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FLASHING.md says how to take a newer version of the colleague's tree (copy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

49 lines
1.2 KiB
C++

#include <gtest/gtest.h>
#include <vanetza/common/byte_order.hpp>
#include <sstream>
using namespace vanetza;
using le_type = EndianType<uint32_t, ByteOrder::LittleEndian>;
using be_type = EndianType<uint32_t, ByteOrder::BigEndian>;
TEST(ByteOrder, equality)
{
EndianType<int, ByteOrder::BigEndian> a(3);
EndianType<int, ByteOrder::BigEndian> b(3);
EXPECT_EQ(a, b);
a = host_cast(static_cast<int>(4));
EXPECT_NE(a, b);
}
TEST(ByteOrder, access)
{
le_type a = host_cast<uint32_t>(0x12345678);
be_type b = host_cast<uint32_t>(0x12345678);
EXPECT_NE(a.get(), b.get());
EXPECT_EQ(a.net(), b.net());
EXPECT_EQ(a.host(), b.host());
}
TEST(ByteOrder, less)
{
uint8be_t a { 3 };
uint8be_t b { 5 };
uint8be_t c { 5 };
EXPECT_TRUE(a < b);
EXPECT_FALSE(b < c);
EXPECT_FALSE(b < a);
}
TEST(ByteOrder, hash)
{
le_type a = host_cast<uint32_t>(0x12345678);
be_type b = host_cast<uint32_t>(0x12345678);
be_type c = host_cast<uint32_t>(0x78563412);
EXPECT_EQ(std::hash<le_type>()(a), std::hash<le_type>()(a));
EXPECT_EQ(std::hash<be_type>()(b), std::hash<be_type>()(b));
EXPECT_NE(std::hash<be_type>()(b), std::hash<be_type>()(c));
}