100*us >= 98*KLongWait); // left limit
test(us - KLongWait <= user_after_tolerance); // right limit
// Test not increased while suspended
thread.Suspend();
FailIfError(thread.GetCpuTime(time));
User::After(KShortWait);
FailIfError(thread.GetCpuTime(time2));
test(time == time2);
thread.Resume();
// Test not increased while dead
thread.Kill(KErrNone);
User::WaitForRequest(s); // wait on undertaker since that completes in supervisor thread
FailIfError(thread.GetCpuTime(time));
User::After(KShortWait);
FailIfError(thread.GetCpuTime(time2));
test(time == time2);
RThread t;
t.SetHandle(h);
test(t.Id()==thread.Id());
t.Close();
u.Close();
thread.Close();
(threadParam.iSem).Close();
test.End();
}
/** Time the creation of a directory inside each type of directory with multiple threads ongoing
@param aN Number of files in the directory
@param aStep Test step
*/
LOCAL_C void MakeDirM(TInt aN, TInt aStep)
{
TBuf16<100> dir1;
TBuf16<100> dir2;
TBuf16<100> dir3;
TBuf16<100> dir4;
TInt r = 0;
TTime startTime;
TTime endTime;
TTimeIntervalMicroSeconds timeTaken(0);
TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
if(aN <= gFilesLimit)
{
dir1 = gSessionPath;
dir2 = gSessionPath;
dir3 = gSessionPath;
dir4.Format(KDirMultipleName2, 1, aN);
dir1.Append(dir4);
dir4.Format(KDirMultipleName2, 2, aN);
dir2.Append(dir4);
dir4.Format(KDirMultipleName2, 3, aN);
dir3.Append(dir4);
if(gTypes >= 1)
{
gDelEntryDir = dir1;
gDelEntryDir2 = dir1;
dir1.Append(KNewDir);
DoTest2(DeleteEntryAccess);
startTime.HomeTime();
r = TheFs.MkDir(dir1);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
TheFs.RmDir(dir1);
}
if(gTypes >= 2)
{
gDelEntryDir = dir2;
gDelEntryDir2 = dir2;
dir2.Append(KNewDir);
DoTest2(DeleteEntryAccess);
startTime.HomeTime();
r = TheFs.MkDir(dir2);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
TheFs.RmDir(dir2);
}
if(gTypes >= 3)
{
gDelEntryDir = dir3;
gDelEntryDir2 = dir3;
dir3.Append(KNewDir);
DoTest2(DeleteEntryAccess);
startTime.HomeTime();
r = TheFs.MkDir(dir3);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
TheFs.RmDir(dir3);
}
}
PrintResult(aStep, 1, aN);
PrintResultTime(aStep, 2, timeTaken1);
PrintResultTime(aStep, 3, timeTaken2);
PrintResultTime(aStep, 4, timeTaken3);
}
/** Find last.txt with TFindFile and with two threads accessing the 2 directories
@param aN Number of files in the directory
@param aStep Test step
*/
LOCAL_C void FindFileMD1(TInt aN, TInt aStep)
{
TBuf16<100> dir1;
TBuf16<100> dir2;
TBuf16<100> dir3;
TBuf16<100> dir4;
TBuf16<100> dirtemp;
TInt r = 0;
TFindFile find(TheFs);
TTime startTime;
TTime endTime;
TTimeIntervalMicroSeconds timeTaken(0);
TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
if(aN <= gFilesLimit)
{
dir1 = gSessionPath;
dir2 = gSessionPath;
dir3 = gSessionPath;
dirtemp.Format(KDirMultipleName2, 1, aN);
dir1.Append(dirtemp);
dirtemp.Format(KDirMultipleName, 2, aN);
dir2.Append(dirtemp);
dirtemp.Format(KDirMultipleName, 3, aN);
dir3.Append(dirtemp);
dir4 = gSessionPath;
dirtemp.Format(KDirMultipleName, 3, 300);
dir4.Append(dirtemp);
gFindDir = dir1;
gFindDir2 = dir4;
dir1.Append(KCommonFile);
dir2.Append(KCommonFile);
