Files
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

58 lines
1.2 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/common/hook.hpp>
#include <string>
#include <vector>
using namespace vanetza;
TEST(Hook, variants) {
Hook<int> hook_int;
hook_int(28); // rvalue call
int x = 29;
hook_int(x); // lvalue (exact type)
int& y = x;
hook_int(y); // lvalue (compatible type)
Hook<double, float> hook_fp;
hook_fp(23.0, -42.0f);
Hook<const std::string&, std::vector<int>> hook_objects;
hook_objects("foo", {3, 2});
Hook<std::string&&> hook_rvalue_ref;
hook_rvalue_ref("bar");
}
TEST(Hook, invocation) {
Hook<double, float> hook;
double d = 3.0;
float f = 5.3f;
// empty hook does nothing
hook(0.0, 1.0f);
EXPECT_EQ(3.0, d);
EXPECT_EQ(5.3f, f);
// set hook and test it's magic
hook = [&d, &f](double _d, float _f) { d = _d; f = _f; };
hook(23.1, -384.34f);
EXPECT_EQ(23.1, d);
EXPECT_EQ(-384.34f, f);
// reset hook and it should do nothing again
hook.reset();
hook(0.0, 3.33f);
EXPECT_EQ(23.1, d);
EXPECT_EQ(-384.34f, f);
}
TEST(HookRegistry, registration) {
Hook<double> hook;
HookRegistry<double> registry(hook);
double d = 42.0;
registry = [&d](double _d) { d = _d; };
hook(21.0);
EXPECT_EQ(21.0, d);
}