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common/fuzzy: ignore padding fields on xfs

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Padding fields are never checked and can have arbitrary values (if we
ever put them to use there'll be a feature flag) so there's no point
in fuzz-testing them.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-11-09 16:44:34 -08:00
committed by Eryu Guan
parent ee3f35961f
commit c0c26cecab
1 changed files with 10 additions and 4 deletions
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common/fuzzy
+10 -4
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@@ -79,6 +79,14 @@ _scratch_scrub() {
esac
}
# Filter out any keys with an array index >= 10, collapse any array range
# ("[1-195]") to the first item, and ignore padding fields.
__filter_xfs_db_keys() {
sed -e '/\([a-z]*\)\[\([0-9][0-9]\+\)\].*/d' \
-e 's/\([a-zA-Z0-9_]*\)\[\([0-9]*\)-[0-9]*\]/\1[\2]/g' \
-e '/pad/d'
}
# Filter the xfs_db print command's field debug information
# into field name and type.
__filter_xfs_db_print_fields() {
@@ -87,15 +95,13 @@ __filter_xfs_db_print_fields() {
filter='^'
fi
grep ' = ' | while read key equals value; do
# Filter out any keys with an array index >= 10, and
# collapse any array range ("[1-195]") to the first item.
fuzzkey="$(echo "${key}" | sed -e '/\([a-z]*\)\[\([0-9][0-9]\+\)\].*/d' -e 's/\([a-zA-Z0-9_]*\)\[\([0-9]*\)-[0-9]*\]/\1[\2]/g')"
fuzzkey="$(echo "${key}" | __filter_xfs_db_keys)"
if [ -z "${fuzzkey}" ]; then
continue
elif [[ "${value}" == "["* ]]; then
echo "${value}" | sed -e 's/^.//g' -e 's/.$//g' -e 's/,/\n/g' | while read subfield; do
echo "${fuzzkey}.${subfield}"
done
done | __filter_xfs_db_keys
else
echo "${fuzzkey}"
fi