qa/cephfs: add tests for "fs subvolume create" command when...

subvolume metadata file name length is too long.

Signed-off-by: Rishabh Dave <ridave@redhat.com>

diff --git a/qa/tasks/cephfs/test_volumes.py b/qa/tasks/cephfs/test_volumes.py
index 2ee3b6ac052e12a6dfbb83462d07da943f8b1927..f69f370ec08575c04bdf6eb3b9b73e23475e695f 100644 (file)
--- a/qa/tasks/cephfs/test_volumes.py
+++ b/qa/tasks/cephfs/test_volumes.py
@@ -4345,6 +4345,36 @@ class TestSubvolumes(TestVolumesHelper):
         # verify trash dir is clean.
         self._wait_for_trash_empty()
 
+    def test_create_when_subvol_name_is_too_long(self):
+        '''
+        255 chars of subvol name + 7 chars of (':', '_' and '.meta') and 0
+        chars for default group name is greater than 256 chars, therefore
+        subvol meta file issue should be tested.
+        '''
+        subvolname = 's' * 255
+        self.negtest_ceph_cmd(
+            f'fs subvolume create {self.volname} {subvolname}',
+            retval=errno.ENAMETOOLONG,
+            errmsgs='Error ENAMETOOLONG: use shorter group or subvol name, '
+                    'combination of both should be less than 249 characters')
+
+    def test_create_when_subvol_group_name_is_too_long(self):
+        '''
+        248 chars of group name + 7 chars of (':', '_' and '.meta') and 7
+        chars for subvol name is greater than 256 chars, therefore subvol
+        meta file issue should be tested.
+        '''
+        groupname = 'g' * 248
+        self.run_ceph_cmd(
+            f'fs subvolumegroup create {self.volname} {groupname}')
+        subvolname = 's' * 7
+        self.negtest_ceph_cmd(
+            f'fs subvolume create {self.volname} {subvolname} --group-name '
+            f'{groupname}',
+            retval=errno.ENAMETOOLONG,
+            errmsgs='Error ENAMETOOLONG: use shorter group or subvol name, '
+                    'combination of both should be less than 249 characters')
+
 class TestSubvolumeGroupSnapshots(TestVolumesHelper):
     """Tests for FS subvolume group snapshot operations."""
     @unittest.skip("skipping subvolumegroup snapshot tests")