.travis.yml

# this file is HEAVILY influenced by https://github.com/boostorg/hana/blob/master/.travis.yml

sudo: false
language: c++

notifications:
  email: false
  # gitter
  webhooks:
    urls: https://webhooks.gitter.im/e/10941dd1c67e5e967706
    on_success: change
    on_failure: always
git:
  depth: 500

# both apt and ccache make the builds slower...
#cache:
#  - apt
#  - ccache

env:
  global:
#    - USE_CCACHE=1
#    - CCACHE_SLOPPINESS=pch_defines,time_macros
#    - CCACHE_COMPRESS=1
#    - CCACHE_MAXSIZE=200M
#    - CCACHE_CPP2=1
    - CMAKE_OPTIONS_GLOBAL="-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
  # Workaround for https://github.com/travis-ci/travis-ci/issues/4681
  # "Defining the build matrix only with matrix.include leads to an additional, unwanted job"
  matrix:
    - TRAVIS_EMPTY_JOB_WORKAROUND=true

addons:
  coverity_scan:
    # COVERITY_SCAN_TOKEN added as env var in travis project
    project:
      name: onqtam/doctest
    notification_email: vik.kirilov@gmail.com
    build_command_prepend: cd examples/hello_world && cmake .
    build_command: make
    branch_pattern: coverity_scan
  # these apt sources will be referenced later (by using *name)
  apt:
    sources: &apt_sources
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise
      - llvm-toolchain-precise-3.5
      - llvm-toolchain-precise-3.6
      - llvm-toolchain-precise-3.7
      - llvm-toolchain-precise-3.8
      - llvm-toolchain-precise-3.9
      - llvm-toolchain-trusty
      - llvm-toolchain-trusty-4.0

compiler: clang
os: linux

matrix:
  exclude:
    - env: TRAVIS_EMPTY_JOB_WORKAROUND=true

  include:
    # coverage
    - env: COMPILER=g++ CODE_COVERAGE=true
      compiler: gcc
      addons:
        apt:
          packages: ["lcov"]

