Tests/CXXModules: add tests for exporting CXX_MODULE_STD
This commit is contained in:
Ben Boeckel
parent
b8cc38f3a2
commit
85e1281e00
@ -243,6 +243,10 @@ if ("named" IN_LIST CMake_TEST_MODULE_COMPILATION)
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set(RunCMake_CXXModules_NO_TEST 1)
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run_cxx_module_test(import-std-no-std-property)
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unset(RunCMake_CXXModules_NO_TEST)
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run_cxx_module_test(import-std-export-no-std-build)
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set(RunCMake_CXXModules_INSTALL 1)
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run_cxx_module_test(import-std-export-no-std-install)
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unset(RunCMake_CXXModules_INSTALL)
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if ("collation" IN_LIST CMake_TEST_MODULE_COMPILATION)
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run_cxx_module_test(import-std-not-in-export-build)
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@ -0,0 +1,56 @@
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cmake_minimum_required(VERSION 3.29)
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project(cxx_modules_import_std_export_no_std CXX)
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include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
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set(CMAKE_NO_STD 1)
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add_library(import_std_export_no_std)
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target_sources(import_std_export_no_std
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PRIVATE
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uses-std.cxx
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PUBLIC
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FILE_SET use_std TYPE CXX_MODULES FILES
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impl-uses-std.cxx)
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target_compile_features(import_std_export_no_std PUBLIC cxx_std_23)
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set_property(TARGET import_std_export_no_std
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PROPERTY
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CXX_MODULE_STD "$<BOOL:$<BUILD_LOCAL_INTERFACE:1>>")
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add_executable(main
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main.cxx)
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target_link_libraries(main PRIVATE import_std_export_no_std)
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install(TARGETS import_std_export_no_std
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EXPORT export
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ARCHIVE DESTINATION "lib"
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FILE_SET use_std DESTINATION "lib/cxx/miu")
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export(EXPORT export
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NAMESPACE CXXModules::
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FILE "${CMAKE_CURRENT_BINARY_DIR}/import_std_export_no_std-targets.cmake")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/import_std_export_no_std-config.cmake"
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"include(\"\${CMAKE_CURRENT_LIST_DIR}/import_std_export_no_std-targets.cmake\")
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set(\${CMAKE_FIND_PACKAGE_NAME}_FOUND 1)
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")
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add_test(NAME main COMMAND main)
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set(generator
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-G "${CMAKE_GENERATOR}")
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if (CMAKE_GENERATOR_TOOLSET)
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list(APPEND generator
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-T "${CMAKE_GENERATOR_TOOLSET}")
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endif ()
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if (CMAKE_GENERATOR_PLATFORM)
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list(APPEND generator
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-A "${CMAKE_GENERATOR_PLATFORM}")
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endif ()
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add_test(NAME import_std_export_no_std_build
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COMMAND
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"${CMAKE_COMMAND}"
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"-Dexpected_dir=${CMAKE_CURRENT_SOURCE_DIR}"
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"-Dimport_std_export_no_std_DIR=${CMAKE_CURRENT_BINARY_DIR}"
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${generator}
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-S "${CMAKE_CURRENT_SOURCE_DIR}/test"
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-B "${CMAKE_CURRENT_BINARY_DIR}/test")
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@ -0,0 +1,3 @@
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export module uses_std;
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export int f();
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@ -0,0 +1,6 @@
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import uses_std;
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int main(int argc, char* argv[])
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{
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return f();
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}
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@ -0,0 +1,45 @@
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cmake_minimum_required(VERSION 3.29)
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project(cxx_modules_library NONE)
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find_package(import_std_export_no_std REQUIRED)
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if (NOT TARGET CXXModules::import_std_export_no_std)
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message(FATAL_ERROR
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"Missing imported target")
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endif ()
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function (check_property expected property)
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get_property(actual TARGET CXXModules::import_std_export_no_std
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PROPERTY "${property}")
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if (NOT DEFINED actual)
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if (NOT expected STREQUAL "<UNDEF>")
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message(SEND_ERROR
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"Mismatch for ${property}:\n expected: ${expected}\n actual: NOT-DEFINED")
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endif ()
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elseif (NOT actual STREQUAL expected)
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message(SEND_ERROR
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"Mismatch for ${property}:\n expected: ${expected}\n actual: ${actual}")
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endif ()
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endfunction ()
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check_property("<UNDEF>" "IMPORTED_CXX_MODULES_INCLUDE_DIRECTORIES")
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check_property("<UNDEF>" "IMPORTED_CXX_MODULES_COMPILE_DEFINITIONS")
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check_property("cxx_std_23" "IMPORTED_CXX_MODULES_COMPILE_FEATURES")
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check_property("" "IMPORTED_CXX_MODULES_LINK_LIBRARIES")
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check_property("<UNDEF>" "INTERFACE_LINK_LIBRARIES")
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check_property("$<BOOL:>" "CXX_MODULE_STD")
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# Extract the export-dependent targets from the export file.
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file(STRINGS "${import_std_export_no_std_DIR}/import_std_export_no_std-targets.cmake" usage_dependent_targets
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REGEX "foreach._target ")
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# Rudimentary argument splitting.
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string(REPLACE " " ";" usage_dependent_targets "${usage_dependent_targets}")
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# Remove exported "target" names.
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list(FILTER usage_dependent_targets EXCLUDE REGEX "CXXModules::")
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# Strip quotes.
