fuzz.yaml

name: Fuzz Parser

on:
  push:
    paths:
      - src/scanner.c
      - .github/workflows/fuzz.yaml
      - fuzzer/
  pull_request:
    paths:
      - src/scanner.c
      - .github/workflows/fuzz.yaml
      - fuzzer/
  workflow_dispatch:

env:
  RUST_BACKTRACE: 1
  CI: 1

jobs:
  test:
    name: Parser fuzzing
    runs-on: ubuntu-latest
    timeout-minutes: 25
    # Run in a container because we had some issues reproducing failures
    container:
      image: node:lts-slim
    env:
      # Just 10 minutes as a sanity check, should run longer locally.
      # For whatever reason, this time is always wayyyy exceeded
      # (hence the longer workflow timeout)
      FUZZ_TOTAL_TIME: 600
    steps:
      - uses: actions/checkout@v4
      - run: |
          if [ -f /.dockerenv ]; then
              echo "Running in docker"
          else
              echo "Not in a docker container!"
              exit 1
          fi

          apt-get update
          apt-get install -y clang curl make g++ git
          curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh |
            bash -s -- --to /usr/bin
      - run: just setup
      - run: just fuzz
      - name: Print failures
        if: always()
        run: ls fuzzer/failures/*  |
          xargs -IFNAME sh -c 'echo "\nContents of FNAME:" && base64 -i FNAME'