name: Run tests with various compilers

on:
  workflow_dispatch:
  workflow_call:

jobs:
  test_linux:
    name: Test with gcc & clang on Ubuntu
    runs-on: ubuntu-20.04

    steps:
      - name: Check out code from GitHub
        uses: actions/checkout@v2
        with:
          path: nanopb
          fetch-depth: "0"

      - name: Install dependencies
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update
          sudo apt-get install python3-protobuf protobuf-compiler scons
          sudo apt-get install clang valgrind splint cmake
          sudo apt-get install libstdc++6:i386 libgcc-s1:i386 lib32gcc-9-dev lib32stdc++-9-dev libncurses5:i386 libc6-dbg:i386 libc6-dev:i386 binutils-multiarch

      - name: Test with 64-bit GCC
        run: |
          cd nanopb/tests
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-O3"
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-Os -flto"
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-O1 -DPB_FIELD_32BIT=1"
      
      - name: Test with 32-bit GCC
        run: |
          cd nanopb/tests
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-O3 -m32" LINKFLAGS="-m32"
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-Os -flto -m32" LINKFLAGS="-m32"
          rm -rf build
          scons CC=gcc CXX=g++ CCFLAGS="-O1 -DPB_FIELD_32BIT=1 -m32" LINKFLAGS="-m32"
      
      - name: Test with 64-bit clang
        run: |
          cd nanopb/tests
          rm -rf build
          scons CC=clang CXX=clang++ CCFLAGS="-O3"
          rm -rf build
          scons CC=clang CXX=clang++ CCFLAGS="-Os -DPB_FIELD_32BIT=1"
      
      - name: Test with 32-bit clang
        run: |
          cd nanopb/tests
          rm -rf build
          scons CC=clang CXX=clang++ CCFLAGS="-O3 -m32" LINKFLAGS="-m32"
          rm -rf build
          scons CC=clang CXX=clang++ CCFLAGS="-Os -DPB_FIELD_32BIT=1 -m32" LINKFLAGS="-m32"