blob: addd10abdfe10301e047fa0614c4619f70d3b6a3 [file] [log] [blame]
Eric Fiselierbcd5d262015-03-31 04:15:45 +00001find_program(CODE_COVERAGE_LCOV lcov)
2if (NOT CODE_COVERAGE_LCOV)
3 message(FATAL_ERROR "Cannot find lcov...")
4endif()
5
6find_program(CODE_COVERAGE_GENHTML genhtml)
7if (NOT CODE_COVERAGE_GENHTML)
8 message(FATAL_ERROR "Cannot find genhtml...")
9endif()
10
11set(CMAKE_CXX_FLAGS_COVERAGE "-g -O0 --coverage")
12
13function(setup_lcov_test_target_coverage target_name output_dir capture_dirs source_dirs)
14 file(MAKE_DIRECTORY ${output_dir})
15
16 set(CAPTURE_DIRS "")
17 foreach(cdir ${capture_dirs})
18 list(APPEND CAPTURE_DIRS "-d;${cdir}")
19 endforeach()
20
21 set(EXTRACT_DIRS "")
22 foreach(sdir ${source_dirs})
23 list(APPEND EXTRACT_DIRS "'${sdir}/*'")
24 endforeach()
25
26 message(STATUS "Capture Directories: ${CAPTURE_DIRS}")
27 message(STATUS "Extract Directories: ${EXTRACT_DIRS}")
28
29 add_custom_target(generate-lib${target_name}-coverage
30 COMMAND ${CODE_COVERAGE_LCOV} --capture ${CAPTURE_DIRS} -o test_coverage.info
31 COMMAND ${CODE_COVERAGE_LCOV} --extract test_coverage.info ${EXTRACT_DIRS} -o test_coverage.info
32 COMMAND ${CODE_COVERAGE_GENHTML} --demangle-cpp test_coverage.info -o test_coverage
33 COMMAND ${CMAKE_COMMAND} -E remove test_coverage.info
34 WORKING_DIRECTORY ${output_dir}
35 COMMENT "Generating coverage results")
36endfunction()