mirror of
https://github.com/nlohmann/json.git
synced 2024-11-23 22:19:02 +08:00
274 lines
10 KiB
CMake
274 lines
10 KiB
CMake
set(_json_test_cmake_list_file ${CMAKE_CURRENT_LIST_FILE})
|
|
|
|
#############################################################################
|
|
# download test data
|
|
#############################################################################
|
|
|
|
include(download_test_data)
|
|
|
|
# test fixture to download test data
|
|
add_test(NAME "download_test_data" COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR}
|
|
--target download_test_data
|
|
)
|
|
set_tests_properties(download_test_data PROPERTIES FIXTURES_SETUP TEST_DATA)
|
|
|
|
if(JSON_Valgrind)
|
|
find_program(CMAKE_MEMORYCHECK_COMMAND valgrind)
|
|
message(STATUS "Executing test suite with Valgrind (${CMAKE_MEMORYCHECK_COMMAND})")
|
|
set(memcheck_command "${CMAKE_MEMORYCHECK_COMMAND} ${CMAKE_MEMORYCHECK_COMMAND_OPTIONS} --error-exitcode=1 --leak-check=full")
|
|
separate_arguments(memcheck_command)
|
|
endif()
|
|
|
|
#############################################################################
|
|
# detect standard support
|
|
#############################################################################
|
|
|
|
# C++11 is the minimum required
|
|
set(compiler_supports_cpp_11 TRUE)
|
|
|
|
foreach(feature ${CMAKE_CXX_COMPILE_FEATURES})
|
|
if (${feature} STREQUAL cxx_std_14)
|
|
set(compiler_supports_cpp_14 TRUE)
|
|
elseif (${feature} STREQUAL cxx_std_17)
|
|
set(compiler_supports_cpp_17 TRUE)
|
|
elseif (${feature} STREQUAL cxx_std_20)
|
|
set(compiler_supports_cpp_20 TRUE)
|
|
elseif (${feature} STREQUAL cxx_std_23)
|
|
set(compiler_supports_cpp_23 TRUE)
|
|
endif()
|
|
endforeach()
|
|
|
|
#############################################################################
|
|
# test functions
|
|
#############################################################################
|
|
|
|
#############################################################################
|
|
# 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>...]
|
|
# [TEST_PROPERTIES <args>...])
|
|
#
|
|
# Supply test- and standard-specific build settings and/or test properties.
|
|
# Specify multiple tests using a list e.g., "test-foo;test-bar".
|
|
#
|
|
# Must be called BEFORE the test is created.
|
|
#############################################################################
|
|
|
|
function(json_test_set_test_options tests)
|
|
cmake_parse_arguments(args "" ""
|
|
"CXX_STANDARDS;COMPILE_DEFINITIONS;COMPILE_FEATURES;COMPILE_OPTIONS;LINK_LIBRARIES;LINK_OPTIONS;TEST_PROPERTIES"
|
|
${ARGN})
|
|
|
|
if(NOT args_CXX_STANDARDS)
|
|
set(args_CXX_STANDARDS "all")
|
|
endif()
|
|
|
|
foreach(test ${tests})
|
|
if("${test}" STREQUAL "all")
|
|
set(test "")
|
|
endif()
|
|
|
|
foreach(cxx_standard ${args_CXX_STANDARDS})
|
|
if("${cxx_standard}" STREQUAL "all")
|
|
if("${test}" STREQUAL "")
|
|
message(FATAL_ERROR "Not supported. Change defaults in: ${_json_test_cmake_list_file}")
|
|
endif()
|
|
set(test_interface _json_test_interface_${test})
|
|
else()
|
|
set(test_interface _json_test_interface_${test}_cpp_${cxx_standard})
|
|
endif()
|
|
|
|
if(NOT TARGET ${test_interface})
|
|
add_library(${test_interface} INTERFACE)
|
|
endif()
|
|
|
|
target_compile_definitions(${test_interface} INTERFACE ${args_COMPILE_DEFINITIONS})
|
|
target_compile_features(${test_interface} INTERFACE ${args_COMPILE_FEATURES})
|
|
target_compile_options(${test_interface} INTERFACE ${args_COMPILE_OPTIONS})
|
|
