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set(all_target_types
"EXECUTABLE"
"IMPORTED_EXECUTABLE"
"INTERFACE"
"MODULE"
"OBJECT"
"SHARED"
"STATIC"
"IMPORTED_INTERFACE"
"IMPORTED_MODULE"
"IMPORTED_OBJECT"
"IMPORTED_SHARED"
"IMPORTED_STATIC"
"CUSTOM")
function (prepare_target_types name)
set("${name}" "${ARGN}" PARENT_SCOPE)
list(REMOVE_ITEM all_target_types ${ARGN})
set("not_${name}" "${all_target_types}" PARENT_SCOPE)
endfunction ()
function (make_target name type)
if (type STREQUAL "EXECUTABLE")
add_executable("${name}")
target_sources("${name}" PRIVATE ${main_sources})
elseif (type STREQUAL "IMPORTED_EXECUTABLE")
add_executable("${name}" IMPORTED)
set_property(TARGET "${name}" PROPERTY IMPORTED_LOCATION "${CMAKE_COMMAND}")
elseif (type STREQUAL "CUSTOM")
add_custom_target("${name}" COMMAND "${CMAKE_EXECUTABLE}" -E echo "${name}")
elseif (type MATCHES "IMPORTED_")
string(REPLACE "IMPORTED_" "" type "${type}")
add_library("${name}" IMPORTED ${type})
if (NOT type STREQUAL "INTERFACE")
set_property(TARGET "${name}" PROPERTY IMPORTED_LOCATION "${default_library_location}")
endif ()
else ()
add_library("${name}" ${type})
target_sources("${name}" PRIVATE ${library_sources})
endif ()
if (type MATCHES "EXECUTABLE")
add_executable("alias::${name}" ALIAS "${name}")
elseif (NOT type STREQUAL "CUSTOM")
add_library("alias::${name}" ALIAS "${name}")
endif ()
endfunction ()
function (check_property target property expected)
if (NOT TARGET "${target}")
message(SEND_ERROR
"No such target '${target}'")
return ()
endif ()
get_property(is_set TARGET "${target}" PROPERTY "${property}" SET)
if (is_set)
get_property(actual TARGET "${target}" PROPERTY "${property}")
endif ()
if (expected STREQUAL "<UNSET>")
if (is_set)
message(SEND_ERROR
"Target '${target}' should not have '${property}' set at all, but is '${actual}'")
endif ()
elseif (is_set AND NOT expected STREQUAL actual)
message(SEND_ERROR
"Target '${target}' should have '${property}' set to '${expected}', but is '${actual}'")
elseif (NOT is_set)
message(SEND_ERROR
"Target '${target}' should have '${property}' set to '${expected}', but is not set at all")
endif ()
endfunction ()
function (prepare_properties table output_properties output_expected output_alias)
set(_properties)
set(_expected)
set(_alias)
set(variable "_properties")
foreach (item IN LISTS "${table}")
list(APPEND "${variable}" "${item}")
if (variable STREQUAL "_properties")
set(variable "_expected")
elseif (variable STREQUAL "_expected")
set(variable "_alias")
elseif (variable STREQUAL "_alias")
set(variable "_properties")
else ()
message(FATAL_ERROR
"Failed to track property table parsing")
endif ()
endforeach ()
if (NOT variable STREQUAL "_properties")
message(FATAL_ERROR
"Table does not have a multiple of 3 items")
endif ()
set("${output_properties}" "${_properties}" PARENT_SCOPE)
set("${output_expected}" "${_expected}" PARENT_SCOPE)
set("${output_alias}" "${_alias}" PARENT_SCOPE)
endfunction ()
# Contextual variables:
# iteration: make unique target names
# with_defaults: if set, do not set variables, but instead test internal
# default calculations
function (run_property_tests applied_types property_table)
prepare_properties("${property_table}" expected_properties expected_values expected_alias)
if (NOT with_defaults)
foreach (property expected IN ZIP_LISTS expected_properties expected_values)
string(REPLACE "<SEMI>" ";" expected "${expected}")
set("CMAKE_${property}" "${expected}")
endforeach ()
endif ()
foreach (target_type IN LISTS "${applied_types}")
set(target_name "${RunCMake_TEST}${iteration}-${target_type}")
if (with_defaults)
string(APPEND target_name "-defaults")
endif ()
make_target("${target_name}" "${target_type}")
foreach (property expected alias IN ZIP_LISTS expected_properties expected_values expected_alias)
string(REPLACE "<SEMI>" ";" expected "${expected}")
check_property("${target_name}" "${property}" "${expected}")
if (NOT target_type STREQUAL "CUSTOM")
if (alias STREQUAL "<SAME>")
check_property("alias::${target_name}" "${property}" "${expected}")
elseif (alias STREQUAL "<UNSET>")
check_property("alias::${target_name}" "${property}" "<UNSET>")
else ()
message(FATAL_ERROR
"Invalid `alias` entry for property '${property}': '${alias}'")
endif ()
endif ()
endforeach ()
endforeach ()
foreach (target_type IN LISTS "not_${applied_types}")
set(target_name "${RunCMake_TEST}${iteration}-${target_type}-unset")
if (with_defaults)
string(APPEND target_name "-defaults")
endif ()
make_target("${target_name}" "${target_type}")
foreach (property IN LISTS expected_properties)
check_property("${target_name}" "${property}" "<UNSET>")
if (NOT target_type STREQUAL "CUSTOM")
check_property("alias::${target_name}" "${property}" "<UNSET>")
endif ()
endforeach ()
endforeach ()
endfunction ()
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