dir3.Append(KCommonFile);
dir4.Append(KCommonFile);
gFindEntryDir = dir1;
gFindEntryDir2 = dir4;
TheFs.SetSessionPath(gSessionPath);
dir4.Format(KDirMultipleName, 1, aN);
if(gTypes >= 1)
{
DoTest2(FindEntryAccess);
startTime.HomeTime();
r = find.FindByPath(dir1, &dir4);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes >= 2)
{
dir4 = gSessionPath;
dirtemp.Format(KDirMultipleName, 2, aN);
dir4.Append(dirtemp);
gFindDir = dir4;
gFindEntryDir=dir2;
DoTest2(FindEntryAccess);
dir4.Format(KDirMultipleName, 2, aN);
startTime.HomeTime();
r = find.FindByPath(dir2,&dir4);
test(r==KErrNone);
endTime.HomeTime();
timeTaken=endTime.MicroSecondsFrom(startTime);
DoTestKill();
timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes>=3)
{
dir4 = gSessionPath;
dirtemp.Format(KDirMultipleName, 3, aN);
dir4.Append(dirtemp);
gFindDir = dir4;
gFindEntryDir=dir2;
DoTest2(FindEntryAccess);
dir4.Format(KDirMultipleName, 3, aN);
startTime.HomeTime();
r=find.FindByPath(dir3,&dir4);
test(r==KErrNone);
endTime.HomeTime();
DoTestKill();
timeTaken=endTime.MicroSecondsFrom(startTime);
timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
}
PrintResult(aStep, 1, aN);
PrintResultTime(aStep, 2, timeTaken1);
PrintResultTime(aStep, 3, timeTaken2);
PrintResultTime(aStep, 4, timeTaken3);
}
bool SimpleAudioDriver::start(IOService* inProvider)
{
// start the superclass
bool theAnswer = IOService::start(inProvider);
if(theAnswer)
{
// create the work loop
mWorkLoop = IOWorkLoop::workLoop();
FailIfNULL(mWorkLoop, theAnswer = kIOReturnNoResources, Failure, "SimpleAudioDriver::start: couldn't allocate the work loop");
// create the command gate
mCommandGate = IOCommandGate::commandGate(this);
FailIfNULL(mWorkLoop, theAnswer = kIOReturnNoResources, Failure, "SimpleAudioDriver::start: couldn't allocate the command gate");
// attach it to the work loop
mWorkLoop->addEventSource(mCommandGate);
// initialize the stuff tracked by the IORegistry
mSampleRate = 44100;
setProperty(kSimpleAudioDriver_RegistryKey_SampleRate, mSampleRate, sizeof(mSampleRate) * 8);
mIOBufferFrameSize = 16384;
setProperty(kSimpleAudioDriver_RegistryKey_RingBufferFrameSize, mIOBufferFrameSize, sizeof(mIOBufferFrameSize) * 8);
char theDeviceUID[128];
snprintf(theDeviceUID, 128, "SimpleAudioDevice-%d", static_cast<int>(random() % 100000));
setProperty(kSimpleAudioDriver_RegistryKey_DeviceUID, theDeviceUID);
// allocate the IO buffers
IOReturn theError = allocateBuffers();
FailIfError(theError, theAnswer = false, Failure, "SimpleAudioDriver::start: allocating the buffers failed");
// initialize the timer that stands in for a real interrupt
theError = initTimer();
FailIfError(theError, freeBuffers(); theAnswer = false, Failure, "SimpleAudioDriver::start: initializing the timer failed");
// initialize the controls
theError = initControls();
FailIfError(theError, theAnswer = false, Failure, "SimpleAudioDriver::start: initializing the controls failed");
// publish ourselves
registerService();
}
return theAnswer;
Failure:
if(mCommandGate != NULL)
{
if(mWorkLoop != NULL)
{
mWorkLoop->removeEventSource(mCommandGate);
mCommandGate->release();
