2 # SPDX-License-Identifier: BSD-3-Clause
3 # Copyright 2015 6WIND S.A.
6 # - DPDK_CHECKPATCH_PATH
7 # - DPDK_CHECKPATCH_CODESPELL
8 # - DPDK_CHECKPATCH_LINE_LENGTH
9 . $
(dirname $
(readlink
-e $0))/load-devel-config
11 VALIDATE_NEW_API
=$
(dirname $
(readlink
-e $0))/check-symbol-change.sh
13 # Enable codespell by default. This can be overwritten from a config file.
14 # Codespell can also be enabled by setting DPDK_CHECKPATCH_CODESPELL to a valid path
15 # to a dictionary.txt file if dictionary.txt is not in the default location.
16 codespell
=${DPDK_CHECKPATCH_CODESPELL:-enable}
17 length
=${DPDK_CHECKPATCH_LINE_LENGTH:-80}
19 # override default Linux options
21 if [ "$codespell" = "enable" ] ; then
22 options
="$options --codespell"
23 elif [ -f "$codespell" ] ; then
24 options
="$options --codespell"
25 options
="$options --codespellfile $codespell"
27 options
="$options --max-line-length=$length"
28 options
="$options --show-types"
29 options
="$options --ignore=LINUX_VERSION_CODE,\
30 FILE_PATH_CHANGES,MAINTAINERS_STYLE,SPDX_LICENSE_TAG,\
31 VOLATILE,PREFER_PACKED,PREFER_ALIGNED,PREFER_PRINTF,\
32 PREFER_KERNEL_TYPES,BIT_MACRO,CONST_STRUCT,\
33 SPLIT_STRING,LONG_LINE_STRING,\
34 LINE_SPACING,PARENTHESIS_ALIGNMENT,NETWORKING_BLOCK_COMMENT_STYLE,\
35 NEW_TYPEDEFS,COMPARISON_TO_NULL"
38 if echo $tmpinput |
grep -q '^checkpatches\.' ; then
43 trap "clean_tmp_files" INT
47 usage: $(basename $0) [-q] [-v] [-nX|-r range|patch1 [patch2] ...]]
49 Run Linux kernel checkpatch.pl with DPDK options.
50 The environment variable DPDK_CHECKPATCH_PATH must be set.
52 The patches to check can be from stdin, files specified on the command line,
53 latest git commits limited with -n option, or commits in the git range
54 specified with -r option (default: "origin/master..").
58 check_forbidden_additions
() { # <patch>
61 # refrain from new additions of rte_panic() and rte_exit()
62 # multiple folders and expressions are separated by spaces
63 awk -v FOLDERS
="lib drivers" \
64 -v EXPRESSIONS
="rte_panic\\\( rte_exit\\\(" \
66 -v MESSAGE
='Using rte_panic/rte_exit' \
67 -f $
(dirname $
(readlink
-e $0))/check-forbidden-tokens.
awk \
70 # svg figures must be included with wildcard extension
71 # because of png conversion for pdf docs
72 awk -v FOLDERS
='doc' \
73 -v EXPRESSIONS
='::[[:space:]]*[^[:space:]]*\\.svg' \
75 -v MESSAGE
='Using explicit .svg extension instead of .*' \
76 -f $
(dirname $
(readlink
-e $0))/check-forbidden-tokens.
awk \
83 range
='origin/master..'
86 while getopts hn
:qr
:v ARG
; do
92 h
) print_usage
; exit 0 ;;
93 ?
) print_usage
; exit 1 ;;
96 shift $
(($OPTIND - 1))
98 if [ ! -f "$DPDK_CHECKPATCH_PATH" ] ||
[ ! -x "$DPDK_CHECKPATCH_PATH" ] ; then
101 echo 'Cannot execute DPDK_CHECKPATCH_PATH' >&2
105 print_headline
() { # <title>
106 printf '\n### %s\n\n' "$1"
107 headline_printed
=true
113 check
() { # <patch> <commit> <title>
115 headline_printed
=false
117 total
=$
(($total + 1))
118 ! $verbose || print_headline
"$3"
119 if [ -n "$1" ] ; then
121 elif [ -n "$2" ] ; then
122 tmpinput
=$
(mktemp
-t dpdk.checkpatches.XXXXXX
)
123 git format-patch
--find-renames \
124 --no-stat --stdout -1 $commit > "$tmpinput"
126 tmpinput
=$
(mktemp
-t dpdk.checkpatches.XXXXXX
)
130 ! $verbose ||
printf 'Running checkpatch.pl:\n'
131 report
=$
($DPDK_CHECKPATCH_PATH $options "$tmpinput" 2>/dev
/null
)
132 if [ $?
-ne 0 ] ; then
133 $headline_printed || print_headline
"$3"
134 printf '%s\n' "$report" |
sed -n '1,/^total:.*lines checked$/p'
138 ! $verbose ||
printf '\nChecking API additions/removals:\n'
139 report
=$
($VALIDATE_NEW_API "$tmpinput")
140 if [ $?
-ne 0 ] ; then
141 $headline_printed || print_headline
"$3"
142 printf '%s\n' "$report"
146 ! $verbose ||
printf '\nChecking forbidden tokens additions:\n'
147 report
=$
(check_forbidden_additions
"$tmpinput")
148 if [ $?
-ne 0 ] ; then
149 $headline_printed || print_headline
"$3"
150 printf '%s\n' "$report"
155 [ $ret -eq 0 ] && return 0
157 status
=$
(($status + 1))
160 if [ -n "$1" ] ; then
161 for patch in "$@" ; do
162 # Subject can be on 2 lines
163 subject
=$
(sed '/^Subject: */!d;s///;N;s,\n[[:space:]]\+, ,;s,\n.*,,;q' "$patch")
164 check
"$patch" '' "$subject"
166 elif [ ! -t 0 ] ; then # stdin
167 subject
=$
(while read header value
; do
168 if [ "$header" = 'Subject:' ] ; then
170 continuation
=$
(echo "$next" |
sed -n 's,^[[:space:]]\+, ,p')
171 echo $value$continuation
175 check
'' '' "$subject"
177 if [ $number -eq 0 ] ; then
178 commits
=$
(git rev-list
--reverse $range)
180 commits
=$
(git rev-list
--reverse --max-count=$number HEAD
)
182 for commit
in $commits ; do
183 subject
=$
(git log
--format='%s' -1 $commit)
184 check
'' $commit "$subject"
187 pass
=$
(($total - $status))
188 $quiet ||
printf '\n%d/%d valid patch' $pass $total
189 $quiet ||
[ $pass -le 1 ] ||
printf 'es'
190 $quiet ||
printf '\n'