Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/security/v3/tests/distance.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FLASHING.md says how to take a newer version of the colleague's tree (copy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

73 lines
2.3 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/asn1/security_profile.hpp>
#include VANETZA_ASN1_SECURITY_HEADER(Latitude.h)
#include VANETZA_ASN1_SECURITY_HEADER(Longitude.h)
#include VANETZA_ASN1_SECURITY_HEADER(TwoDLocation.h)
#include <vanetza/common/position_fix.hpp>
#include <vanetza/security/v3/distance.hpp>
#include <boost/units/cmath.hpp>
using namespace vanetza::security::v3;
namespace units = vanetza::units;
namespace boost {
namespace units {
void PrintTo(const vanetza::units::Length& l, std::ostream* out)
{
*out << l.value() << " m";
}
void PrintTo(const vanetza::units::GeoAngle& a, std::ostream* out)
{
*out << a.value() << " deg";
}
} // namespace units
} // namespace boost
#define EXPECT_ANGLE_EQ(a, b) { \
double a_value = units::GeoAngle { a }.value(); \
double b_value = units::GeoAngle { b }.value(); \
EXPECT_NEAR(a_value, b_value, 1e-6); \
}
#define EXPECT_LENGTH_EQ(a, b) { \
double a_value = units::Length { a }.value(); \
double b_value = units::Length { b }.value(); \
EXPECT_NEAR(a_value, b_value, 1.0); \
}
TEST(Distance, distance)
{
vanetza::PositionFix one;
one.latitude = 48.0 * units::degree;
one.longitude = 11.0 * units::degree;
asn1::TwoDLocation other;
other.latitude = 480000000;
other.longitude = 110000000;
EXPECT_LENGTH_EQ(distance(one, other), 0.0 * units::si::meter);
other.latitude = 481234000;
other.longitude = 109876000;
EXPECT_LENGTH_EQ(distance(one, other), 13752.4 * units::si::meter);
}
TEST(Distance, convert_latitude)
{
EXPECT_ANGLE_EQ(convert_latitude(Vanetza_Security_NinetyDegreeInt_min), -90.0 * units::degree);
EXPECT_ANGLE_EQ(convert_latitude(Vanetza_Security_NinetyDegreeInt_max), 90 * units::degree);
EXPECT_ANGLE_EQ(convert_latitude(0), 0 * units::degree);
EXPECT_FALSE(boost::units::isfinite(convert_latitude(Vanetza_Security_NinetyDegreeInt_unknown)));
}
TEST(Distance, convert_longitude)
{
EXPECT_ANGLE_EQ(convert_longitude(Vanetza_Security_OneEightyDegreeInt_min), -179.999999 * units::degree);
EXPECT_ANGLE_EQ(convert_longitude(Vanetza_Security_OneEightyDegreeInt_max), 180 * units::degree);
EXPECT_ANGLE_EQ(convert_longitude(0), 0 * units::degree);
EXPECT_FALSE(boost::units::isfinite(convert_longitude(Vanetza_Security_OneEightyDegreeInt_unknown)));
}