tests/hardware/ drives a flashed T-Deck through LXMF round-trips against a Mac-side echo bot over the device's TCP-client -> rnsd link, via the firmware's -DPYXIS_TEST_HOOKS T: command surface. - run_e2e.sh: orchestrator -- autodetect serial port + Mac IP, verify rnsd on :4242, build+flash with the TCP target baked in, run the harness, assert. - tdeck_harness.py: resets the device, establishes path/identity with the bot, then runs a bz2-on-receive probe + DIRECT/OPPORTUNISTIC (and PROPAGATED when PYXIS_PROPAGATION_NODE_HEX is set) round-trips, watching for crash signatures. - lxmf_echo_bot.py: Mac-side LXMF echo bot; on a BZ2PROBE trigger it replies with a ~1.5KB highly-compressible payload so python LXMF sends a bz2-COMPRESSED Resource, exercising the receiver's decompress-on-receive path. Parametrized -- serial port, Mac IP, and propagation-node hash all come from the environment; nothing deployment-specific is committed. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UWZuYkHBRqNb6BZHV8sTG5
Pyxis Tests
Three test surfaces, each runnable independently.
1. Pyxis-unique pytest suite
Native C++ tests of pyxis-unique code (BLE fragmenter, HDLC, etc.) and Python tests of build scripts.
/usr/bin/python3 -m pytest tests/build_scripts tests/native -v
System Python 3.9 has pytest pre-installed; Homebrew Python does not.
build_scripts/test_patch_nimble.py— verifiespatch_nimble.pyidempotency, drift detection, missing-file handlingnative/test_hdlc.{cpp,py}— HDLC escape/unescape/frame round-trip + golden vector against Python RNSnative/test_ble_fragmenter.{cpp,py}— BLEFragmenter ↔ BLEReassembler: in-order, out-of-order, duplicate, dropped+timeout, per-peer isolation, MTU changenative/test_ble_peer_manager.{cpp,py}— connection-map state machine: discover, identity promotion, blacklist, handle map cleanup, MAC rotation, pool exhaustionnative/test_ble_operation_queue.{cpp,py}— GATT op queue: FIFO, busy-state, timeout, clearForConnection, buildernative/test_ring_buffers.{cpp,py}— PCM + encoded SPSC ring buffers, including 100k-frame multithreaded producer/consumer stressnative/test_audio_filters.{cpp,py}— VoiceFilterChain frequency response, peak limiting, multichannel
Adding a new native C++ test
Pattern: pure C++ unit + thin pytest wrapper.
- Write
tests/native/test_<thing>.cpp— include from../../{src,lib/...}for the unit under test, use the existingEXPECT_EQ/EXPECT_TRUE/RUN(name)framework, return non-zero on any failure. - If the unit pulls in microReticulum types, the shims in
tests/native/cover what's been needed so far:Bytes.h→bytes_shim.h(minimalRNS::Bytes— append/data/size/writable/resize/mid)Log.h(no-opTRACE/WARNING/INFO/ERRORmacros)Utilities/OS.h(OS::time()withset_fake_time()/clear_fake_time())
- Write
tests/native/test_<thing>.py— copy thetest_hdlc.pytemplate, swap source/include paths, run. - Confirm:
/usr/bin/python3 -m pytest tests/native/test_<thing>.py -v
2. LXST audio interop tests
Python tests verifying wire format and codec compatibility between pyxis (C++), Python LXST, and LXST-kt (Kotlin).
/usr/bin/python3 -m pytest tests/interop -v
Requires pycodec2 and access to $HOME/repos/public/LXST.
3. microReticulum native unit tests (PlatformIO)
The fork's microReticulum tests live under deps/microReticulum/test/ and run via PlatformIO Unity.
cd deps/microReticulum && pio test -e native17
Use native17, not native — the C++11 env is broken (static-constexpr ODR-use). Baseline as of 2026-05-02: 94/114 PASS, 7 FAIL, 5 SKIPPED, 7 suites ERRORED. The clean suites are
test_os, test_bytes, test_msgpack, test_crypto, test_filesystem, test_objects, test_interop, test_general, test_reference, test_example, test_collections.