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name: Fuzz
# The differential targets compare parse-net with httpdate, mime, sfv, and base64
# every week, so a change in either side's behaviour is seen (dev/PLAN.md
# section 11.5). The full 24-hour runs happen before releases, off CI.
on:
schedule:
- cron: "17 4 * * 1"
workflow_dispatch:
env:
CARGO_TERM_COLOR: always
FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
jobs:
differential:
name: Differential (${{ matrix.target }})
runs-on: ubuntu-latest
timeout-minutes: 45
strategy:
fail-fast: false
matrix:
target:
steps:
- uses: actions/checkout@v5
- uses: dtolnay/rust-toolchain@nightly
- uses: Swatinem/rust-cache@v2
with:
workspaces: fuzz
- name: Install cargo-fuzz
uses: taiki-e/install-action@v2
with:
tool: cargo-fuzz
- name: Fuzz for 30 minutes
working-directory: fuzz
run: |
mkdir -p corpus/${{ matrix.target }}
# The installed cargo-fuzz is a musl build and would default to
# its own target, where the address sanitizer cannot link.
cargo fuzz run --target x86_64-unknown-linux-gnu ${{ matrix.target }} \
corpus/${{ matrix.target }} seeds/${{ matrix.target }} -- \
-max_total_time=1800 -max_len=4096
- name: Keep the failing input
if: failure()
uses: actions/upload-artifact@v4
with:
name: artifacts-${{ matrix.target }}
path: fuzz/artifacts/${{ matrix.target }}
if-no-files-found: ignore