| #!/usr/bin/env bash |
| |
| # |
| # Copyright (c) 2022 Arm Limited. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| # Licensed under the Apache License, Version 2.0 (the License); you may |
| # not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| set -o errexit |
| set -o pipefail |
| set -o errtrace |
| |
| GCDA=$1 |
| OUT_DIR=$2 |
| LDS_DIR="$(realpath "$(dirname "$(dirname "$(dirname "$0")")")")" |
| |
| usage() { |
| echo "Usage: $0 <gcov.tar.gz> <outdir>" >&2 |
| exit 1 |
| } |
| |
| # Verify arguments to the script |
| if [ ! -e "${GCDA}" ] || [ -z "${OUT_DIR}" ] |
| then |
| usage |
| fi |
| |
| # Recreate output directory |
| if [ -d "${OUT_DIR}" ] |
| then |
| rm -rf "${OUT_DIR}" |
| fi |
| |
| mkdir "${OUT_DIR}" |
| |
| # Extract gcda files from the archive |
| find "${LDS_DIR}/kernel" -name "*.gcda" -delete |
| tar -C "${LDS_DIR}" -zxf "${GCDA}" |
| |
| # Analyze coverage and generate HTML report |
| lcov -c -o "${OUT_DIR}/coverage.info" -d "${LDS_DIR}/kernel" |
| lcov --rc lcov_branch_coverage=1 --remove "${OUT_DIR}/coverage.info" \ |
| '*/kernel/arch/*' '*/kernel/include/*' \ |
| > "${OUT_DIR}/coverage.filtered.info" |
| genhtml -o "${OUT_DIR}" "${OUT_DIR}/coverage.filtered.info" |