set -e
profile=debug
self_dir="$(dirname "$(readlink -f "${BASH_SOURCE}")")"
repository_dir="$(dirname "${self_dir}")"
target_dir="${repository_dir}/target"
target_profile_dir="${target_dir}/${profile}"
coverage_dir="${target_dir}/coverage"
test -d "${coverage_dir}" || mkdir -p "${coverage_dir}"
kcov_exclude_line="kcov-ignore"
kcov_exclude_region="kcov-ignore-start:kcov-ignore-end"
if grep -qF 'proc-macro = true' "${repository_dir}/Cargo.toml"
then
test_bins_by_crate="$(
cargo test --no-run --message-format=json |
jq -r "select(.profile.test == true and .target.kind[0] == \"proc-macro\") | (.package_id | split(\" \"))[0] + \";\" + .filenames[]"
)"
else
test_bins_by_crate="$(
cargo test --no-run --message-format=json |
jq -r "select(.profile.test == true) | (.package_id | split(\" \"))[0] + \";\" + .filenames[]"
)"
fi
target_arch=$(rustup toolchain list | grep -F default | cut -d ' ' -f 1 | rev | cut -d '-' -f 1-4 | rev)
export LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:$(rustc --print sysroot)/lib/rustlib/${target_arch}/lib/"
crate_coverage_dirs=()
for test_bin_by_crate in $test_bins_by_crate; do
crate_name=${test_bin_by_crate%%;*}
test_bin_path=${test_bin_by_crate##*;}
test_bin_name=${test_bin_path##*/target/debug/}
if [[ "${crate_name}" == $(basename "${repository_dir}") ]]
then
crate_dir="${repository_dir}"
else
crate_dir="${repository_dir}/${crate_name}"
fi
test -d "${crate_dir}" || continue;
crate_coverage_dir="${coverage_dir}/${test_bin_name}"
crate_coverage_dirs+=("${crate_coverage_dir}")
(
echo "Running '${test_bin_path}'"
export CARGO_MANIFEST_DIR="$crate_dir"
kcov --include-pattern="${crate_dir}/src/,${crate_dir}/tests/" \
"--exclude-line=${kcov_exclude_line}" \
"--exclude-region=${kcov_exclude_region}" \
"${crate_coverage_dir}" "${test_bin_path}"
)
done
rm -rf "${coverage_dir}/merged"
kcov --merge "${coverage_dir}/merged" "${crate_coverage_dirs[@]}" \
"--exclude-line=${kcov_exclude_line}" \
"--exclude-region=${kcov_exclude_region}" \