go.yml

# This workflow will build a golang project
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

name: Go

on:
  push:
    branches: [ "**" ]
  pull_request:
    branches: [ "**" ]

jobs:

  test:
    strategy:
      matrix:
        os:
          - macos-latest
          - ubuntu-24.04
        llvm: [18]
    runs-on: ${{matrix.os}}
    steps:
    - uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v4
      with:
        go-version: '1.23'

    - name: Install dependencies
      if: startsWith(matrix.os, 'macos')
      run: |
        brew update
        brew install llvm@${{matrix.llvm}} bdw-gc openssl libffi
        brew link --force libffi
        echo "$(brew --prefix llvm@${{matrix.llvm}})/bin" >> $GITHUB_PATH

        # llcppg dependencies
        brew install cjson

    - name: Install dependencies
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-${{matrix.llvm}} main" | sudo tee /etc/apt/sources.list.d/llvm.list
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
        sudo apt-get update
        sudo apt-get install -y llvm-${{matrix.llvm}}-dev clang-${{matrix.llvm}} libunwind-dev libclang-${{matrix.llvm}}-dev lld-${{matrix.llvm}} pkg-config libgc-dev libssl-dev zlib1g-dev libffi-dev libcjson-dev
        echo "/usr/lib/llvm-${{matrix.llvm}}/bin" >> $GITHUB_PATH

    - name: Install LLGO
      run: |
        git clone https://github.com/goplus/llgo.git
        echo $PWD
        cd llgo/compiler
        go install -v ./cmd/...
        export LLGO_ROOT=$GITHUB_WORKSPACE/llgo
        echo "LLGO_ROOT=$LLGO_ROOT" >> $GITHUB_ENV

    - name: Build
      run: go build -v ./...

    - name: Set up Go for testing
      uses: actions/setup-go@v5
      with:
        go-version: '1.21'

    - name: Install llcppg modules
      run: |
        echo "Using LLGO_ROOT: $LLGO_ROOT"
        bash ./install.sh

    - name: Test llcppsymg & llcppsigfetch
      run: |
        llgo cmptest ./_xtool/llcppsigfetch/parse/cvt_test/...

        # llgo cmptest ./_xtool/llcppsymg/_cmptest/... causes 
        # panic: runtime error: index out of range [0] with length 0
        cd _xtool/llcppsymg/_cmptest
          
        # llgo cmptest ./... cause  lld: error: undefined symbol: sort.init
        # https://github.com/goplus/llgo/issues/944

        llgo cmptest ./args_test
        llgo cmptest ./clangutils_test
        llgo cmptest ./config_test
        llgo cmptest ./names_test
        llgo cmptest ./parse_test
        llgo cmptest ./symbol_test
        llgo cmptest ./symg_test

        cd ../../../

    - name: Test
      if: ${{!startsWith(matrix.os, 'macos')}}
      run: go test -v ./...

    - name: Test with coverage
      if: startsWith(matrix.os, 'macos')
      run: go test -v -coverprofile="coverage.txt" -covermode=atomic ./...

    - name: Test demos
      run: |
        # TODO(lijie): force python3-embed to be linked with python-3.12-embed
        # Currently, python3-embed is python-3.13-embed, doesn't work with pytorch
        # Will remove this after pytorch is fixed.
        pcdir=$HOME/pc
        mkdir -p $pcdir
        libdir=$(pkg-config --variable=libdir python-3.12-embed)
        echo "libdir: $libdir"
        ln -s $libdir/pkgconfig/python-3.12-embed.pc $pcdir/python3-embed.pc
        export PKG_CONFIG_PATH=$pcdir
        bash .github/workflows/test_demo.sh

    - name: Test demos with generated pkgs
      if: startsWith(matrix.os, 'macos')
      run: |
        # install demo's lib
        brew install lua zlib isl libgpg-error raylib z3 sqlite3 gmp libxml2 libxslt

        export PKG_CONFIG_PATH="/opt/homebrew/opt/zlib/lib/pkgconfig"
        export PKG_CONFIG_PATH="/opt/homebrew/opt/sqlite/lib/pkgconfig:$PKG_CONFIG_PATH"
        export PKG_CONFIG_PATH="/opt/homebrew/opt/libxml2/lib/pkgconfig:$PKG_CONFIG_PATH"
        export PKG_CONFIG_PATH="/opt/homebrew/opt/libxslt/lib/pkgconfig:$PKG_CONFIG_PATH"
        pkg-config --cflags --libs sqlite3
        pkg-config --cflags --libs libxslt

        llcppgtest -demos ./_llcppgtest

    - name: Test demos with generated pkgs
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        # install demo's lib
        sudo apt install liblua5.4-dev -y
        llcppgtest -demo ./_llcppgtest/cjson
        llcppgtest -demo ./_llcppgtest/lua

    - name: Upload coverage reports to Codecov
      uses: codecov/codecov-action@v5
      with:
        token: ${{secrets.CODECOV_TOKEN}}
        slug: goplus/llcppg