#    # static code analysis
#    - env: COMPILER=clang++-4.0 STATIC_CODE_ANALYSIS=true
#      dist: trusty
#      addons: &clang40
#        apt:
#          packages: ["clang-4.0", "clang-tidy-4.0", "cppcheck"]
#          sources: *apt_sources
#
#    # GCC 4.4
#    - env: COMPILER=g++-4.4
#      compiler: gcc
#      addons: &gcc44
#        apt:
#          packages: ["g++-4.4", "valgrind", "g++-4.4-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 4.5
#    - env: COMPILER=g++-4.5
#      compiler: gcc
#      addons: &gcc45
#        apt:
#          packages: ["g++-4.5", "valgrind", "g++-4.5-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 4.6
#    - env: COMPILER=g++-4.6
#      compiler: gcc
#      addons: &gcc46
#        apt:
#          packages: [           "valgrind", "g++-4.6-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 4.7
#    - env: COMPILER=g++-4.7
#      compiler: gcc
#      addons: &gcc47
#        apt:
#          packages: ["g++-4.7", "valgrind", "g++-4.7-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 4.8
#    - env: COMPILER=g++-4.8 HAS_ASAN_32=true HAS_ASAN_64=true
#      compiler: gcc
#      addons: &gcc48
#        apt:
#          packages: ["g++-4.8", "valgrind", "g++-4.8-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 4.9
#    - env: COMPILER=g++-4.9 HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true # no ASAN_32 - errors when using ASAN_OPTIONS - probably g++ 4.9 bug
#      compiler: gcc
#      addons: &gcc49
#        apt:
#          packages: ["g++-4.9", "valgrind", "g++-4.9-multilib", "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 5
#    - env: COMPILER=g++-5 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true ADDITIONAL_CXX_FLAGS=" -fuse-ld=gold"
#      compiler: gcc
#      addons: &gcc5
#        apt:
#          packages: ["g++-5",   "valgrind", "g++-5-multilib",   "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # GCC 6
#    - env: COMPILER=g++-6 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true ADDITIONAL_CXX_FLAGS=" -fuse-ld=gold"
#      compiler: gcc
#      addons: &gcc6
#        apt:
#          packages: ["g++-6",   "valgrind", "g++-6-multilib",   "libc6-dbg", "libc6-dbg:i386"]
#          sources: *apt_sources
#
#    # Clang 3.4
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      addons: &clang
#        apt:
#          packages: [             "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 3.5
#    - env: COMPILER=clang++-3.5 HAS_ASAN_64=true HAS_UBSAN_64=true
#      addons: &clang35
#        apt:
#          packages: ["clang-3.5", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 3.6
#    - env: COMPILER=clang++-3.6 HAS_ASAN_64=true HAS_UBSAN_64=true
#      addons: &clang36
#        apt:
#          packages: ["clang-3.6", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 3.7
#    - env: COMPILER=clang++-3.7
#      addons: &clang37
#        apt:
#          packages: ["clang-3.7", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 3.8
#    - env: COMPILER=clang++-3.8 HAS_ASAN_64=true HAS_UBSAN_64=true
#      addons: &clang38
#        apt:
#          packages: ["clang-3.8", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 3.9
#    - env: COMPILER=clang++-3.9 HAS_ASAN_64=true HAS_UBSAN_64=true
#      addons: &clang39
#        apt:
#          packages: ["clang-3.9", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Clang 4.0
#    - env: COMPILER=clang++-4.0 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      dist: trusty
#      addons: &clang40
#        apt:
#          packages: ["clang-4.0", "valgrind", "g++-multilib", "libc6-dbg", "libc6-dbg:i386", "g++-6"]
#          sources: *apt_sources
#
#    # Xcode 6.4 Clang
#    - env: COMPILER=clang++
#      osx_image: xcode6.4
#      os: osx
#
#    # Xcode 7.3 Clang
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_ASAN_64=true
#      osx_image: xcode7.3
#      os: osx
#
#    # Xcode 8 Clang
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_ASAN_64=true
#      osx_image: xcode8
#      os: osx
#
#    # Xcode 8.1 Clang
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_ASAN_64=true
#      osx_image: xcode8.1
#      os: osx
#
#    # Xcode 8.2 Clang
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_ASAN_64=true
#      osx_image: xcode8.2
#      os: osx
#
#    # Xcode 8.3 Clang
#    - env: COMPILER=clang++ HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      osx_image: xcode8.3
#      os: osx
#
#    # OSX GCC 4.6
#    - env: COMPILER=g++-4.6
#      compiler: gcc
#      osx_image: xcode6.4
#      os: osx
#
#    # OSX GCC 4.7
#    - env: COMPILER=g++-4.7
#      compiler: gcc
#      osx_image: xcode6.4
#      os: osx
#
#    # OSX GCC 4.8
#    - env: COMPILER=g++-4.8 HAS_ASAN_32=true HAS_ASAN_64=true
#      compiler: gcc
#      osx_image: xcode6.4
#      os: osx
#
#    # OSX GCC 4.9
#    - env: COMPILER=g++-4.9 HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true # no ASAN_32 - errors when using ASAN_OPTIONS - probably g++ 4.9 bug
#      compiler: gcc
#      osx_image: xcode6.4
#      os: osx
#
#    # OSX GCC 5
#    - env: COMPILER=g++-5 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      compiler: gcc
#      osx_image: xcode7.3
#      os: osx
#
#    # OSX GCC 6
#    - env: COMPILER=g++-6 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      compiler: gcc
#      osx_image: xcode7.3
#      os: osx
#
#    # OSX LLVM-GCC
#    - env: COMPILER=g++ HAS_ASAN_32=true HAS_ASAN_64=true
#      compiler: gcc
#      os: osx
#
#  allow_failures:
#
#    # for some reason some of these builds fail sometimes...
#
#    # OSX GCC 4.8
#    - env: COMPILER=g++-4.8 HAS_ASAN_32=true HAS_ASAN_64=true
#      compiler: gcc
#      osx_image: xcode6.4
#      os: osx
#
#    # OSX GCC 6
#    - env: COMPILER=g++-6 HAS_ASAN_32=true HAS_UBSAN_32=true HAS_ASAN_64=true HAS_UBSAN_64=true
#      compiler: gcc
#      osx_image: xcode7.3
#      os: osx

before_install:
  - git submodule update --init --recursive

install:
  - if [[ "${CODE_COVERAGE}" == "true" ]]; then gem install coveralls-lcov ; fi

  ############################################################################
  # All the dependencies are installed in ${TRAVIS_BUILD_DIR}/deps/
  ############################################################################

  # Make a dir for all
  - DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
  - mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}

  # Install a recent CMake
  - |
    if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
      CMAKE_URL="http://www.cmake.org/files/v3.7/cmake-3.7.2-Linux-x86_64.tar.gz"
      mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
      export PATH=${DEPS_DIR}/cmake/bin:${PATH}
    fi

  # Go back to ${TRAVIS_BUILD_DIR}
  - cd ${TRAVIS_BUILD_DIR}

  ############################################################################
  # Install stuff with homebrew under OSX
  ############################################################################

