xfs: functional testing of V5-relevant options

[xfstests-dev.git] / common / xfs

diff --git a/common/xfs b/common/xfs
index 887bd00198f5022530c01116c6acba6dc6195fb6..8cb3662f36d448d471268595c60e49b0dc2cd9b3 100644 (file)
--- a/common/xfs
+++ b/common/xfs
@@ -312,6 +312,14 @@ _scratch_xfs_check()
        _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
 }
 
+# Check for secret debugging hooks in xfs_repair
+_require_libxfs_debug_flag() {
+       local hook="$1"
+
+       grep -q "$hook" "$(type -P xfs_repair)" || \
+               _notrun "libxfs debug hook $hook not detected?"
+}
+
 _scratch_xfs_repair()
 {
        SCRATCH_OPTIONS=""
@@ -1114,3 +1122,34 @@ _xfs_get_cowgc_interval() {
                _fail "Can't find cowgc interval procfs knob?"
        fi
 }
+
+# Print the status of the given features on the scratch filesystem.
+# Returns 0 if all features are found, 1 otherwise.
+_check_scratch_xfs_features()
+{
+       local features="$(_scratch_xfs_db -c 'version')"
+       local output=("FEATURES:")
+       local found=0
+
+       for feature in "$@"; do
+               local status="NO"
+               if echo "${features}" | grep -q -w "${feature}"; then
+                       status="YES"
+                       found=$((found + 1))
+               fi
+               output+=("${feature}:${status}")
+       done
+
+       echo "${output[@]}"
+       test "${found}" -eq "$#"
+}
+
+# Decide if xfs_repair knows how to set (or clear) a filesystem feature.
+_require_xfs_repair_upgrade()
+{
+       local type="$1"
+
+       $XFS_REPAIR_PROG -c "$type=garbagevalue" 2>&1 | \
+               grep -q 'unknown option' && \
+               _notrun "xfs_repair does not support upgrading fs with $type"
+}