int CServer::FindPending(UINT Item) const
{
int items = GetPendingCount();
for (int i = 0; i < items; i++) {
if (m_Pending[i] == Item)
return(i);
}
return(-1);
}
// create a polling set
HRESULT CTestPolling::Test2()
{
// simulate the following events in random order:
// socket added (did it succeed as expected)
// incoming data (write to a random pipe)
// WaitForNextEvent called (did it return an expected result/socket)
// Remove socket last notified about
HRESULT hr = S_OK;
HRESULT hrResult;
PollEvent event;
const size_t c_maxSockets = 10;
srand(100);
ChkA(TestInit(c_maxSockets, 0));
hrResult = _spPolling->WaitForNextEvent(&event, 0);
ChkIfA(hrResult != S_FALSE, E_UNEXPECTED);
for (size_t index = 0; index < 1000; index++)
{
int randresult = ::rand() % 4;
switch (randresult)
{
case 0:
{
// simulate a new socket being added
if (_pipes.size() >= c_maxSockets)
{
continue;
}
ChkA(CreateAndAddPipe());
break;
}
case 1:
{
// simulate incoming data
size_t size = _pipes.size();
size_t itemindex;
if (size == 0)
{
continue;
}
itemindex = rand() % size;
ChkA(WritePipe(&_pipes[itemindex]));
break;
}
case 2:
case 3:
{
int fd;
size_t pending = GetPendingCount();
if (pending == 0)
{
continue;
}
ChkA(ConsumeEvent(&fd, NULL));
if (randresult == 3)
{
// simulate removing this pipe from the set
ChkA(RemovePipe(FindPipePairIndex(fd)));
}
break;
} // case
} // switch
} // for
Cleanup:
return hr;
}
