name: CI

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:
  rustfmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: stable
    - run: cargo fmt --all -- --check

  check:
    name: Check
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [stable, nightly, 1.48]
        include:
          - build: stable
            os: ubuntu-latest
            rust: stable
          - build: nightly
            os: ubuntu-latest
            rust: nightly
          - build: 1.48
            os: ubuntu-latest
            rust: 1.48

    env:
      # -D warnings is commented out in our install-rust action; re-add it here.
      # In theory we should add --cfg criterion here, but criterion doesn't compile under Rust 1.48.
      RUSTFLAGS: -D warnings
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - run: >
        rustup target add
        x86_64-unknown-linux-musl
        x86_64-unknown-linux-gnux32
        x86_64-linux-android
        i686-linux-android
        x86_64-apple-darwin
        x86_64-unknown-freebsd
        x86_64-unknown-netbsd
        x86_64-unknown-illumos
        i686-unknown-linux-gnu
        i686-unknown-linux-musl
        wasm32-unknown-emscripten
        riscv64gc-unknown-linux-gnu
        aarch64-unknown-linux-gnu
        aarch64-unknown-linux-musl
        powerpc64le-unknown-linux-gnu
        mipsel-unknown-linux-gnu
        mips64el-unknown-linux-gnuabi64
        armv5te-unknown-linux-gnueabi
        s390x-unknown-linux-gnu
        arm-linux-androideabi
        sparc64-unknown-linux-gnu
        sparcv9-sun-solaris
        aarch64-linux-android
        aarch64-apple-ios
    - if: matrix.rust == 'nightly'
      run: rustup target add x86_64-unknown-fuchsia
    - if: matrix.rust != 'nightly'
      run: rustup target add x86_64-fuchsia

    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y gcc-i686-linux-gnu gcc-aarch64-linux-gnu gcc-riscv64-linux-gnu gcc-arm-linux-gnueabi musl-tools

    - name: Use specific dependency versions for Rust 1.48 compatibility.
      if: matrix.rust == '1.48'
      run: cargo update --package=once_cell --precise 1.14.0

    - run: cargo check --workspace --release -vv --all-targets
    - run: cargo check --workspace --release -vv --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --features=use-libc,all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-linux-android --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-linux-musl --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-linux-musl --features=use-libc,all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-linux-gnux32 --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-linux-android --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=i686-linux-android --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-apple-darwin --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-freebsd --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-netbsd --features=all-apis --all-targets
    - if: matrix.rust == 'nightly'
      run: cargo check --workspace --release -vv --target=x86_64-unknown-fuchsia --features=all-apis --all-targets
    - if: matrix.rust != 'nightly'
      run: cargo check --workspace --release -vv --target=x86_64-fuchsia --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-illumos --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=i686-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=i686-unknown-linux-musl --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=i686-unknown-linux-musl --features=use-libc,all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=wasm32-unknown-emscripten --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=riscv64gc-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-unknown-linux-musl --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-unknown-linux-musl --features=use-libc,all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=powerpc64le-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=mipsel-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=mips64el-unknown-linux-gnuabi64 --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=armv5te-unknown-linux-gnueabi --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=s390x-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=arm-linux-androideabi --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=sparc64-unknown-linux-gnu --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=sparcv9-sun-solaris --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-apple-ios --features=all-apis --all-targets
    - run: cargo check --workspace --release -vv --target=aarch64-linux-android --features=all-apis --all-targets

  check_no_default_features:
    name: Check --no-default-features
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [nightly]
        include:
          - build: nightly
            os: ubuntu-latest
            rust: nightly

    env:
      # -D warnings is commented out in our install-rust action; re-add it here.
      RUSTFLAGS: -D warnings
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: cargo check --workspace --release --no-default-features -vv
    - run: cargo check --workspace --release --no-default-features --features all-apis -vv

  check_nightly:
    name: Check nightly-only targets
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [nightly]
        include:
          - build: nightly
            os: ubuntu-latest
            rust: nightly

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
    - run: >
        rustup target add
        x86_64-unknown-redox
        wasm32-wasi
        thumbv7neon-unknown-linux-gnueabihf
    - run: cargo check --workspace --release -vv --target=x86_64-unknown-redox --features=all-apis
    - run: cargo check --workspace --release -vv --target=wasm32-wasi --features=all-apis
    - run: cargo check --workspace --release -vv --target=thumbv7neon-unknown-linux-gnueabihf --features=all-apis

  check_tier3:
    name: Check selected Tier 3 platforms
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [nightly]
        include:
          - build: nightly
            os: ubuntu-latest
            rust: nightly