target_link_libraries (${test_interface} INTERFACE ${args_LINK_LIBRARIES})
|
|
target_link_options(${test_interface} INTERFACE ${args_LINK_OPTIONS})
|
|
#set_target_properties(${test_interface} PROPERTIES JSON_TEST_PROPERTIES "${args_TEST_PROPERTIES}")
|
|
set_property(DIRECTORY PROPERTY
|
|
${test_interface}_TEST_PROPERTIES "${args_TEST_PROPERTIES}"
|
|
)
|
|
endforeach()
|
|
endforeach()
|
|
endfunction()
|
|
|
|
# for internal use by _json_test_add_test()
|
|
function(_json_test_apply_test_properties test_target properties_target)
|
|
#get_target_property(test_properties ${properties_target} JSON_TEST_PROPERTIES)
|
|
get_property(test_properties DIRECTORY PROPERTY ${properties_target}_TEST_PROPERTIES)
|
|
if(test_properties)
|
|
set_tests_properties(${test_target} PROPERTIES ${test_properties})
|
|
endif()
|
|
endfunction()
|
|
|
|
# for internal use by json_test_add_test_for()
|
|
function(_json_test_add_test test_name file main cxx_standard)
|
|
set(test_target ${test_name}_cpp${cxx_standard})
|
|
|
|
if(TARGET ${test_target})
|
|
message(FATAL_ERROR "Target ${test_target} has already been added.")
|
|
endif()
|
|
|
|
add_executable(${test_target} ${file})
|
|
target_link_libraries(${test_target} PRIVATE ${main})
|
|
|
|
# set and require C++ standard
|
|
set_target_properties(${test_target} PROPERTIES
|
|
CXX_STANDARD ${cxx_standard}
|
|
CXX_STANDARD_REQUIRED ON
|
|
)
|
|
|
|
# apply standard-specific build settings
|
|
if(TARGET _json_test_interface__cpp_${cxx_standard})
|
|
target_link_libraries(${test_target} PRIVATE _json_test_interface__cpp_${cxx_standard})
|
|
endif()
|
|
|
|
# apply test-specific build settings
|
|
if(TARGET _json_test_interface_${test_name})
|
|
target_link_libraries(${test_target} PRIVATE _json_test_interface_${test_name})
|
|
endif()
|
|
|
|
# apply test- and standard-specific build settings
|
|
if(TARGET _json_test_interface_${test_name}_cpp_${cxx_standard})
|
|
target_link_libraries(${test_target} PRIVATE
|
|
_json_test_interface_${test_name}_cpp_${cxx_standard}
|
|
)
|
|
endif()
|
|
|
|
if (JSON_FastTests)
|
|
add_test(NAME ${test_target}
|
|
COMMAND ${test_target} ${DOCTEST_TEST_FILTER}
|
|
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
|
|
)
|
|
else()
|
|
add_test(NAME ${test_target}
|
|
COMMAND ${test_target} ${DOCTEST_TEST_FILTER} --no-skip
|
|
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
|
|
)
|
|
endif()
|
|
set_tests_properties(${test_target} PROPERTIES LABELS "all" FIXTURES_REQUIRED TEST_DATA)
|
|
|
|
# apply standard-specific test properties
|
|
if(TARGET _json_test_interface__cpp_${cxx_standard})
|
|
_json_test_apply_test_properties(${test_target} _json_test_interface__cpp_${cxx_standard})
|
|
endif()
|
|
|
|
# apply test-specific test properties
|
|
if(TARGET _json_test_interface_${test_name})
|
|
_json_test_apply_test_properties(${test_target} _json_test_interface_${test_name})
|
|
endif()
|
|
|
|
# apply test- and standard-specific test properties
|
|
if(TARGET _json_test_interface_${test_name}_cpp_${cxx_standard})
|
|
_json_test_apply_test_properties(${test_target}
|
|
_json_test_interface_${test_name}_cpp_${cxx_standard}
|
|
)
|
|
endif()
|
|
|
|
if(JSON_Valgrind)
|
|
add_test(NAME ${test_target}_valgrind
|
|
COMMAND ${memcheck_command} $<TARGET_FILE:${test_target}> ${DOCTEST_TEST_FILTER}
|
|
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
|
|
)
|
|
set_tests_properties(${test_target}_valgrind PROPERTIES
|
|
LABELS "valgrind" FIXTURES_REQUIRED TEST_DATA
|
|
)
|
|
endif()
|
|
endfunction()
