json/.travis.yml

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#########################
# project configuration #
#########################
# C++ project
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language: cpp
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dist: trusty
sudo: required
group: edge
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###################
# global settings #
###################
env:
global:
# The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
# via the "travis encrypt" command using the project repo's public key
- secure: "m89SSgE+ASLO38rSKx7MTXK3n5NkP9bIx95jwY71YEiuFzib30PDJ/DifKnXxBjvy/AkCGztErQRk/8ZCvq+4HXozU2knEGnL/RUitvlwbhzfh2D4lmS3BvWBGS3N3NewoPBrRmdcvnT0xjOGXxtZaJ3P74TkB9GBnlz/HmKORA="
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################
# build matrix #
################
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matrix:
include:
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# Valgrind
- os: linux
compiler: gcc
env:
- COMPILER=g++-4.9
- CMAKE_OPTIONS=-DJSON_Valgrind=ON
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-4.9', 'valgrind', 'ninja-build']
# clang sanitizer
- os: linux
compiler: clang
env:
.travis/cmake: Rework clang sanitizer invocation - Switch to clang-7 - Adapt PATH so that llvm-symbolizer can be found for useful stacktraces - Adapt compile flags "-O0" ensures much faster compile times "-fno-sanitize-recover=all -fsanitize-recover=unsigned-integer-overflow" this fails the build on all issues except unsigned integer overflows. Not failing in this case is required in combination with the sanitizer suppression file as only recoverable errors can be suppressed. The UBSAN suppression file ignores errors from stl_bvector.h (which holds std::vector<bool>). Clang reports that error as SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 in Start 34: test-deserialization_all 28/88 Test #71: test-testsuites_default .............***Failed 0.32 sec /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20: runtime error: unsigned integer overflow: 0 - 1 cannot be represented in type 'unsigned int' #0 0x628f72 in std::_Bit_iterator_base::_M_bump_down() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 #1 0x628d16 in std::_Bit_iterator::operator--() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:251:7 #2 0x634aac in std::vector<bool, std::allocator<bool> >::pop_back() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:1010:7 #3 0x61eff0 in bool nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::sax_parse_internal<nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> > >(nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >*) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:439:28 #4 0x604864 in nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::parse(bool, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:116:13 #5 0x5f8079 in nlohmann::operator>>(std::istream&, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/json.hpp:6356:42 #6 0x5e1d92 in _DOCTEST_ANON_FUNC_21() /home/firma/devel/json/test/src/unit-testsuites.cpp:343:9 #7 0x7207fe in doctest::Context::run() /home/firma/devel/json/test/thirdparty/doctest/doctest.h:5938:21 #8 0x72681a in main /home/firma/devel/json/test/thirdparty/doctest/doctest.h:6016:71 #9 0x7f75d22362e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0) #10 0x4c28b9 in _start (/home/firma/devel/json/build/test/test-testsuites+0x4c28b9) The pop_back() in parser.hpp assert(not states.empty()); -> states.pop_back(); triggers the UBSAN report. But the assertion above ensure that we only call pop_back() on an non-empty vector, therefore this is a STL library bug and thus must be ignored for us.
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- COMPILER=clang++-7
- CMAKE_OPTIONS=-DJSON_Sanitizer=ON
.travis/cmake: Rework clang sanitizer invocation - Switch to clang-7 - Adapt PATH so that llvm-symbolizer can be found for useful stacktraces - Adapt compile flags "-O0" ensures much faster compile times "-fno-sanitize-recover=all -fsanitize-recover=unsigned-integer-overflow" this fails the build on all issues except unsigned integer overflows. Not failing in this case is required in combination with the sanitizer suppression file as only recoverable errors can be suppressed. The UBSAN suppression file ignores errors from stl_bvector.h (which holds std::vector<bool>). Clang reports that error as SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 in Start 34: test-deserialization_all 28/88 Test #71: test-testsuites_default .............***Failed 0.32 sec /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20: runtime error: unsigned integer overflow: 0 - 1 cannot be represented in type 'unsigned int' #0 0x628f72 in std::_Bit_iterator_base::_M_bump_down() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 #1 0x628d16 in std::_Bit_iterator::operator--() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:251:7 #2 0x634aac in std::vector<bool, std::allocator<bool> >::pop_back() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:1010:7 #3 0x61eff0 in bool nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::sax_parse_internal<nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> > >(nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >*) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:439:28 #4 0x604864 in nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::parse(bool, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:116:13 #5 0x5f8079 in nlohmann::operator>>(std::istream&, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/json.hpp:6356:42 #6 0x5e1d92 in _DOCTEST_ANON_FUNC_21() /home/firma/devel/json/test/src/unit-testsuites.cpp:343:9 #7 0x7207fe in doctest::Context::run() /home/firma/devel/json/test/thirdparty/doctest/doctest.h:5938:21 #8 0x72681a in main /home/firma/devel/json/test/thirdparty/doctest/doctest.h:6016:71 #9 0x7f75d22362e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0) #10 0x4c28b9 in _start (/home/firma/devel/json/build/test/test-testsuites+0x4c28b9) The pop_back() in parser.hpp assert(not states.empty()); -> states.pop_back(); triggers the UBSAN report. But the assertion above ensure that we only call pop_back() on an non-empty vector, therefore this is a STL library bug and thus must be ignored for us.
