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01d8308406
The stderr has the potential to count warnings from system header files, which are very platform-specific and not reliable, and they are simply a count of all the warnings that were emitted on stdout, which we already have. Remove stderr and only look at stdout.
64 lines
2.3 KiB
CMake
64 lines
2.3 KiB
CMake
set(config_arg)
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if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
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set(config_arg "--config-file=${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.clang-tidy")
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endif()
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if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt")
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file(READ "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-stdout.txt" expect_stdout)
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string(REGEX REPLACE "\n+$" "" expect_stdout "${expect_stdout}")
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else()
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set(expect_stdout "")
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endif()
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set(source_file "${RunClangTidy_BINARY_DIR}/${CHECK_NAME}.cxx")
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configure_file("${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.cxx" "${source_file}" COPYONLY)
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set(command
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"${CLANG_TIDY_COMMAND}"
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"--load=${CLANG_TIDY_MODULE}"
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"--checks=-*,${CHECK_NAME}"
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"--fix"
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"--format-style=file"
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${config_arg}
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"${source_file}"
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--
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)
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execute_process(
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COMMAND ${command}
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RESULT_VARIABLE result
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OUTPUT_VARIABLE actual_stdout
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ERROR_VARIABLE actual_stderr
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)
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string(REPLACE "${RunClangTidy_BINARY_DIR}/" "" actual_stdout "${actual_stdout}")
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set(RunClangTidy_TEST_FAILED)
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if(NOT result EQUAL 0)
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string(APPEND RunClangTidy_TEST_FAILED "Expected result: 0, actual result: ${result}\n")
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endif()
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string(REGEX REPLACE "\n+$" "" actual_stdout "${actual_stdout}")
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if(NOT actual_stdout STREQUAL expect_stdout)
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string(REPLACE "\n" "\n " expect_stdout_formatted " ${expect_stdout}")
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string(REPLACE "\n" "\n " actual_stdout_formatted " ${actual_stdout}")
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string(APPEND RunClangTidy_TEST_FAILED "Expected stdout:\n${expect_stdout_formatted}\nActual stdout:\n${actual_stdout_formatted}\n")
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endif()
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if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-fixit.cxx")
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set(expect_fixit_file "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}-fixit.cxx")
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else()
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set(expect_fixit_file "${CMAKE_CURRENT_LIST_DIR}/${CHECK_NAME}.cxx")
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endif()
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file(READ "${expect_fixit_file}" expect_fixit)
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file(READ "${source_file}" actual_fixit)
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if(NOT expect_fixit STREQUAL actual_fixit)
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string(REPLACE "\n" "\n " expect_fixit_formatted " ${expect_fixit}")
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string(REPLACE "\n" "\n " actual_fixit_formatted " ${actual_fixit}")
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string(APPEND RunClangTidy_TEST_FAILED "Expected fixit:\n${expect_fixit_formatted}\nActual fixit:\n${actual_fixit_formatted}\n")
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endif()
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if(RunClangTidy_TEST_FAILED)
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string(REPLACE ";" " " command_formatted "${command}")
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message(FATAL_ERROR "Command:\n ${command_formatted}\n${RunClangTidy_TEST_FAILED}")
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endif()
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