checks.yaml

name: checks

permissions:
  contents: read

on:
  push:
    branches:
      - main
      - 'release/**'
  pull_request:
    branches-ignore:
      - 'release/**'
  schedule:
    - cron: '0 4 * * *'
  merge_group:
    branches:
      - main

jobs:
  build:
    name: Build and test
    runs-on: "${{ matrix.os }}"
    strategy:
      matrix:
        include:
          - rust: stable
            os: ubuntu-latest
            features: ""
            target: "x86_64-unknown-linux-gnu"
          - rust: msrv
            os: ubuntu-latest
            features: ""
            target: "x86_64-unknown-linux-gnu"
          - rust: beta
            os: ubuntu-latest
            features: ""
            target: "x86_64-unknown-linux-gnu"
          # - rust: "stable"
          #   os: macos-latest
          #   features: ""
          #   target: "x86_64-apple-darwin"
          # - rust: "stable"
          #   os: macos-14
          #   features: ""
          #   target: "aarch64-apple-darwin"
          # - rust: stable-x86_64-gnu
          #   os: windows-2022
          #   features: ""
          #   target: "x86_64-pc-windows-gnu"
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
          submodules: true
      - name: Set target rust version
        run: echo "TARGET_RUST_VERSION=$(if [ "${{matrix.rust}}" = "msrv" ]; then grep rust-version Cargo.toml | grep MSRV | cut -d'"' -f2; else echo "${{matrix.rust}}"; fi)" >> $GITHUB_ENV
        if: matrix.os != 'windows-2022'
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: "${TARGET_RUST_VERSION}"
          targets: "${{ matrix.target }}"
        if: matrix.os != 'windows-2022'
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: "${{matrix.rust}}"
          targets: "${{ matrix.target }}"
        if: matrix.os == 'windows-2022'
      - name: target
        run: "rustc -vV | sed -n 's|host: ||p'"
        if: matrix.os != 'windows-2022'
      - name: Install cargo-llvm-cov
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-llvm-cov
      - name: Install cargo-nextest
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-nextest
      - name: cargo build
        run: cargo build --target ${{matrix.target}} ${{ matrix.features }}
      - name: cargo nextest # reports segfaults in a helpful way
        run: cargo nextest run --target ${{matrix.target}} ${{ matrix.features }} --no-fail-fast --workspace
        env:
          RUST_BACKTRACE: 1
      - name: cargo test with llvm-cov
        run: cargo llvm-cov --target ${{matrix.target}} ${{ matrix.features }} --lcov --output-path lcov.info --ignore-filename-regex "bzip2recover.rs|bzip2\.rs|test-libbzip2" --workspace
        env:
          RUST_BACKTRACE: 1
        if: matrix.os != 'windows-2022'
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d
        if: matrix.os != 'windows-2022'
        with:
          files: lcov.info
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}
          slug: codecov/codecov-demo

  build-qemu:
    name: QEMU build & test
    runs-on: "${{ matrix.os }}"
    strategy:
      matrix:
        include:
          - rust: stable
            os: ubuntu-latest
            features: ""
            target: "s390x-unknown-linux-gnu"
            gcc: "s390x-linux-gnu-gcc"
            runner: "qemu-s390x -L /usr/s390x-linux-gnu"
          - rust: stable
            os: ubuntu-latest
            features: ""
            target: "i686-unknown-linux-gnu"
            gcc: "i686-linux-gnu-gcc"
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
          submodules: true
      - uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: qemu-user qemu-user-static qemu-system-s390x gcc-s390x-linux-gnu gcc-i686-linux-gnu g++-s390x-linux-gnu
          version: 1.0
      - name: Copy QEMU Cargo Config
        run: |
          mkdir -p .cargo
          cp qemu-cargo-config.toml .cargo/config.toml
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: "stable"
          targets: "${{ matrix.target }}"
      - name: target
        run: "rustc -vV | sed -n 's|host: ||p'"
      - name: Install cargo-nextest
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-nextest
      - name: cargo build
        run: cargo build --target ${{matrix.target}} ${{ matrix.features }}
      - name: cargo nextest # reports segfaults in a helpful way
        run: RUNNER="${{ matrix.runner }}" cargo nextest run --target ${{matrix.target}} ${{ matrix.features }}
        env:
          RUST_BACKTRACE: 1
          CC: ${{matrix.gcc}}

