name: test
on:
  push:
    branches:
      - 'master'
      - 'release-[0-9]+.[0-9]+'
  pull_request:
    branches:
      - 'master'
      - 'release-[0-9]+.[0-9]+'
    paths-ignore:
      - 'contrib/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

env:
  ASAN_OPTIONS: detect_leaks=1:check_initialization_order=1:log_path=${{ github.workspace }}/build/log/asan:intercept_tls_get_addr=0
  BIN_DIR: ${{ github.workspace }}/bin
  BUILD_DIR: ${{ github.workspace }}/build
  INSTALL_PREFIX: ${{ github.workspace }}/nvim-install
  LOG_DIR: ${{ github.workspace }}/build/log
  NVIM_LOG_FILE: ${{ github.workspace }}/build/.nvimlog
  TSAN_OPTIONS: log_path=${{ github.workspace }}/build/log/tsan
  UBSAN_OPTIONS: log_path=${{ github.workspace }}/build/log/ubsan
  VALGRIND_LOG: ${{ github.workspace }}/build/log/valgrind-%p.log
  # TEST_FILE: test/functional/core/startup_spec.lua
  # TEST_FILTER: foo

jobs:
  lint:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    env:
      CC: clang
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh

      - name: Install stylua
        run: |
          URL=$(curl -L https://api.github.com/repos/JohnnyMorganz/StyLua/releases/latest | jq -r '.assets[] | select(.name == "stylua-linux-x86_64.zip") | .browser_download_url')
          wget --directory-prefix="$BIN_DIR" "$URL"
          (cd "$BIN_DIR"; unzip stylua*.zip)
          echo "$BIN_DIR" >> $GITHUB_PATH

      - uses: ./.github/actions/cache

      - name: Build third-party deps
        run: |
          cmake -S cmake.deps -B .deps -G Ninja
          cmake --build .deps

      - run: cmake -B build -G Ninja -D CI_LINT=ON

      - if: "!cancelled()"
        name: Determine if run should be aborted
        id: abort_job
        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: stylua
        run: cmake --build build --target lintlua-stylua

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: luacheck
        run: cmake --build build --target lintlua-luacheck

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: lintsh
        run: cmake --build build --target lintsh

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: clint.py
        run: cmake --build build --target lintc-clint

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: clang-tidy
        run: cmake --build build --target clang-tidy

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: uncrustify
        run: cmake --build build --target lintc-uncrustify

  clang-analyzer:
    runs-on: ubuntu-22.04
    timeout-minutes: 20
    env:
      CC: clang
    steps:
      - uses: actions/checkout@v4
      - run: ./.github/scripts/install_deps.sh
      - uses: ./.github/actions/cache
      - name: Build third-party deps
        run: |
          cmake -S cmake.deps -B .deps -G Ninja
          cmake --build .deps
          cmake -B build -G Ninja
      - run: cmake --build build --target clang-analyzer

  posix:
    name: ${{ matrix.runner }} ${{ matrix.flavor }} (cc=${{ matrix.cc }})
    strategy:
      fail-fast: false
      matrix:
        include:
          - flavor: asan
            cc: clang
            runner: ubuntu-22.04
            flags: -D ENABLE_ASAN_UBSAN=ON
          - flavor: tsan
            cc: clang
            runner: ubuntu-22.04
            flags: -D ENABLE_TSAN=ON
          - flavor: uchar
            cc: gcc
            runner: ubuntu-22.04
            flags: -D UNSIGNED_CHAR=ON
          - cc: clang
            runner: macos-12
            flags: -D CMAKE_FIND_FRAMEWORK=NEVER
            deps_flags: -D CMAKE_FIND_FRAMEWORK=NEVER

            # Check that the tests pass with PUC Lua instead of LuaJIT.
          - flavor: functionaltest-lua
            cc: gcc
            runner: ubuntu-22.04
            deps_flags: -D USE_BUNDLED_LUAJIT=OFF -D USE_BUNDLED_LUA=ON
            flags: -D PREFER_LUA=ON
    runs-on: ${{ matrix.runner }}
    timeout-minutes: 45
    env:
      CC: ${{ matrix.cc }}
    steps:
      - uses: actions/checkout@v4

      - name: Set up environment
        run: |
          ulimit -c unlimited
          echo "$BIN_DIR" >> $GITHUB_PATH

      - name: Create log dir
        run: mkdir -p "$LOG_DIR"

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh --test

      - name: Set up interpreter packages
        run: |
          # Use default CC to avoid compilation problems when installing Python modules.
          echo "Install neovim module for Python."
          CC=cc python3 -m pip -q install --user --upgrade pynvim

          echo "Install neovim RubyGem."
          gem install --no-document --bindir "$BIN_DIR" --user-install --pre neovim

          echo "Install neovim npm package"
          npm install -g neovim
          npm link neovim

          if [[ $RUNNER_OS != macOS ]]; then
            sudo cpanm -n Neovim::Ext || cat "$HOME/.cpanm/build.log"
            perl -W -e 'use Neovim::Ext; print $Neovim::Ext::VERSION'
          fi

      - uses: ./.github/actions/cache

      - name: Build third-party deps
        run: |
          cmake -S cmake.deps -B .deps -G Ninja ${{ matrix.deps_flags }}
          cmake --build .deps

      - name: Build
        run: |
          cmake --preset ci -D CMAKE_INSTALL_PREFIX:PATH=$INSTALL_PREFIX ${{ matrix.flags }}
          cmake --build build

