main.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: stable
    - run: cargo fmt --all -- --check

  check_cross:
    name: Check Cross-Compilation
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [stable, beta]
        include:
          - build: stable
            os: ubuntu-latest
            rust: stable
          - build: beta
            os: ubuntu-latest
            rust: beta

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Install musl-tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y musl-tools

    # Disable x86_64-pc-windows-msvc, x86_64-pc-windows-gnu,
    # i686-pc-windows-msvc, and i686-pc-windows-gnu for now, since async-std
    # doesn't currently support cross-compiling to Windows.
    #
    # Also disable x86_64-fuchsia and wasm32-unknown-emscripten, since
    # async-std doesn't currently cross-compile on them.
    - run: >
        rustup target add
        x86_64-unknown-linux-musl
        x86_64-unknown-linux-gnux32
        x86_64-linux-android
        x86_64-apple-darwin
        x86_64-unknown-freebsd
        x86_64-unknown-netbsd
        i686-unknown-linux-gnu
        i686-unknown-linux-musl
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-unknown-linux-musl
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-unknown-linux-gnux32
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-linux-android
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-apple-darwin
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-unknown-freebsd
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-unknown-netbsd
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=i686-unknown-linux-gnu
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=i686-unknown-linux-musl

  check_cross_windows:
    name: Check Cross-Compilation on Windows
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [stable, beta]
        include:
          - build: stable
            os: windows-latest
            rust: stable
          - build: beta
            os: windows-latest
            rust: beta

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: >
        rustup target add
        x86_64-pc-windows-gnu
        i686-pc-windows-msvc
        i686-pc-windows-gnu
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=x86_64-pc-windows-gnu
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=i686-pc-windows-msvc
    - run: cargo check --workspace --bins --examples --tests --features=fs_utf8 --release -vv --target=i686-pc-windows-gnu

  check_cross_nightly:
    name: Check Cross-Compilation on Rust nightly
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [nightly]
        include:
          - build: nightly
            os: ubuntu-latest
            rust: nightly

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Install musl-tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y musl-tools

    # Disable x86_64-pc-windows-msvc, x86_64-pc-windows-gnu,
    # i686-pc-windows-msvc, i686-pc-windows-gnu for now, and
    # aarch64-pc-windows-msvc, since async-std doesn't currently support
    # cross-compiling to Windows.
    #
    # Also disable x86_64-fuchsia and wasm32-unknown-emscripten, since
    # async-std doesn't currently cross-compile on them.
    - run: >
        rustup target add
        x86_64-unknown-linux-musl
        x86_64-unknown-linux-gnux32
        x86_64-linux-android
        x86_64-apple-darwin
        x86_64-unknown-freebsd
        x86_64-unknown-netbsd
        i686-unknown-linux-gnu
        i686-unknown-linux-musl
        aarch64-apple-darwin
        riscv64gc-unknown-linux-gnu
        arm-unknown-linux-gnueabihf
        aarch64-linux-android
        wasm32-wasi
    - run: cargo check --workspace --all-targets --all-features --release -vv
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-unknown-linux-musl
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-unknown-linux-gnux32
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-linux-android
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-apple-darwin
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-unknown-freebsd
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-unknown-netbsd
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=i686-unknown-linux-gnu
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=i686-unknown-linux-musl
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=aarch64-apple-darwin
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=riscv64gc-unknown-linux-gnu
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=arm-unknown-linux-gnueabihf
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=aarch64-linux-android
    - run: cd cap-std && cargo check --features=fs_utf8 --release -vv --target=wasm32-wasi

  check_cross_nightly_windows:
    name: Check Cross-Compilation on Rust nightly on Windows
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [nightly]
        include:
          - build: nightly
            os: windows-latest
            rust: nightly

