json/tests/CMakeLists.txt

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CMake
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Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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cmake_minimum_required(VERSION 3.13)
option(JSON_Valgrind "Execute test suite with Valgrind." OFF)
option(JSON_FastTests "Skip expensive/slow tests." OFF)
set(JSON_32bitTest AUTO CACHE STRING "Enable the 32bit unit test (ON/OFF/AUTO/ONLY).")
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
2022-03-24 14:54:07 +08:00
set(JSON_TestStandards "" CACHE STRING "The list of standards to test explicitly.")
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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include(test)
#############################################################################
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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# override standard support
#############################################################################
# Clang only supports C++17 starting from Clang 5.0
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
unset(compiler_supports_cpp_17)
endif()
# MSVC 2015 (14.0) does not support C++17
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 19.1)
unset(compiler_supports_cpp_17)
endif()
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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# Clang C++20 support appears insufficient prior to Clang 9.0 (based on CI build failure)
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
unset(compiler_supports_cpp_20)
endif()
# GCC started supporting C++20 features in 8.0 but a test for #3070 segfaults prior to 9.0
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
unset(compiler_supports_cpp_20)
endif()
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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#############################################################################
# test_main library with shared code to speed up build and common settings
#############################################################################
add_library(test_main OBJECT src/unit.cpp)
target_compile_definitions(test_main PUBLIC
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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DOCTEST_CONFIG_SUPER_FAST_ASSERTS
JSON_TEST_KEEP_MACROS)
target_compile_features(test_main PRIVATE cxx_std_11)
target_compile_options(test_main PUBLIC
$<$<CXX_COMPILER_ID:MSVC>:/EHsc;$<$<CONFIG:Release>:/Od>>
# MSVC: Force to always compile with W4
# Disable warning C4566: character represented by universal-character-name '\uFF01'
# cannot be represented in the current code page (1252)
# Disable warning C4996: 'nlohmann::basic_json<...>::operator <<': was declared deprecated
$<$<CXX_COMPILER_ID:MSVC>:/W4 /wd4566 /wd4996>
# https://github.com/nlohmann/json/issues/1114
$<$<CXX_COMPILER_ID:MSVC>:/bigobj> $<$<BOOL:${MINGW}>:-Wa,-mbig-obj>
# https://github.com/nlohmann/json/pull/3229
$<$<CXX_COMPILER_ID:Intel>:-diag-disable=2196>
$<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated;-Wno-float-equal>
$<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
$<$<CXX_COMPILER_ID:Intel>:-diag-disable=1786>)
target_include_directories(test_main PUBLIC
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
2022-03-24 14:54:07 +08:00
thirdparty/doctest
thirdparty/fifo_map
${PROJECT_BINARY_DIR}/include)
target_link_libraries(test_main PUBLIC ${NLOHMANN_JSON_TARGET_NAME})
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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#############################################################################
# define test- and standard-specific build settings
#############################################################################
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0
AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0 AND NOT MINGW)
# fix for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90050
json_test_set_test_options(all CXX_STANDARDS 17 LINK_LIBRARIES stdc++fs)
endif()
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
# avoid stack overflow, see https://github.com/nlohmann/json/issues/2955
json_test_set_test_options("test-cbor;test-msgpack;test-ubjson;test-bjdata;test-binary_formats" LINK_OPTIONS /STACK:4000000)
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
2022-03-24 14:54:07 +08:00
endif()
2018-09-26 22:46:34 +08:00
2021-08-01 19:34:55 +08:00
# disable exceptions for test-disabled_exceptions
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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json_test_set_test_options(test-disabled_exceptions COMPILE_DEFINITIONS JSON_NOEXCEPTION)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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json_test_set_test_options(test-disabled_exceptions COMPILE_OPTIONS -fno-exceptions)
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elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
2021-08-11 14:06:25 +08:00