mCommandGate = NULL;
}
}
if(mWorkLoop != NULL)
{
mWorkLoop->release();
mWorkLoop = NULL;
}
freeBuffers();
destroyTimer();
return theAnswer;
}
/** Find last.txt by opening the file and with two threads accessing the current
directory and other one
@param aN Number of files in the directory
@param aStep Test step
*/
LOCAL_C void FindFileMD2(TInt aN, TInt aStep)
{
TBuf16<100> dir1;
TBuf16<100> dir2;
TBuf16<100> dir3;
TBuf16<100> dir4;
TBuf16<100> dirtemp;
TInt r = 0;
TTime startTime;
TTime endTime;
TTimeIntervalMicroSeconds timeTaken(0);
TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
RFile file;
if(aN <= gFilesLimit)
{
dir1 = gSessionPath;
dir2 = gSessionPath;
dir3 = gSessionPath;
dirtemp.Format(KDirMultipleName2, 1, aN);
dir1.Append(dirtemp);
gFindDir = dir1;
dirtemp.Format(KDirMultipleName2, 2, aN);
dir2.Append(dirtemp);
dirtemp.Format(KDirMultipleName2, 3, aN);
dir3.Append(dirtemp);
dir1.Append(KCommonFile);
gFindEntryDir = dir1;
dir4 = gSessionPath;
dirtemp.Format(KDirMultipleName, 3, 300);
dir4.Append(dirtemp);
if(gTypes >= 1)
{
gFindDir2 = dir4;
dir4.Append(KCommonFile);
gFindEntryDir2 = dir4;
DoTest2(FindEntryAccess);
User::After(200);
startTime.HomeTime();
r = file.Open(TheFs,dir1,EFileShareAny|EFileWrite);
FailIfError(r);
endTime.HomeTime();
timeTaken = endTime.MicroSecondsFrom(startTime);
file.Close();
DoTestKill();
timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes >= 2)
{
gFindDir = dir2;
dir2.Append(KCommonFile);
gFindEntryDir = dir2;
DoTest2(FindEntryAccess);
User::After(200);
startTime.HomeTime();
r = file.Open(TheFs, dir2, EFileShareAny|EFileWrite);
FailIfError(r);
endTime.HomeTime();
timeTaken = endTime.MicroSecondsFrom(startTime);
file.Close();
DoTestKill();
timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes >= 3)
{
gFindDir = dir3;
dir3.Append(KCommonFile);
gFindEntryDir = dir3;
DoTest2(FindEntryAccess);
User::After(200);
startTime.HomeTime();
r = file.Open(TheFs, dir3, EFileShareAny|EFileWrite);
FailIfError(r);
endTime.HomeTime();
timeTaken=endTime.MicroSecondsFrom(startTime);
DoTestKill();
timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
file.Close();
}
}
PrintResult(aStep, 1, aN);
PrintResultTime(aStep, 2, timeTaken1);
PrintResultTime(aStep, 3, timeTaken2);
PrintResultTime(aStep, 4, timeTaken3);
}
/** Find last.txt with TFindFile and with two threads accessing the 2 directories
@param aN Number of files in the directory
@param aWild Wildcard string to be used in the search
@param aStep Test step
*/
LOCAL_C void FindFileWild1(TInt aN, const TDesC& aWild, TInt aStep)
{
TBuf16<100> dir1;
TBuf16<100> dir2;
TBuf16<100> dir3;
TBuf16<100> dir4;
CDir* dir;
TInt r = 0;
TFindFile find(TheFs);
TTime startTime;
TTime endTime;
TTimeIntervalMicroSeconds timeTaken(0);
TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
if(aN <= gFilesLimit)
{
dir1 = gSessionPath;
dir2 = gSessionPath;
dir3 = gSessionPath;
dir4.Format(KDirMultipleName2, 1, aN);
dir1.Append(dir4);
dir4.Format(KDirMultipleName2, 2, aN);
dir2.Append(dir4);
dir4.Format(KDirMultipleName2, 3, aN);
dir3.Append(dir4);
if(gTypes >= 1)
{
dir4.Format(KDirMultipleName, 1, aN);
