# Returns 0 if DAX will be used, 1 if DAX is not going to be used.
__scratch_uses_fsdax()
{
- local ops=$(_normalize_mount_options)
+ local ops=$(_normalize_mount_options "$MOUNT_OPTIONS")
echo $ops | egrep -qw "dax(=always| |$)" && return 0
echo $ops | grep -qw "dax=never" && return 1
return 1
}
# ext4 might not load a journal
- if _normalize_mount_options | grep -qw "noload"; then
+ if _normalize_mount_options "$MOUNT_OPTIONS" | grep -qw "noload"; then
echo "mount option \"noload\" not allowed in this test"
return 1
fi
_notrun "cloner binary not present at $CLONER_PROG"
}
-# Normalize mount options from global $MOUNT_OPTIONS
-# Convert options like "-o opt1,opt2 -oopt3" to
-# "opt1 opt2 opt3"
+# Normalize mount options from the option string in $1
+# Convert options like "-o opt1,opt2 -oopt3" to "opt1 opt2 opt3"
_normalize_mount_options()
{
- echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
+ echo "$1" | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
}
-# skip test if MOUNT_OPTIONS contains the given strings
+# skip test if $1 contains the given strings in trailing arguments
# Both dax and dax=always are excluded if dax or dax=always is passed
-_exclude_scratch_mount_option()
+_exclude_mount_option()
{
- local mnt_opts=$(_normalize_mount_options)
+ local mnt_opts=$(_normalize_mount_options "$1")
+ shift
while [ $# -gt 0 ]; do
local pattern=$1
echo "$pattern" | egrep -q "dax(=always|$)" && \
done
}
+_exclude_scratch_mount_option()
+{
+ _exclude_mount_option "$MOUNT_OPTIONS" $@
+}
+
+_exclude_test_mount_option()
+{
+ _exclude_mount_option "$TEST_FS_MOUNT_OPTS" $@
+}
+
_require_atime()
{
_exclude_scratch_mount_option "noatime"
_supports_xfs_scrub "${mount}" "${dev}" || return 1
- # We only care if xfs_scrub has unicode string support...
- if ! type ldd > /dev/null 2>&1 || \
- ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
- return 1
+ # If the xfs_scrub binary contains the string "Unicode name.*%s", then
+ # we know that it has the ability to complain about improper Unicode
+ # names.
+ if strings "${XFS_SCRUB_PROG}" | grep -q 'Unicode name.*%s'; then
+ return 0
fi
- return 0
+ # If the xfs_scrub binary is linked against the libicui18n Unicode
+ # library, then we surmise that it contains the Unicode name checker.
+ if type ldd > /dev/null 2>&1 && \
+ ldd "${XFS_SCRUB_PROG}" 2> /dev/null | grep -q libicui18n; then
+ return 0
+ fi
+
+ # We could not establish that xfs_scrub supports unicode names.
+ return 1
}
# exfat timestamps start at 1980 and cannot be prior to epoch