Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/geonet/tests/repeater.cpp
T
Ashin Walpola 0e9525162d Keep the colleague's microbu-esp32c5 tree in this repository
obu-firmware builds against vanetza-idf from microbu-esp32c5/external, but
that tree was gitignored, so a clone of this repository could not build the
firmware it ships. It is now committed here as ordinary files in its own
folder, microbu-esp32c5/: the colleague's commit cf4b99f plus the V2X2MAP
bridge's signature verification (--trust) used on the bench. Nothing is
fetched from or pushed to the colleague's repository; this repository and
its remotes carry everything. The folder's own .gitignore keeps build output,
downloaded components and private key material out, as it did there; the
committed file set is identical to that repository's tracked files.

The ESP32-C5 is still flashed from obu-firmware/, which only takes
vanetza-idf from microbu-esp32c5/, so the two stay separate folders.
FLASHING.md says how to take a newer version of the colleague's tree (copy
it over the folder, rebuild, test, commit).
2026-09-23 17:46:40 +02:00

124 lines
3.6 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/common/manual_runtime.hpp>
#include <vanetza/geonet/data_request.hpp>
#include <vanetza/geonet/mib.hpp>
#include <vanetza/geonet/packet.hpp>
#include <vanetza/geonet/repeater.hpp>
using namespace vanetza;
using namespace vanetza::geonet;
struct FakeRepetitionDispatcher : public boost::static_visitor<>
{
FakeRepetitionDispatcher(Repeater& _repeater, const DownPacket& _packet) :
repeater(_repeater), packet(std::move(_packet))
{
}
template<typename REQUEST>
void operator()(const REQUEST& request)
{
repeater.add(request, std::move(packet));
}
Repeater& repeater;
const DownPacket& packet;
};
class RepeaterTest : public ::testing::Test
{
protected:
RepeaterTest() : repeater(runtime, repetition_callback()), dispatch_counter(0)
{
}
void SetUp() override
{
runtime.trigger(std::chrono::hours(23));
dispatch_counter = 0;
}
void dispatch_repetition(const DataRequestVariant& request, std::unique_ptr<DownPacket> packet)
{
++dispatch_counter;
FakeRepetitionDispatcher dispatcher(repeater, *packet);
boost::apply_visitor(dispatcher, request);
}
Repeater::Callback repetition_callback()
{
namespace ph = std::placeholders;
return std::bind(&RepeaterTest::dispatch_repetition, this, ph::_1, ph::_2);
}
MIB mib;
ManualRuntime runtime;
Repeater repeater;
unsigned dispatch_counter;
const DownPacket packet;
};
TEST_F(RepeaterTest, no_repetition) {
runtime.trigger(std::chrono::seconds(3));
EXPECT_EQ(0, dispatch_counter);
ShbDataRequest shb(mib);
EXPECT_FALSE(!!shb.repetition);
repeater.add(shb, packet);
runtime.trigger(std::chrono::seconds(3));
EXPECT_EQ(0, dispatch_counter);
DataRequest::Repetition repetition;
repetition.interval = 5.0 * units::si::seconds;
repetition.maximum = 4.9 * units::si::seconds;
shb.repetition = repetition;
repeater.add(shb, packet);
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(std::chrono::seconds(10));
EXPECT_EQ(0, dispatch_counter);
}
TEST_F(RepeaterTest, single_repetition) {
ShbDataRequest shb(mib);
DataRequest::Repetition repetition;
repetition.interval = 1.0 * units::si::seconds;
repetition.maximum = 1.0 * units::si::seconds;
shb.repetition = repetition;
repeater.add(shb, packet);
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(runtime.now());
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(std::chrono::milliseconds(900));
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(std::chrono::seconds(1));
EXPECT_EQ(1, dispatch_counter);
runtime.trigger(std::chrono::seconds(5));
EXPECT_EQ(1, dispatch_counter);
}
TEST_F(RepeaterTest, multiple_repetition) {
ShbDataRequest shb(mib);
DataRequest::Repetition repetition;
repetition.interval = 2.0 * units::si::seconds;
repetition.maximum = 9.0 * units::si::seconds;
shb.repetition = repetition;
repeater.add(shb, packet);
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(runtime.now());
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(std::chrono::milliseconds(1900));
EXPECT_EQ(0, dispatch_counter);
runtime.trigger(std::chrono::milliseconds(100));
EXPECT_EQ(1, dispatch_counter);
runtime.trigger(std::chrono::seconds(2));
EXPECT_EQ(2, dispatch_counter);
// When triggered too slowly (large time difference), still just one repetition is triggered
runtime.trigger(std::chrono::seconds(5));
EXPECT_EQ(3, dispatch_counter);
runtime.trigger(std::chrono::seconds(10));
EXPECT_EQ(3, dispatch_counter);
}