// -----------------------------------------------------------------------------
// CDelayTimer::NewL()
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CDelayTimer* CDelayTimer::NewL( MActionObserver& aObserver )
{
CDelayTimer* self = new ( ELeave ) CDelayTimer(aObserver);
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
void CPopsTestHarness::FillDiskL()
//
// Fill all available space on C: drive leaving aLeaveFreeByes free.
//
{
TInt leaveFreeBytes = KTestDiskSpace;
// Check that there is a C-drive and that it is less than 10MB in size.
TestAvailableSpaceOnDriveL();
// NOTE: This test harness should be used with a dedicated small partition or
// subst'ed floppy drive as the EPOC C: drive. As a safety precaution, it
// tests the free space on the partition to ensure that it does not attempt
// to eat 20 GB of free space and either crash Windows or at least cause a
// headache of some sort...
// Delete any old dummy fill files - if there is one to delete.
iTestUtils->FileSession().Delete(KMsvTestFillDiskFile);
// Create the delay timer
CDelayTimer* delayTimer = new(ELeave)CDelayTimer;
CleanupStack::PushL(delayTimer);
delayTimer->ConstructL();
// Check that available disk space does not exceed the max free space to fill.
// See above...
TInt64 freeSpace;
TInt64 freeSpaceLeft;
TInt error = CheckDiskSpace(freeSpace);
TInt reclaimActive = 0;
do
{
delayTimer->Delay(KMsvTestBackgroundDeleteInitialWait);
error = CheckDiskSpace(freeSpaceLeft);
if (freeSpaceLeft == freeSpace)
reclaimActive++;
freeSpace = freeSpaceLeft;
}
while (!error && reclaimActive<3);
User::LeaveIfError(error);
CleanupStack::PopAndDestroy(); //delayTimer
// Free space in kb.
freeSpace/=KFillDiskOneKByte;
// Check free space on C: drive is not too big.
TInt freeSpaceInKb = I64INT(freeSpace);
if (freeSpaceInKb>KFillDiskTooBigFreeSize)
User::Leave(KErrTooBig);
// Fill disk with large file.
TBuf8<KFillDiskMaxBlockSize> dummy;
dummy.SetMax();
dummy.Fill('?');
// Open dummy file.
RFile fillDiskFile;
User::LeaveIfError(fillDiskFile.Replace(iTestUtils->FileSession(), KMsvTestFillDiskFile, EFileWrite));
// Establish required dummy file size.
freeSpaceLeft-=leaveFreeBytes;
if (freeSpaceLeft<0)
// Uh oh, we have less space available than what was asked for...
User::Leave(KErrDiskFull);
// Write dummy file.
while (freeSpaceLeft>0 && error==KErrNone)
{
dummy.SetLength(Min(KFillDiskMaxBlockSize,I64INT(freeSpaceLeft)));
error=fillDiskFile.Write(dummy);
freeSpaceLeft-=KFillDiskMaxBlockSize;
}
fillDiskFile.Close();
if (error==KErrDiskFull)
error=KErrNone;
User::LeaveIfError(error);
}