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author | 2017-05-16 14:51:32 +0200 | |
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committer | 2017-05-16 14:51:32 +0200 | |
commit | fca143f059a0bddd7d47b8dc2df646a891b0eb0f (patch) | |
tree | 4bfeadc905c977e45e54a90c42330553b8942e4e /devtools/checkpatches.sh | |
parent | ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6 (diff) |
Imported Upstream version 17.05
Diffstat (limited to 'devtools/checkpatches.sh')
-rwxr-xr-x | devtools/checkpatches.sh | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh new file mode 100755 index 00000000..a56c41a3 --- /dev/null +++ b/devtools/checkpatches.sh @@ -0,0 +1,135 @@ +#! /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 $0))/load-devel-config + +length=${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,CONST_STRUCT,\ +SPLIT_STRING,LONG_LINE_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. + + The patches to check can be from stdin, files specified on the command line, + or latest git commits limited with -n option (default limit: origin/master). + END_OF_HELP +} + +number=0 +quiet=false +verbose=false +while getopts hn:qv ARG ; do + case $ARG in + n ) number=$OPTARG ;; + q ) quiet=true ;; + 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 --find-renames --no-stat --stdout -1 $commit | + $DPDK_CHECKPATCH_PATH $options - 2>/dev/null) + else + report=$($DPDK_CHECKPATCH_PATH $options - 2>/dev/null) + fi + [ $? -ne 0 ] || return 0 + $verbose || printf '\n### %s\n\n' "$3" + printf '%s\n' "$report" | sed -n '1,/^total:.*lines checked$/p' + status=$(($status + 1)) +} + +if [ -n "$1" ] ; then + for patch in "$@" ; do + # Subject can be on 2 lines + subject=$(sed '/^Subject: */!d;s///;N;s,\n[[:space:]]\+, ,;s,\n.*,,;q' "$patch") + check "$patch" '' "$subject" + done +elif [ ! -t 0 ] ; then # stdin + subject=$(while read header value ; do + if [ "$header" = 'Subject:' ] ; then + IFS= read next + continuation=$(echo "$next" | sed -n 's,^[[:space:]]\+, ,p') + echo $value$continuation + break + fi + done) + check '' '' "$subject" +else + if [ $number -eq 0 ] ; then + commits=$(git rev-list --reverse origin/master..) + else + commits=$(git rev-list --reverse --max-count=$number HEAD) + fi + for commit in $commits ; do + subject=$(git log --format='%s' -1 $commit) + check '' $commit "$subject" + done +fi +pass=$(($total - $status)) +$quiet || printf '\n%d/%d valid patch' $pass $total +$quiet || [ $pass -le 1 ] || printf 'es' +$quiet || printf '\n' +exit $status |