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Coccinelle: Add a new mode named 'chain'

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spatch now returns -1 when a virtual rule (given with
-D on the command line) is not defined in the semantic patch.

Using this spatch feature, coccicheck is now
tries several modes by default, in the order:
	patch, report, context, org

Signed-off-by: Nicolas Palix <npalix.work@gmail.com>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Nicolas Palix 2010-10-08 21:27:40 +02:00 committed by Michal Marek
parent e90f659021
commit 2c1160c874
1 changed files with 11 additions and 5 deletions
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16
scripts/coccicheck
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@ -16,6 +16,7 @@ if [ "$C" = "1" -o "$C" = "2" ]; then
else else
ONLINE=0 ONLINE=0
FLAGS="-very_quiet" FLAGS="-very_quiet"
OPTIONS="-dir $srctree"
fi fi
if [ ! -x "$SPATCH" ]; then if [ ! -x "$SPATCH" ]; then
@ -25,11 +26,11 @@ fi
if [ "$MODE" = "" ] ; then if [ "$MODE" = "" ] ; then
if [ "$ONLINE" = "0" ] ; then if [ "$ONLINE" = "0" ] ; then
echo 'You have not explicitly specified the mode to use. Fallback to "report".' echo 'You have not explicitly specified the mode to use. Using default "chain" mode.'
echo 'All available modes will be tried (in that order): patch, report, context, org'
echo 'You can specify the mode with "make coccicheck MODE=<mode>"' echo 'You can specify the mode with "make coccicheck MODE=<mode>"'
echo 'Available modes are: report, patch, context, org'
fi fi
MODE="report" MODE="chain"
fi fi
if [ "$ONLINE" = "0" ] ; then if [ "$ONLINE" = "0" ] ; then
@ -71,10 +72,15 @@ coccinelle () {
sed -ne 's|^//#||p' $COCCI sed -ne 's|^//#||p' $COCCI
echo '' echo ''
fi fi
fi
$SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT -dir $srctree || exit 1 if [ "$MODE" = "chain" ] ; then
$SPATCH -D patch $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
$SPATCH -D report $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
$SPATCH -D context $FLAGS -sp_file $COCCI $OPT $OPTIONS || \
$SPATCH -D org $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
else else
$SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1 $SPATCH -D $MODE $FLAGS -sp_file $COCCI $OPT $OPTIONS || exit 1
fi fi
} }