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FLASHING.md says how to take a newer version of the colleague's tree (copy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

36 lines
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C++

#include <gtest/gtest.h>
#include <vanetza/common/byte_buffer.hpp>
#include <cstring>
using namespace vanetza;
struct A
{
char b[10];
};
TEST(ByteBuffer, buffer_cast) {
ByteBuffer buf = { 'A', ' ', 't', 'e', 's', 't', ' ', 'b', 'u', 'f', 'f', 'e', 'r' };
ASSERT_GE(buf.size(), sizeof(A));
A* a = buffer_cast<A>(buf);
ASSERT_NE(nullptr, a);
EXPECT_EQ(a->b[0], 'A');
EXPECT_EQ(a->b[4], 's');
EXPECT_EQ(a->b[9], 'f');
}
TEST(ByteBuffer, buffer_copy) {
A a;
strcpy(a.b, "123456789");
auto copy = buffer_copy(a);
ASSERT_EQ(copy.size(), 10);
EXPECT_EQ(copy[0], '1');
EXPECT_EQ(copy[3], '4');
EXPECT_EQ(copy[8], '9');
EXPECT_EQ(copy[9], '\0');
a.b[0] = 'X';
EXPECT_EQ(copy[0], '1');
}