test/librbd: fixed metadata tests under upgrade scenarios

Fixes: http://tracker.ceph.com/issues/21911
Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/src/test/librbd/test_librbd.cc b/src/test/librbd/test_librbd.cc
index 3996fafdf436a7b32b313d8025ca952a3df7e1b0..efe165fc5d5cf4ea4dc54ca849883c2fc44dd233 100644 (file)
--- a/src/test/librbd/test_librbd.cc
+++ b/src/test/librbd/test_librbd.cc
@@ -3678,7 +3678,8 @@ TEST_F(TestLibRBD, Metadata)
   ASSERT_STREQ(vals + strlen(vals) + 1, "value2");
 
   ASSERT_EQ(0, rbd_metadata_remove(image1, "key1"));
-  ASSERT_EQ(0, rbd_metadata_remove(image1, "key3"));
+  int r = rbd_metadata_remove(image1, "key3");
+  ASSERT_TRUE(r == 0 || r == -ENOENT);
   value_len = sizeof(value);
   ASSERT_EQ(-ENOENT, rbd_metadata_get(image1, "key3", value, &value_len));
   ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals,
@@ -3843,7 +3844,8 @@ TEST_F(TestLibRBD, MetadataPP)
 
   pairs.clear();
   ASSERT_EQ(0, image1.metadata_remove("key1"));
-  ASSERT_EQ(0, image1.metadata_remove("key3"));
+  int r= image1.metadata_remove("key3");
+  ASSERT_TRUE(r == 0 || r == -ENOENT);
   ASSERT_TRUE(image1.metadata_get("key3", &value) < 0);
   ASSERT_EQ(0, image1.metadata_list("", 0, &pairs));
   ASSERT_EQ(1U, pairs.size());