name: Fuzz
on:
pull_request:
branches: [ "*" ]
schedule:
- cron: '30 3 * * *'
workflow_dispatch:
env:
CARGO_TERM_COLOR: always
jobs:
fuzz:
name: Fuzz ${{ matrix.target }}
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
target: [roundtrip_bytes, roundtrip_message, roundtrip_stream]
steps:
- uses: actions/checkout@v4
- name: Install nightly toolchain
uses: dtolnay/rust-toolchain@nightly
- name: Install system dependencies
run: |
sudo apt-get update
sudo apt-get install -y libpq-dev pkg-config
- name: Install cargo-fuzz
uses: taiki-e/install-action@v2
with:
tool: cargo-fuzz
- name: Restore corpus cache
if: github.event_name != 'pull_request'
uses: actions/cache@v4
with:
path: fuzz/corpus/${{ matrix.target }}
key: fuzz-corpus-${{ matrix.target }}-${{ github.run_id }}
restore-keys: |
fuzz-corpus-${{ matrix.target }}-
- name: Select fuzz budget
run: |
if [ "${{ github.event_name }}" = "pull_request" ]; then
echo "FUZZ_BUDGET=60" >> "$GITHUB_ENV"
else
echo "FUZZ_BUDGET=300" >> "$GITHUB_ENV"
fi
- name: Run fuzz target
run: |
set -o pipefail
cargo fuzz run ${{ matrix.target }} --target x86_64-unknown-linux-gnu -- \
-max_total_time=$FUZZ_BUDGET -timeout=10 \
2>&1 | tee fuzz-${{ matrix.target }}.log
- name: Upload fuzz report
if: always()
uses: actions/upload-artifact@v4
with:
name: fuzz-report-${{ matrix.target }}
path: |
fuzz-${{ matrix.target }}.log
fuzz/artifacts/**
if-no-files-found: ignore