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

97 lines
2.8 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/net/mac_address.hpp>
#include <sstream>
using namespace vanetza;
TEST(MacAddress, ctor) {
MacAddress empty;
EXPECT_EQ(empty.octets.size(), 6);
for (uint8_t octet : empty.octets) {
EXPECT_EQ(octet, 0x00);
}
MacAddress init = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
EXPECT_EQ(init.octets[0], 0x01);
EXPECT_EQ(init.octets[1], 0x02);
EXPECT_EQ(init.octets[2], 0x03);
EXPECT_EQ(init.octets[3], 0x04);
EXPECT_EQ(init.octets[4], 0x05);
EXPECT_EQ(init.octets[5], 0x06);
}
TEST(MacAddress, equality) {
MacAddress a = { 1, 2, 3, 4, 5, 6 };
MacAddress b = { 1, 2, 3, 4, 5, 7 };
MacAddress c = { 0, 2, 3, 4, 5, 6 };
MacAddress d = { 0, 2, 3, 4, 5, 6 };
EXPECT_NE(a, b);
EXPECT_NE(b, a);
EXPECT_NE(a, c);
EXPECT_NE(b, c);
EXPECT_EQ(a, a);
EXPECT_EQ(c, d);
}
TEST(MacAddress, less) {
MacAddress a = { 1, 2, 3, 4, 5, 6};
MacAddress b = { 1, 2, 4, 4, 5, 6};
MacAddress c = { 250, 0, 0, 0, 0, 0};
MacAddress d = { 0, 2, 3, 4, 5, 6};
MacAddress e = { 1, 2, 3, 4, 5, 5};
EXPECT_LT(a, b);
EXPECT_LT(a, b);
EXPECT_LT(d, e);
EXPECT_LT(e, a);
EXPECT_LT(c, d);
EXPECT_GT(b, a);
}
TEST(MacAddress, ostream) {
MacAddress mac = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
std::stringstream sout;
sout << mac;
EXPECT_EQ(sout.str(), "01:02:03:04:05:06");
}
TEST(MacAddress, parse) {
MacAddress result;
ASSERT_TRUE(!!parse_mac_address("01:02:03:04:05:06", result));
EXPECT_EQ(MacAddress({1, 2, 3, 4, 5, 6}), result);
EXPECT_TRUE(!!parse_mac_address("01:02:03:04:05:06"));
EXPECT_FALSE(!!parse_mac_address(":::::0102040506", result));
EXPECT_FALSE(!!parse_mac_address("foobarfoobarfoob", result));
EXPECT_FALSE(!!parse_mac_address("01:02:03:04:05", result));
EXPECT_FALSE(!!parse_mac_address("01:02:03:04:05:06:07", result));
}
TEST(MacAddress, create) {
MacAddress a = create_mac_address(static_cast<uint32_t>(0x12345678));
EXPECT_EQ(a, MacAddress({0x12, 0x34, 0x56, 0x78, 0x00, 0x00}));
MacAddress b = create_mac_address(static_cast<uint64_t>(0x1234567890abcdef));
EXPECT_EQ(b, MacAddress({0x56, 0x78, 0x90, 0xab, 0xcd, 0xef}));
MacAddress c = create_mac_address(static_cast<uint32_t>(0x1234));
EXPECT_EQ(c, MacAddress({0x00, 0x00, 0x12, 0x34, 0x00, 0x00}));
MacAddress d = create_mac_address(static_cast<uint16_t>(0x2156));
EXPECT_EQ(d, MacAddress({0x21, 0x56, 0x00, 0x00, 0x00, 0x00}));
}
TEST(MacAddress, hash) {
std::hash<MacAddress> hash_fn;
MacAddress a, b;
EXPECT_EQ(hash_fn(a), hash_fn(b));
MacAddress c = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
EXPECT_NE(hash_fn(a), hash_fn(c));
MacAddress d = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
EXPECT_NE(hash_fn(a), hash_fn(d));
}