  clippy:
    name: Clippy
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
        features:
          - ""
          - '--no-default-features --features="c-allocator"'
          - '--no-default-features --features="rust-allocator"'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
          submodules: true
      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: stable
          components: clippy
          targets: ${{matrix.target}}
      - name: Rust cache
        uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8
        with:
            shared-key: "stable-${{matrix.target}}"

      - name: Run clippy
        run: cargo clippy --target ${{matrix.target}} --workspace --all-targets -- -D warnings
      - name: Run clippy (fuzzers)
        run: cargo clippy --target ${{matrix.target}} --manifest-path ./fuzz/Cargo.toml --all-targets -- -D warnings
        if: ${{matrix.fuzzer}}

  # fuzz:
  #   name: Smoke-test fuzzing targets
  #   runs-on: ubuntu-20.04
  #   strategy:
  #     matrix:
  #       features:
  #         - 'default'
  #         - 'c-allocator'
  #         - 'rust-allocator'
  #   steps:
  #     - name: Checkout sources
  #       uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
  #       with:
  #         persist-credentials: false
  #         submodules: true
  #     - name: Install nightly toolchain
  #       uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
  #       with:
  #         toolchain: nightly
  #     - name: Install cargo fuzz
  #       uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
  #       with:
  #         tool: cargo-fuzz
  #     - name: Smoke-test fuzz targets
  #       run: |
  #         cargo fuzz build --no-default-features --features="${{ matrix.features }}"
  #         for target in $(cargo fuzz list); do
  #           if [ "$target" = "uncompress2" ]; then
  #             features="${{ matrix.features }} disable-checksum"
  #           else
  #             features="${{ matrix.features }}"
  #           fi
  #           RUST_BACKTRACE=1 cargo fuzz run --no-default-features --features="$features" $target -- -max_total_time=10
  #         done

