rust.yml

name: Rust - Continuous Integration

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

# disable running jobs on earlier commits
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  check:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown, thumbv7em-none-eabi
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Build (default features)
        run: cargo build --workspace
      - name: Build (all features)
        run: cargo build --workspace --all-features
      - name: Build (no_std + no-hash-maps)
        run: cargo build -p wasmi_collections --no-default-features --features no-hash-maps
      - name: Build (no_std)
        run: cargo build --workspace --lib --no-default-features --target thumbv7em-none-eabi --exclude wasmi_cli --exclude wasmi_wasi --exclude wasmi_fuzz
      - name: Build (wasm32)
        run: cargo build --workspace --lib --no-default-features --target wasm32-unknown-unknown --exclude wasmi_cli --exclude wasmi_wasi --exclude wasmi_fuzz

  test-asan:
    name: Test (Address Sanitizer)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Show Rust Toolchain
        run: rustup show
      - name: "Add Rust Component: `rust-src`"
        run: rustup component add rust-src --toolchain nightly-x86_64-unknown-linux-gnu
      - name: Test
        env:
          RUSTFLAGS: "--cfg debug_assertions -Zsanitizer=address"
        run: cargo test --workspace --tests -Zbuild-std --target x86_64-unknown-linux-gnu

  test:
    name: Test
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@stable
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Test (default features)
        env:
          RUSTFLAGS: "--cfg debug_assertions"
        run: cargo test --workspace --release
      - name: Test (all features)
        env:
          RUSTFLAGS: "--cfg debug_assertions"
        run: cargo test --workspace --release --all-features

  fmt:
    name: Formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - name: Foramtting
        run: cargo fmt --all -- --check
      - name: Formatting (fuzz)
        run: pushd fuzz && cargo fmt --all -- --check && popd

  doc:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rust-docs, rust-src
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Check Docs
        env:
          RUSTDOCFLAGS: "-D warnings"
        run: cargo doc --workspace --all-features --no-deps --document-private-items

  audit:
    name: Audit
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@stable
      - name: Install cargo-audit
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-audit was already installed on the CI runner.
          cargo install cargo-audit || true
      - name: Check Audit
        run: cargo audit

  udeps:
    name: uDeps
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-udeps
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-udeps was already installed on the CI runner.
          cargo install --locked cargo-udeps || true
      - name: Check uDeps
        run: cargo udeps --all-targets

  fuzz-translate:
    name: Fuzz (Translation)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
            ~/fuzz/target/
            ~/fuzz/corpus/translate/
            ~/fuzz/curpus/translate_metered/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-fuzz
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-udeps was already installed on the CI runner.
          cargo install cargo-fuzz || true
      - name: Fuzz (Translation)
        run: cargo fuzz run translate -j 2 --verbose -- -max_total_time=60 # 1 minute of fuzzing
      - name: Fuzz (Translation) + fuel
        run: cargo fuzz run translate_metered -j 2 --verbose -- -max_total_time=60 # 1 minute of fuzzing

  fuzz-execute:
    name: Fuzz (Execution)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
            ~/fuzz/target/
            ~/fuzz/corpus/execute/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-fuzz
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-udeps was already installed on the CI runner.
          cargo install cargo-fuzz || true
      - name: Fuzz (Execution)
        run: cargo fuzz run execute -j 2 --verbose -- -max_total_time=120 # 2 minutes of fuzzing

  fuzz-differential:
    name: Fuzz (Differential)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
            ~/fuzz/target/
            ~/fuzz/corpus/execute/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-fuzz
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-udeps was already installed on the CI runner.
          cargo install cargo-fuzz || true
      - name: Fuzz (Differential)
        run: cargo fuzz run differential -j 2 --verbose -- -max_total_time=120 # 2 minutes of fuzzing

  miri:
    name: Miri
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
          targets: x86_64-unknown-linux-gnu
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/bin/cargo-nextest
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-nextest
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-nextest was already installed on the CI runner.
          cargo install cargo-nextest || true
      - name: Miri (--lib)
        run: cargo miri nextest run --target x86_64-unknown-linux-gnu --lib --workspace
      - name: Miri (--doc)
        run: cargo miri test --doc --workspace --target x86_64-unknown-linux-gnu

  miri-spec:
    name: Miri (spec)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
          targets: x86_64-unknown-linux-gnu
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/bin/cargo-nextest
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Install cargo-nextest
        run: |
          # Note: We use `|| true` because cargo install returns an error
          #       if cargo-nextest was already installed on the CI runner.
          cargo install cargo-nextest || true
      - name: Miri - Wasm Spec Testsuite (store)
        # We just run the `store.wast` test since running the entire Wasm spec testsuite
        # simply takes too long to do on every pull request commit. There exists an entire
        # CRON job that runs the entire Wasm spec testsuite using miri every night.
        run: cargo miri nextest run --target x86_64-unknown-linux-gnu ::wasm_store

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: clippy
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Clippy (default features)
        run: cargo clippy --workspace -- -D warnings
      - name: Clippy (all features)
        run: cargo clippy --workspace --all-features -- -D warnings
      - name: Clippy (no_std)
        run: cargo clippy --workspace --no-default-features -- -D warnings
      - name: Clippy (tests)
        run: cargo clippy --workspace --tests -- -D warnings
      - name: Clippy (fuzz)
        run: pushd fuzz && cargo clippy -- -D warnings && popd

  coverage:
    name: Coverage
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
        with:
          fetch-depth: 0
      - uses: dtolnay/rust-toolchain@stable
      - name: Set up Cargo cache
        uses: actions/cache@v4
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            ~/target/
          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-${{ github.job }}-
      - name: Checkout Submodules
        run: git submodule update --init --recursive
      - name: Run cargo-tarpaulin (default features)
        uses: actions-rs/tarpaulin@v0.1.3
        with:
          version: "0.18.0"
          args: --workspace
      - name: Upload to codecov.io
        uses: codecov/codecov-action@v4.3.1
        with:
          token: ${{secrets.CODECOV_TOKEN}}
      - name: Archive code coverage results
        uses: actions/upload-artifact@v4
        with:
          name: code-coverage-report
          path: cobertura.xml