forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.7 KiB
CMake
51 lines
1.7 KiB
CMake
find_program(CODE_COVERAGE_LCOV lcov)
|
|
if (NOT CODE_COVERAGE_LCOV)
|
|
message(FATAL_ERROR "Cannot find lcov...")
|
|
endif()
|
|
|
|
find_program(CODE_COVERAGE_LLVM_COV llvm-cov)
|
|
if (NOT CODE_COVERAGE_LLVM_COV)
|
|
message(FATAL_ERROR "Cannot find llvm-cov...")
|
|
endif()
|
|
|
|
find_program(CODE_COVERAGE_GENHTML genhtml)
|
|
if (NOT CODE_COVERAGE_GENHTML)
|
|
message(FATAL_ERROR "Cannot find genhtml...")
|
|
endif()
|
|
|
|
set(CMAKE_CXX_FLAGS_COVERAGE "-g -O0 --coverage")
|
|
|
|
function(setup_lcov_test_target_coverage target_name output_dir capture_dirs source_dirs)
|
|
if (NOT DEFINED LIBCXX_BINARY_DIR)
|
|
message(FATAL_ERROR "Variable must be set")
|
|
endif()
|
|
|
|
set(GCOV_TOOL "${LIBCXX_BINARY_DIR}/llvm-cov-wrapper")
|
|
file(GENERATE OUTPUT ${GCOV_TOOL}
|
|
CONTENT "#!/usr/bin/env bash\n${CODE_COVERAGE_LLVM_COV} gcov \"$@\"\n")
|
|
|
|
file(MAKE_DIRECTORY ${output_dir})
|
|
|
|
set(CAPTURE_DIRS "")
|
|
foreach(cdir ${capture_dirs})
|
|
list(APPEND CAPTURE_DIRS "-d;${cdir}")
|
|
endforeach()
|
|
|
|
set(EXTRACT_DIRS "")
|
|
foreach(sdir ${source_dirs})
|
|
list(APPEND EXTRACT_DIRS "'${sdir}/*'")
|
|
endforeach()
|
|
|
|
message(STATUS "Capture Directories: ${CAPTURE_DIRS}")
|
|
message(STATUS "Extract Directories: ${EXTRACT_DIRS}")
|
|
|
|
add_custom_target(generate-lib${target_name}-coverage
|
|
COMMAND chmod +x ${GCOV_TOOL}
|
|
COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --capture ${CAPTURE_DIRS} -o test_coverage.info
|
|
COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --extract test_coverage.info ${EXTRACT_DIRS} -o test_coverage.info
|
|
COMMAND ${CODE_COVERAGE_GENHTML} --demangle-cpp test_coverage.info -o test_coverage
|
|
COMMAND ${CMAKE_COMMAND} -E remove test_coverage.info
|
|
WORKING_DIRECTORY ${output_dir}
|
|
COMMENT "Generating coverage results")
|
|
endfunction()
|