Add a simple way to skip a test if it is (or is not) run on mkfs correctly
validating inputs.
Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
---
common/rc | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/common/rc b/common/rc
index 0c68e4f..72f9901 100644
--- a/common/rc
+++ b/common/rc
@@ -3843,6 +3843,35 @@ _get_fs_sysfs_attr()
cat /sys/fs/${FSTYP}/${dname}/${attr}
}
+# Skip if we are running an older binary without the stricter input checks.
+# Make multiple checks to be sure that there is no regression on the one
+# selected feature check, which would skew the result.
+_require_xfs_mkfs_validation()
+{
+ _require_scratch
+ $MKFS_XFS_PROG -f -N -s size=2s $SCRATCH_DEV >/dev/null 2>&1
+ sum=$?
+ $MKFS_XFS_PROG -f -N -l version=2,su=$((256 * 1024 + 4096)) $SCRATCH_DEV >/dev/null 2>&1
+ sum=`expr $sum + $?`
+
+ if [ "$sum" -eq 0 ]; then
+ _notrun "Requires newer mkfs with stricter input checks."
+ fi
+}
+
+# The oposite of _require_xfs_mkfs_validation.
+_require_xfs_mkfs_without_validation()
+{
+ _require_scratch
+ $MKFS_XFS_PROG -f -N -s size=2s $SCRATCH_DEV >/dev/null 2>&1
+ sum=$?
+ $MKFS_XFS_PROG -f -N -l version=2,su=$((256 * 1024 + 4096)) $SCRATCH_DEV >/dev/null 2>&1
+ sum=`expr $sum + $?`
+
+ if [ "$sum" -eq 2 ]; then
+ _notrun "Requires older mkfs without stricter input checks."
+ fi
+}
init_rc
################################################################################
--
2.5.5
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