|
|
|
|
#############################################################################
|
|
# json_test_add_test_for(
|
|
# <file>
|
|
# [NAME <name>]
|
|
# 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 the
|
|
# source file contains JSON_HAS_CPP_<version_number>.
|
|
# Use NAME <name> to override the filename-derived test name.
|
|
# 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".
|
|
#############################################################################
|
|
|
|
function(json_test_add_test_for file)
|
|
cmake_parse_arguments(args "FORCE" "MAIN;NAME" "CXX_STANDARDS" ${ARGN})
|
|
|
|
if("${args_MAIN}" STREQUAL "")
|
|
message(FATAL_ERROR "Required argument MAIN <main> missing.")
|
|
endif()
|
|
|
|
if("${args_NAME}" STREQUAL "")
|
|
get_filename_component(file_basename ${file} NAME_WE)
|
|
string(REGEX REPLACE "unit-([^$]+)" "test-\\1" test_name ${file_basename})
|
|
else()
|
|
set(test_name ${args_NAME})
|
|
if(NOT test_name MATCHES "test-[^$]+")
|
|
message(FATAL_ERROR "Test name must start with 'test-'.")
|
|
endif()
|
|
endif()
|
|
|
|
if("${args_CXX_STANDARDS}" STREQUAL "")
|
|
set(args_CXX_STANDARDS 11)
|
|
endif()
|
|
|
|
file(READ ${file} file_content)
|
|
foreach(cxx_standard ${args_CXX_STANDARDS})
|
|
if(NOT compiler_supports_cpp_${cxx_standard})
|
|
continue()
|
|
endif()
|
|
|
|
# add unconditionally if C++11 (default) or forced
|
|
if(NOT ("${cxx_standard}" STREQUAL 11 OR args_FORCE))
|
|
string(FIND "${file_content}" JSON_HAS_CPP_${cxx_standard} has_cpp_found)
|
|
if(${has_cpp_found} EQUAL -1)
|
|
continue()
|
|
endif()
|
|
endif()
|
|
|
|
_json_test_add_test(${test_name} ${file} ${args_MAIN} ${cxx_standard})
|
|
endforeach()
|
|
endfunction()
|
|
|
|
#############################################################################
|
|
# json_test_should_build_32bit_test(
|
|
# <build_32bit_var> <build_32bit_only_var> <input>)
|
|
#
|
|
# Check if the 32bit unit test should be built based on the value of <input>
|
|
# and store the result in the variables <build_32bit_var> and
|
|
# <build_32bit_only_var>.
|
|
#############################################################################
|
|
|
|
function(json_test_should_build_32bit_test build_32bit_var build_32bit_only_var input)
|
|
set(${build_32bit_only_var} OFF PARENT_SCOPE)
|
|
string(TOUPPER "${input}" ${build_32bit_var})
|
|
if("${${build_32bit_var}}" STREQUAL AUTO)
|
|
# check if compiler is targeting 32bit by default
|
|
include(CheckTypeSize)
|
|
check_type_size("size_t" sizeof_size_t LANGUAGE CXX)
|
|
if(${sizeof_size_t} AND ${sizeof_size_t} EQUAL 4)
|
|
message(STATUS "Auto-enabling 32bit unit test.")
|
|
set(${build_32bit_var} ON)
|
|
else()
|
|
set(${build_32bit_var} OFF)
|
|
endif()
|
|
elseif("${${build_32bit_var}}" STREQUAL ONLY)
|
|
set(${build_32bit_only_var} ON PARENT_SCOPE)
|
|
endif()
|
|
|
|
set(${build_32bit_var} "${${build_32bit_var}}" PARENT_SCOPE)
|
|
endfunction()
|