Commit Graph

7 Commits

Author SHA1 Message Date
Ben Meadors
abd66bfca3 Add multi-hop NextHop recovery tests and unit tests for routing reliability
- Introduced a new test suite for multi-hop NextHop directed-message delivery and relay recovery in `test_nexthop_multihop_recovery.py`. This includes tests for end-to-end delivery and recovery after relay drop.
- Implemented unit tests in `test_main.cpp` for NextHop routing reliability mitigations, covering:
  - M1: Ambiguity-aware last-byte resolution.
  - M2: NextHopRouter's strict-neighbor gate and hop limit checks.
  - M3: Route-health freshness and failure decay.
- Enhanced mock classes to facilitate controlled testing of node behaviors and routing logic.
2026-06-13 16:31:13 -05:00
Tom
de345939af Automatic variable hop limits based on mesh activity and size estimation (#10176)
* asdf

* Implement SphereOfInfluenceModule for traffic management and eviction tracking

* Implement Sphere of Influence module for dynamic hop limit adjustment and role-based floor

* Update SAMPLING_DENOMINATOR to improve mesh size estimation accuracy

* Add debug logging for scale factor estimation and per-hop node counts in SphereOfInfluenceModule

* Enable variable hop limits and role-based hop floors in Sphere of Influence module

* Respond to copilot review

* Disable variable hop limits and role-based hop floors in Sphere of Influence module

* Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Implement adaptive sampling for unique node ID tracking in Sphere of Influence module

* Add state persistence for Sphere of Influence module

* Enhance Sphere of Influence module with state management and adaptive sampling adjustments

* Refactor hop scaling functionality: remove SphereOfInfluenceModule and introduce HopScalingModule

- Deleted SphereOfInfluenceModule.h, consolidating its responsibilities into the new HopScalingModule.
- Added HopScalingModule.h and HopScalingModule.cpp to manage hop scaling logic, including eviction tracking and sampling-based mesh size estimation.
- Implemented methods for recording evictions and packet senders, estimating scale factors, and computing required hops based on node activity.
- Introduced state persistence for hop scaling parameters to maintain continuity across reboots.
- Enhanced thread safety and modularity by utilizing concurrency features.

* Guard out STM32. Sowwy.

* Refactor HopScalingModule: enhance sampling logic and improve state management

* Add unit tests for HopScalingModule: implement mock database and various test scenarios

* Refactor test output in HopScalingModule tests: replace printf with TEST_MESSAGE for better integration with Unity

* Refactor HopScalingModule logging: replace lastStatusMode with descriptive mode names for improved readability

* Refactor test_main.cpp: change NodeNum variable to static and improve comments for clarity

* Remove unnecessary delay in setup function for improved test performance

* Add missing include for MeshTypes in test_main.cpp

* Refactor HopScalingModule tests: enhance mesh topology scenarios and improve test clarity

* Update HopScalingModule tests: flesh out node scenarios and improve clarity for dense and sparse mesh cases

* Fix politeness factor calculations in HopScalingModule and update related test scenarios for clarity. Remove outdated design doc.

* Enhance HopScalingModule: add sampled estimate for scaling decisions and refactor initial run state management

* Add sample traffic injection for HopScaling tests to enhance sampledEst visibility

* Enhance HopScalingModule: adjust windowFraction calculation for early triggers and improve test output formatting

* Enhance HopScalingModule: add jitter functionality to sampling denominator and update tests for consistent behavior

* Enhance HopScalingModule: implement adaptive sampling denominator adjustment and add reset functionality for tests

* Enhance HopScalingTestShim: add test-only clock and window helpers, update injectSampleTraffic for adaptive sampling, and improve scenario summary output

* Enhance HopScalingModule: add detailed documentation for functions, improve clarity of jitter and sampling logic, and reset functionality in tests

* Enhance HopScalingModule: add evictionEstimate parameter to estimateScaleFactor and update related logging for improved mesh size estimation

* Enhance HopScalingModule: adjust effective rolls calculation for improved accuracy, add eviction estimate logic, responding to all copilot review points

* Implement CompactHistogram for parallel hop scaling sampling

- Added CompactHistogram class to track node hop distances with bitwise sampling.
- Integrated CompactHistogram into HopScalingModule for independent packet sampling.
- Updated NodeDB to feed both the hop scaling module and the new histogram sampler.
- Enhanced HopScalingModule with methods to sample packets for the histogram and retrieve hop distribution statistics.
- Implemented tests for CompactHistogram functionality, including sampling, window rolling, and adaptive denominator scaling.
- Updated existing tests to validate the integration of the new histogram sampling mechanism.

* Enhance CompactHistogram and HopScalingModule: add per-hop distribution functionality, improve time handling for unit tests, and refine test setup for deterministic behavior

* CompactHistogram: add mesh size estimation, improve entry replacement logic, and update logging for per-hop distribution

* Refactor HopScalingModule and CompactHistogram integration

- Removed the suggestedHopFromCompactHistogram function to streamline hop suggestion logic.
- Updated HopScalingModule to directly utilize CompactHistogram's internal methods for hop suggestions and sampling.
- Enhanced logging in HopScalingModule to provide detailed histogram statistics.
- Modified test cases to ensure comprehensive coverage of new histogram behaviors and sampling logic.
- Improved node ID distribution in tests to better exercise sampling mechanisms.
- Ensured that filtering denominators are held for 12 hours before dropping, enhancing stability in sampling.

* Refactor CompactHistogram to support 13-hour activity tracking and introduce politeness regimes

- Updated the bitfield structure to accommodate 13-hour seen tracking.
- Changed the logic in rollHour() to analyze activity over the last 0-2 hours vs. 1-3 hours for politeness factor calculation.
- Introduced three politeness levels: GENEROUS, DEFAULT, and STRICT based on recent activity ratios.
- Adjusted filtering and sampling logic to reflect the new 13-hour tracking period.
- Updated unit tests to validate new behavior and ensure proper functionality of politeness regimes.

* Enhance CompactHistogram and HopScalingModule for improved sampling and decision-making

- Introduced a session-specific hash seed in CompactHistogram to reduce bias in node ID sampling.
- Updated sampling logic to use hashed node IDs instead of raw IDs for filtering and entry management.
- Added histogram rollover tracking in HopScalingModule to ensure proper decision-making after initial data collection.
- Adjusted logging to reflect the active state of the histogram and its comparison with NodeDB advisory hops.
- Enhanced unit tests to validate new sampling logic and memory layout changes.

* Expose hashNodeId for testing in CompactHistogram

* Add mesh trend statistics to CompactHistogram for enhanced activity tracking

* Implement histogram state persistence in CompactHistogram with save and load functions

* Refactor CompactHistogram to improve entry management and enhance rollHour logging

* feat: add HopScalingModule for adaptive hop limit recommendations

Introduces HopScalingModule, a sampled hop-distance histogram that
recommends the minimum hop limit needed to reach ~40 nodes, and
automatically reducing the hops as the mesh grows.

Key design:
- 512-byte packed histogram (128 × 4-byte Record entries) embedded
   in a new HopScalingModule.
- Each Record: 16-bit node hash, 3-bit hop distance, 13-bit seen bitmap
- Sampling filter: only nodes where (hash & (denom-1)) == 0 are kept;
  denominator doubles on overflow and halves when utilisation is low
- Hourly rollHour(): tallies per-hop counts, walks scaled buckets to
  find the minimum hop satisfying TARGET_AFFECTED_NODES (40), applies a
  politeness extension based on recent/older activity ratio, shifts all
  seen bitmaps, and persists state to /prefs/hopScalingState.bin
- Hop recommendation gated by bootstrap (requires >=1 rollHour before
  overriding HOP_MAX)
- NodeDB calls samplePacketForHistogram() on every non-MQTT rx packet
- Module also estimates total mesh size and logs useful information about
  mesh characteristics.

Changes:
- src/modules/HopScalingModule.h/.cpp: new module
- src/mesh/NodeDB.cpp: wire up samplePacketForHistogram
- src/mesh/Router.cpp: consume getLastRequiredHop()
- test/test_hop_scaling/: 12-test suite covering all mesh topologies and
  anticipated operational requirements

* test: increase run iterations in sparse to dense transition test

* feat: refactor HopScalingModule to use RUNS_PER_HOUR constant and improve logging

* feat: enhance HopScalingModule with filtering denominator management and add tests for state transitions

* refactor: remove CompactHistogram module and related files

* address copilot review comments

* Tweak: packet sampling only lora

* ove role-based hop floor logic and related definitions into the module - keep it in one place.

