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# Copyright 2018, 2019 Peter Dimov
# Distributed under the Boost Software License, Version 1.0.
# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
# Clear global variables on each `include(BoostTest)`
set(BOOST_TEST_LINK_LIBRARIES "")
set(BOOST_TEST_COMPILE_DEFINITIONS "")
set(BOOST_TEST_COMPILE_OPTIONS "")
set(BOOST_TEST_COMPILE_FEATURES "")
# Include guard
if(NOT CMAKE_VERSION VERSION_LESS 3.10)
include_guard()
endif()
include(BoostMessage)
# Private helper functions
function(__boost_test_list_replace list what with)
set(result "")
foreach(x IN LISTS ${list})
if(x STREQUAL what)
set(x ${with})
endif()
list(APPEND result ${x})
endforeach()
set(${list} ${result} PARENT_SCOPE)
endfunction()
# boost_test( [TYPE type] [PREFIX prefix] [NAME name] [IGNORE_TEST_GLOBALS]
# SOURCES sources...
# ARGUMENTS args...
# LINK_LIBRARIES libs...
# COMPILE_DEFINITIONS defs...
# COMPILE_OPTIONS opts...
# COMPILE_FEATURES features...
# )
function(boost_test)
cmake_parse_arguments(_ "IGNORE_TEST_GLOBALS" "TYPE;PREFIX;NAME" "SOURCES;ARGUMENTS;LIBRARIES;LINK_LIBRARIES;COMPILE_DEFINITIONS;COMPILE_OPTIONS;COMPILE_FEATURES" ${ARGN})
if(NOT __TYPE)
set(__TYPE run)
endif()
if(NOT __PREFIX)
set(__PREFIX ${PROJECT_NAME})
endif()
if(NOT __NAME)
list(GET __SOURCES 0 __NAME)
string(MAKE_C_IDENTIFIER ${__NAME} __NAME)
endif()
set(__NAME ${__PREFIX}-${__NAME})
if(__UNPARSED_ARGUMENTS)
message(AUTHOR_WARNING "Extra arguments for test '${__NAME}' ignored: ${__UNPARSED_ARGUMENTS}")
endif()
if(__LIBRARIES)
boost_message(VERBOSE "Test '${__NAME}' uses deprecated parameter LIBRARIES; use LINK_LIBRARIES")
endif()
if(DEFINED BUILD_TESTING AND NOT BUILD_TESTING)
return()
endif()
if(__IGNORE_TEST_GLOBALS)
set(BOOST_TEST_LINK_LIBRARIES "")
set(BOOST_TEST_COMPILE_DEFINITIONS "")
set(BOOST_TEST_COMPILE_OPTIONS "")
set(BOOST_TEST_COMPILE_FEATURES "")
endif()
list(APPEND BOOST_TEST_LINK_LIBRARIES ${__LIBRARIES} ${__LINK_LIBRARIES})
list(APPEND BOOST_TEST_COMPILE_DEFINITIONS ${__COMPILE_DEFINITIONS})
list(APPEND BOOST_TEST_COMPILE_OPTIONS ${__COMPILE_OPTIONS})
list(APPEND BOOST_TEST_COMPILE_FEATURES ${__COMPILE_FEATURES})
if(MSVC)
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-fexceptions" "/GX")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-fno-exceptions" "/GX-")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-frtti" "/GR")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-fno-rtti" "/GR-")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-w" "/W0")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-Wall" "/W4")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-Wextra" "")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-pedantic" "")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-Wpedantic" "")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-Werror" "/WX")
__boost_test_list_replace(BOOST_TEST_COMPILE_OPTIONS "-Wno-error" "/WX-")
endif()
foreach(feature IN LISTS BOOST_TEST_COMPILE_FEATURES)
if(NOT feature IN_LIST CMAKE_CXX_COMPILE_FEATURES)
boost_message(VERBOSE "Test '${__NAME}' skipped, '${feature}' is not supported")
return()
endif()
endforeach()
foreach(library IN LISTS BOOST_TEST_LINK_LIBRARIES)
if(TARGET ${library})
get_target_property(features ${library} INTERFACE_COMPILE_FEATURES)
if(features) # need to check because features-NOTFOUND is a valid list
foreach(feature IN LISTS features)
if(NOT feature IN_LIST CMAKE_CXX_COMPILE_FEATURES)
boost_message(VERBOSE "Test '${__NAME}' skipped, '${feature}' required by '${library}' is not supported")
return()
endif()
endforeach()
endif()
endif()
endforeach()
if(NOT TARGET tests)
add_custom_target(tests)
endif()
if(__TYPE STREQUAL "compile")
add_library(${__NAME} STATIC EXCLUDE_FROM_ALL ${__SOURCES})
target_link_libraries(${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_dependencies(tests ${__NAME})
elseif(__TYPE STREQUAL "compile-fail")
add_library(${__NAME} STATIC EXCLUDE_FROM_ALL ${__SOURCES})
target_link_libraries(${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_test(NAME ${__TYPE}-${__NAME} COMMAND "${CMAKE_COMMAND}" --build ${CMAKE_BINARY_DIR} --target ${__NAME} --config $<CONFIG>)
set_tests_properties(${__TYPE}-${__NAME} PROPERTIES WILL_FAIL TRUE RUN_SERIAL TRUE)
elseif(__TYPE STREQUAL "link")
add_executable(${__NAME} EXCLUDE_FROM_ALL ${__SOURCES})
target_link_libraries(${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_dependencies(tests ${__NAME})
elseif(__TYPE STREQUAL "link-fail")
add_library(compile-${__NAME} OBJECT EXCLUDE_FROM_ALL ${__SOURCES})
target_link_libraries(compile-${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(compile-${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(compile-${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(compile-${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_dependencies(tests compile-${__NAME})
add_executable(${__NAME} EXCLUDE_FROM_ALL $<TARGET_OBJECTS:compile-${__NAME}>)
target_link_libraries(${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_test(NAME ${__TYPE}-${__NAME} COMMAND "${CMAKE_COMMAND}" --build ${CMAKE_BINARY_DIR} --target ${__NAME} --config $<CONFIG>)
set_tests_properties(${__TYPE}-${__NAME} PROPERTIES WILL_FAIL TRUE RUN_SERIAL TRUE)
elseif(__TYPE STREQUAL "run" OR __TYPE STREQUAL "run-fail")
add_executable(${__NAME} EXCLUDE_FROM_ALL ${__SOURCES})
target_link_libraries(${__NAME} ${BOOST_TEST_LINK_LIBRARIES})
target_compile_definitions(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_DEFINITIONS})
target_compile_options(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_OPTIONS})
target_compile_features(${__NAME} PRIVATE ${BOOST_TEST_COMPILE_FEATURES})
add_dependencies(tests ${__NAME})
add_test(NAME ${__TYPE}-${__NAME} COMMAND ${__NAME} ${__ARGUMENTS})
if(__TYPE STREQUAL "run-fail")
set_tests_properties(${__TYPE}-${__NAME} PROPERTIES WILL_FAIL TRUE)
endif()
else()
message(AUTHOR_WARNING "Unknown test type '${__TYPE}' for test '${__NAME}'")
endif()
endfunction(boost_test)
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