  - |
    if [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
      brew update
      # brew install ccache
      # brew install valgrind
      # cmake
      if brew list -1 | grep -q "^cmake\$"; then
        brew outdated cmake || brew upgrade cmake
      else
        brew install cmake
      fi
      # gcc
      if [[ "${COMPILER}" = "g++-4.6" ]]; then
        brew install gcc46
      fi
      if [[ "${COMPILER}" = "g++-4.7" ]]; then
        brew install gcc47
      fi
      if [[ "${COMPILER}" = "g++-4.8" ]]; then
        brew install gcc48
      fi
      if [[ "${COMPILER}" = "g++-4.9" ]]; then
        brew install gcc49
      fi
      if [[ "${COMPILER}" = "g++-5" ]]; then
        brew install gcc5
      fi
      if [[ "${COMPILER}" = "g++-6" ]]; then
        brew install gcc6
      fi
    fi

  - export CXX="${COMPILER}"
#  - export CXX="ccache ${COMPILER}"
#  - ccache -s

before_script:
  - ${CXX} --version

script:
  # coverage - do not continue with other build configurations after that
  - |
    if [[ "${CODE_COVERAGE}" = "true" ]]; then
      cmake ${CMAKE_OPTIONS_GLOBAL} ${CMAKE_OPTIONS} -DCMAKE_CXX_COMPILER=${CXX} -DCMAKE_CXX_FLAGS="-fprofile-arcs -ftest-coverage" -DCMAKE_BUILD_TYPE=Debug .
      make -k -j2
      ctest --output-on-failure

      lcov -d . -c -o coverage.info                                              # parse coverage data
      lcov -r coverage.info "/usr*" "$(readlink -f examples)/*" -o coverage.info # remove data for system headers and .cpp files
      lcov -l coverage.info                                                      # just list a short summary of the results
      coveralls-lcov --repo-token ${COVERALLS_REPO_TOKEN} coverage.info          # upload results

      exit
    fi

  # static code analysis - do not continue with other build configurations after that
  - |
    if [[ "${STATIC_CODE_ANALYSIS}" = "true" ]]; then
      # cppcheck
      cp doctest/doctest.h doctest.cpp
      echo -e "TEST_CASE(\"\") {" >> doctest.cpp
      echo -e "    int a;" >> doctest.cpp
      echo -e "    SUBCASE(\"ouch\") a = 5;" >> doctest.cpp
      echo -e "    CAPTURE(a);" >> doctest.cpp
      echo -e "    CHECK(a == 6);" >> doctest.cpp
      echo -e "}" >> doctest.cpp

      cppcheck doctest.cpp --enable=all --suppress=unmatchedSuppression --suppress=missingIncludeSystem --suppress=unusedFunction --suppress=functionConst --inline-suppr --platform=unix64 --inconclusive --std=posix --inconclusive -v --error-exitcode=1 --template "{file}({line}): {severity} ({id}): {message}" -DDOCTEST_CONFIG_IMPLEMENT_WITH_MAIN

      # clang-tidy
      cd scripts/playground
      cmake ${CMAKE_OPTIONS_GLOBAL} ${CMAKE_OPTIONS} -DCMAKE_CXX_COMPILER=${CXX} .
      clang-tidy-4.0 -p=. *.cpp -header-filter=.* -warnings-as-errors=* -checks='*,-misc-macro-parentheses,-misc-definitions-in-headers,-misc-unused-parameters,-llvm-header-guard,-llvm-include-order,-google-readability-braces-around-statements,-google-runtime-references,-google-readability-todo,-google-build-using-namespace,-google-explicit-constructor,-cert-err58-cpp,-cppcoreguidelines-pro-type-vararg,-cppcoreguidelines-pro-bounds-pointer-arithmetic,-cppcoreguidelines-pro-bounds-array-to-pointer-decay,-cppcoreguidelines-special-member-functions,-cppcoreguidelines-pro-type-reinterpret-cast,-cppcoreguidelines-pro-bounds-constant-array-index,-cppcoreguidelines-pro-type-member-init,-clang-analyzer-security.insecureAPI.strcpy,-modernize-use-nullptr,-modernize-use-equals-default,-modernize-loop-convert,-modernize-use-auto,-readability-braces-around-statements,-readability-named-parameter,-readability-else-after-return,-readability-redundant-declaration,-readability-implicit-bool-cast'