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}
      env:
        # See the comments in the libc crate
        RUSTFLAGS: -A improper_ctypes_definitions --cfg criterion
    - run: rustup component add rust-src
    - run: cargo check -Z build-std --target x86_64-unknown-openbsd --all-targets --features=all-apis
    - run: cargo check -Z build-std --target mips64-openwrt-linux-musl --all-targets --features=all-apis
    - run: cargo check -Z build-std --target x86_64-unknown-dragonfly --all-targets --features=all-apis
    - run: cargo check -Z build-std --target sparc-unknown-linux-gnu --all-targets --features=all-apis
    - run: cargo check -Z build-std --target armv7-unknown-freebsd --all-targets --features=all-apis
    # Omit --all-targets on haiku because not all the tests build yet.
    - run: cargo check -Z build-std --target x86_64-unknown-haiku --features=all-apis
    # x86_64-uwp-windows-msvc isn't currently working.
    #- run: cargo check -Z build-std --target x86_64-uwp-windows-msvc --all-targets --features=all-apis

  test:
    name: Test
    runs-on: ${{ matrix.os }}
    env:
      QEMU_BUILD_VERSION: 7.0.0
    strategy:
      matrix:
        build: [ubuntu, ubuntu-18.04, i686-linux, aarch64-linux, powerpc64le-linux, riscv64-linux, s390x-linux, arm-linux, ubuntu-stable, ubuntu-1.48, i686-linux-stable, aarch64-linux-stable, riscv64-linux-stable, s390x-linux-stable, mipsel-linux-stable, mips64el-linux-stable, powerpc64le-linux-stable, arm-linux-stable, ubuntu-1.48, i686-linux-1.48, aarch64-linux-1.48, riscv64-linux-1.48, s390x-linux-1.48, mipsel-linux-1.48, mips64el-linux-1.48, powerpc64le-linux-1.48, arm-linux-1.48, macos-latest, macos-10.15, windows, windows-2019]
        include:
          - build: ubuntu
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
          - build: ubuntu-18.04
            os: ubuntu-18.04
            rust: nightly
          - build: i686-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: i686-unknown-linux-gnu
            gcc_package: gcc-i686-linux-gnu
            gcc: i686-linux-gnu-gcc
            libc_package: libc-dev-i386-cross
          - build: aarch64-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: aarch64-unknown-linux-gnu
            gcc_package: gcc-aarch64-linux-gnu
            gcc: aarch64-linux-gnu-gcc
            qemu: qemu-aarch64
            qemu_args: -L /usr/aarch64-linux-gnu
            qemu_target: aarch64-linux-user
          - build: powerpc64le-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: powerpc64le-unknown-linux-gnu
            gcc_package: gcc-powerpc64le-linux-gnu
            gcc: powerpc64le-linux-gnu-gcc
            qemu: qemu-ppc64le
            qemu_args: -L /usr/powerpc64le-linux-gnu
            qemu_target: ppc64le-linux-user
          - build: mips64el-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: mips64el-unknown-linux-gnuabi64
            gcc_package: gcc-mips64el-linux-gnuabi64
            gcc: mips64el-linux-gnuabi64-gcc
            qemu: qemu-mips64el
            qemu_args: -L /usr/mips64el-linux-gnuabi64
            qemu_target: mips64el-linux-user
          - build: mipsel-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: mipsel-unknown-linux-gnu
            gcc_package: gcc-mipsel-linux-gnu
            gcc: mipsel-linux-gnu-gcc
            qemu: qemu-mipsel
            qemu_args: -L /usr/mipsel-linux-gnu
            qemu_target: mipsel-linux-user
          - build: riscv64-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: riscv64gc-unknown-linux-gnu
            gcc_package: gcc-riscv64-linux-gnu
            gcc: riscv64-linux-gnu-gcc
            qemu: qemu-riscv64
            qemu_args: -L /usr/riscv64-linux-gnu
            qemu_target: riscv64-linux-user
          - build: s390x-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: s390x-unknown-linux-gnu
            gcc_package: gcc-s390x-linux-gnu
            gcc: s390x-linux-gnu-gcc
            qemu: qemu-s390x
            qemu_args: -L /usr/s390x-linux-gnu
            qemu_target: s390x-linux-user
          - build: arm-linux
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: nightly
            target: armv5te-unknown-linux-gnueabi
            gcc_package: gcc-arm-linux-gnueabi
            gcc: arm-linux-gnueabi-gcc
            qemu: qemu-arm
            qemu_args: -L /usr/arm-linux-gnueabi
            qemu_target: arm-linux-user
          - build: ubuntu-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
          - build: i686-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: i686-unknown-linux-gnu
            gcc_package: gcc-i686-linux-gnu
            gcc: i686-linux-gnu-gcc
            libc_package: libc-dev-i386-cross
          - build: aarch64-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: aarch64-unknown-linux-gnu
            gcc_package: gcc-aarch64-linux-gnu
            gcc: aarch64-linux-gnu-gcc
            qemu: qemu-aarch64
            qemu_args: -L /usr/aarch64-linux-gnu
            qemu_target: aarch64-linux-user
          - build: riscv64-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: riscv64gc-unknown-linux-gnu
