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openthread/script/gcda-tool
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Yakun Xu 7a7390b9ee [test] separate code coverage data files (#5920)
This commit ensures each node create its own profile data, so that they
can be merged after tests to produce more accurate profile data.

This commit also prints the coverage data of message.cpp after all
profile data are merged.
2020-12-07 13:23:26 -08:00

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#!/bin/bash
#
# Copyright (c) 2020, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
set -euxo pipefail
readonly OT_MERGED_PROFILES=merged_profiles
readonly OT_GCOV_PREFIX_BASE=ot-run
merge_profiles()
{
local profile_current="$1"
local profile_merged="$2"
[[ -d ${profile_current} ]] || return 0
local profile_temporary="${profile_merged}.tmp"
gcov-tool merge "${profile_current}" "${profile_merged}" -o "${profile_temporary}" || return 0
cp -r "${profile_temporary}"/* "${profile_merged}"
rm -rf "${profile_temporary}"
}
do_clean()
{
rm -rfv "${OT_MERGED_PROFILES}" "${OT_GCOV_PREFIX_BASE}" || sudo rm -rfv "${OT_MERGED_PROFILES}" "${OT_GCOV_PREFIX_BASE}"
}
do_collect()
{
[[ -d ${OT_GCOV_PREFIX_BASE} ]] || return 0
sudo chown -R "$USER" "${OT_GCOV_PREFIX_BASE}"
while read -r node_gcda; do
while read -r build_name; do
local profile_current="${node_gcda}/$PWD/build/${build_name}"
local profile_merged="${OT_MERGED_PROFILES}/build/${build_name}"
if [[ -d ${profile_merged} ]]; then
merge_profiles "${profile_current}" "${profile_merged}"
rm -rf "${profile_current}"
else
mkdir -p "$(dirname "${profile_merged}")"
mv "${profile_current}" "${profile_merged}"
fi
done < <(ls "${node_gcda}/$PWD/build")
done < <(find "${OT_GCOV_PREFIX_BASE}" -type d -name 'ot-gcda.*')
}
do_install()
{
[[ -d ${OT_MERGED_PROFILES} ]] || return 0
while read -r build_name; do
local profile_current="build/${build_name}"
local profile_merged="${OT_MERGED_PROFILES}/build/${build_name}"
merge_profiles "${profile_current}" "${profile_merged}"
done < <(ls "build")
sudo chown -R "$USER" build
cp -r "${OT_MERGED_PROFILES}"/build/* build
rm -rf "${OT_MERGED_PROFILES}" "${OT_GCOV_PREFIX_BASE}"
}
main()
{
case $1 in
collect)
do_collect
;;
install)
do_install
;;
clean)
do_clean
;;
*)
false
;;
esac
}
main "$@"