sudo: false
dist: trusty
language: cpp

addons:
  apt:
    sources: ['ubuntu-toolchain-r-test']
    packages: ['gcc-7','g++-7','libpcap-dev','libjson-c-dev','valgrind','gcovr','ccache','texlive-latex-base']
 
cache:
  apt: true
  directories:
    - ccache
    - $HOME/.ccache
    - $DEPS_DIR

env:
  global:
    - DEPS_DIR="$HOME/install"
    - LCOV_DIR="$DEPS_DIR/lcov-1.11"
    - LCOV="$LCOV_DIR/bin/lcov"

matrix:
  include:
    - os: linux
      compiler: gcc
      env:
        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
        - CXXFLAGS="-g -O0 -fprofile-arcs -ftest-coverage -fPIC" CFLAGS="-g -O0 -fprofile-arcs -ftest-coverage" gcov="/usr/bin/gcov-7"     
      fast_finish: true
    - os: linux
      compiler: clang
      env:
        - MATRIX_EVAL="CC=clang && CXX=clang++"
      fast_finish: true
    - os: linux
      compiler: clang
      env:
        - MATRIX_EVAL="CC=clang && CXX=clang++"
        - CXXFLAGS="-fsanitize=address"
      fast_finish: true
    - os: linux
      compiler: clang
      env:
        - MATRIX_EVAL="CC=clang && CXX=clang++"
        - CXXFLAGS="-fsanitize=thread"
      fast_finish: true
      
before_install:
  - eval "${MATRIX_EVAL}"
  - export

install:
  - pip install --user --upgrade cpp-coveralls
  - gem install coveralls-lcov
  - |
    if [ ! -f "$LCOV" ]; then
      wget -O - --no-check-certificate http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.11.orig.tar.gz | tar xz && cp -r lcov-1.11 $DEPS_DIR
      make -C $LCOV_DIR
    else 
      echo "Using cached lcov"
    fi

before_script:
  - gcov --version 
  - $LCOV --gcov-tool "/usr/bin/gcov-7" --directory . --zerocounters

script:
  - |
    ctest --build-and-test . ./build --build-config debug --build-generator 'Unix Makefiles' --parallel 4 --build-target all \
          --build-options -DGTEST_SOURCE_DIR=$TRAVIS_BUILD_DIR/third_party/googletest -DINCLUDE_COVERAGE_INFO="true" \
          --test-command ctest
  - cmake --build ./build --target documentation-pdflatex
  - ccache -s

after_success: 
  - |
    if [[ "$CXX" == "g++"* ]]; then
      $LCOV --gcov-tool "/usr/bin/gcov-7" --compat-libtool --directory . --capture --output-file coverage.info # capture coverage info
      $LCOV --gcov-tool "/usr/bin/gcov-7" --remove coverage.info 'tests/*' '/usr/*' '*gmock*' --output-file coverage.info # filter out system and test code
      coveralls-lcov coverage.info
    fi
after_failure: 
  - cat $TRAVIS_BUILD_DIR/build/Testing/Temporary/LastTest.log