# disabled due to https://github.com/nlohmann/json/discussions/2824
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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#json_test_set_test_options(test-disabled_exceptions COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0 COMPILE_OPTIONS /EH)
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endif()
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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#############################################################################
# add unit tests
#############################################################################
if("${JSON_TestStandards}" STREQUAL "")
set(test_cxx_standards 11 14 17 20 23)
unset(test_force)
else()
set(test_cxx_standards ${JSON_TestStandards})
set(test_force FORCE)
endif()
# Print selected standards marking unavailable ones with brackets
set(msg_standards "")
foreach(cxx_standard ${test_cxx_standards})
if(compiler_supports_cpp_${cxx_standard})
list(APPEND msg_standards ${cxx_standard})
else()
list(APPEND msg_standards [${cxx_standard}])
endif()
endforeach()
string(JOIN " " msg_standards ${msg_standards})
set(msg "Testing standards: ${msg_standards}")
if(test_force)
string(APPEND msg " (forced)")
endif()
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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message(STATUS "${msg}")
# *DO* use json_test_set_test_options() above this line
json_test_should_build_32bit_test(json_32bit_test json_32bit_test_only "${JSON_32bitTest}")
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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file(GLOB files src/unit-*.cpp)
if(json_32bit_test_only)
set(files src/unit-32bit.cpp)
elseif(NOT json_32bit_test)
list(FILTER files EXCLUDE REGEX src/unit-32bit.cpp)
endif()
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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foreach(file ${files})
json_test_add_test_for(${file} MAIN test_main CXX_STANDARDS ${test_cxx_standards} ${test_force})
endforeach()
if(json_32bit_test_only)
# Skip all other tests in this file
return()
endif()
# test legacy comparison of discarded values
json_test_set_test_options(test-comparison_legacy
COMPILE_DEFINITIONS JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON=1
)
json_test_add_test_for(src/unit-comparison.cpp
NAME test-comparison_legacy
MAIN test_main CXX_STANDARDS ${test_cxx_standards} ${test_force}
)
Improve unit testing (Part 1) (#3380) * Refactor unit test creation Add functions for creating tests and to supply test- and standard-specific build settings. Raises minimum CMake version to 3.13 in test directory. json_test_add_test_for( <file> MAIN <main> [CXX_STANDARDS <version_number>...] [FORCE]) Given a <file> unit-foo.cpp, produces test-foo_cpp<version_number> if C++ standard <version_number> is supported by the compiler and thesource file contains JSON_HAS_CPP_<version_number>. Use FORCE to create the test regardless of the file containing JSON_HAS_CPP_<version_number>. Test targets are linked against <main>. CXX_STANDARDS defaults to "11". json_test_set_test_options( all|<tests> [CXX_STANDARDS all|<args>...] [COMPILE_DEFINITIONS <args>...] [COMPILE_FEATURES <args>...] [COMPILE_OPTIONS <args>...] [LINK_LIBRARIES <args>...] [LINK_OPTIONS <args>...]) Supply test- and standard-specific build settings. Specify multiple tests using a list e.g., "test-foo;test-bar". Must be called BEFORE the test is created. * Use CMAKE_MODULE_PATH * Don't undef some macros if JSON_TEST_KEEP_MACROS is defined * Use JSON_TEST_KEEP_MACROS Incidentally enables the regression tests for #2546 and #3070. A CHECK_THROWS_WITH_AS in #3070 was disabled which is tracked in #3377 and a line in from_json(..., std_fs::path&) was marked with LCOV_EXCL_LINE. * Add three-way comparison feature test macro * Disable broken comparison if JSON_HAS_THREE_WAY_COMPARISON * Fix redefinition of inline constexpr statics Redelcaration of inline constexpr static data members in namespace scope was deprecated in C++17. Fixes -Werror=deprecated compilation failures. * Fix more test build failures due to missing noexcept * CI: update cmake_flags test to use CMake 3.13 in test directory Also change default for JSON_BuildTests option to depend on CMake version. * CI: turn *_CXXFLAGS into CMake lists * CI: use JSON_TestStandards to set CXX_STANDARD * CI: pass extra CXXFLAGS to standards tests
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# *DO NOT* use json_test_set_test_options() below this line
2018-09-26 22:46:34 +08:00
#############################################################################
# Test the generated build configs
#############################################################################
# these tests depend on the generated file nlohmann_jsonConfig.cmake
if (JSON_Install)
add_subdirectory(cmake_import)
add_subdirectory(cmake_import_minver)
endif()
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add_subdirectory(cmake_add_subdirectory)
add_subdirectory(cmake_fetch_content)
add_subdirectory(cmake_fetch_content2)
add_subdirectory(cmake_target_include_directories)