Audit (Mutation Testing) #34
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| # Nightly and manual mutation testing scoped to Ark consensus (sighash, timelocks, taproot). | |
| name: Audit (Mutation Testing) | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: "0 0 * * *" | |
| jobs: | |
| mutation_test: | |
| name: cargo-mutants (consensus) | |
| runs-on: ubuntu-latest | |
| env: | |
| # Pre-built asset: cargo-mutants-x86_64-unknown-linux-gnu.tar.gz — update SHA256 when bumping. | |
| CARGO_MUTANTS_VERSION: "27.0.0" | |
| CARGO_MUTANTS_SHA256: "5083ce59bf9195ce9bb218278b609bbd183be897ca53671bad4df588fc7a9d7d" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install Rust | |
| uses: dtolnay/rust-toolchain@stable | |
| - name: Cache cargo-mutants binary | |
| id: cache-cargo-mutants | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.cargo/bin/cargo-mutants | |
| key: cargo-mutants-v${{ env.CARGO_MUTANTS_VERSION }}-${{ runner.os }}-${{ runner.arch }} | |
| - name: Install cargo-mutants (pre-built) | |
| if: steps.cache-cargo-mutants.outputs.cache-hit != 'true' | |
| run: | | |
| set -euo pipefail | |
| url="https://github.com/sourcefrog/cargo-mutants/releases/download/v${CARGO_MUTANTS_VERSION}/cargo-mutants-x86_64-unknown-linux-gnu.tar.gz" | |
| tmp="$(mktemp)" | |
| curl --fail --silent --show-error --location --output "$tmp" "$url" | |
| echo "${CARGO_MUTANTS_SHA256} $tmp" | sha256sum -c - | |
| mkdir -p "${HOME}/.cargo/bin" | |
| tar xzf "$tmp" -C "${HOME}/.cargo/bin" | |
| chmod +x "${HOME}/.cargo/bin/cargo-mutants" | |
| rm -f "$tmp" | |
| - name: Run mutation tests (consensus only) | |
| run: | | |
| set -euo pipefail | |
| # Sovereignty boundary: mutate only validate_*, verify_*, compute_vtxo_id, reconstruct_*, audit_*. | |
| # cargo-mutants matches this via -F/--re against `cargo mutants --list` lines (not a separate --function flag). | |
| cargo mutants --package vpack --all-features --file "src/consensus/*" \ | |
| -F "validate_.*|verify_.*|compute_vtxo_id|reconstruct_.*|audit_.*" \ | |
| --baseline skip \ | |
| --jobs 4 |