Fuzz #232
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| name: Fuzz | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '12 3 * * 0,1,6' # At 03:12 AM UTC on Sunday, Monday, and Saturday. | |
| env: | |
| CARGO_INCREMENTAL: 0 | |
| CARGO_NET_RETRY: 10 | |
| RUSTUP_MAX_RETRIES: 10 | |
| RUST_BACKTRACE: short | |
| CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse | |
| SEGMENT_DOWNLOAD_TIMEOUT_MINS: 1 | |
| jobs: | |
| corpus-download: | |
| name: Download corpus | |
| runs-on: ubuntu-20.04 | |
| env: | |
| AZURE_STORAGE_KEY: ${{ secrets.CORPUS_AZURE_STORAGE_KEY }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download fuzzing corpus | |
| run: cargo xtask fuzz corpus-fetch -v | |
| - name: Save corpus | |
| uses: actions/cache/save@v4 | |
| with: | |
| path: | | |
| ./fuzz/corpus | |
| ./fuzz/artifacts | |
| key: fuzz-corpus-${{ github.run_id }} | |
| fuzz: | |
| name: Fuzzing ${{ matrix.target }} | |
| runs-on: ubuntu-20.04 | |
| needs: corpus-download | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| target: [ pdu_decoding, rle_decompression, bitmap_stream, cliprdr_format, channel_processing ] | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download corpus | |
| uses: actions/cache/restore@v4 | |
| with: | |
| fail-on-cache-miss: true | |
| path: | | |
| ./fuzz/corpus | |
| ./fuzz/artifacts | |
| key: fuzz-corpus-${{ github.run_id }} | |
| - name: Print corpus | |
| run: | | |
| tree ./fuzz/corpus | |
| tree ./fuzz/artifacts | |
| - name: Rust cache | |
| uses: Swatinem/[email protected] | |
| with: | |
| workspaces: fuzz -> target | |
| - name: Binary cache | |
| uses: actions/cache@v4 | |
| with: | |
| path: ./.cargo/local_root/bin | |
| key: ${{ runner.os }}-bin-${{ github.job }}-${{ hashFiles('xtask/src/bin_version.rs') }} | |
| - name: Prepare runner | |
| run: cargo xtask fuzz install -v | |
| - name: Fuzz | |
| run: cargo xtask fuzz run --duration 1000 --target ${{ matrix.target }} -v | |
| - name: Minify fuzzing corpus | |
| if: ${{ always() && !cancelled() }} | |
| run: cargo xtask fuzz corpus-min --target ${{ matrix.target }} -v | |
| # Use GitHub artifacts instead of cache for the updated corpus | |
| # because same cache can’t be used by multiple jobs at the same time. | |
| # Also, we can’t dynamically create a unique cache keys for all | |
| # the targets, because then we can’t easily retrieve this cache | |
| # without hardcoding a step for each one. It’s not good for maintenance. | |
| - name: Prepare minified corpus upload | |
| # We want to upload artifacts even if fuzzing "fails" (so we can retrieve the artifact causing the crash) | |
| if: ${{ always() && !cancelled() }} | |
| run: | | |
| mkdir ${{ runner.temp }}/corpus/ | |
| cp -r ./fuzz/corpus/${{ matrix.target }} ${{ runner.temp }}/corpus | |
| mkdir ${{ runner.temp }}/artifacts/ | |
| cp -r ./fuzz/artifacts/${{ matrix.target }} ${{ runner.temp }}/artifacts | |
| - name: Upload minified corpus | |
| if: ${{ always() && !cancelled() }} | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| retention-days: 7 | |
| name: minified-corpus-${{ matrix.target }} | |
| path: | | |
| ${{ runner.temp }}/corpus | |
| ${{ runner.temp }}/artifacts | |
| corpus-merge: | |
| name: Corpus merge artifacts | |
| runs-on: ubuntu-latest | |
| needs: fuzz | |
| if: ${{ always() && !cancelled() }} | |
| steps: | |
| - name: Merge Artifacts | |
| uses: actions/upload-artifact/merge@v4 | |
| with: | |
| name: minified-corpus | |
| pattern: minified-corpus-* | |
| delete-merged: true | |
| corpus-upload: | |
| name: Upload corpus | |
| runs-on: ubuntu-20.04 | |
| needs: corpus-merge | |
| if: ${{ always() && !cancelled() }} | |
| env: | |
| AZURE_STORAGE_KEY: ${{ secrets.CORPUS_AZURE_STORAGE_KEY }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Download updated corpus | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: minified-corpus | |
| path: ./fuzz/ | |
| - name: Print corpus | |
| run: | | |
| tree ./fuzz/corpus | |
| tree ./fuzz/artifacts | |
| - name: Upload fuzzing corpus | |
| run: cargo xtask fuzz corpus-push -v | |
| - name: Clean corpus cache | |
| run: | | |
| curl -L \ | |
| -X DELETE \ | |
| -H "Accept: application/vnd.github+json" \ | |
| -H "Authorization: Bearer ${{ github.token }}"\ | |
| -H "X-GitHub-Api-Version: 2022-11-28" \ | |
| "${GITHUB_API_URL}/repos/${GITHUB_REPOSITORY}/actions/caches?key=fuzz-corpus-${{ github.run_id }}" |