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/* Icinga 2 | (c) 2024 Icinga GmbH | GPLv2+ */
#include "base/io-engine.hpp"
#include "base/utility.hpp"
#include <boost/asio.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <BoostTestTargetConfig.h>
#include <thread>
using namespace icinga;
BOOST_AUTO_TEST_SUITE(base_io_engine)
BOOST_AUTO_TEST_CASE(timeout_run)
{
boost::asio::io_context io;
boost::asio::io_context::strand strand (io);
int called = 0;
IoEngine::SpawnCoroutine(strand, [&](boost::asio::yield_context yc) {
boost::asio::deadline_timer timer (io);
Timeout timeout (strand, boost::posix_time::millisec(300), [&called] { ++called; });
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
});
std::thread eventLoop ([&io] { io.run(); });
io.run();
eventLoop.join();
BOOST_CHECK_EQUAL(called, 1);
}
BOOST_AUTO_TEST_CASE(timeout_cancelled)
{
boost::asio::io_context io;
boost::asio::io_context::strand strand (io);
int called = 0;
IoEngine::SpawnCoroutine(strand, [&](boost::asio::yield_context yc) {
boost::asio::deadline_timer timer (io);
Timeout timeout (strand, boost::posix_time::millisec(300), [&called] { ++called; });
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
timeout.Cancel();
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
});
std::thread eventLoop ([&io] { io.run(); });
io.run();
eventLoop.join();
BOOST_CHECK_EQUAL(called, 0);
}
BOOST_AUTO_TEST_CASE(timeout_scope)
{
boost::asio::io_context io;
boost::asio::io_context::strand strand (io);
int called = 0;
IoEngine::SpawnCoroutine(strand, [&](boost::asio::yield_context yc) {
boost::asio::deadline_timer timer (io);
{
Timeout timeout (strand, boost::posix_time::millisec(300), [&called] { ++called; });
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
}
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(200));
timer.async_wait(yc);
});
std::thread eventLoop ([&io] { io.run(); });
io.run();
eventLoop.join();
BOOST_CHECK_EQUAL(called, 0);
}
BOOST_AUTO_TEST_CASE(timeout_due_cancelled)
{
boost::asio::io_context io;
boost::asio::io_context::strand strand (io);
int called = 0;
IoEngine::SpawnCoroutine(strand, [&](boost::asio::yield_context yc) {
boost::asio::deadline_timer timer (io);
Timeout timeout (strand, boost::posix_time::millisec(300), [&called] { ++called; });
// Give the timeout enough time to become due while blocking its strand to prevent it from actually running...
Utility::Sleep(0.4);
BOOST_CHECK_EQUAL(called, 0);
// ... so that this shall still work:
timeout.Cancel();
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(100));
timer.async_wait(yc);
});
std::thread eventLoop ([&io] { io.run(); });
io.run();
eventLoop.join();
BOOST_CHECK_EQUAL(called, 0);
}
BOOST_AUTO_TEST_CASE(timeout_due_scope)
{
boost::asio::io_context io;
boost::asio::io_context::strand strand (io);
int called = 0;
IoEngine::SpawnCoroutine(strand, [&](boost::asio::yield_context yc) {
boost::asio::deadline_timer timer (io);
{
Timeout timeout (strand, boost::posix_time::millisec(300), [&called] { ++called; });
// Give the timeout enough time to become due while blocking its strand to prevent it from actually running...
Utility::Sleep(0.4);
BOOST_CHECK_EQUAL(called, 0);
} // ... so that Timeout#~Timeout() shall still work here.
BOOST_CHECK_EQUAL(called, 0);
timer.expires_from_now(boost::posix_time::millisec(100));
timer.async_wait(yc);
});
std::thread eventLoop ([&io] { io.run(); });
io.run();
eventLoop.join();
BOOST_CHECK_EQUAL(called, 0);
}
BOOST_AUTO_TEST_SUITE_END()
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