version: 2.1

commands:
  linux-setup:
    steps:
    - run: sudo apt-get update
    # NEEDRESTART_MODE prevents automatic restarts which seem to hang.
    - run: sudo NEEDRESTART_MODE=l apt-get install -y cmake ${TOOLCHAIN_PACKAGES}
    - run: sudo NEEDRESTART_MODE=l apt-get install -y libcmocka-dev libcjson-dev
  build:
    steps:
    - run: >
        cmake -DWITH_TESTS=ON \
          -DWITH_EXAMPLES=ON \
          -DCMAKE_BUILD_TYPE=Debug \
          -DSANITIZE=OFF \
          -DCOVERAGE="${CMAKE_COVERAGE:='OFF'}" \
          .
    - run: make -j 16 VERBOSE=1
  build-release:
    steps:
    - run: >
        cmake -DWITH_TESTS=ON \
          -DCMAKE_BUILD_TYPE=Release \
          .
    - run: make -j 16 VERBOSE=1
  test:
    steps:
    - run: ctest -VV

orbs:
  codecov: codecov/codecov@3.2.2

jobs:
  static-test:
    machine: &default-machine
      image: ubuntu-2204:2023.07.2
    environment:
      TOOLCHAIN_PACKAGES: g++
    steps:
      - checkout
      - linux-setup
      - run: sudo NEEDRESTART_MODE=l apt-get install -y clang-format doxygen cppcheck
      - run: cppcheck --inline-suppr --error-exitcode=1 .
      - run: bash clang-format.sh --verbose
      - run: >
          if ! $(git diff-index --quiet HEAD); then
            echo "Code formatting doesn't conform to clang-format"
            echo "Please run clang-format.sh, commit the diff, and push to re-run CI"
            echo "Excerpt of the diff follows"
            git diff | head -n 20
          fi
      - run: >
          if doxygen Doxyfile | grep 'warning: '; then
            echo "Doxygen warning (see above) -- misformatted docs?"
            exit 1
          fi
      - run: >
          cd doc &&
          pip3 install -r source/requirements.txt &&
          make html

  build-and-test:
    machine:
      <<: *default-machine
    environment:
      TOOLCHAIN_PACKAGES: g++
      CMAKE_COVERAGE: ON
    steps:
      - checkout
      - linux-setup
      - run: sudo NEEDRESTART_MODE=l apt-get install -y valgrind
      - build
      - test
      - run: ctest -T Coverage
      - codecov/upload
      - run: ctest --output-on-failure -T memcheck | tee memcheck.out
      - run: >
          if grep -q 'Memory Leak\|IPW\|Uninitialized Memory Conditional\|Uninitialized Memory Read' memcheck.out; then
            cat Testing/Temporary/MemoryChecker*
            exit 1
          fi;

  build-and-test-clang:
    machine:
      <<: *default-machine
    environment:
      TOOLCHAIN_PACKAGES: clang
      CC: clang
      CXX: clang++
    steps:
      - checkout
      - linux-setup
      - build
      - test

  build-and-test-32b:
    machine:
      <<: *default-machine
    steps:
      - checkout
      - run: sudo apt-get update
      - run: sudo NEEDRESTART_MODE=l apt-get install -y cmake gcc-multilib g++-multilib libc6-dev-i386
      # Make cmocka from source w/ 32b setup
      - run: git clone https://git.cryptomilk.org/projects/cmocka.git ~/cmocka
      - run: >
          cd $(mktemp -d /tmp/build.XXXX) &&
          cmake ~/cmocka -DCMAKE_TOOLCHAIN_FILE=~/cmocka/cmake/Toolchain-cross-m32.cmake &&
          make &&
          sudo make install
      # Piggyback on the cmocka 32b toolchain
      - run: >
          cmake -DWITH_TESTS=ON \
            -DCMAKE_BUILD_TYPE=Debug \
            -DCMAKE_TOOLCHAIN_FILE=~/cmocka/cmake/Toolchain-cross-m32.cmake \
            .
      - run: make -j 16 VERBOSE=1
      - test

  build-and-test-release-clang:
    machine:
      <<: *default-machine
    environment:
      TOOLCHAIN_PACKAGES: clang
      CC: clang
      CXX: clang++
    steps:
      - checkout
      - linux-setup
      - build-release
      - test

  llvm-coverage:
    machine:
      <<: *default-machine
    environment:
      TOOLCHAIN_PACKAGES: clang
      CC: clang
      CXX: clang++
      CMAKE_COVERAGE: ON
    steps:
      - checkout
      - linux-setup
      - build
      - run: make llvm-coverage


  build-and-test-arm:
    machine:
      <<: *default-machine
    environment:
      TOOLCHAIN_PACKAGES: g++
    resource_class: arm.medium
    steps:
      - checkout
      - linux-setup
      - build
      - test

  build-bazel:
    machine:
      image: ubuntu-2204:2023.07.2
    environment:
      TOOLCHAIN_PACKAGES: g++
    steps:
      - checkout
      - linux-setup
      - run: sudo apt install apt-transport-https curl gnupg
      - run: curl -fsSL https://bazel.build/bazel-release.pub.gpg | gpg --dearmor > bazel.gpg
      - run: sudo mv bazel.gpg /etc/apt/trusted.gpg.d/
      - run: echo "deb [arch=amd64] https://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list
      - run: sudo apt update
      - run: sudo apt install bazel
      - run: bazel --version
      - run: >
          pushd examples/bazel &&
          bazel run -s src:hello

  build-and-test-osx:
    macos:
      xcode: 12.5.1
    steps:
      - checkout
      - run: bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
      - run: brew install cmocka cmake
      - build
      - test

  
  build-and-test-win:
    resource_class: 'windows.medium'
    machine:
      image: 'windows-server-2022-gui:current'
      shell: 'bash.exe'
    steps:
      - checkout
      - run: choco install cmake -y
      - run: git clone https://git.cryptomilk.org/projects/cmocka.git
      - run: cd cmocka && git checkout tags/cmocka-1.1.5 
      - run: /c/Program\ Files/Cmake/bin/cmake -S cmocka -B cmocka_build
      - run: /c/Program\ Files/Cmake/bin/cmake --build cmocka_build
      - run: /c/Program\ Files/Cmake/bin/cmake -S . -B libcbor_build -DWITH_TESTS=ON -DCMOCKA_INCLUDE_DIR=cmocka/include -DCMOCKA_LIBRARIES=$(pwd)/cmocka_build/src/Debug/cmocka.lib
      - run: /c/Program\ Files/Cmake/bin/cmake --build libcbor_build
      - run: >
          export PATH="$(pwd)/cmocka_build/src/Debug/:$PATH" &&
          /c/Program\ Files/Cmake/bin/ctest.exe --test-dir libcbor_build --output-on-failure

workflows:
  build-and-test:
    jobs:
      - static-test
      - build-and-test
      - build-and-test-clang
      - build-and-test-32b
      - build-and-test-release-clang
      - build-and-test-arm
      - build-and-test-win
      - build-bazel
      - llvm-coverage
      # OSX builds are expensive, run only on master
      - build-and-test-osx:
          requires:
            - build-and-test
          filters:
            branches:
              only: [master]