From 41f8ded3e7c3cf200ca1f2e04b754a7ea10bc898 Mon Sep 17 00:00:00 2001
From: John Spray <john.spray@redhat.com>
Date: Fri, 3 Mar 2017 12:24:41 +0000
Subject: [PATCH] qa: update TestDamage for PurgeQueue

Signed-off-by: John Spray <john.spray@redhat.com>
---
 qa/tasks/cephfs/test_damage.py | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/qa/tasks/cephfs/test_damage.py b/qa/tasks/cephfs/test_damage.py
index 3b98d2b829f2..380b49c4b658 100644
--- a/qa/tasks/cephfs/test_damage.py
+++ b/qa/tasks/cephfs/test_damage.py
@@ -140,6 +140,8 @@ class TestDamage(CephFSTestCase):
                 "400.00000000",
                 # Missing dirfrags for non-system dirs result in empty directory
                 "10000000000.00000000",
+                # PurgeQueue is auto-created if not found on startup
+                "500.00000000"
             ]:
                 expectation = NO_DAMAGE
             else:
@@ -167,14 +169,21 @@ class TestDamage(CephFSTestCase):
         ])
 
         # Truncations
-        mutations.extend([
-            MetadataMutation(
-                o,
-                "Truncate {0}".format(o),
-                lambda o=o: self.fs.rados(["truncate", o, "0"]),
-                DAMAGED_ON_START
-            ) for o in data_objects
-        ])
+        for obj_id in data_objects:
+            if obj_id == "500.00000000":
+                # The PurgeQueue is allowed to be empty: Journaler interprets
+                # an empty header object as an empty journal.
+                expectation = NO_DAMAGE
+            else:
+                expectation = DAMAGED_ON_START
+
+            mutations.append(
+                MetadataMutation(
+                    o,
+                    "Truncate {0}".format(o),
+                    lambda o=o: self.fs.rados(["truncate", o, "0"]),
+                    DAMAGED_ON_START
+            ))
 
         # OMAP value corruptions
         for o, k in omap_keys:
-- 
2.47.3