From: Dongsheng Yang <dongsheng.yang@easystack.cn>
Date: Fri, 15 Jul 2016 08:45:14 +0000 (-0400)
Subject: test_librbd: add a test for newly introduced api of snap_remove2
X-Git-Tag: ses5-milestone5~282^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F10087%2Fhead;p=ceph.git

test_librbd: add a test for newly introduced api of snap_remove2

Signed-off-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
---

diff --git a/src/test/librbd/test_librbd.cc b/src/test/librbd/test_librbd.cc
index 9343a28a65c4..2a0c0fa1c170 100644
--- a/src/test/librbd/test_librbd.cc
+++ b/src/test/librbd/test_librbd.cc
@@ -3322,6 +3322,52 @@ TEST_F(TestLibRBD, SnapRemoveViaLockOwner)
   ASSERT_TRUE(lock_owner);
 }
 
+TEST_F(TestLibRBD, SnapRemove2)
+{
+  REQUIRE_FEATURE(RBD_FEATURE_LAYERING);
+
+  librados::IoCtx ioctx;
+  ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx));
+
+  librbd::RBD rbd;
+  std::string name = get_temp_image_name();
+  uint64_t size = 2 << 20;
+  int order = 0;
+  ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order));
+
+  librbd::Image image1;
+  ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL));
+
+  bufferlist bl;
+  ASSERT_EQ(0, image1.write(0, 0, bl));
+  ASSERT_EQ(0, image1.snap_create("snap1"));
+  bool exists;
+  ASSERT_EQ(0, image1.snap_exists2("snap1", &exists));
+  ASSERT_TRUE(exists);
+  ASSERT_EQ(0, image1.snap_protect("snap1"));
+  bool is_protected;
+  ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected));
+  ASSERT_TRUE(is_protected);
+
+  uint64_t features;
+  ASSERT_EQ(0, image1.features(&features));
+
+  std::string child_name = get_temp_image_name();
+  EXPECT_EQ(0, rbd.clone(ioctx, name.c_str(), "snap1", ioctx,
+			 child_name.c_str(), features, &order));
+
+  ASSERT_EQ(0, image1.snap_exists2("snap1", &exists));
+  ASSERT_TRUE(exists);
+  ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected));
+  ASSERT_TRUE(is_protected);
+
+  ASSERT_EQ(-EBUSY, image1.snap_remove("snap1"));
+  PrintProgress pp;
+  ASSERT_EQ(0, image1.snap_remove2("snap1", RBD_SNAP_REMOVE_FORCE, pp));
+  ASSERT_EQ(0, image1.snap_exists2("snap1", &exists));
+  ASSERT_FALSE(exists);
+}
+
 TEST_F(TestLibRBD, SnapRenameViaLockOwner)
 {
   REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK);