Files
secs-gem/.gitea/workflows/ci.yml
T
raphael 5baf3f4dc7 verify: tshark HSMS dissector validation (independent third codec)
Wireshark's built-in HSMS dissector — written by network-protocol
authors who don't know us, didn't talk to us, and don't share
implementation details with secsgem-py — is a third independent codec
for our framing.  If they parse our pcap without warnings, our HSMS
framing is wire-correct independently of both our internal tests and
the secsgem-py interop path.

interop/tshark_validate.sh:
- Boots secs_server on 127.0.0.1:5099 (away from the demo port)
- Captures the loopback wire traffic with tcpdump
- Runs secs_client through ~24 transactions plus Separate.req +
  TCP FIN
- Parses the pcap with tshark -V using the HSMS dissector
- Asserts: no "Malformed Packet", no "Dissector bug", at least one
  HSMS frame, expected tokens present (Select.req/rsp, Separate.req,
  Data message), reports histogram (count by control type + distinct
  S/F pairs)

Result against the demo: 69 HSMS frames dissected, 49 distinct
S/F pairs (S01F01..S16F28), all clean.

Dockerfile gains tshark + tcpdump.  .gitea/workflows/ci.yml gains a
`tshark-dissector` job that runs this validator as part of every
push to main.  README proof table grows to 6 commands.

VERIFICATION.md §1a documents a follow-up: round-trip the KAT
fixtures through secsgem-py to corroborate that the format codes
we used match an independent implementation.  Strengthens the KAT
proof from "internally consistent" to "confirmed by a second
implementer who read the spec without talking to us."

Plan: VERIFICATION.md §2.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-09 16:02:38 +02:00

124 lines
3.6 KiB
YAML

name: tests
on:
push:
branches: [main]
pull_request:
jobs:
build-and-test:
runs-on: ubuntu-latest
container:
image: ubuntu:24.04
steps:
# actions/checkout@v4 is a Node-based action; the bare ubuntu:24.04
# runner image has no node, so checkout fails with
# `exitcode '127': command not found`. Install node + git BEFORE
# checkout, then install the rest of the toolchain after.
- name: Bootstrap (node + git for actions/checkout)
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install -y --no-install-recommends \
git \
ca-certificates \
nodejs
- uses: actions/checkout@v4
- name: Install C++ toolchain
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get install -y --no-install-recommends \
build-essential \
cmake \
ninja-build \
libasio-dev \
libyaml-cpp-dev \
python3 \
python3-yaml
- name: Configure (Release)
run: cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release
- name: Build (Release)
run: cmake --build build
- name: Unit tests (Release)
run: build/secsgem_tests
thread-sanitizer:
runs-on: ubuntu-latest
container:
image: ubuntu:24.04
steps:
- name: Bootstrap (node + git for actions/checkout)
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install -y --no-install-recommends \
git ca-certificates nodejs
- uses: actions/checkout@v4
- name: Install C++ toolchain
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get install -y --no-install-recommends \
build-essential cmake ninja-build \
libasio-dev libyaml-cpp-dev \
python3 python3-yaml
# Debug + -fsanitize=thread. Catches data races in the
# io_context strand contract documented in INTEGRATION.md §3.
# halt_on_error=1 makes TSan-flagged races fail the job, not
# just print a warning.
- name: Configure (TSan)
run: cmake -S . -B build-tsan -G Ninja
-DCMAKE_BUILD_TYPE=Debug
-DSECSGEM_TSAN=ON
- name: Build (TSan)
run: cmake --build build-tsan
- name: Unit tests (TSan)
env:
TSAN_OPTIONS: halt_on_error=1
run: build-tsan/secsgem_tests
tshark-dissector:
runs-on: ubuntu-latest
container:
image: ubuntu:24.04
steps:
- name: Bootstrap (node + git for actions/checkout)
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install -y --no-install-recommends \
git ca-certificates nodejs
- uses: actions/checkout@v4
- name: Install C++ toolchain + tshark
run: |
export DEBIAN_FRONTEND=noninteractive
apt-get install -y --no-install-recommends \
build-essential cmake ninja-build \
libasio-dev libyaml-cpp-dev \
python3 python3-yaml \
tshark tcpdump
- name: Build
run: |
cmake -S . -B build -G Ninja -DCMAKE_BUILD_TYPE=Release
cmake --build build
# Capture pcap of the demo flow, dissect with Wireshark's HSMS
# dissector (independent third codec), assert no malformed
# packets and that every expected control + data frame parses.
- name: tshark HSMS dissector validation
run: bash interop/tshark_validate.sh
env:
PORT: "5099"