1*58b9f456SAndroid Build Coastguard Workerfind_program(CODE_COVERAGE_LCOV lcov) 2*58b9f456SAndroid Build Coastguard Workerif (NOT CODE_COVERAGE_LCOV) 3*58b9f456SAndroid Build Coastguard Worker message(FATAL_ERROR "Cannot find lcov...") 4*58b9f456SAndroid Build Coastguard Workerendif() 5*58b9f456SAndroid Build Coastguard Worker 6*58b9f456SAndroid Build Coastguard Workerfind_program(CODE_COVERAGE_LLVM_COV llvm-cov) 7*58b9f456SAndroid Build Coastguard Workerif (NOT CODE_COVERAGE_LLVM_COV) 8*58b9f456SAndroid Build Coastguard Worker message(FATAL_ERROR "Cannot find llvm-cov...") 9*58b9f456SAndroid Build Coastguard Workerendif() 10*58b9f456SAndroid Build Coastguard Worker 11*58b9f456SAndroid Build Coastguard Workerfind_program(CODE_COVERAGE_GENHTML genhtml) 12*58b9f456SAndroid Build Coastguard Workerif (NOT CODE_COVERAGE_GENHTML) 13*58b9f456SAndroid Build Coastguard Worker message(FATAL_ERROR "Cannot find genhtml...") 14*58b9f456SAndroid Build Coastguard Workerendif() 15*58b9f456SAndroid Build Coastguard Worker 16*58b9f456SAndroid Build Coastguard Workerset(CMAKE_CXX_FLAGS_COVERAGE "-g -O0 --coverage") 17*58b9f456SAndroid Build Coastguard Worker 18*58b9f456SAndroid Build Coastguard Workerfunction(setup_lcov_test_target_coverage target_name output_dir capture_dirs source_dirs) 19*58b9f456SAndroid Build Coastguard Worker if (NOT DEFINED LIBCXX_BINARY_DIR) 20*58b9f456SAndroid Build Coastguard Worker message(FATAL_ERROR "Variable must be set") 21*58b9f456SAndroid Build Coastguard Worker endif() 22*58b9f456SAndroid Build Coastguard Worker 23*58b9f456SAndroid Build Coastguard Worker set(GCOV_TOOL "${LIBCXX_BINARY_DIR}/llvm-cov-wrapper") 24*58b9f456SAndroid Build Coastguard Worker file(GENERATE OUTPUT ${GCOV_TOOL} 25*58b9f456SAndroid Build Coastguard Worker CONTENT "#!/usr/bin/env bash\n${CODE_COVERAGE_LLVM_COV} gcov \"$@\"\n") 26*58b9f456SAndroid Build Coastguard Worker 27*58b9f456SAndroid Build Coastguard Worker file(MAKE_DIRECTORY ${output_dir}) 28*58b9f456SAndroid Build Coastguard Worker 29*58b9f456SAndroid Build Coastguard Worker set(CAPTURE_DIRS "") 30*58b9f456SAndroid Build Coastguard Worker foreach(cdir ${capture_dirs}) 31*58b9f456SAndroid Build Coastguard Worker list(APPEND CAPTURE_DIRS "-d;${cdir}") 32*58b9f456SAndroid Build Coastguard Worker endforeach() 33*58b9f456SAndroid Build Coastguard Worker 34*58b9f456SAndroid Build Coastguard Worker set(EXTRACT_DIRS "") 35*58b9f456SAndroid Build Coastguard Worker foreach(sdir ${source_dirs}) 36*58b9f456SAndroid Build Coastguard Worker list(APPEND EXTRACT_DIRS "'${sdir}/*'") 37*58b9f456SAndroid Build Coastguard Worker endforeach() 38*58b9f456SAndroid Build Coastguard Worker 39*58b9f456SAndroid Build Coastguard Worker message(STATUS "Capture Directories: ${CAPTURE_DIRS}") 40*58b9f456SAndroid Build Coastguard Worker message(STATUS "Extract Directories: ${EXTRACT_DIRS}") 41*58b9f456SAndroid Build Coastguard Worker 42*58b9f456SAndroid Build Coastguard Worker add_custom_target(generate-lib${target_name}-coverage 43*58b9f456SAndroid Build Coastguard Worker COMMAND chmod +x ${GCOV_TOOL} 44*58b9f456SAndroid Build Coastguard Worker COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --capture ${CAPTURE_DIRS} -o test_coverage.info 45*58b9f456SAndroid Build Coastguard Worker COMMAND ${CODE_COVERAGE_LCOV} --gcov-tool ${GCOV_TOOL} --extract test_coverage.info ${EXTRACT_DIRS} -o test_coverage.info 46*58b9f456SAndroid Build Coastguard Worker COMMAND ${CODE_COVERAGE_GENHTML} --demangle-cpp test_coverage.info -o test_coverage 47*58b9f456SAndroid Build Coastguard Worker COMMAND ${CMAKE_COMMAND} -E remove test_coverage.info 48*58b9f456SAndroid Build Coastguard Worker WORKING_DIRECTORY ${output_dir} 49*58b9f456SAndroid Build Coastguard Worker COMMENT "Generating coverage results") 50*58b9f456SAndroid Build Coastguard Workerendfunction() 51