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- UBSAN_OPTIONS=print_stacktrace=1,suppressions=$(pwd)/test/src/UBSAN.supp
addons:
apt:
.travis/cmake: Rework clang sanitizer invocation - Switch to clang-7 - Adapt PATH so that llvm-symbolizer can be found for useful stacktraces - Adapt compile flags "-O0" ensures much faster compile times "-fno-sanitize-recover=all -fsanitize-recover=unsigned-integer-overflow" this fails the build on all issues except unsigned integer overflows. Not failing in this case is required in combination with the sanitizer suppression file as only recoverable errors can be suppressed. The UBSAN suppression file ignores errors from stl_bvector.h (which holds std::vector<bool>). Clang reports that error as SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 in Start 34: test-deserialization_all 28/88 Test #71: test-testsuites_default .............***Failed 0.32 sec /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20: runtime error: unsigned integer overflow: 0 - 1 cannot be represented in type 'unsigned int' #0 0x628f72 in std::_Bit_iterator_base::_M_bump_down() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:158:20 #1 0x628d16 in std::_Bit_iterator::operator--() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:251:7 #2 0x634aac in std::vector<bool, std::allocator<bool> >::pop_back() /usr/lib/gcc/x86_64-linux-gnu/6.3.0/../../../../include/c++/6.3.0/bits/stl_bvector.h:1010:7 #3 0x61eff0 in bool nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::sax_parse_internal<nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> > >(nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >*) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:439:28 #4 0x604864 in nlohmann::detail::parser<nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer> >::parse(bool, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/detail/input/parser.hpp:116:13 #5 0x5f8079 in nlohmann::operator>>(std::istream&, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer>&) /home/firma/devel/json/include/nlohmann/json.hpp:6356:42 #6 0x5e1d92 in _DOCTEST_ANON_FUNC_21() /home/firma/devel/json/test/src/unit-testsuites.cpp:343:9 #7 0x7207fe in doctest::Context::run() /home/firma/devel/json/test/thirdparty/doctest/doctest.h:5938:21 #8 0x72681a in main /home/firma/devel/json/test/thirdparty/doctest/doctest.h:6016:71 #9 0x7f75d22362e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0) #10 0x4c28b9 in _start (/home/firma/devel/json/build/test/test-testsuites+0x4c28b9) The pop_back() in parser.hpp assert(not states.empty()); -> states.pop_back(); triggers the UBSAN report. But the assertion above ensure that we only call pop_back() on an non-empty vector, therefore this is a STL library bug and thus must be ignored for us.
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sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-7']
packages: ['g++-6', 'clang-7', 'ninja-build']
before_script:
- export PATH=$PATH:/usr/lib/llvm-7/bin
# cppcheck
- os: linux
compiler: gcc
env:
- COMPILER=g++-4.9
- SPECIAL=cppcheck
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-4.9', 'cppcheck', 'ninja-build']
after_success:
- make cppcheck
# no exceptions
- os: linux
compiler: gcc
env:
- COMPILER=g++-4.9
- CMAKE_OPTIONS=-DJSON_NoExceptions=ON
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.9', 'ninja-build']
# check amalgamation
- os: linux
compiler: gcc
env:
- COMPILER=g++-4.9
- SPECIAL=amalgamation
- MULTIPLE_HEADERS=ON
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.9', 'astyle', 'ninja-build']
after_success:
- make check-amalgamation
# Coveralls (http://gronlier.fr/blog/2015/01/adding-code-coverage-to-your-c-project/)
- os: linux
compiler: gcc
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dist: bionic
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-7', 'ninja-build']
before_script:
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- pip install --user cpp-coveralls
after_success:
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- coveralls --build-root test --include include/nlohmann --gcov 'gcov-7' --gcov-options '\-lp'
env:
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- COMPILER=g++-7
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- CMAKE_OPTIONS=-DJSON_Coverage=ON
- MULTIPLE_HEADERS=ON
# Coverity (only for branch coverity_scan)
- os: linux
compiler: clang
before_install: echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-certificates.crt
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
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packages: ['g++-6', 'clang-3.6', 'ninja-build']
coverity_scan:
project:
name: "nlohmann/json"
description: "Build submitted via Travis CI"
notification_email: niels.lohmann@gmail.com
build_command_prepend: "mkdir coverity_build ; cd coverity_build ; cmake .. ; cd .."