      - if: "!cancelled()"
        name: Determine if run should be aborted
        id: abort_job
        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT

      - if: matrix.flavor != 'tsan' && matrix.flavor != 'functionaltest-lua' && (success() || failure() && steps.abort_job.outputs.status == 'success')
        name: Unittest
        timeout-minutes: 5
        run: cmake --build build --target unittest

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Functionaltest
        timeout-minutes: 20
        run: cmake --build build --target functionaltest

      - if: matrix.flavor != 'tsan' && (success() || failure() && steps.abort_job.outputs.status == 'success')
        name: Oldtest
        run: make oldtest

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Install
        run: cmake --install build

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Installtests
        run: |
          "$INSTALL_PREFIX/bin/nvim" --version
          if ! "$INSTALL_PREFIX/bin/nvim" -u NONE -e -c ':help' -c ':qall'; then
            echo "Running ':help' in the installed nvim failed."
            echo "Maybe the helptags have not been generated properly."
            echo 'Failed running :help'
            exit 1
          fi

          # Check that all runtime files were installed
          for file in $(git -C runtime ls-files '*.vim' '*.ps' '*.dict' '*.py' '*.tutor' '*.awk' '*.sh' '*.bat'); do
            if ! test -e "$INSTALL_PREFIX/share/nvim/runtime/$file"; then
              printf "It appears that %s is not installed." "$file"
              exit 1
            fi
          done

          # Check that generated syntax file has function names, #5060.
          genvimsynf=syntax/vim/generated.vim
          gpat='syn keyword vimFuncName .*eval'
          if ! grep -q "$gpat" "$INSTALL_PREFIX/share/nvim/runtime/$genvimsynf"; then
            echo "It appears that $genvimsynf does not contain $gpat."
            exit 1
          fi

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Show logs
        run: cat $(find "$LOG_DIR" -type f)

  windows:
    runs-on: windows-2022
    timeout-minutes: 45
    name: windows
    steps:
      - uses: actions/checkout@v4
      - uses: ./.github/actions/cache
      - run: .github/scripts/env.ps1

      - name: Build deps
        run: |
          cmake -S cmake.deps -B .deps -G Ninja -D CMAKE_BUILD_TYPE='RelWithDebInfo'
          cmake --build .deps

      - name: Build
        run: |
          cmake --preset ci -D CMAKE_BUILD_TYPE='RelWithDebInfo'
          cmake --build build

      - name: Install test deps
        run: |
          $PSNativeCommandArgumentPassing = 'Legacy'

          & build\bin\nvim.exe "--version"

          # Ensure that the "win32" feature is set.
          & build\bin\nvim -u NONE --headless -c 'exe !has(\"win32\").\"cq\"'

          python -m pip install pynvim
          # Sanity check
          python -c "import pynvim; print(str(pynvim))"

          node --version
          npm.cmd --version

          npm.cmd install -g neovim
          Get-Command -CommandType Application neovim-node-host.cmd
          npm.cmd link neovim

      - if: "!cancelled()"
        name: Determine if run should be aborted
        id: abort_job
        run: |
          "status=${{ job.status }}" >> $env:GITHUB_OUTPUT

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Run functionaltest
        timeout-minutes: 20
        run: cmake --build build --target functionaltest

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        uses: msys2/setup-msys2@v2
        with:
          update: true
          pacboy: >-
            make:p gcc:p diffutils:p
          release: false

      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
        name: Run oldtest
        shell: msys2 {0}
        run: |
          cd test/old/testdir
          mingw32-make VERBOSE=1

  # This job tests the following things:
  # - Check if Release, MinSizeRel and RelWithDebInfo compiles correctly.
  # - Test the above build types with the GCC compiler specifically.
  #   Empirically the difference in warning levels between GCC and other
  #   compilers is particularly big.
  # - Test if the build works with multi-config generators. We mostly use
  #   single-config generators so it's nice to have a small sanity check for
  #   multi-config.
  build-types:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    env:
      CC: gcc
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: ./.github/scripts/install_deps.sh

      - uses: ./.github/actions/cache

      - name: Build third-party deps
        run: |
          cmake -S cmake.deps -B .deps -G "Ninja Multi-Config"
          cmake --build .deps

      - name: Configure
        run: cmake -B build -G "Ninja Multi-Config" -D CI_BUILD=ON

      - name: Release
        run: cmake --build build --config Release

      - name: RelWithDebInfo
        run: cmake --build build --config RelWithDebInfo

      - name: MinSizeRel
        run: cmake --build build --config MinSizeRel

  with-external-deps:
    runs-on: ubuntu-22.04
    timeout-minutes: 10
    env:
      CC: gcc
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          sudo add-apt-repository ppa:neovim-ppa/stable
          ./.github/scripts/install_deps.sh
          sudo apt-get install -y \
            libluajit-5.1-dev \
            libmsgpack-dev \
            libtermkey-dev \
            libunibilium-dev \
            libuv1-dev \
            lua-filesystem \
            lua-lpeg \
            luajit \
            lua-luv-dev
            # libtree-sitter-dev \
            # libvterm-dev

            # Remove comments from packages once we start using these external
            # dependencies.

      - uses: ./.github/actions/cache

      - name: Build third-party deps
        run: |
          cmake -S cmake.deps --preset external_deps
          cmake --build .deps

      - name: Build
        run: |
          cmake --preset ci
          cmake --build build