test.yaml

name: rustls-ffi

permissions:
  contents: read

on:
  push:
  pull_request:
  merge_group:
  schedule:
    - cron: '15 12 * * 3'

jobs:
  build:
    name: Build+test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # test a bunch of toolchains on ubuntu
        cc: [clang, gcc]
        rust:
          - stable
          - beta
          - nightly
          - 1.60.0 # MSRV - keep in sync with what rustls considers MSRV
        os: [ubuntu-20.04]
        # but only stable on macos/windows (slower platforms)
        include:
          - os: macos-latest
            cc: clang
            rust: stable
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Install ${{ matrix.rust }} toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - env:
          CARGO_UNSTABLE_HTTP_REGISTRY: true
        run: make CC=${{ matrix.cc }} PROFILE=release test

  valgrind:
    name: Valgrind
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install valgrind
        run: sudo apt-get update && sudo apt-get install -y valgrind
      - run: export VALGRIND="valgrind -q"
      - run: make test

  test-windows:
    name: Windows
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Setup PATH for CL.EXE
        uses: ilammy/msvc-dev-cmd@v1
      # Remove link.exe from non-MSVC packages that interferes with MSVC link
      - run: rm "C:\Program Files\Git\usr\bin\link.exe"
      - run: rm "C:\msys64\usr\bin\link.exe"
      - run: make -f Makefile.Windows

  test-windows-cmake-debug:
    name: Windows CMake, Debug configuration
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install nightly rust toolchain
        uses: dtolnay/rust-toolchain@nightly
      - name: Configure CMake
        run: cmake -S . -B build
      - name: Build, debug configuration
        run: cmake --build build --config Debug
      - name: Client-server test, debug
        run: python tests/client-server.py build/tests/Debug/client.exe build/tests/Debug/server.exe
      - name: Check static library list
        run: python tests/verify-static-libraries.py

  test-windows-cmake-release:
    name: Windows CMake, Release configuration
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install nightly rust toolchain
        uses: dtolnay/rust-toolchain@nightly
      - name: Configure CMake
        run: cmake -S . -B build
      - name: Build, release configuration
        run: cmake --build build --config Release
      - name: Client-server test, release
        run: python tests/client-server.py build/tests/Release/client.exe build/tests/Release/server.exe

  ensure-header-updated:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install nightly rust toolchain
        uses: dtolnay/rust-toolchain@nightly
      - name: Install cbindgen
        # Pin the installed version of cbindgen so that local usage can be
        # reliably matched to CI. There can be non-semantic differences in
        # output between point releases of cbindgen that will fail this check
        # otherwise.
        run: cargo install cbindgen --force --version 0.24.5
      - run: touch src/lib.rs
      - run: cbindgen --version
      - run: make src/rustls.h
      - run: git diff --exit-code

  docs:
    name: Check for documentation errors
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@nightly

      - name: cargo doc (all features)
        run: cargo doc --all-features --no-deps --workspace
        env:
          RUSTDOCFLAGS: -Dwarnings

  minver:
    name: Check minimum versions
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@nightly

      - name: cargo test (debug; all features; -Z minimal-versions)
        run: cargo -Z minimal-versions test --all-features --locked

  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.67.1
          components: rustfmt
      - name: Check Rust formatting
        run: cargo fmt --all -- --check
      - name: Check C formatting
        run: make format-check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.70.0
          components: clippy
      - name: Check clippy
        # We allow unknown lints here because sometimes the nightly job
        # (below) will have a new lint that we want to suppress.
        # If we suppress (e.g. #![allow(clippy::arc_with_non_send_sync)]),
        # we would get an unknown-lint error from older clippy versions.
        run: cargo clippy --locked --workspace -- -D warnings -A unknown-lints

  clippy-nightly-optional:
    name: Clippy nightly (optional)
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Install rust toolchain
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: clippy
      - name: Check clippy
        run: cargo clippy --locked --workspace -- -D warnings

  clang-tidy:
    name: Clang Tidy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false
      - name: Clang tidy
        run: clang-tidy tests/*.c -- -I src/

  miri:
    name: Miri
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Install nightly Rust
        uses: dtolnay/rust-toolchain@nightly
      - run: rustup override set "nightly-$(curl -s https://rust-lang.github.io/rustup-components-history/x86_64-unknown-linux-gnu/miri)"
      - run: rustup component add miri
      - run: cargo miri test