From: Eric Biggers <ebiggers@xxxxxxxxxx>
Test renaming a casefolded directory located in the top-level directory,
while the cache is cold. When $MOUNT_OPTIONS contains
test_dummy_encryption, this detects an f2fs bug.
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
tests/generic/556 | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/tests/generic/556 b/tests/generic/556
index 7ef2f6f4..8abb65e8 100755
--- a/tests/generic/556
+++ b/tests/generic/556
@@ -348,6 +348,21 @@ test_file_rename()
echo "Name shouldn't change."
}
+test_toplevel_dir_rename()
+{
+ local dir=${SCRATCH_MNT}/dir_rename
+
+ # With the cache cold, rename a casefolded directory located in the
+ # top-level directory. If $MOUNT_OPTIONS contains
+ # test_dummy_encryption, this detects the bug that was fixed by
+ # 'f2fs: don't use casefolded comparison for "." and ".."'.
+ mkdir ${dir}
+ _casefold_set_attr ${dir}
+ sync
+ echo 2 > /proc/sys/vm/drop_caches
+ mv ${dir} ${dir}.new
+}
+
# Test openfd with casefold.
# 1. Delete a file after gettings its fd.
# 2. Then create new dir with same name
@@ -486,6 +501,7 @@ test_dir_name_preserve
test_name_reuse
test_create_with_same_name
test_file_rename
+test_toplevel_dir_rename
test_casefold_openfd
test_casefold_openfd2
test_hard_link_lookups
base-commit: bb04d577435d04ce3aa160f0563d1d35d4860d54
--
2.36.1