            gcc_package: gcc-riscv64-linux-gnu
            gcc: riscv64-linux-gnu-gcc
            qemu: qemu-riscv64
            qemu_args: -L /usr/riscv64-linux-gnu
            qemu_target: riscv64-linux-user
          - build: s390x-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: s390x-unknown-linux-gnu
            gcc_package: gcc-s390x-linux-gnu
            gcc: s390x-linux-gnu-gcc
            qemu: qemu-s390x
            qemu_args: -L /usr/s390x-linux-gnu
            qemu_target: s390x-linux-user
          - build: powerpc64le-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: powerpc64le-unknown-linux-gnu
            gcc_package: gcc-powerpc64le-linux-gnu
            gcc: powerpc64le-linux-gnu-gcc
            qemu: qemu-ppc64le
            qemu_args: -L /usr/powerpc64le-linux-gnu
            qemu_target: ppc64le-linux-user
          - build: mips64el-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: mips64el-unknown-linux-gnuabi64
            gcc_package: gcc-mips64el-linux-gnuabi64
            gcc: mips64el-linux-gnuabi64-gcc
            qemu: qemu-mips64el
            qemu_args: -L /usr/mips64el-linux-gnuabi64
            qemu_target: mips64el-linux-user
          - build: mipsel-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: mipsel-unknown-linux-gnu
            gcc_package: gcc-mipsel-linux-gnu
            gcc: mipsel-linux-gnu-gcc
            qemu: qemu-mipsel
            qemu_args: -L /usr/mipsel-linux-gnu
            qemu_target: mipsel-linux-user
          - build: arm-linux-stable
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: stable
            target: armv5te-unknown-linux-gnueabi
            gcc_package: gcc-arm-linux-gnueabi
            gcc: arm-linux-gnueabi-gcc
            qemu: qemu-arm
            qemu_args: -L /usr/arm-linux-gnueabi
            qemu_target: arm-linux-user
          - build: ubuntu-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
          - build: i686-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: i686-unknown-linux-gnu
            gcc_package: gcc-i686-linux-gnu
            gcc: i686-linux-gnu-gcc
            libc_package: libc-dev-i386-cross
          - build: aarch64-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: aarch64-unknown-linux-gnu
            gcc_package: gcc-aarch64-linux-gnu
            gcc: aarch64-linux-gnu-gcc
            qemu: qemu-aarch64
            qemu_args: -L /usr/aarch64-linux-gnu
            qemu_target: aarch64-linux-user
          - build: riscv64-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: riscv64gc-unknown-linux-gnu
            gcc_package: gcc-riscv64-linux-gnu
            gcc: riscv64-linux-gnu-gcc
            qemu: qemu-riscv64
            qemu_args: -L /usr/riscv64-linux-gnu
            qemu_target: riscv64-linux-user
          - build: s390x-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: s390x-unknown-linux-gnu
            gcc_package: gcc-s390x-linux-gnu
            gcc: s390x-linux-gnu-gcc
            qemu: qemu-s390x
            qemu_args: -L /usr/s390x-linux-gnu
            qemu_target: s390x-linux-user
          - build: powerpc64le-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: powerpc64le-unknown-linux-gnu
            gcc_package: gcc-powerpc64le-linux-gnu
            gcc: powerpc64le-linux-gnu-gcc
            qemu: qemu-ppc64le
            qemu_args: -L /usr/powerpc64le-linux-gnu
            qemu_target: ppc64le-linux-user
          - build: mips64el-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: mips64el-unknown-linux-gnuabi64
            gcc_package: gcc-mips64el-linux-gnuabi64
            gcc: mips64el-linux-gnuabi64-gcc
            qemu: qemu-mips64el
            qemu_args: -L /usr/mips64el-linux-gnuabi64
            qemu_target: mips64el-linux-user
          - build: mipsel-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: mipsel-unknown-linux-gnu
            gcc_package: gcc-mipsel-linux-gnu
            gcc: mipsel-linux-gnu-gcc
            qemu: qemu-mipsel
            qemu_args: -L /usr/mipsel-linux-gnu
            qemu_target: mipsel-linux-user
          - build: arm-linux-1.48
            os: ubuntu-20.04 # TODO: remove pin when fixed (#483)
            rust: 1.48
            target: armv5te-unknown-linux-gnueabi
            gcc_package: gcc-arm-linux-gnueabi
            gcc: arm-linux-gnueabi-gcc
            qemu: qemu-arm
            qemu_args: -L /usr/arm-linux-gnueabi
            qemu_target: arm-linux-user
          - build: macos-latest
            os: macos-latest
            rust: stable
          - build: macos-10.15
            os: macos-10.15
            rust: stable
          - build: windows
            os: windows-latest
            rust: nightly
          - build: windows-2019
            os: windows-2019
            rust: nightly
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Configure Cargo target
      run: |
        echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
        rustup target add ${{ matrix.target }}
      if: matrix.target != ''