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: >
        rustup target add
        x86_64-pc-windows-gnu
        i686-pc-windows-msvc
        i686-pc-windows-gnu
        aarch64-pc-windows-msvc
    - run: cargo check --workspace --all-targets --all-features --release -vv
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=x86_64-pc-windows-gnu
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=i686-pc-windows-msvc
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=i686-pc-windows-gnu
    - run: cargo check --workspace --all-targets --all-features --release -vv --target=aarch64-pc-windows-msvc

  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [stable, windows-latest, windows-2019, macos-latest, macos-12, beta, ubuntu-20.04, aarch64-ubuntu]
        include:
          - build: stable
            os: ubuntu-latest
            rust: stable
          - build: windows-latest
            os: windows-latest
            rust: stable
          - build: windows-2019
            os: windows-2019
            rust: stable
          - build: macos-latest
            os: macos-latest
            rust: stable
          - build: macos-12
            os: macos-12
            rust: stable
          - build: beta
            os: ubuntu-latest
            rust: beta
          - build: ubuntu-20.04
            os: ubuntu-20.04
            rust: stable
          - build: aarch64-ubuntu
            os: ubuntu-latest
            rust: stable
            target: aarch64-unknown-linux-gnu
            gcc_package: gcc-aarch64-linux-gnu
            gcc: aarch64-linux-gnu-gcc
            qemu: qemu-aarch64 -L /usr/aarch64-linux-gnu
            qemu_target: aarch64-linux-user

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build

        # Download and build qemu from source since the most recent release is
        # way faster at arm emulation than the current version github actions'
        # ubuntu image uses. Disable as much as we can to get it to build
        # quickly.
        curl https://download.qemu.org/qemu-6.1.0.tar.xz | tar xJf -
        cd qemu-6.1.0
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=$HOME/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        make -j$(nproc) install

        # Configure Cargo for cross compilation and tell it how it can run
        # cross executables
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=$HOME/qemu/bin/${{ matrix.qemu }} >> $GITHUB_ENV
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
      if: matrix.qemu != '' && matrix.os == 'ubuntu-latest'

    - name: Native testing
      run: cargo test --features fs_utf8 --workspace
      env:
        RUST_BACKTRACE: 1
      if: matrix.target == ''

    - name: Cross testing
      run: |
        rustup target add ${{ matrix.target }}
        cargo test --features fs_utf8 --workspace --target=${{ matrix.target }}
      env:
        RUST_BACKTRACE: 1
      if: matrix.target != ''

  test_nightly:
    name: Test with Rust nightly
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [ubuntu, windows]
        include:
          - build: ubuntu
            os: ubuntu-latest
            rust: nightly
          - build: windows
            os: windows-latest
            rust: nightly

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: cargo test --all-features --workspace

  test_musl:
    name: Test on Musl
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [ubuntu]
        include:
          - build: ubuntu
            os: ubuntu-latest
            rust: stable

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Install musl-tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y musl-tools

    - run: rustup target add x86_64-unknown-linux-musl
    - run: cargo test --target x86_64-unknown-linux-musl --features fs_utf8 --workspace

  test_linux_raw:
    name: Test linux-raw support
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [ubuntu, ubuntu-20.04]
        include:
          - build: ubuntu
            os: ubuntu-latest
            rust: nightly
          - build: ubuntu-20.04
            os: ubuntu-20.04
            rust: nightly

    env:
      RUSTFLAGS: --cfg linux_raw
      RUSTDOCFLAGS: --cfg linux_raw
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: cargo test --all-features --workspace

  test_msrv:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [msrv]
        include:
          - build: msrv
            os: ubuntu-latest
            rust: 1.63

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    # Don't use --all-features because some of the features have dependencies
    # that don't work on newer Rust versions.
    - run: cargo test --workspace --features=fs_utf8,arf_strings
      env:
        RUST_BACKTRACE: 1

  fuzz_targets:
    name: Fuzz Targets
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: nightly
    - run: cargo install cargo-fuzz --vers "^0.11"
    - run: cargo fetch
      working-directory: ./fuzz
    - run: cargo fuzz build --dev