language: cpp

dist: trusty
sudo: required

# from http://stackoverflow.com/a/32127147/266378
matrix:
  include:
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-4.9', 'valgrind', 'python-pip', 'python-yaml']
      before_script:
        - pip install --user git+git://github.com/eddyxu/cpp-coveralls.git
      after_success:
        - make clean
        - touch src/json.hpp
        - make json_unit CXXFLAGS="-fprofile-arcs -ftest-coverage -std=c++11 -lstdc++" CXX=$COMPILER
        - ./json_unit "*"
        - coveralls --exclude test/catch.hpp --exclude test/unit.cpp --include src/json.hpp --gcov-options '\-lp' --gcov 'gcov-4.9'
      env: COMPILER=g++-4.9

    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test']
          packages: ['g++-5', 'valgrind']
      env: COMPILER=g++-5

#    - os: linux
#      compiler: gcc
#      addons:
#        apt:
#          sources: ['ubuntu-toolchain-r-test']
#          packages: ['g++-6', 'valgrind']
#      env: COMPILER=g++-6

    # Clang 3.5 is not able to compile the code,
    # see https://travis-ci.org/nlohmann/json/jobs/126720186

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
          packages: ['clang-3.6', 'valgrind']
      env: COMPILER=clang++-3.6

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
          packages: ['clang-3.7', 'valgrind']
      env: COMPILER=clang++-3.7

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
          packages: ['clang-3.8', 'valgrind']
      env: COMPILER=clang++-3.8

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise']
          packages: ['clang-3.9', 'valgrind']
      env: COMPILER=clang++-3.9

    - os: osx
      osx_image: xcode7.1
      compiler: clang
      env: COMPILER=clang
      before_install:
        - brew update
        - brew install valgrind
     
    - os: osx
      osx_image: xcode7.2
      compiler: clang
      env: COMPILER=clang
      before_install:
        - brew update
        - brew install valgrind

    - os: osx
      osx_image: xcode7.3
      compiler: clang
      env: COMPILER=clang
      before_install:
        - brew update
        - brew install valgrind

script:
  - make CXX=$COMPILER CXXFLAGS="-lstdc++"
  - ./json_unit "*"
  - if [ "${os}" = "linux" ]; then
    valgrind --error-exitcode=1 --leak-check=full ./json_unit ;
    fi