ppovb5fc7/gazebo/cmake/CodeCoverage.cmake

54 lines
2.3 KiB
CMake

# Check prereqs
find_program(LCOV_PATH lcov)
find_program(GENHTML_PATH genhtml)
if(NOT CMAKE_COMPILER_IS_GNUCXX)
# Clang version 3.0.0 and greater now supports gcov as well.
message(WARNING "Compiler is not GNU gcc! Clang Version 3.0.0 and greater supports gcov as well, but older versions don't.")
if(NOT "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
message(FATAL_ERROR "Compiler is not GNU gcc! Aborting...")
endif()
endif() # NOT CMAKE_COMPILER_IS_GNUCXX
if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR
CMAKE_BUILD_TYPE STREQUAL "Coverage"))
message( WARNING "Code coverage results with an optimized (non-Debug) "
"build may be misleading" )
endif() # NOT CMAKE_BUILD_TYPE STREQUAL "Debug"
# Param _targetname The name of new the custom make target
# Param _outputname lcov output is generated as _outputname.info
# HTML report is generated in _outputname/index.html
function(setup_target_for_coverage _targetname _outputname)
if(NOT LCOV_PATH)
message(FATAL_ERROR "lcov not found! Aborting...")
endif() # NOT LCOV_PATH
if(NOT GENHTML_PATH)
message(FATAL_ERROR "genhtml not found! Aborting...")
endif() # NOT GENHTML_PATH
# Setup target
add_custom_target(${_targetname}
COMMAND ${LCOV_PATH} -q --zerocounters --directory ${PROJECT_BINARY_PATH}/gazebo
# Capturing lcov counters and generating report
COMMAND ${LCOV_PATH} --quiet --no-checksum --directory ${PROJECT_BINARY_DIR}/gazebo --capture --output-file ${_outputname}.info 2>/dev/null
COMMAND ${LCOV_PATH} -q --remove ${_outputname}.info 'include/sdformat*' 'include/SimTK*' 'include/simbody*' 'include/simmath*' 'deps/*' 'build/*' 'test/*' '/usr/*' --output-file ${_outputname}.info.cleaned
COMMAND ${GENHTML_PATH} -q --legend -o ${_outputname} ${_outputname}.info.cleaned
COMMAND ${CMAKE_COMMAND} -E remove ${_outputname}.info
${_outputname}.info.cleaned
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "Resetting code coverage counters to zero.\n"
"Processing code coverage counters and generating report."
)
# Show info where to find the report. And cleanup
add_custom_command(TARGET ${_targetname} POST_BUILD
COMMAND ;
COMMENT "Open ./${_outputname}/index.html in your browser to view the coverage report.")
endfunction() # SETUP_TARGET_FOR_COVERAGE