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set(config_arg)
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
set(config_arg "--config-file=${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt")
file(READ "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt" expect_stdout)
string(REGEX REPLACE "\n+$" "" expect_stdout "${expect_stdout}")
else()
set(expect_stdout "")
endif()
set(source_file "${RunClangTidy_BINARY_DIR}/${CHECK_NAME}.cxx")
configure_file("${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.cxx" "${source_file}" COPYONLY)
file(GLOB header_files RELATIVE "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}" "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}/*")
file(REMOVE_RECURSE "${RunClangTiy_BINARY_DIR}/${CHECK_NAME}")
foreach(header_file IN LISTS header_files)
if(NOT header_file MATCHES "-fixit\\.h\$")
file(MAKE_DIRECTORY "${RunClangTidy_BINARY_DIR}/${CHECK_NAME}")
configure_file("${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}/${header_file}" "${RunClangTidy_BINARY_DIR}/${CHECK_NAME}/${header_file}" COPYONLY)
endif()
endforeach()
set(command
"${CLANG_TIDY_COMMAND}"
"--load=${CLANG_TIDY_MODULE}"
"--checks=-*,${CHECK_NAME}"
"--fix"
"--format-style=file"
"--header-filter=/${CHECK_NAME}/"
${config_arg}
"${source_file}"
--
)
execute_process(
COMMAND ${command}
RESULT_VARIABLE result
OUTPUT_VARIABLE actual_stdout
ERROR_VARIABLE actual_stderr
)
string(REPLACE "${RunClangTidy_BINARY_DIR}/" "" actual_stdout "${actual_stdout}")
set(RunClangTidy_TEST_FAILED)
if(NOT result EQUAL 0)
string(APPEND RunClangTidy_TEST_FAILED "Expected result: 0, actual result: ${result}\n")
endif()
string(REGEX REPLACE "\n+$" "" actual_stdout "${actual_stdout}")
if(NOT actual_stdout STREQUAL expect_stdout)
string(REPLACE "\n" "\n " expect_stdout_formatted " ${expect_stdout}")
string(REPLACE "\n" "\n " actual_stdout_formatted " ${actual_stdout}")
string(APPEND RunClangTidy_TEST_FAILED "Expected stdout:\n${expect_stdout_formatted}\nActual stdout:\n${actual_stdout_formatted}\n")
endif()
function(check_fixit expected fallback_expected actual)
if(EXISTS "${expected}")
set(expect_fixit_file "${expected}")
else()
set(expect_fixit_file "${fallback_expected}")
endif()
file(READ "${expect_fixit_file}" expect_fixit)
file(READ "${actual}" actual_fixit)
if(NOT expect_fixit STREQUAL actual_fixit)
string(REPLACE "\n" "\n " expect_fixit_formatted " ${expect_fixit}")
string(REPLACE "\n" "\n " actual_fixit_formatted " ${actual_fixit}")
string(APPEND RunClangTidy_TEST_FAILED "Expected fixit for ${actual}:\n${expect_fixit_formatted}\nActual fixit:\n${actual_fixit_formatted}\n")
set(RunClangTidy_TEST_FAILED "${RunClangTidy_TEST_FAILED}" PARENT_SCOPE)
endif()
endfunction()
check_fixit(
"${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-fixit.cxx"
"${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.cxx"
"${source_file}"
)
foreach(header_file IN LISTS header_files)
if(NOT header_file MATCHES "-fixit\\.h\$")
string(REGEX REPLACE "\\.h\$" "-fixit.h" header_fixit "${header_file}")
check_fixit(
"${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}/${header_fixit}"
"${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}/${header_file}"
"${RunClangTidy_BINARY_DIR}/${CHECK_NAME}/${header_file}"
)
endif()
endforeach()
if(RunClangTidy_TEST_FAILED)
string(REPLACE ";" " " command_formatted "${command}")
message(FATAL_ERROR "Command:\n ${command_formatted}\n${RunClangTidy_TEST_FAILED}")
endif()
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