startTime.HomeTime();
r = find.FindWildByPath(aWild, &dir1, dir);
FailIfError(r);
endTime.HomeTime();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
delete dir;
}
if(gTypes >= 2)
{
startTime.HomeTime();
r = find.FindWildByPath(_L("*.txt"), &dir2, dir);
FailIfError(r);
endTime.HomeTime();
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
delete dir;
}
if(gTypes >= 3)
{
startTime.HomeTime();
r = find.FindWildByPath(_L("*.txt"), &dir3, dir);
FailIfError(r);
endTime.HomeTime();
timeTaken=endTime.MicroSecondsFrom(startTime);
timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
delete dir;
}
}
PrintResult(aStep, 1, aN);
PrintResultTime(aStep, 2, timeTaken1);
PrintResultTime(aStep, 3, timeTaken2);
PrintResultTime(aStep, 4, timeTaken3);
}
TBool DoTestThreadCpuTime2() // Returns ETrue if test passed
{
test.Start(_L("Testing time shared between threads"));
if (numCpus > 1)
{
test.Printf(_L("** SMP system detected - not testing time shared between threads until load balancing optimized **\n"));
return ETrue;
}
const TInt KMaxThreads = 4;
TThreadParam threadParam;
RThread* threads = NULL;
threads = new(ELeave) RThread[numCpus*KMaxThreads];
FailIfError((threadParam.iSem).CreateLocal(0));
TBool pass = ETrue;
for (TInt numThreads = 1 ; pass && numThreads <= KMaxThreads ; ++numThreads)
{
test.Printf(_L(" testing with %d threads on each of %d CPUs:\n"), numThreads, numCpus);
TInt i, j, k;
for (i = 0 ; i < numThreads ; ++i)
{
for (j = 0 ; j < numCpus ; ++j)
{
TBuf<16> name;
name.AppendFormat(_L("Thread%d%d"), i, j);
threadParam.iCpu = j;
k = i+j*KMaxThreads;
FailIfError(threads[k].Create(name, ThreadFunction, 1024, NULL, &threadParam));
threads[k].SetPriority(EPriorityLess);
threads[k].Resume();
}
}
User::After(KShortWait); // Pause to allow thread setup
(threadParam.iSem).Signal(numThreads*numCpus);
User::After(KLongWait);
for (i = 0 ; i < numThreads ; ++i)
for (j = 0 ; j < numCpus ; ++j)
threads[i+j*KMaxThreads].Suspend();
TInt expected = KLongWait / numThreads;
for (i = 0 ; i < numThreads ; ++i)
{
for (j = 0 ; j < numCpus ; ++j)
{
k = i+j*KMaxThreads;
TTimeIntervalMicroSeconds time;
FailIfError(threads[k].GetCpuTime(time));
TReal error = (100.0 * Abs(time.Int64() - expected)) / expected;
test.Printf(_L(" %d%d: time == %ld, error == %d%%\n"), i, j, time.Int64(), TInt(error));
if (error >= 5.0)
pass = EFalse;
threads[k].Kill(KErrNone);
TRequestStatus status;
threads[k].Logon(status);
User::WaitForRequest(status);
test(status == KErrNone);
CLOSE_AND_WAIT(threads[k]);
}
}
}
(threadParam.iSem).Close();
test.End();
return pass;
}
/** Find last.txt with TFindFile and with two threads accessing the 2 directories
@param aN Number of files in the directory
@param aWild Wildcard string to be used in the search
@param aStep Test step
*/
LOCAL_C void FindFileWild3(TInt aN, const TDesC& aWild, TInt aStep)
{
TBuf16<100> dir1;
TBuf16<100> dir2;
TBuf16<100> dir3;
TBuf16<100> dir4;
TBuf16<100> temp;
TBuf16<100> temp2;
TInt r = 0;
TFindFile find(TheFs);
TTime startTime;
TTime endTime;
TTimeIntervalMicroSeconds timeTaken(0);
TInt timeTaken1 = -1, timeTaken2 = -1, timeTaken3 = -1;
