diff options
Diffstat (limited to 'src/test/rbd_mirror/image_replayer/journal/test_mock_EventPreprocessor.cc')
-rw-r--r-- | src/test/rbd_mirror/image_replayer/journal/test_mock_EventPreprocessor.cc | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/test/rbd_mirror/image_replayer/journal/test_mock_EventPreprocessor.cc b/src/test/rbd_mirror/image_replayer/journal/test_mock_EventPreprocessor.cc new file mode 100644 index 000000000..ad0055281 --- /dev/null +++ b/src/test/rbd_mirror/image_replayer/journal/test_mock_EventPreprocessor.cc @@ -0,0 +1,266 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/rbd_mirror/test_mock_fixture.h" +#include "librbd/journal/Types.h" +#include "librbd/journal/TypeTraits.h" +#include "tools/rbd_mirror/Threads.h" +#include "tools/rbd_mirror/image_replayer/journal/EventPreprocessor.h" +#include "test/journal/mock/MockJournaler.h" +#include "test/librbd/mock/MockImageCtx.h" + +namespace librbd { + +namespace { + +struct MockTestImageCtx : public librbd::MockImageCtx { + explicit MockTestImageCtx(librbd::ImageCtx &image_ctx) + : librbd::MockImageCtx(image_ctx) { + } +}; + +} // anonymous namespace + +namespace journal { + +template <> +struct TypeTraits<librbd::MockTestImageCtx> { + typedef ::journal::MockJournaler Journaler; +}; + +} // namespace journal +} // namespace librbd + +// template definitions +#include "tools/rbd_mirror/image_replayer/journal/EventPreprocessor.cc" + +namespace rbd { +namespace mirror { +namespace image_replayer { +namespace journal { + +using testing::_; +using testing::WithArg; + +class TestMockImageReplayerJournalEventPreprocessor : public TestMockFixture { +public: + typedef EventPreprocessor<librbd::MockTestImageCtx> MockEventPreprocessor; + + void SetUp() override { + TestMockFixture::SetUp(); + + librbd::RBD rbd; + ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size)); + ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx)); + } + + void expect_image_refresh(librbd::MockTestImageCtx &mock_remote_image_ctx, int r) { + EXPECT_CALL(*mock_remote_image_ctx.state, refresh(_)) + .WillOnce(CompleteContext(r)); + } + + void expect_update_client(::journal::MockJournaler &mock_journaler, int r) { + EXPECT_CALL(mock_journaler, update_client(_, _)) + .WillOnce(WithArg<1>(CompleteContext(r))); + } + + librbd::ImageCtx *m_local_image_ctx; + librbd::journal::MirrorPeerClientMeta m_client_meta; + +}; + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, IsNotRequired) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}}; + ASSERT_FALSE(event_preprocessor.is_required(event_entry)); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, IsRequiredSnapMapPrune) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + m_client_meta.snap_seqs = {{1, 2}, {3, 4}}; + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}}; + ASSERT_TRUE(event_preprocessor.is_required(event_entry)); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, IsRequiredSnapRename) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{librbd::journal::SnapRenameEvent{}}; + ASSERT_TRUE(event_preprocessor.is_required(event_entry)); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessSnapMapPrune) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, 0); + expect_update_client(mock_remote_journaler, 0); + + mock_local_image_ctx.snap_info = { + {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}}; + m_client_meta.snap_seqs = {{1, 2}, {3, 4}, {5, 6}}; + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(0, ctx.wait()); + + librbd::SnapSeqs expected_snap_seqs = {{5, 6}}; + ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessSnapRename) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, 0); + expect_update_client(mock_remote_journaler, 0); + + mock_local_image_ctx.snap_ids = {{{cls::rbd::UserSnapshotNamespace(), "snap"}, 6}}; + mock_local_image_ctx.snap_info = { + {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}}; + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{ + librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(0, ctx.wait()); + + librbd::SnapSeqs expected_snap_seqs = {{5, 6}}; + ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs); + + librbd::journal::SnapRenameEvent *event = + boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event); + ASSERT_EQ(6U, event->snap_id); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessSnapRenameMissing) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, 0); + + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{ + librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(-ENOENT, ctx.wait()); + + librbd::journal::SnapRenameEvent *event = + boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event); + ASSERT_EQ(CEPH_NOSNAP, event->snap_id); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessSnapRenameKnown) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, 0); + + mock_local_image_ctx.snap_info = { + {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}}; + m_client_meta.snap_seqs = {{5, 6}}; + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{ + librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(0, ctx.wait()); + + librbd::SnapSeqs expected_snap_seqs = {{5, 6}}; + ASSERT_EQ(expected_snap_seqs, m_client_meta.snap_seqs); + + librbd::journal::SnapRenameEvent *event = + boost::get<librbd::journal::SnapRenameEvent>(&event_entry.event); + ASSERT_EQ(6U, event->snap_id); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessRefreshError) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, -EINVAL); + + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{librbd::journal::RenameEvent{}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +TEST_F(TestMockImageReplayerJournalEventPreprocessor, PreprocessClientUpdateError) { + librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); + ::journal::MockJournaler mock_remote_journaler; + + expect_image_refresh(mock_local_image_ctx, 0); + expect_update_client(mock_remote_journaler, -EINVAL); + + mock_local_image_ctx.snap_ids = {{{cls::rbd::UserSnapshotNamespace(), "snap"}, 6}}; + mock_local_image_ctx.snap_info = { + {6, librbd::SnapInfo{"snap", cls::rbd::UserSnapshotNamespace(), 0U, {}, 0U, 0U, utime_t()}}}; + MockEventPreprocessor event_preprocessor(mock_local_image_ctx, + mock_remote_journaler, + "local mirror uuid", + &m_client_meta, + m_threads->work_queue); + + librbd::journal::EventEntry event_entry{ + librbd::journal::SnapRenameEvent{0, 5, "snap", "new_snap"}}; + C_SaferCond ctx; + event_preprocessor.preprocess(&event_entry, &ctx); + ASSERT_EQ(-EINVAL, ctx.wait()); +} + +} // namespace journal +} // namespace image_replayer +} // namespace mirror +} // namespace rbd |