  # fuzz-aarch64:
  #   name: Smoke-test fuzzing targets
  #   runs-on: macos-14
  #   strategy:
  #     matrix:
  #       include:
  #         - rust: "stable"
  #           os: macos-14
  #           features: ""
  #           target: "aarch64-apple-darwin"
  #   steps:
  #     - name: Checkout sources
  #       uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
  #       with:
  #         persist-credentials: false
  #         submodules: true
  #     - name: Install nightly toolchain
  #       uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
  #       with:
  #         toolchain: nightly
  #     - name: Install cargo fuzz
  #       uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
  #       with:
  #         tool: cargo-fuzz
  #     - name: Smoke-test fuzz targets
  #       run: |
  #         cargo fuzz build --no-default-features --features="${{ matrix.features }}"
  #         for target in $(cargo fuzz list); do
  #           if [ "$target" = "uncompress2" ]; then
  #             features="${{ matrix.features }} disable-checksum"
  #           else
  #             features="${{ matrix.features }}"
  #           fi
  #           RUST_BACKTRACE=1 cargo fuzz run --no-default-features --features="$features" $target -- -max_total_time=10
  #         done
  #
  # link-c-dynamic-library:
  #   name: dynamic library
  #   strategy:
  #     matrix:
  #       include:
  #         - target: x86_64-unknown-linux-gnu
  #       features:
  #         - ''
  #   runs-on: ubuntu-latest
  #   steps:
  #     - name: Checkout sources
  #       uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
  #       with:
  #         persist-credentials: false
  #         submodules: true
  #     - name: Install rust toolchain
  #       uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
  #       with:
  #         toolchain: stable
  #         targets: ${{matrix.target}}
  #     - name: "cdylib: default settings"
  #       working-directory: libz-rs-sys-cdylib
  #       env:
  #         LD_LIBRARY_PATH: "target/${{matrix.target}}/release/deps"
  #       run: |
  #         cargo build --release --target ${{matrix.target}}
  #         cc -o zpipe zpipe.c target/${{matrix.target}}/release/deps/libz_rs.so
  #         ./zpipe < Cargo.toml | ./zpipe -d > out.txt
  #         cmp -s Cargo.toml out.txt
  #     - name: "cdylib: rust-allocator"
  #       env:
  #         LD_LIBRARY_PATH: "target/${{matrix.target}}/release/deps"
  #       working-directory: libz-rs-sys-cdylib
  #       run: |
  #         cargo build --release --target ${{matrix.target}} --no-default-features --features="rust-allocator"
  #         cc -o zpipe zpipe.c target/${{matrix.target}}/release/deps/libz_rs.so
  #         ./zpipe < Cargo.toml | ./zpipe -d > out.txt
  #         cmp -s Cargo.toml out.txt
  #     - name: "cdylib: no_std"
  #       env:
  #         LD_LIBRARY_PATH: "target/${{matrix.target}}/release/deps"
  #       working-directory: libz-rs-sys-cdylib
  #       run: |
  #         cargo build --release --target ${{matrix.target}} --no-default-features
  #         cc -o zpipe_no_std zpipe_no_std.c target/${{matrix.target}}/release/deps/libz_rs.so
  #         ./zpipe_no_std < Cargo.toml | ./zpipe_no_std -d > out.txt
  #         cmp -s Cargo.toml out.txt
  #     - name: "cdylib: custom-prefix"
  #       working-directory: libz-rs-sys-cdylib
  #       env:
  #         LIBZ_RS_SYS_PREFIX: "MY_CUSTOM_PREFIX_"
  #       run: |
  #         cargo build --release --target ${{matrix.target}} --features=custom-prefix
  #         objdump -tT target/${{matrix.target}}/release/deps/libz_rs.so | grep -q "MY_CUSTOM_PREFIX_uncompress" || (echo "symbol not found!" && exit 1)

  wasm32:
    name: "wasm32"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
          submodules: true
      - name: Install wasmtime
        run: curl https://wasmtime.dev/install.sh -sSf | bash
      - name: Copy .cargo/config.toml
        run: |
          mkdir -p .cargo
          cp qemu-cargo-config.toml .cargo/config.toml
      - name: Install toolchain
        uses: dtolnay/rust-toolchain@be73d7920c329f220ce78e0234b8f96b7ae60248
        with:
          toolchain: "stable"
          targets: "wasm32-wasip1"
      - name: target
        run: "rustc -vV | sed -n 's|host: ||p'"
      - name: Install cargo-nextest
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-nextest
      - name: Download wasi-sdk
        run: |
          curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-24/wasi-sdk-24.0-x86_64-linux.tar.gz | tar xz
      - name: cargo nextest (without SIMD)
        run: |
          export CC="$(pwd)/wasi-sdk-24.0-x86_64-linux/bin/clang"
          export CFLAGS="-target wasm32-wasip1"
          cargo nextest run -p libbzip2-rs-sys -p test-libbzip2-rs-sys --target wasm32-wasip1 \
            -- --skip high_level_write --skip open_and_close # These tests use temp_dir
        env:
          RUST_BACKTRACE: 1
          RUSTFLAGS: ""

  miri:
    name: "Miri"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
        with:
          persist-credentials: false
          submodules: true
      - name: Install Miri
        run: |
          rustup toolchain install nightly --component miri
          cargo +nightly miri setup
      - name: Install cargo-nextest
        uses: taiki-e/install-action@56ab7930c591507f833cbaed864d201386d518a8
        with:
          tool: cargo-nextest
      - name: Test public C api with NULL arguments
        run: "cargo +nightly miri nextest run -j4 -p test-libbzip2-rs-sys null::"
        env:
          RUSTFLAGS: "-Ctarget-feature=+avx2"
      - name: Test allocator with miri
        run: "cargo +nightly miri nextest run -j4 -p libbzip2-rs-sys allocate::"