Files
bfebbx/tests/test_mounts.cpp
Kyle Isom b6d3eaad82 Implement bfebbx: Betaflight blackbox extractor
Cross-platform (macOS + Linux) C++17 CLI that extracts a Betaflight FC's
blackbox log in one command: auto-detect the serial port, read craft_name
over the Betaflight CLI, send `msc` to reboot into USB mass storage, wait
for the volume to mount, copy btfl_all.bbl to
<craft_name>_<YYYYMMDD>_<HHMMSS>.bbl, and eject.

Native throughout (termios serial, getmntinfo/proc-mounts mount detection,
DiskArbitration/umount eject); the only subprocess is the Linux udisksctl
eject fallback. Includes CMake/ctest build, unit tests for the pure logic
(naming, craft_name parsing, mount diff, serial via pty, CLI parsing),
README with a manual hardware integration procedure, and design/plan docs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 15:13:17 -07:00

30 lines
801 B
C++

#include "../src/mounts.h"
#include <cassert>
int main() {
using namespace bfebbx;
std::vector<MountEntry> before = {
{"/dev/disk1s1", "/"},
{"/dev/disk2s1", "/Volumes/Data"},
};
std::vector<MountEntry> after = before;
after.push_back({"/dev/disk5s1", "/Volumes/NO NAME"});
auto added = diffMounts(before, after);
assert(added.size() == 1);
assert(added[0].mountpoint == "/Volumes/NO NAME");
assert(added[0].device == "/dev/disk5s1");
// No change -> empty diff
assert(diffMounts(before, before).empty());
// listMounts should at least return the root filesystem on a live system
bool sawRoot = false;
for (const auto& m : listMounts())
if (m.mountpoint == "/") sawRoot = true;
assert(sawRoot);
return 0;
}