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Tests/CXXModules: test using targets that import std

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This commit is contained in:
Ben Boeckel
2024-02-26 17:38:24 -05:00
parent 85e1281e00
commit 64548fef16
3 changed files with 37 additions and 0 deletions
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6
Tests/RunCMake/CXXModules/RunCMakeTest.cmake
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@@ -250,10 +250,16 @@ if ("named" IN_LIST CMake_TEST_MODULE_COMPILATION)
if ("collation" IN_LIST CMake_TEST_MODULE_COMPILATION)
run_cxx_module_test(import-std-not-in-export-build)
run_cxx_module_test(import-std-transitive import-std-transitive-not-in-export-build "-DCMAKE_PREFIX_PATH=${RunCMake_BINARY_DIR}/examples/import-std-not-in-export-build-build")
set(RunCMake_CXXModules_INSTALL 1)
run_cxx_module_test(import-std-not-in-export-install)
unset(RunCMake_CXXModules_INSTALL)
run_cxx_module_test(import-std-transitive import-std-transitive-not-in-export-install "-DCMAKE_PREFIX_PATH=${RunCMake_BINARY_DIR}/examples/import-std-not-in-export-install-install")
run_cxx_module_test(import-std-transitive import-std-transitive-export-no-std-build "-DCMAKE_PREFIX_PATH=${RunCMake_BINARY_DIR}/examples/import-std-export-no-std-build-build" -DEXPORT_NO_STD=1)
run_cxx_module_test(import-std-transitive import-std-transitive-export-no-std-install "-DCMAKE_PREFIX_PATH=${RunCMake_BINARY_DIR}/examples/import-std-export-no-std-install-install" -DEXPORT_NO_STD=1)
endif ()
endif ()
endif ()

25
Tests/RunCMake/CXXModules/examples/import-std-transitive/CMakeLists.txt Normal file
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@@ -0,0 +1,25 @@
cmake_minimum_required(VERSION 3.29)
if (EXPORT_NO_STD)
# Block making C++ `import std` targets.
add_library(__CMAKE::CXX23 IMPORTED INTERFACE)
endif ()
project(cxx_modules_import_std_transitive CXX)
include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake")
if (EXPORT_NO_STD)
set(package "import_std_export_no_std")
else ()
set(package "import_std_not_in_export")
endif ()
find_package("${package}" REQUIRED)
set(CMAKE_CXX_MODULE_STD 0)
add_executable(main
main.cxx)
target_link_libraries(main PRIVATE "CXXModules::${package}")
add_test(NAME main COMMAND main)

6
Tests/RunCMake/CXXModules/examples/import-std-transitive/main.cxx Normal file
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@@ -0,0 +1,6 @@
import uses_std;
int main(int argc, char* argv[])
{
return f();
}