name: CI

on: [push, pull_request]

jobs:
  build:
    strategy:
      matrix:
        compiler: [gcc, clang]
    env:
      CC: ${{ matrix.compiler }}
      LSAN_OPTIONS: verbosity=1:log_threads=1
      WGET_PATH: http://download.savannah.nongnu.org/releases/lwip
      CONTRIB: contrib-2.1.0
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Install deps
      run: |
        sudo apt-get install check ninja-build doxygen
        wget --no-verbose ${WGET_PATH}/${CONTRIB}.zip
        unzip -oq ${CONTRIB}.zip
        patch -s -p0 < test/${CONTRIB}.patch

    - name: Build and Run unit tests with make
      run: |
        export LWIPDIR=../../../../src && cd ${CONTRIB}/ports/unix/check
        make -j 4 check
        make clean
        export EXTRA_CFLAGS="-DESP_LWIP=1" && export CC="${CC} $EXTRA_CFLAGS"
        make -j 4 check
        make clean
        export EXTRA_CFLAGS="-DESP_LWIP=1 -DIP_FORWARD=1" && export CC="${CC} $EXTRA_CFLAGS"
        make -j 4 check
        make clean
        export EXTRA_CFLAGS="-DESP_LWIP=1 -DIP_FORWARD=1 -DIP_NAPT=1 -DLWIP_ARCH_CC_H -include cc_esp_platform.h" && export CC="${CC} $EXTRA_CFLAGS"
        make -j 4 check      

    - name: Run cmake
      run: mkdir build && cd build && cmake .. -G Ninja
    - name: Build with cmake
      run: cd build && cmake --build .
    - name: Build docs with cmake
      run: cd build && cmake --build . --target lwipdocs

    - name: Validate combinations of options
      run: |
        cp ${CONTRIB}/examples/example_app/lwipcfg.h.example ${CONTRIB}/examples/example_app/lwipcfg.h
        cd ${CONTRIB}/ports/unix/example_app
        export CFLAGS="-DESP_LWIP=LWIP_NETCONN_FULLDUPLEX -DESP_LWIP_IGMP_TIMERS_ONDEMAND=ESP_LWIP -DESP_LWIP_MLD6_TIMERS_ONDEMAND=ESP_LWIP -DESP_DNS=ESP_LWIP -DESP_LWIP_ARP=ESP_LWIP"
        export LWIPDIR=../../../../src/
        make TESTFLAGS="-Wno-documentation" -j 4
        chmod +x iteropts.sh && ./iteropts.sh

    - name: Build and run unit tests with cmake
      run: |
        cd ${CONTRIB}/ports/unix/check
        mkdir build && cd build && cmake -DLWIP_DIR=`pwd`/../../../../.. .. -G Ninja
        cmake --build . && ./lwip_unittests