    - uses: actions/cache@v3
      with:
        path: ${{ runner.tool_cache }}/qemu
        key: qemu-${{ matrix.target }}-${{ env.QEMU_BUILD_VERSION }}-patched
      if: matrix.target != '' && matrix.os == 'ubuntu-20.04' # TODO: remove pin when fixed (#483)

    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
      if: matrix.gcc_package != '' && matrix.os == 'ubuntu-20.04' # TODO: remove pin when fixed (#483)

    - name: Install cross-compilation libraries
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.libc_package }}
      if: matrix.libc_package != '' && matrix.os == 'ubuntu-20.04' # TODO: remove pin when fixed (#483)

    - name: Install qemu
      run: |
        set -ex

        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ${{ matrix.qemu_args }} >> $GITHUB_ENV

        # See if qemu is already in the cache
        if [ -f ${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ]; then
          exit 0
        fi

        # 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.
        cd
        curl https://download.qemu.org/qemu-$QEMU_BUILD_VERSION.tar.xz | tar xJf -
        cd qemu-$QEMU_BUILD_VERSION
        patch -p1 < $GITHUB_WORKSPACE/ci/translate-errno.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/getsockopt-timeouts.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/s390x-stat-have-nsec.patch
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=${{ runner.tool_cache }}/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        ninja -C build install
      if: matrix.qemu != '' && matrix.os == 'ubuntu-20.04' # TODO: remove pin when fixed (#483)

    - name: Use specific dependency versions for Rust 1.48 compatibility.
      if: matrix.rust == '1.48'
      run: cargo update --package=once_cell --precise 1.14.0

    - run: |
        # Run the tests, and check the prebuilt release libraries.
        cargo test --verbose --features=all-impls,all-apis,cc --release --workspace -- --nocapture
      env:
        RUST_BACKTRACE: full
      if: matrix.rust != '1.48'

    - run: |
        # Run the tests with Rust 1.48, and check the prebuilt release libraries.
        # Don't use all-impls because some of the impls have dependencies that
        # don't support Rust 1.48.
        cargo test --verbose --features=fs-err,all-apis,cc --release --workspace -- --nocapture
      env:
        RUST_BACKTRACE: full
      if: matrix.rust == '1.48'

    - run: |
        # Check the prebuilt debug libraries too.
        cargo check --features=all-impls,all-apis,cc
      env:
        RUST_BACKTRACE: full
      if: matrix.rust != '1.48'

