Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/common/tests/hook.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FLASHING.md says how to take a newer version of the colleague's tree (copy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

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);
}