146 lines
3.3 KiB
Bash
Executable File
146 lines
3.3 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# Copyright (c) 2015 Intel Corporation.
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
|
|
|
|
# crawls the source tree to find out the amount of checkpatch issues
|
|
# and optionally update scripts/known_checkpatch_issues
|
|
# usage: check_known_checkpatch_issues.sh [-u]
|
|
# where: -u updates the known_checkpatch_issues db and commits it
|
|
# -q is the quiet mode (don't display the diff on stdout)
|
|
|
|
exe_name=$(basename $0)
|
|
|
|
do_checkpatch_bin=${ZEPHYR_BASE}/scripts/checkpatch/do_checkpatch.sh
|
|
timestamp_bin=${ZEPHYR_BASE}/scripts/checkpatch/timestamp
|
|
|
|
declare update=n
|
|
declare quiet=n
|
|
|
|
function usage {
|
|
printf "usage: %s [-u][-q]\n" ${exe_name} >&2
|
|
}
|
|
|
|
function fail {
|
|
usage
|
|
exit -1
|
|
}
|
|
function verify_needed {
|
|
needed="\
|
|
${do_checkpatch_bin} \
|
|
${timestamp_bin} \
|
|
"
|
|
for i in ${needed}; do
|
|
type $i &>/dev/null
|
|
if [ $? != 0 ]; then
|
|
printf "need '%s' but not found in PATH\n" $i >&2
|
|
exit -1
|
|
fi
|
|
done
|
|
}
|
|
|
|
function get_opts {
|
|
declare -r optstr="quh"
|
|
while getopts ${optstr} opt; do
|
|
case ${opt} in
|
|
u) update=y ;;
|
|
q) quiet=y ;;
|
|
h) usage; exit 0 ;;
|
|
*) fail ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
verify_needed
|
|
get_opts $@
|
|
|
|
do_checkpatch=${do_checkpatch_bin}
|
|
timestamp="${timestamp_bin} -u"
|
|
ts=$(${timestamp})
|
|
uid=$(id -u)
|
|
pid=$$
|
|
suffix=${uid}-${pid}-${ts}
|
|
checkpatch_results=/tmp/checkpatch.results-${suffix}
|
|
known_checkpatch_issues=${ZEPHYR_BASE}/scripts/known_checkpatch_issues
|
|
checkpatch_issues=/tmp/checkpatch_issues-${suffix}
|
|
git_log_params="\
|
|
--abbrev=8 \
|
|
--abbrev-commit \
|
|
"
|
|
|
|
commit_id_str=$(git log ${git_log_params} HEAD | head -n 1)
|
|
echo ${commit_id_str} > ${checkpatch_issues}
|
|
|
|
${do_checkpatch} ${checkpatch_results} >> ${checkpatch_issues}
|
|
|
|
diff_file=/tmp/checkpatch.results.diff-${suffix}
|
|
diff -u ${known_checkpatch_issues} ${checkpatch_issues} > ${diff_file}
|
|
|
|
if [ ${quiet} = n ]; then
|
|
cat ${diff_file}
|
|
fi
|
|
|
|
# find all lines that starts with '+' but not '+commit' or '+++ diff'
|
|
minuses_err_str=(\
|
|
$(cat ${diff_file} | \
|
|
grep -v -E "^\-\-\-" | grep -v -E "^\-commit " | grep -E "^\-" | \
|
|
awk '{print $1}' | cut -d\- -f 2-) \
|
|
)
|
|
minuses_num_err=(\
|
|
$(cat ${diff_file} | \
|
|
grep -v -E "^\-\-\-" | grep -v -E "^\-commit " | grep -E "^\-" | \
|
|
awk '{print $2}') \
|
|
)
|
|
plusses_err_str=(\
|
|
$(cat ${diff_file} | \
|
|
grep -v -E "^\+\+\+" | grep -v -E "^\+commit " | grep -E "^\+" | \
|
|
awk '{print $1}' | cut -d\+ -f 2-) \
|
|
)
|
|
plusses_num_err=(\
|
|
$(cat ${diff_file} | \
|
|
grep -v -E "^\+\+\+" | grep -v -E "^\+commit " | grep -E "^\+" | \
|
|
awk '{print $2}') \
|
|
)
|
|
|
|
exit_code=0
|
|
declare -i num_plusses=${#plusses_num_err[@]}
|
|
declare -i num_minuses=${#minuses_num_err[@]}
|
|
declare -i test_num=${num_plusses}
|
|
while [ ${test_num} -gt 0 ]; do
|
|
test_num+=-1
|
|
match=n
|
|
declare -i i=${num_minuses}
|
|
while [ $i -gt 0 ]; do
|
|
i+=-1
|
|
if [ ${plusses_err_str[${test_num}]} = ${minuses_err_str[$i]} ]; then
|
|
n_minus=${minuses_num_err[$i]}
|
|
n_plus=${plusses_num_err[${test_num}]}
|
|
if [ ${n_plus} -gt ${n_minus} ]; then
|
|
exit_code=1
|
|
break 2
|
|
fi
|
|
match=y
|
|
break 1
|
|
fi
|
|
done
|
|
|
|
if [ ${match} = n ]; then
|
|
# there was no match for the plus line, so that is a new error
|
|
exit_code=1
|
|
break 1
|
|
fi
|
|
done
|
|
|
|
if [ ${update} = y ]; then
|
|
msg="known_checkpatch_issues: updating to ${commit_id_str}"
|
|
cp ${checkpatch_issues} ${known_checkpatch_issues}
|
|
git add ${known_checkpatch_issues}
|
|
git commit -m "${msg}"
|
|
fi
|
|
|
|
exit ${exit_code}
|