    - run: |
        # Check the prebuilt debug libraries with Rust 1.48 too.
        # Don't use all-impls because some of the impls have dependencies that
        # don't support Rust 1.48.
        cargo check --features=fs-err,all-apis,cc
      env:
        RUST_BACKTRACE: full
      if: matrix.rust == '1.48'

  test_use_libc:
    name: Test use-libc
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [ubuntu, i686-linux, aarch64-linux, powerpc64le-linux, mips64el-linux, mipsel-linux, riscv64-linux, arm-linux]
        include:
          - build: ubuntu
            os: ubuntu-latest
            rust: stable
          - build: i686-linux
            os: ubuntu-latest
            rust: stable
            target: i686-unknown-linux-gnu
            gcc_package: gcc-i686-linux-gnu
            gcc: i686-linux-gnu-gcc
            libc_package: libc-dev-i386-cross
          - build: aarch64-linux
            os: ubuntu-latest
            rust: stable
            target: aarch64-unknown-linux-gnu
            gcc_package: gcc-aarch64-linux-gnu
            gcc: aarch64-linux-gnu-gcc
            qemu: qemu-aarch64
            qemu_args: -L /usr/aarch64-linux-gnu
            qemu_target: aarch64-linux-user
          - build: powerpc64le-linux
            os: ubuntu-latest
            rust: stable
            target: powerpc64le-unknown-linux-gnu
            gcc_package: gcc-powerpc64le-linux-gnu
            gcc: powerpc64le-linux-gnu-gcc
            qemu: qemu-ppc64le
            qemu_args: -L /usr/powerpc64le-linux-gnu
            qemu_target: ppc64le-linux-user
          - build: mips64el-linux
            os: ubuntu-latest
            rust: stable
            target: mips64el-unknown-linux-gnuabi64
            gcc_package: gcc-mips64el-linux-gnuabi64
            gcc: mips64el-linux-gnuabi64-gcc
            qemu: qemu-mips64el
            qemu_args: -L /usr/mips64el-linux-gnuabi64
            qemu_target: mips64el-linux-user
          - build: mipsel-linux
            os: ubuntu-latest
            rust: stable
            target: mipsel-unknown-linux-gnu
            gcc_package: gcc-mipsel-linux-gnu
            gcc: mipsel-linux-gnu-gcc
            qemu: qemu-mipsel
            qemu_args: -L /usr/mipsel-linux-gnu
            qemu_target: mipsel-linux-user
          - build: riscv64-linux
            os: ubuntu-latest
            rust: stable
            target: riscv64gc-unknown-linux-gnu
            gcc_package: gcc-riscv64-linux-gnu
            gcc: riscv64-linux-gnu-gcc
            qemu: qemu-riscv64
            qemu_args: -L /usr/riscv64-linux-gnu
            qemu_target: riscv64-linux-user
          - build: arm-linux
            os: ubuntu-latest
            rust: stable
            target: armv7-unknown-linux-gnueabihf
            gcc_package: gcc-arm-linux-gnueabihf
            gcc: arm-linux-gnueabihf-gcc
            qemu: qemu-arm
            qemu_args: -L /usr/arm-linux-gnueabihf
            qemu_target: arm-linux-user
    env:
      # -D warnings is commented out in our install-rust action; re-add it here.
      RUSTFLAGS: -D warnings
      QEMU_BUILD_VERSION: 7.0.0
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Configure Cargo target
      run: |
        echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
        rustup target add ${{ matrix.target }}
      if: matrix.target != ''

    - uses: actions/cache@v3
      with:
        path: ${{ runner.tool_cache }}/qemu
        key: qemu-${{ matrix.target }}-${{ env.QEMU_BUILD_VERSION }}-patched
      if: matrix.target != '' && matrix.os == 'ubuntu-latest'

    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
      if: matrix.gcc_package != '' && matrix.os == 'ubuntu-latest'

    - name: Install cross-compilation libraries
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.libc_package }}
      if: matrix.libc_package != '' && matrix.os == 'ubuntu-latest'

    - name: Install qemu
      run: |
        set -ex

        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ${{ matrix.qemu_args }} >> $GITHUB_ENV

        # See if qemu is already in the cache
        if [ -f ${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ]; then
          exit 0
        fi

        # 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.
        cd
        curl https://download.qemu.org/qemu-$QEMU_BUILD_VERSION.tar.xz | tar xJf -
        cd qemu-$QEMU_BUILD_VERSION
        patch -p1 < $GITHUB_WORKSPACE/ci/translate-errno.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/getsockopt-timeouts.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/s390x-stat-have-nsec.patch
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=${{ runner.tool_cache }}/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        ninja -C build install
      if: matrix.qemu != '' && matrix.os == 'ubuntu-latest'