CDir* dir;
if(aN <= gFilesLimit)
{
dir1 = gSessionPath;
dir2 = gSessionPath;
dir3 = gSessionPath;
dir4.Format(KDirMultipleName2, 1, aN);
dir1.Append(dir4);
temp=gSessionPath;
dir4.Format(KDirMultipleName, 3, 300);
temp.Append(dir4);
gFindDir = dir1;
gFindDir2 = temp;
temp2 = gFindDir;
temp2.Append(KCommonFile);
gFindEntryDir = temp2;
temp2 = gFindDir2;
temp2.Append(KCommonFile);
gFindEntryDir2 = temp2;
if(gTypes >= 1)
{
DoTest2(FindEntryAccess);
dir4.Format(KDirMultipleName, 1, aN);
startTime.HomeTime();
r = find.FindWildByPath(aWild, &dir1, dir);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
delete dir;
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken1 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes >= 2)
{
dir4.Format(KDirMultipleName2, 2, aN);
dir2.Append(dir4);
temp = dir2;
temp.Append(KCommonFile);
gFindDir = dir2;
gFindEntryDir = temp;
DoTest2(FindEntryAccess);
startTime.HomeTime();
r = find.FindWildByPath(aWild, &dir2, dir);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
delete dir;
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken2 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
if(gTypes >= 3)
{
dir4.Format(KDirMultipleName2, 3, aN);
dir3.Append(dir4);
temp = dir3;
temp.Append(KCommonFile);
gFindDir = dir3;
gFindEntryDir = temp;
DoTest2(FindEntryAccess);
startTime.HomeTime();
r = find.FindWildByPath(aWild, &dir3, dir);
FailIfError(r);
endTime.HomeTime();
DoTestKill();
delete dir;
timeTaken = endTime.MicroSecondsFrom(startTime);
timeTaken3 = I64LOW(timeTaken.Int64() / gTimeUnit);
}
}
PrintResult(aStep, 1, aN);
PrintResultTime(aStep, 2, timeTaken1);
PrintResultTime(aStep, 3, timeTaken2);
PrintResultTime(aStep, 4, timeTaken3);
}
void EnsureSystemIdle()
{
// This test assumes 100% cpu resource is available, so it can fail on
// windows builds if something else is running in the background. This
// function attempts to wait for the system to become idle.
#ifdef __WINS__
const TInt KMaxWait = 60 * 1000000;
const TInt KSampleTime = 1 * 1000000;
const TInt KWaitTime = 5 * 1000000;
test.Start(_L("Waiting for system to become idle"));
TInt totalTime = 0;
TBool idle;
do
{
test(totalTime < KMaxWait);
TThreadParam threadParam;
FailIfError((threadParam.iSem).CreateLocal(0));
threadParam.iCpu = 1;
RThread thread;
FailIfError(thread.Create(_L("Thread"), ThreadFunction, 1024, NULL, &threadParam));
thread.SetPriority(EPriorityLess);
thread.Resume();
User::After(KShortWait); // Pause to allow thread setup
(threadParam.iSem).Signal();
User::After(KSampleTime);
thread.Suspend();
TTimeIntervalMicroSeconds time;
FailIfError(thread.GetCpuTime(time));
TReal error = (100.0 * Abs(time.Int64() - KSampleTime)) / KSampleTime;
test.Printf(_L(" time == %ld, error == %f%%\n"), time, error);
idle = error < 2.0;
thread.Kill(KErrNone);
TRequestStatus status;
thread.Logon(status);
User::WaitForRequest(status);
test(status == KErrNone);
CLOSE_AND_WAIT(thread);
(threadParam.iSem).Close();
if (!idle)
User::After(KWaitTime); // Allow system to finish whatever it's doing
totalTime += KShortWait + KSampleTime + KWaitTime;
}
while(!idle);
test.End();
#endif
}
