1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 #include "test/rbd_mirror/test_mock_fixture.h"
5 #include "librbd/journal/Types.h"
6 #include "librbd/journal/TypeTraits.h"
7 #include "tools/rbd_mirror/image_replayer/EventPreprocessor.h"
8 #include "tools/rbd_mirror/Threads.h"
9 #include "test/journal/mock/MockJournaler.h"
10 #include "test/librbd/mock/MockImageCtx.h"
16 struct MockTestImageCtx : public librbd::MockImageCtx {
17 MockTestImageCtx(librbd::ImageCtx &image_ctx)
18 : librbd::MockImageCtx(image_ctx) {
22 } // anonymous namespace
27 struct TypeTraits<librbd::MockTestImageCtx> {
28 typedef ::journal::MockJournaler Journaler;
31 } // namespace journal
34 // template definitions
35 #include "tools/rbd_mirror/image_replayer/EventPreprocessor.cc"
36 template class rbd::mirror::image_replayer::EventPreprocessor<librbd::MockTestImageCtx>;
40 namespace image_replayer {
43 using testing::WithArg;
45 class TestMockImageReplayerEventPreprocessor : public TestMockFixture {
47 typedef EventPreprocessor<librbd::MockTestImageCtx> MockEventPreprocessor;
49 void SetUp() override {
50 TestMockFixture::SetUp();
53 ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size));
54 ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx));
57 void expect_image_refresh(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) {
58 EXPECT_CALL(*mock_remote_image_ctx.state, refresh(_))
59 .WillOnce(CompleteContext(r));
62 void expect_update_client(journal::MockJournaler &mock_journaler, int r) {
63 EXPECT_CALL(mock_journaler, update_client(_, _))
64 .WillOnce(WithArg<1>(CompleteContext(r)));
67 librbd::ImageCtx *m_local_image_ctx;
68 librbd::journal::MirrorPeerClientMeta m_client_meta;
72 TEST_F(TestMockImageReplayerEventPreprocessor, IsNotRequired) {
73 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
74 ::journal::MockJournaler mock_remote_journaler;
76 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
77 mock_remote_journaler,
80 m_threads->work_queue);
82 librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}};
83 ASSERT_FALSE(event_preprocessor.is_required(event_entry));
86 TEST_F(TestMockImageReplayerEventPreprocessor, IsRequiredSnapMapPrune) {
87 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
88 ::journal::MockJournaler mock_remote_journaler;
90 m_client_meta.snap_seqs = {{1, 2}, {3, 4}};
91 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
92 mock_remote_journaler,
95 m_threads->work_queue);
97 librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}};
98 ASSERT_TRUE(event_preprocessor.is_required(event_entry));
101 TEST_F(TestMockImageReplayerEventPreprocessor, IsRequiredSnapRename) {
102 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
103 ::journal::MockJournaler mock_remote_journaler;
105 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
106 mock_remote_journaler,
109 m_threads->work_queue);
111 librbd::journal::EventEntry event_entry{librbd::journal::SnapRenameEvent{}};
112 ASSERT_TRUE(event_preprocessor.is_required(event_entry));
115 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessSnapMapPrune) {
116 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
117 ::journal::MockJournaler mock_remote_journaler;
119 expect_image_refresh(mock_local_image_ctx, 0);
120 expect_update_client(mock_remote_journaler, 0);
122 mock_local_image_ctx.snap_info = {
123 {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}};
124 m_client_meta.snap_seqs = {{1, 2}, {3, 4}, {5, 6}};
125 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
126 mock_remote_journaler,
129 m_threads->work_queue);
131 librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}};
133 event_preprocessor.preprocess(&event_entry, &ctx);
134 ASSERT_EQ(0, ctx.wait());
136 librbd::journal::MirrorPeerClientMeta::SnapSeqs expected_snap_seqs = {{5, 6}};
137 ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs);
140 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessSnapRename) {
141 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
142 ::journal::MockJournaler mock_remote_journaler;
144 expect_image_refresh(mock_local_image_ctx, 0);
145 expect_update_client(mock_remote_journaler, 0);
147 mock_local_image_ctx.snap_ids = {{{cls::rbd::UserSnapshotNamespace(), "snap"}, 6}};
148 mock_local_image_ctx.snap_info = {
149 {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}};
150 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
151 mock_remote_journaler,
154 m_threads->work_queue);
156 librbd::journal::EventEntry event_entry{
157 librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}};
159 event_preprocessor.preprocess(&event_entry, &ctx);
160 ASSERT_EQ(0, ctx.wait());
162 librbd::journal::MirrorPeerClientMeta::SnapSeqs expected_snap_seqs = {{5, 6}};
163 ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs);
165 librbd::journal::SnapRenameEvent *event =
166 boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event);
167 ASSERT_EQ(6U, event->snap_id);
170 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessSnapRenameMissing) {
171 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
172 ::journal::MockJournaler mock_remote_journaler;
174 expect_image_refresh(mock_local_image_ctx, 0);
176 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
177 mock_remote_journaler,
180 m_threads->work_queue);
182 librbd::journal::EventEntry event_entry{
183 librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}};
185 event_preprocessor.preprocess(&event_entry, &ctx);
186 ASSERT_EQ(-ENOENT, ctx.wait());
188 librbd::journal::SnapRenameEvent *event =
189 boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event);
190 ASSERT_EQ(CEPH_NOSNAP, event->snap_id);
193 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessSnapRenameKnown) {
194 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
195 ::journal::MockJournaler mock_remote_journaler;
197 expect_image_refresh(mock_local_image_ctx, 0);
199 mock_local_image_ctx.snap_info = {
200 {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}};
201 m_client_meta.snap_seqs = {{5, 6}};
202 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
203 mock_remote_journaler,
206 m_threads->work_queue);
208 librbd::journal::EventEntry event_entry{
209 librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}};
211 event_preprocessor.preprocess(&event_entry, &ctx);
212 ASSERT_EQ(0, ctx.wait());
214 librbd::journal::MirrorPeerClientMeta::SnapSeqs expected_snap_seqs = {{5, 6}};
215 ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs);
217 librbd::journal::SnapRenameEvent *event =
218 boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event);
219 ASSERT_EQ(6U, event->snap_id);
222 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessRefreshError) {
223 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
224 ::journal::MockJournaler mock_remote_journaler;
226 expect_image_refresh(mock_local_image_ctx, -EINVAL);
228 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
229 mock_remote_journaler,
232 m_threads->work_queue);
234 librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}};
236 event_preprocessor.preprocess(&event_entry, &ctx);
237 ASSERT_EQ(-EINVAL, ctx.wait());
240 TEST_F(TestMockImageReplayerEventPreprocessor, PreprocessClientUpdateError) {
241 librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx);
242 ::journal::MockJournaler mock_remote_journaler;
244 expect_image_refresh(mock_local_image_ctx, 0);
245 expect_update_client(mock_remote_journaler, -EINVAL);
247 mock_local_image_ctx.snap_ids = {{{cls::rbd::UserSnapshotNamespace(), "snap"}, 6}};
248 mock_local_image_ctx.snap_info = {
249 {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}};
250 MockEventPreprocessor event_preprocessor(mock_local_image_ctx,
251 mock_remote_journaler,
254 m_threads->work_queue);
256 librbd::journal::EventEntry event_entry{
257 librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}};
259 event_preprocessor.preprocess(&event_entry, &ctx);
260 ASSERT_EQ(-EINVAL, ctx.wait());
263 } // namespace image_replayer
264 } // namespace mirror