icinga2/test/base-timer.cpp
Elias Ohm 52e3db279a Fix for double-free (and possibly other memory-corruption related) crashes at logrotate time
this is a direct fix of the issue revealing the problem that leads to crash

verification done with a patched icinga2 where the execution-order of the code lines of counter-parts involved in re-incrementing/decrementing Timer:Ptr is forced to be the one that leads to the obeserverd segfaults

refs #6737
2019-04-24 11:42:54 +02:00

62 lines
1.1 KiB
C++

/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "base/timer.hpp"
#include "base/utility.hpp"
#include "base/application.hpp"
#include <BoostTestTargetConfig.h>
using namespace icinga;
BOOST_AUTO_TEST_SUITE(base_timer)
BOOST_AUTO_TEST_CASE(construct)
{
Timer::Ptr timer = new Timer();
BOOST_CHECK(timer);
}
BOOST_AUTO_TEST_CASE(interval)
{
Timer::Ptr timer = new Timer();
timer->SetInterval(1.5);
BOOST_CHECK(timer->GetInterval() == 1.5);
}
int counter = 0;
static void Callback(const Timer * const&)
{
counter++;
}
BOOST_AUTO_TEST_CASE(invoke)
{
Timer::Ptr timer = new Timer();
timer->OnTimerExpired.connect(&Callback);
timer->SetInterval(1);
counter = 0;
timer->Start();
Utility::Sleep(5.5);
timer->Stop();
BOOST_CHECK(counter >= 4 && counter <= 6);
}
BOOST_AUTO_TEST_CASE(scope)
{
Timer::Ptr timer = new Timer();
timer->OnTimerExpired.connect(&Callback);
timer->SetInterval(1);
counter = 0;
timer->Start();
Utility::Sleep(5.5);
timer.reset();
Utility::Sleep(5.5);
BOOST_CHECK(counter >= 4 && counter <= 6);
}
BOOST_AUTO_TEST_SUITE_END()