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/*
Copyright (c) 2015, Arvid Norberg
All rights reserved.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "simulator/simulator.hpp"
#include <functional>
#include "catch.hpp"
#ifdef __GNUC__
// for CATCH's CHECK macro
#pragma GCC diagnostic ignored "-Wparentheses"
#endif
using namespace sim::chrono;
using namespace sim::asio;
using sim::simulation;
using sim::default_config;
using namespace std::placeholders;
namespace {
int counter = 0;
const int expected_timestamps[] = {1000, 2000, 4000, 7000, 11000 };
high_resolution_clock::time_point start;
}
void print_time(high_resolution_timer& timer
, boost::system::error_code const& ec)
{
using namespace sim::chrono;
int millis = int(duration_cast<milliseconds>(high_resolution_clock::now() - start).count());
std::printf("[%d] timer fired at: %d milliseconds. error: %s\n"
, counter
, millis
, ec.message().c_str());
if (ec)
{
CHECK(millis == 0);
return;
}
CHECK(millis == expected_timestamps[counter]);
++counter;
if (counter < 5)
{
timer.expires_after(seconds(counter));
timer.async_wait(std::bind(&print_time, std::ref(timer), _1));
}
}
TEST_CASE("wait for timers", "[timer]")
{
default_config cfg;
simulation sim(cfg);
io_context ios(sim, ip::make_address_v4("1.2.3.4"));
high_resolution_timer timer(ios);
start = high_resolution_clock::now();
timer.expires_after(seconds(10));
timer.async_wait(std::bind(&print_time, std::ref(timer), _1));
timer.cancel();
timer.expires_after(seconds(1));
timer.async_wait(std::bind(&print_time, std::ref(timer), _1));
sim.run();
CHECK(counter == 5);
}
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