build_command: "make -C coverity_build"
branch_pattern: coverity_scan
env:
- SPECIAL=coverity
- COMPILER=clang++-3.6
# OSX / Clang
- os: osx
osx_image: xcode9.3
- os: osx
osx_image: xcode9.4
- os: osx
osx_image: xcode10
- os: osx
osx_image: xcode10.1
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- os: osx
osx_image: xcode10.2
- os: osx
osx_image: xcode11.2
# Linux / GCC
- os: linux
compiler: gcc
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env: COMPILER=g++-4.8
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addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-4.8', 'ninja-build']
- os: linux
compiler: gcc
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env: COMPILER=g++-4.9
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-4.9', 'ninja-build']
- os: linux
compiler: gcc
env: COMPILER=g++-5
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-5', 'ninja-build']
- os: linux
compiler: gcc
env: COMPILER=g++-6
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-6', 'ninja-build']
- os: linux
compiler: gcc
env: COMPILER=g++-7
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-7', 'ninja-build']
- os: linux
compiler: gcc
env: COMPILER=g++-8
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-8', 'ninja-build']
- os: linux
compiler: gcc
env: COMPILER=g++-9
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-9', 'ninja-build']
- os: linux
compiler: gcc
env:
- COMPILER=g++-9
- CXXFLAGS=-std=c++2a
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
packages: ['g++-9', 'ninja-build']
# Linux / Clang
- os: linux
compiler: clang
env: COMPILER=clang++-3.5
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.5']
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packages: ['g++-6', 'clang-3.5', 'ninja-build']
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- os: linux
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compiler: clang
env: COMPILER=clang++-3.6
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addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
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packages: ['g++-6', 'clang-3.6', 'ninja-build']
- os: linux
compiler: clang
env: COMPILER=clang++-3.7
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
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packages: ['g++-6', 'clang-3.7', 'ninja-build']
- os: linux
compiler: clang
env: COMPILER=clang++-3.8
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-6', 'clang-3.8', 'ninja-build']
- os: linux
compiler: clang
env: COMPILER=clang++-3.9
addons:
apt:
sources: ['ubuntu-toolchain-r-test']
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packages: ['g++-6', 'clang-3.9', 'ninja-build']
- os: linux
compiler: clang
env: COMPILER=clang++-4.0
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-4.0']
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packages: ['g++-6', 'clang-4.0', 'ninja-build']
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- os: linux
compiler: clang
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env: COMPILER=clang++-5.0
addons:
apt:
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sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-5.0']
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packages: ['g++-6', 'clang-5.0', 'ninja-build']
- os: linux
compiler: clang
env: COMPILER=clang++-6.0
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-6.0']
packages: ['g++-6', 'clang-6.0', 'ninja-build']
- os: linux
compiler: clang
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env: COMPILER=clang++-7
addons:
apt:
sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-7']
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packages: ['g++-6', 'clang-7', 'ninja-build']
- os: linux
compiler: clang
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env:
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- COMPILER=clang++-7
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- CXXFLAGS=-std=c++1z
addons:
apt:
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sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-trusty-7']
packages: ['g++-6', 'clang-7', 'ninja-build']
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################
# build script #
################
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script:
# get CMake and Ninja (only for systems with brew - macOS)
- |
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if [[ (-x $(which brew)) ]]; then
brew update
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brew install cmake ninja
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brew upgrade cmake
cmake --version
fi
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# make sure CXX is correctly set
- if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi
# by default, use the single-header version
- if [[ "${MULTIPLE_HEADERS}" == "" ]]; then export MULTIPLE_HEADERS=OFF; fi
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# compile and execute unit tests
- mkdir -p build && cd build
- cmake .. ${CMAKE_OPTIONS} -DJSON_MultipleHeaders=${MULTIPLE_HEADERS} -DJSON_BuildTests=On -GNinja && cmake --build . --config Release
- ctest -C Release --timeout 2700 -V -j
- cd ..
# check if homebrew works (only checks develop branch)
- if [ `which brew` ]; then
brew update ;
brew tap nlohmann/json ;
brew install nlohmann_json --HEAD ;
brew test nlohmann_json ;
fi