Files
MicrOBU/obu-firmware/external/vanetza-idf/vanetza/security/tests/peer_request_tracker.cpp
T
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

90 lines
2.6 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/security/peer_request_tracker.hpp>
#include "printer.hpp"
using namespace vanetza::security;
HashedId3 create_id(uint32_t id)
{
HashedId3 hid;
hid[0] = id & 0xFF;
hid[1] = (id >> 8) & 0xFF;
hid[2] = (id >> 16) & 0xFF;
return hid;
}
TEST(PeerRequestTracker, is_pending)
{
PeerRequestTracker tracker;
EXPECT_FALSE(tracker.is_pending(create_id(42)));
tracker.add_request(create_id(42));
EXPECT_TRUE(tracker.is_pending(create_id(42)));
tracker.discard_request(create_id(42));
EXPECT_FALSE(tracker.is_pending(create_id(42)));
}
TEST(PeerRequestTracker, bounded_capacity)
{
PeerRequestTracker tracker(2);
tracker.add_request(create_id(1));
tracker.add_request(create_id(2));
EXPECT_TRUE(tracker.is_pending(create_id(1)));
EXPECT_TRUE(tracker.is_pending(create_id(2)));
tracker.add_request(create_id(3));
EXPECT_TRUE(tracker.is_pending(create_id(3)));
EXPECT_TRUE(tracker.is_pending(create_id(2)));
// dropped oldest pending request
EXPECT_FALSE(tracker.is_pending(create_id(1)));
}
TEST(PeerRequestTracker, keep_order)
{
PeerRequestTracker tracker(4);
tracker.add_request(create_id(1));
tracker.add_request(create_id(2));
tracker.add_request(create_id(3));
tracker.add_request(create_id(4));
tracker.add_request(create_id(3));
tracker.add_request(create_id(2));
std::list<HashedId3> expected = { create_id(1), create_id(2), create_id(3), create_id(4) };
EXPECT_EQ(expected, tracker.all());
// nothing left in tracker
EXPECT_FALSE(tracker.next_one());
}
TEST(PeerRequestTracker, next_one)
{
PeerRequestTracker tracker(3);
tracker.add_request(create_id(0xc0));
tracker.add_request(create_id(0xff));
tracker.add_request(create_id(0xee));
tracker.add_request(create_id(0x42));
EXPECT_EQ(tracker.next_one(), create_id(0xff));
EXPECT_EQ(tracker.next_one(), create_id(0xee));
EXPECT_EQ(tracker.next_one(), create_id(0x42));
EXPECT_FALSE(tracker.next_one());
}
TEST(PeerRequestTracker, next_n)
{
PeerRequestTracker tracker(6);
tracker.add_request(create_id(0x01));
tracker.add_request(create_id(0x02));
tracker.add_request(create_id(0x03));
tracker.add_request(create_id(0x04));
tracker.add_request(create_id(0x05));
std::list<HashedId3> expected = { create_id(0x01), create_id(0x02), create_id(0x03) };
EXPECT_EQ(expected, tracker.next_n(3));
expected = { create_id(0x04), create_id(0x05) };
EXPECT_EQ(expected, tracker.next_n(8));
expected = { };
EXPECT_EQ(expected, tracker.next_n(2));
}