.travis.yml - github/onqtam/doctest - Gitiles

 # 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 -std=c++98" -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
	# 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 -std=c++98" -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