2016-05-06 21:00:44 +00:00
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find_program(LCOV_PATH lcov)
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find_program(GENHTML_PATH genhtml)
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find_program(GCOVR_PATH gcovr PATHS ${CMAKE_SOURCE_DIR}/tests)
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set(CMAKE_CXX_FLAGS_COVERAGE "-g -O0 -fprofile-arcs -ftest-coverage"
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CACHE STRING "Flags used by the C++ compiler during coverage builds.")
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mark_as_advanced(CMAKE_CXX_FLAGS_COVERAGE)
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if(CMAKE_BUILD_TYPE STREQUAL "Coverage")
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if(NOT (LCOV_PATH AND GENHTML_PATH AND GCOVR_PATH))
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message(FATAL_ERROR "Generating a coverage report requires lcov and gcovr")
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endif()
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function(create_coverage_target targetname testrunner)
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add_custom_target(${targetname}
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# Clear previous coverage information
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COMMAND ${LCOV_PATH} --directory . --zerocounters
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# Run the tests
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COMMAND ${testrunner}
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# Generate new coverage report
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COMMAND ${LCOV_PATH} --directory . --capture --output-file coverage.info
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COMMAND ${LCOV_PATH} --extract coverage.info '${CMAKE_SOURCE_DIR}/src/*' --output-file coverage.info.cleaned
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COMMAND ${GENHTML_PATH} -o coverage coverage.info.cleaned
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COMMAND ${CMAKE_COMMAND} -E remove coverage.info coverage.info.cleaned
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COMMAND echo Open coverage/index.html in your browser to view the coverage report.
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_target(${targetname}-cobertura
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COMMAND ${testrunner}
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COMMAND ${GCOVR_PATH} -x -r ${CMAKE_SOURCE_DIR}/src -o coverage.xml
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COMMAND echo Code coverage report written to coverage.xml
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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endfunction()
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else()
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function(create_coverage_target targetname testrunner)
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add_custom_target(${targetname}
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COMMAND echo "Configure with -DCMAKE_BUILD_TYPE=Coverage to generate coverage reports")
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add_custom_target(${targetname}-cobertura
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COMMAND echo "Configure with -DCMAKE_BUILD_TYPE=Coverage to generate coverage reports")
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endfunction()
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endif()
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