    - run: |
        cargo test --verbose --features=use-libc,all-impls,all-apis --release --workspace -- --nocapture
      env:
        RUST_BACKTRACE: full

  test_rustix_use_experimental_asm:
    name: Test rustix_use_experimental_asm
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        build: [powerpc64le-linux, mipsel-linux, mips64el-linux]
        include:
          - build: powerpc64le-linux
            os: ubuntu-latest
            rust: nightly
            target: powerpc64le-unknown-linux-gnu
            gcc_package: gcc-powerpc64le-linux-gnu
            gcc: powerpc64le-linux-gnu-gcc
            qemu: qemu-ppc64le
            qemu_args: -L /usr/powerpc64le-linux-gnu
            qemu_target: ppc64le-linux-user
          - build: mips64el-linux
            os: ubuntu-latest
            rust: nightly
            target: mips64el-unknown-linux-gnuabi64
            gcc_package: gcc-mips64el-linux-gnuabi64
            gcc: mips64el-linux-gnuabi64-gcc
            qemu: qemu-mips64el
            qemu_args: -L /usr/mips64el-linux-gnuabi64
            qemu_target: mips64el-linux-user
          - build: mipsel-linux
            os: ubuntu-latest
            rust: nightly
            target: mipsel-unknown-linux-gnu
            gcc_package: gcc-mipsel-linux-gnu
            gcc: mipsel-linux-gnu-gcc
            qemu: qemu-mipsel
            qemu_args: -L /usr/mipsel-linux-gnu
            qemu_target: mipsel-linux-user
    env:
      # -D warnings is commented out in our install-rust action; re-add it here.
      RUSTFLAGS: --cfg rustix_use_experimental_asm -D warnings
      RUSTDOCFLAGS: --cfg rustix_use_experimental_asm
      CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUSTFLAGS: --cfg rustix_use_experimental_asm
      CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_RUSTFLAGS: --cfg rustix_use_experimental_asm
      CARGO_TARGET_MIPS64EL_UNKNOWN_LINUX_GNUABI64_RUSTFLAGS: --cfg rustix_use_experimental_asm
      QEMU_BUILD_VERSION: 7.0.0
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: true
    - uses: ./.github/actions/install-rust
      with:
        toolchain: ${{ matrix.rust }}

    - name: Configure Cargo target
      run: |
        echo CARGO_BUILD_TARGET=${{ matrix.target }} >> $GITHUB_ENV
        rustup target add ${{ matrix.target }}
      if: matrix.target != ''

    - uses: actions/cache@v3
      with:
        path: ${{ runner.tool_cache }}/qemu
        key: qemu-${{ matrix.target }}-${{ env.QEMU_BUILD_VERSION }}-patched
      if: matrix.target != '' && matrix.os == 'ubuntu-latest'

    - name: Install cross-compilation tools
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.gcc_package }} ninja-build
        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_LINKER=${{ matrix.gcc }} >> $GITHUB_ENV
      if: matrix.gcc_package != '' && matrix.os == 'ubuntu-latest'

    - name: Install cross-compilation libraries
      run: |
        set -ex
        sudo apt-get update
        sudo apt-get install -y ${{ matrix.libc_package }}
      if: matrix.libc_package != '' && matrix.os == 'ubuntu-latest'

    - name: Install qemu
      run: |
        set -ex

        upcase=$(echo ${{ matrix.target }} | awk '{ print toupper($0) }' | sed 's/-/_/g')
        echo CARGO_TARGET_${upcase}_RUNNER=${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ${{ matrix.qemu_args }} >> $GITHUB_ENV

        # See if qemu is already in the cache
        if [ -f ${{ runner.tool_cache }}/qemu/bin/${{ matrix.qemu }} ]; then
          exit 0
        fi

        # 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.
        cd
        curl https://download.qemu.org/qemu-$QEMU_BUILD_VERSION.tar.xz | tar xJf -
        cd qemu-$QEMU_BUILD_VERSION
        patch -p1 < $GITHUB_WORKSPACE/ci/translate-errno.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/getsockopt-timeouts.patch
        patch -p1 < $GITHUB_WORKSPACE/ci/s390x-stat-have-nsec.patch
        ./configure --target-list=${{ matrix.qemu_target }} --prefix=${{ runner.tool_cache }}/qemu --disable-tools --disable-slirp --disable-fdt --disable-capstone --disable-docs
        ninja -C build install
      if: matrix.qemu != '' && matrix.os == 'ubuntu-latest'

    - run: |
        cargo test --verbose --features=all-impls,all-apis --release --workspace -- --nocapture
      env:
        RUST_BACKTRACE: full