# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: CMake Test

on:
  push:
    branches:
    - main
  pull_request:
  workflow_dispatch:

# TODO: Support caching.
jobs:
  run_tests:
    name: Run CMake tests
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      matrix:
        mode: ['default', 'fuzzing']
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Install dependencies
        run: |
          sudo apt-get update && sudo apt-get install -yq \
            clang libprotobuf-dev protobuf-compiler
      - uses: lukka/get-cmake@latest
        with:
          cmakeVersion: "3.19.0"  # Use exactly 3.19.0. And it also installs the latest ninja
      - name: Check whether fuzztest can be build with FetchContent
        run: |
          CC=clang CXX=clang++ cmake \
            -S codelab -B build_codelab -G Ninja  \
            -DFUZZTEST_REPO_BRANCH="${{ github.head_ref || github.ref_name }}" && \
          cmake --build build_codelab -j
      - name: Run all tests in default mode
        if: matrix.mode == 'default'
        run: |
          mkdir build && \
          cd build && \
          CC=clang CXX=clang++ cmake -G Ninja \
            -DCMAKE_BUILD_TYPE=RelWithDebug \
            -DRE2_BUILD_TESTING=off \
            -Dprotobuf_BUILD_TESTS=off \
            -DFUZZTEST_TESTING=on .. && \
            ninja -j $(nproc) && \
            ctest -j $(nproc) --output-on-failure
      - name: Run end-to-end tests in fuzzing mode
        if: matrix.mode == 'fuzzing'
        run: |
          mkdir build && \
          cd build && \
          CC=clang CXX=clang++ cmake -G Ninja \
            -DCMAKE_BUILD_TYPE=RelWithDebug \
            -DRE2_BUILD_TESTING=off \
            -Dprotobuf_BUILD_TESTS=off \
            -DFUZZTEST_FUZZING_MODE=on \
            -DFUZZTEST_TESTING=on .. && \
            ninja -j $(nproc) && \
            ctest -j $(nproc) --output-on-failure -R "functional_test"