      exit
    fi

  # initial run with options
  - cmake ${CMAKE_OPTIONS_GLOBAL} ${CMAKE_OPTIONS} -DCMAKE_CXX_COMPILER=${CXX} .

  # debug x64
  - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m64" .
  - make clean && make -k -j2
  - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then cmake -DDOCTEST_TEST_MODE=VALGRIND . && ctest --output-on-failure ; fi
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure
  # release x64
  - cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m64" .
  - make clean && make -k -j2
  - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then cmake -DDOCTEST_TEST_MODE=VALGRIND . && ctest --output-on-failure ; fi
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure
  # debug x86
  - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m32" .
  - make clean && make -k -j2
  - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then cmake -DDOCTEST_TEST_MODE=VALGRIND . && ctest --output-on-failure ; fi
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure
  # release x86
  - cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m32" .
  - make clean && make -k -j2
  - if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then cmake -DDOCTEST_TEST_MODE=VALGRIND . && ctest --output-on-failure ; fi
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure

  # sanitizers - again 32/64 bit Debug/Release configs through address/undefined sanitizers
  - cmake -DDOCTEST_TEST_MODE=NORMAL .
  # on separate commands because when something fails I want to see which one exactly
  # TODO: when this http://stackoverflow.com/questions/39081183 gets resolved - add these to ASAN as well: check_initialization_order=true:strict_init_order=true
  - if [[ "${HAS_ASAN_64}" = "true" ]];  then cmake -DCMAKE_BUILD_TYPE=Debug   -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m64 -fsanitize=address"   . && make clean && make -k -j2 &&  ASAN_OPTIONS=verbosity=2:strict_string_checks=true:detect_odr_violation=2:detect_stack_use_after_return=true ctest --output-on-failure ; fi
  - if [[ "${HAS_ASAN_32}" = "true" ]];  then cmake -DCMAKE_BUILD_TYPE=Debug   -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m32 -fsanitize=address"   . && make clean && make -k -j2 &&  ASAN_OPTIONS=verbosity=2:strict_string_checks=true:detect_odr_violation=2:detect_stack_use_after_return=true ctest --output-on-failure ; fi
  - if [[ "${HAS_ASAN_64}" = "true" ]];  then cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m64 -fsanitize=address"   . && make clean && make -k -j2 &&  ASAN_OPTIONS=verbosity=2:strict_string_checks=true:detect_odr_violation=2:detect_stack_use_after_return=true ctest --output-on-failure ; fi
  - if [[ "${HAS_ASAN_32}" = "true" ]];  then cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m32 -fsanitize=address"   . && make clean && make -k -j2 &&  ASAN_OPTIONS=verbosity=2:strict_string_checks=true:detect_odr_violation=2:detect_stack_use_after_return=true ctest --output-on-failure ; fi
  - if [[ "${HAS_UBSAN_64}" = "true" ]]; then cmake -DCMAKE_BUILD_TYPE=Debug   -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m64 -fsanitize=undefined" . && make clean && make -k -j2 && UBSAN_OPTIONS=verbosity=2                                                                                     ctest --output-on-failure ; fi
  - if [[ "${HAS_UBSAN_32}" = "true" ]]; then cmake -DCMAKE_BUILD_TYPE=Debug   -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m32 -fsanitize=undefined" . && make clean && make -k -j2 && UBSAN_OPTIONS=verbosity=2                                                                                     ctest --output-on-failure ; fi
  - if [[ "${HAS_UBSAN_64}" = "true" ]]; then cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m64 -fsanitize=undefined" . && make clean && make -k -j2 && UBSAN_OPTIONS=verbosity=2                                                                                     ctest --output-on-failure ; fi
  - if [[ "${HAS_UBSAN_32}" = "true" ]]; then cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -g -fno-omit-frame-pointer -m32 -fsanitize=undefined" . && make clean && make -k -j2 && UBSAN_OPTIONS=verbosity=2                                                                                     ctest --output-on-failure ; fi

  # test in c++0x mode - just Debug/x64
  - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++0x -m64" .
  - make clean && make -k -j2
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure

  # test without rtti - just Debug/x64
  - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m64 -fno-rtti" .
  - make clean && make -k -j2
  - cmake -DDOCTEST_TEST_MODE=COMPARE . && ctest --output-on-failure

  # test only compilation without exceptions - just Debug/x64
  - cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="${ADDITIONAL_CXX_FLAGS} -std=c++98 -m64 -fno-exceptions -DDOCTEST_CONFIG_NO_EXCEPTIONS_BUT_WITH_ALL_ASSERTS" .
  - make clean && make -k -j2

#  - ccache -s

#after_script:
#  - cat compile_commands.json