2014-03-27 13:52:41 +04:00

117 lines
3.8 KiB
C++

/*
* Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
*/
#include <gtest/gtest.h>
#include <uavcan/node/timer.hpp>
#include <uavcan/util/method_binder.hpp>
#include "../clock.hpp"
#include "../transport/can/can.hpp"
#include "test_node.hpp"
#if !defined(UAVCAN_CPP11) || !defined(UAVCAN_CPP_VERSION)
# error UAVCAN_CPP_VERSION
#endif
struct TimerCallCounter
{
std::vector<uavcan::TimerEvent> events_a;
std::vector<uavcan::TimerEvent> events_b;
void callA(const uavcan::TimerEvent& ev) { events_a.push_back(ev); }
void callB(const uavcan::TimerEvent& ev) { events_b.push_back(ev); }
typedef uavcan::MethodBinder<TimerCallCounter*, void (TimerCallCounter::*)(const uavcan::TimerEvent&)> Binder;
Binder bindA() { return Binder(this, &TimerCallCounter::callA); }
Binder bindB() { return Binder(this, &TimerCallCounter::callB); }
};
/*
* This test can fail on a non real time system. That's kinda sad but okay.
*/
TEST(Scheduler, Timers)
{
SystemClockDriver clock_driver;
CanDriverMock can_driver(2, clock_driver);
TestNode node(can_driver, clock_driver, 1);
/*
* Registration
*/
{
TimerCallCounter tcc;
uavcan::TimerEventForwarder<TimerCallCounter::Binder> a(node, tcc.bindA());
uavcan::TimerEventForwarder<TimerCallCounter::Binder> b(node, tcc.bindB());
ASSERT_EQ(0, node.getScheduler().getDeadlineScheduler().getNumHandlers());
const uavcan::MonotonicTime start_ts = clock_driver.getMonotonic();
a.startOneShotWithDeadline(start_ts + durMono(100000));
b.startPeriodic(durMono(1000));
ASSERT_EQ(2, node.getScheduler().getDeadlineScheduler().getNumHandlers());
/*
* Spinning
*/
ASSERT_EQ(0, node.spin(start_ts + durMono(1000000)));
ASSERT_EQ(1, tcc.events_a.size());
ASSERT_TRUE(areTimestampsClose(tcc.events_a[0].scheduled_time, start_ts + durMono(100000)));
ASSERT_TRUE(areTimestampsClose(tcc.events_a[0].scheduled_time, tcc.events_a[0].real_time));
ASSERT_LT(900, tcc.events_b.size());
ASSERT_GT(1100, tcc.events_b.size());
{
uavcan::MonotonicTime next_expected_deadline = start_ts + durMono(1000);
for (unsigned int i = 0; i < tcc.events_b.size(); i++)
{
ASSERT_TRUE(areTimestampsClose(tcc.events_b[i].scheduled_time, next_expected_deadline));
ASSERT_TRUE(areTimestampsClose(tcc.events_b[i].scheduled_time, tcc.events_b[i].real_time));
next_expected_deadline += durMono(1000);
}
}
/*
* Deinitialization
*/
ASSERT_EQ(1, node.getScheduler().getDeadlineScheduler().getNumHandlers());
ASSERT_FALSE(a.isRunning());
ASSERT_EQ(uavcan::MonotonicDuration::getInfinite(), a.getPeriod());
ASSERT_TRUE(b.isRunning());
ASSERT_EQ(1000, b.getPeriod().toUSec());
}
ASSERT_EQ(0, node.getScheduler().getDeadlineScheduler().getNumHandlers()); // Both timers were destroyed by now
ASSERT_EQ(0, node.spin(durMono(1000))); // Spin some more without timers
}
#if UAVCAN_CPP_VERSION >= UAVCAN_CPP11
TEST(Scheduler, TimerCpp11)
{
SystemClockDriver clock_driver;
CanDriverMock can_driver(2, clock_driver);
TestNode node(can_driver, clock_driver, 1);
int count = 0;
uavcan::Timer tm(node, [&count](const uavcan::TimerEvent&) { count++; });
ASSERT_EQ(0, node.getScheduler().getDeadlineScheduler().getNumHandlers());
tm.startPeriodic(uavcan::MonotonicDuration::fromMSec(10));
ASSERT_EQ(1, node.getScheduler().getDeadlineScheduler().getNumHandlers());
ASSERT_EQ(0, node.spin(uavcan::MonotonicDuration::fromMSec(100)));
std::cout << count << std::endl;
ASSERT_LE(5, count);
ASSERT_GE(15, count);
}
#endif