cls/rbd: add snapshot limit UINT64_MAX test case

Signed-off-by: Chen Pan <chenpan@cmss.chinamobile.com>

diff --git a/src/test/cls_rbd/test_cls_rbd.cc b/src/test/cls_rbd/test_cls_rbd.cc
index 04aeefe9b7ab6b2b3fc46d37493ff20e0fad9137..30e4affbda9419fea109032d2bc54e66af685c6a 100644 (file)
--- a/src/test/cls_rbd/test_cls_rbd.cc
+++ b/src/test/cls_rbd/test_cls_rbd.cc
@@ -723,6 +723,10 @@ TEST_F(TestClsRbd, snapshot_limits)
 
   ASSERT_EQ(0, create_image(&ioctx, oid, 0, 22, RBD_FEATURE_LAYERING, oid, -1));
 
+  // if snapshot doesn't set limit, the limit is UINT64_MAX
+  ASSERT_EQ(0, snapshot_get_limit(&ioctx, oid, &limit));
+  ASSERT_EQ(UINT64_MAX, limit);
+
   snapshot_set_limit(&op, 2);
 
   ASSERT_EQ(0, ioctx.operate(oid, &op));