ktest: add a test case for rmdir empty snapshot

Signed-off-by: Guoyu Ou <benogy@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/bcachefs/subvol.ktest b/tests/bcachefs/subvol.ktest
index 1915d84..4a50da2 100755
--- a/tests/bcachefs/subvol.ktest
+++ b/tests/bcachefs/subvol.ktest
@@ -718,4 +718,22 @@ test_subvol_mv()
     bcachefs fsck ${ktest_scratch_dev[0]}
 }
 
+test_subvol_rmdir_empty_snapshot()
+{
+    run_quiet "" bcachefs format -f ${ktest_scratch_dev[0]}
+    mount -t bcachefs ${ktest_scratch_dev[0]} /mnt
+
+    cd /mnt
+    bcachefs subvolume create ./sub
+    cd sub
+    bcachefs subvolume create ./sub2
+    bcachefs subvolume snapshot . ./snap
+    rmdir ./snap
+
+    cd /
+    umount /mnt
+
+    bcachefs fsck ${ktest_scratch_dev[0]}
+}
+
 main "$@"