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string(REPLACE "\"" "" usage_dependent_targets "${usage_dependent_targets}")
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if ("__CMAKE::CXX23" IN_LIST usage_dependent_targets)
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message(SEND_ERROR
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"The main export requires the '__CMAKE::CXX23' target")
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endif ()
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@ -0,0 +1,8 @@
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module uses_std;
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import std;
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int f()
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{
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return 0;
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}
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@ -0,0 +1,58 @@
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cmake_minimum_required(VERSION 3.29)
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project(cxx_modules_import_std_export_no_std CXX)
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include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
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add_library(import_std_export_no_std)
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target_sources(import_std_export_no_std
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PRIVATE
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uses-std.cxx
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PUBLIC
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FILE_SET use_std TYPE CXX_MODULES FILES
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impl-uses-std.cxx)
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target_compile_features(import_std_export_no_std PUBLIC cxx_std_23)
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set_property(TARGET import_std_export_no_std
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PROPERTY
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CXX_MODULE_STD "$<BOOL:$<BUILD_LOCAL_INTERFACE:1>>")
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add_executable(main
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main.cxx)
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target_link_libraries(main PRIVATE import_std_export_no_std)
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install(TARGETS import_std_export_no_std
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EXPORT export
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ARCHIVE DESTINATION "lib"
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FILE_SET use_std DESTINATION "lib/cxx/miu")
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install(
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EXPORT export
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NAMESPACE CXXModules::
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DESTINATION "lib/cmake/import_std_export_no_std"
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FILE "import_std_export_no_std-targets.cmake")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/import_std_export_no_std-config.cmake"
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"include(\"\${CMAKE_CURRENT_LIST_DIR}/import_std_export_no_std-targets.cmake\")
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set(\${CMAKE_FIND_PACKAGE_NAME}_FOUND 1)
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")
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/import_std_export_no_std-config.cmake"
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DESTINATION "lib/cmake/import_std_export_no_std")
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add_test(NAME main COMMAND main)
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set(generator
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-G "${CMAKE_GENERATOR}")
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if (CMAKE_GENERATOR_TOOLSET)
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list(APPEND generator
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-T "${CMAKE_GENERATOR_TOOLSET}")
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endif ()
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if (CMAKE_GENERATOR_PLATFORM)
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list(APPEND generator
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-A "${CMAKE_GENERATOR_PLATFORM}")
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endif ()
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add_test(NAME import_std_export_no_std_build
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COMMAND
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"${CMAKE_COMMAND}"
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"-Dexpected_dir=${CMAKE_INSTALL_PREFIX}/lib/cxx/miu"
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"-Dimport_std_export_no_std_DIR=${CMAKE_INSTALL_PREFIX}/lib/cmake/import_std_export_no_std"
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${generator}
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-S "${CMAKE_CURRENT_SOURCE_DIR}/test"
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-B "${CMAKE_CURRENT_BINARY_DIR}/test")
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@ -0,0 +1,3 @@
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export module uses_std;
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export int f();
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@ -0,0 +1,6 @@
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import uses_std;
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int main(int argc, char* argv[])
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{
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return f();
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}
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@ -0,0 +1,45 @@
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cmake_minimum_required(VERSION 3.29)
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project(cxx_modules_library NONE)
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find_package(import_std_export_no_std REQUIRED)
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if (NOT TARGET CXXModules::import_std_export_no_std)
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message(FATAL_ERROR
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"Missing imported target")
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endif ()
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function (check_property expected property)
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get_property(actual TARGET CXXModules::import_std_export_no_std
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PROPERTY "${property}")
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if (NOT DEFINED actual)
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if (NOT expected STREQUAL "<UNDEF>")
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message(SEND_ERROR
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"Mismatch for ${property}:\n expected: ${expected}\n actual: NOT-DEFINED")
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endif ()
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elseif (NOT actual STREQUAL expected)
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message(SEND_ERROR
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"Mismatch for ${property}:\n expected: ${expected}\n actual: ${actual}")
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endif ()
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endfunction ()
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check_property("<UNDEF>" "IMPORTED_CXX_MODULES_INCLUDE_DIRECTORIES")
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check_property("<UNDEF>" "IMPORTED_CXX_MODULES_COMPILE_DEFINITIONS")
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check_property("cxx_std_23" "IMPORTED_CXX_MODULES_COMPILE_FEATURES")
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check_property("" "IMPORTED_CXX_MODULES_LINK_LIBRARIES")
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check_property("<UNDEF>" "INTERFACE_LINK_LIBRARIES")
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check_property("$<BOOL:>" "CXX_MODULE_STD")
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# Extract the export-dependent targets from the export file.
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file(STRINGS "${import_std_export_no_std_DIR}/import_std_export_no_std-targets.cmake" usage_dependent_targets
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REGEX "foreach._target ")
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# Rudimentary argument splitting.
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string(REPLACE " " ";" usage_dependent_targets "${usage_dependent_targets}")
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# Remove exported "target" names.
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list(FILTER usage_dependent_targets EXCLUDE REGEX "CXXModules::")
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# Strip quotes.
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string(REPLACE "\"" "" usage_dependent_targets "${usage_dependent_targets}")
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if ("__CMAKE::CXX23" IN_LIST usage_dependent_targets)
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message(SEND_ERROR
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"The main export requires the '__CMAKE::CXX23' target")
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endif ()
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@ -0,0 +1,9 @@
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module uses_std;
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import std;
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int f()
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{
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std::string str = "hello!";
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std::cout << "program: " << str << std::endl;
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return 0;
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}
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