fuzz.yml

name: Fuzz
on:
  schedule:
    - cron: '11 14 * * 0'  # every Sunday at 2:11pm
  workflow_dispatch:
jobs:
  fuzz:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Coursier cache
      uses: coursier/cache-action@v6
    - uses: coursier/setup-action@v1
      with:
        jvm: adopt:8
        apps: sbt scala
    - name: Build JAR
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: sbt 'fuzz / assembly'
    - name: Download Jazzer
      uses: robinraju/release-downloader@v1.8
      with:
        repository: CodeIntelligenceTesting/jazzer
        latest: true
        filename: jazzer-linux.tar.gz
        extract: true
    - name: DiscoverSchemaFuzzer
      continue-on-error: true
      run: |
        /usr/bin/timeout 5m ./jazzer \
          --cp=./jazzer_standalone.jar \
          --cp=fuzz/target/scala-2.13/fuzz.jar \
          --target_class=io.github.dataunitylab.jsonoid.discovery.DiscoverSchemaFuzzer \
          -dict=fuzz/test/resources/json.dict \
          fuzz/test/resources || code=$?; \
        if [[ $code -ne 124 && $code -ne 0 ]]; then exit $code; fi
    - name: Generate example schemas
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: sbt generateSchemas
    - name: JsonSchemaFuzzer
      continue-on-error: true
      run: |
        /usr/bin/timeout 5m ./jazzer \
          --cp=./jazzer_standalone.jar \
          --cp=fuzz/target/scala-2.13/fuzz.jar \
          --target_class=io.github.dataunitylab.jsonoid.discovery.schemas.JsonSchemaFuzzer \
          --disabled_hooks=com.code_intelligence.jazzer.sanitizers.RegexInjection \
          -dict=fuzz/test/resources/json.dict \
          target/jsonoid-schemas || code=$?; \
        if [[ $code -ne 124 && $code -ne 0 ]]; then exit $code; fi
    - uses: actions/upload-artifact@v4
      with:
        name: crash
        path: |
          ./crash-*
          ./Crash-*.java
    - name: Clean up
      run: |
        rm -rf "$HOME/.ivy2/local" || true
        find $HOME/Library/Caches/Coursier/v1        -name "ivydata-*.properties" -delete || true
        find $HOME/.ivy2/cache                       -name "ivydata-*.properties" -delete || true
        find $HOME/.cache/coursier/v1                -name "ivydata-*.properties" -delete || true
        find $HOME/.sbt                              -name "*.lock"               -delete || true