* Refactor MockNodeDB to use nodeInfoLiteSetBit for MQTT flag setting

* Refactor hop scaling parameters and logic to integer maths and put default values in defaults.h. Small flash size reduction, no functional impact.

* Update unit test preprocessor directives to PIO_UNIT_TESTING for consistency

* refactor: improve test output organization and clarity in hop scaling tests

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-06-04 05:59:49 -05:00
Ben Meadors
eead467ce6 Added NodeDB fixtures and refactored to use std maps for better memory efficiency (#10464)
* Added NodeDB fixtures and refactored to use std maps for better efficiency

* Defer NodeDB save during xmodem transfer to prevent mid-transfer fsFormat
2026-05-12 17:23:29 -05:00
Ben Meadors
f6a954b97e Implement rotating JSONL recorder for persistent logging (#10428)
* Implement rotating JSONL recorder for persistent logging

* Fixes

* Update documentation and clean up imports in command files

* Address remaining recorder review feedback

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/2541773c-869a-463f-9fae-8505272c06ff

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* recorder: fix lock re-entry deadlock on start() and force_rotate_all()

The previous "Fixes" commit added `_files_snapshot()` which acquires
`self._lock` so handlers don't race with `stop()` clearing `_files`.
But two callers were already holding `self._lock` when they invoked
methods that go through the snapshot:

  - `start()` writes the `recorder_start` event from inside its `with
    self._lock:` block. `_write_event` -> `_files_snapshot` re-acquires
    the same non-reentrant `threading.Lock`, freezing process startup.

  - `force_rotate_all()` calls `self.status()` (which also acquires
    `self._lock`) while still holding the lock from rotating each file.

Both fixes release the lock before the call. The recorder_start marker
still lands in events.jsonl because the started/started_at flags are
already set when we write it.

Verified end-to-end against the standalone /tmp/verify_pr_fixes.py
harness — all 9 PR review-comment fixes pass, including pause/resume
event ordering and concurrent start/stop without KeyError.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* Fix markdown linting issues in leakhunt.md and repro.md

* Handle recorder startup and query review fixes

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Tighten recorder follow-up tests

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Stabilize recorder startup tests

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Remove brittle recorder startup test

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Polish recorder follow-up errors

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Refine recorder startup and regex errors

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Clean up recorder follow-up nits

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/78540a9f-fe62-4350-b252-0ae5621f0b8a

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Trunk

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-10 09:22:40 -05:00
Ben Meadors
21cef8c2e5 Add TCP support for Meshtastic MCP interface / tests and update docs (#10355)
* Add TCP support for Meshtastic MCP interface / tests and update docs

* Address TCP endpoint validation and error handling in connection

* TCP connection handling and device listing logic

* Fix docstring formatting in normalize_tcp_endpoint function
2026-04-30 13:51:29 -05:00
Ben Meadors
de23e5199d Add USB camera and uhubctl support for new test suite. Also included some bug fixes (#10204)
* Add USB camera and uhubctl support for new test suite. Also added some bug fixes

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Refactor test messages for clarity and consistency in regex tests

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-04-19 06:51:41 -05:00
Ben Meadors
6b15571e14 Add MCP server for interacting with meshtastic devices and testing framework / TUI (#10194)
* Start of MCP server and test suite

* Add MCP server for interacting with meshtastic devices and testing framework / TUI

* Update mcp-server/README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* fix mcp-server review feedback from thread

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/91dc128a-ed50-4d07-8bb2-3dc6623a05f7

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Enhance StreamAPI and PhoneAPI for improved log record handling and concurrency control

* Semgrep fixes

* Trunk and semgrep fixes

* optimize pio streaming tee file writes

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/04e26c6b-6a2b-45be-bbeb-79ae4d0be633

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* chore: remove redundant log handle assignment

Agent-Logs-Url: https://github.com/meshtastic/firmware/sessions/04e26c6b-6a2b-45be-bbeb-79ae4d0be633

Co-authored-by: thebentern <9000580+thebentern@users.noreply.github.com>

* Consolidate type imports and remove placeholder test files

* Add tests for config persistence and more exchange messages

* Refactor position test to validate on-demand request/reply behavior

* Remove  position request/reply test and update README for telemetry behavior

* Fix transmit history file to get removed on factory reset

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
2026-04-18 11:29:02 -05:00