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#! /bin/sh
# BSD LICENSE
#
# Copyright 2015 6WIND S.A.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * 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.
# * Neither the name of 6WIND S.A. 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
# OWNER 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.
# Load config options:
# - DPDK_CHECKPATCH_PATH
# - DPDK_CHECKPATCH_LINE_LENGTH
. $(dirname $(readlink -e $0))/load-devel-config.sh
length=${DPDK_CHECKPATCH_LINE_LENGTH:-80}
# override default Linux options
options="--no-tree"
options="$options --max-line-length=$length"
options="$options --show-types"
options="$options --ignore=LINUX_VERSION_CODE,FILE_PATH_CHANGES,\
VOLATILE,PREFER_PACKED,PREFER_ALIGNED,PREFER_PRINTF,PREFER_KERNEL_TYPES,BIT_MACRO,\
SPLIT_STRING,LINE_SPACING,PARENTHESIS_ALIGNMENT,NETWORKING_BLOCK_COMMENT_STYLE,\
NEW_TYPEDEFS,COMPARISON_TO_NULL"
print_usage () {
cat <<- END_OF_HELP
usage: $(basename $0) [-q] [-v] [-nX|patch1 [patch2] ...]]
Run Linux kernel checkpatch.pl with DPDK options.
The environment variable DPDK_CHECKPATCH_PATH must be set.
END_OF_HELP
}
number=0
quiet=false
verbose=false
while getopts hn:qv ARG ; do
case $ARG in
n ) number=$OPTARG ;;
q ) quiet=true && options="$options --no-summary" ;;
v ) verbose=true ;;
h ) print_usage ; exit 0 ;;
? ) print_usage ; exit 1 ;;
esac
done
shift $(($OPTIND - 1))
if [ ! -x "$DPDK_CHECKPATCH_PATH" ] ; then
print_usage >&2
echo
echo 'Cannot execute DPDK_CHECKPATCH_PATH' >&2
exit 1
fi
total=0
status=0
check () { # <patch> <commit> <title>
total=$(($total + 1))
! $verbose || printf '\n### %s\n\n' "$3"
if [ -n "$1" ] ; then
report=$($DPDK_CHECKPATCH_PATH $options "$1" 2>/dev/null)
elif [ -n "$2" ] ; then
report=$(git format-patch --no-stat --stdout -1 $commit |
$DPDK_CHECKPATCH_PATH $options - 2>/dev/null)
fi
[ $? -ne 0 ] || continue
$verbose || printf '\n### %s\n\n' "$3"
printf '%s\n' "$report" | head -n -6
status=$(($status + 1))
}
if [ -z "$1" ] ; then
if [ $number -eq 0 ] ; then
commits=$(git rev-list origin/master..)
else
commits=$(git rev-list --max-count=$number HEAD)
fi
for commit in $commits ; do
subject=$(git log --format='%s' -1 $commit)
check '' $commit "$subject"
done
else
for patch in "$@" ; do
subject=$(sed -n 's,^Subject: ,,p' "$patch")
check "$patch" '' "$subject"
done
fi
pass=$(($total - $status))
$quiet || printf '%d/%d valid patch' $pass $total
$quiet || [ $pass -le 1 ] || printf 'es'
$quiet || printf '\n'
exit $status
|
