Generate coverage on Mac

call Tools/Script/generate-coverage-data

or by hand


# delete
find . -name '*.gcda' -delete

# build, -framework CoreFoundation might suffice as well
Tools/Scripts/build-webkit GCC_GENERATE_TEST_COVERAGE_FILES=YES GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES EXTRA_LINK=" -ftest-coverage -fprofile-arcs" OTHER_CFLAGS=" -MD " OTHER_LDFLAGS=" -ftest-coverage -fprofile-arcs -framework AppKit"
Tools/Scripts/run-webkit-tests
Tools/Scripts/run-javascriptcore-tests GCC_GENERATE_TEST_COVERAGE_FILES=YES GCC_INSTRUMENT_PROGRAM_FLOW_ARCS=YES EXTRA_LINK=" -ftest-coverage -fprofile-arcs" OTHER_CFLAGS=" -MD " OTHER_LDFLAGS=" -ftest-coverage -fprofile-arcs -framework AppKit"


# Collect files
Tools/CodeCoverage/run-generate-coverage-data <RUN_ID> ../coverage-results/


# Generate graph
Tools/CodeCoverage/regenerate-coverage-display ../coverage-results/ ../coverage-results/html
