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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc')
-rw-r--r-- | src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc b/src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc new file mode 100644 index 000000000..65eac7a6d --- /dev/null +++ b/src/test/librbd/operation/test_mock_SnapshotRollbackRequest.cc @@ -0,0 +1,367 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "test/librbd/test_mock_fixture.h" +#include "test/librbd/test_support.h" +#include "test/librbd/mock/MockImageCtx.h" +#include "test/librbd/mock/io/MockObjectDispatch.h" +#include "test/librados_test_stub/MockTestMemIoCtxImpl.h" +#include "include/stringify.h" +#include "common/bit_vector.hpp" +#include "librbd/ImageState.h" +#include "librbd/internal.h" +#include "librbd/operation/SnapshotRollbackRequest.h" +#include "gmock/gmock.h" +#include "gtest/gtest.h" + +namespace librbd { + +namespace { + +struct MockOperationImageCtx : public MockImageCtx { + MockOperationImageCtx(ImageCtx &image_ctx) : MockImageCtx(image_ctx) { + } +}; + +} // anonymous namespace + +namespace operation { + +template <> +struct ResizeRequest<MockOperationImageCtx> { + static ResizeRequest *s_instance; + Context *on_finish = nullptr; + + static ResizeRequest* create(MockOperationImageCtx &image_ctx, Context *on_finish, + uint64_t new_size, bool allow_shrink, + ProgressContext &prog_ctx, uint64_t journal_op_tid, + bool disable_journal) { + ceph_assert(s_instance != nullptr); + ceph_assert(journal_op_tid == 0); + ceph_assert(disable_journal); + s_instance->on_finish = on_finish; + return s_instance; + } + + ResizeRequest() { + s_instance = this; + } + + MOCK_METHOD0(send, void()); +}; + +ResizeRequest<MockOperationImageCtx> *ResizeRequest<MockOperationImageCtx>::s_instance = nullptr; + +} // namespace operation + +template <> +struct AsyncRequest<MockOperationImageCtx> : public AsyncRequest<MockImageCtx> { + MockOperationImageCtx &m_image_ctx; + + AsyncRequest(MockOperationImageCtx &image_ctx, Context *on_finish) + : AsyncRequest<MockImageCtx>(image_ctx, on_finish), m_image_ctx(image_ctx) { + } +}; + +} // namespace librbd + +// template definitions +#include "librbd/AsyncRequest.cc" +#include "librbd/AsyncObjectThrottle.cc" +#include "librbd/operation/Request.cc" +#include "librbd/operation/SnapshotRollbackRequest.cc" + +namespace librbd { +namespace operation { + +using ::testing::_; +using ::testing::InSequence; +using ::testing::Return; +using ::testing::WithArg; + +class TestMockOperationSnapshotRollbackRequest : public TestMockFixture { +public: + typedef SnapshotRollbackRequest<MockOperationImageCtx> MockSnapshotRollbackRequest; + typedef ResizeRequest<MockOperationImageCtx> MockResizeRequest; + + void expect_block_writes(MockOperationImageCtx &mock_image_ctx, int r) { + EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, block_writes(_)) + .WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)); + } + + void expect_unblock_writes(MockOperationImageCtx &mock_image_ctx) { + EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, unblock_writes()) + .Times(1); + } + + void expect_get_image_size(MockOperationImageCtx &mock_image_ctx, + uint64_t size) { + EXPECT_CALL(mock_image_ctx, get_image_size(CEPH_NOSNAP)) + .WillOnce(Return(size)); + } + + void expect_resize(MockOperationImageCtx &mock_image_ctx, + MockResizeRequest &mock_resize_request, int r) { + expect_get_image_size(mock_image_ctx, 123); + EXPECT_CALL(mock_resize_request, send()) + .WillOnce(FinishRequest(&mock_resize_request, r, + &mock_image_ctx)); + } + + void expect_get_flags(MockOperationImageCtx &mock_image_ctx, + uint64_t snap_id, int r) { + EXPECT_CALL(mock_image_ctx, get_flags(snap_id, _)) + .WillOnce(Return(r)); + } + + void expect_object_may_exist(MockOperationImageCtx &mock_image_ctx, + uint64_t object_no, bool exists) { + if (mock_image_ctx.object_map != nullptr) { + EXPECT_CALL(*mock_image_ctx.object_map, object_may_exist(object_no)) + .WillOnce(Return(exists)); + } + } + + void expect_get_snap_object_map(MockOperationImageCtx &mock_image_ctx, + MockObjectMap *mock_object_map, uint64_t snap_id) { + if (mock_image_ctx.object_map != nullptr) { + EXPECT_CALL(mock_image_ctx, create_object_map(snap_id)) + .WillOnce(Return(mock_object_map)); + EXPECT_CALL(*mock_object_map, open(_)) + .WillOnce(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)); + } + } + + void expect_rollback_object_map(MockOperationImageCtx &mock_image_ctx, + MockObjectMap &mock_object_map) { + if (mock_image_ctx.object_map != nullptr) { + EXPECT_CALL(mock_object_map, rollback(_, _)) + .WillOnce(WithArg<1>(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue))); + } + } + + void expect_get_object_name(MockOperationImageCtx &mock_image_ctx, + uint64_t object_num) { + EXPECT_CALL(mock_image_ctx, get_object_name(object_num)) + .WillOnce(Return("object-name-" + stringify(object_num))); + } + + void expect_get_current_size(MockOperationImageCtx &mock_image_ctx, uint64_t size) { + EXPECT_CALL(mock_image_ctx, get_current_size()) + .WillOnce(Return(size)); + } + + void expect_rollback_snap_id(MockOperationImageCtx &mock_image_ctx, + const std::string &oid, int r) { + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.data_ctx), + selfmanaged_snap_rollback(oid, _)) + .WillOnce(Return(r)); + } + + void expect_rollback(MockOperationImageCtx &mock_image_ctx, int r) { + expect_get_current_size(mock_image_ctx, 1); + expect_object_may_exist(mock_image_ctx, 0, true); + expect_get_object_name(mock_image_ctx, 0); + expect_rollback_snap_id(mock_image_ctx, "object-name-0", r); + } + + void expect_create_object_map(MockOperationImageCtx &mock_image_ctx, + MockObjectMap *mock_object_map) { + EXPECT_CALL(mock_image_ctx, create_object_map(_)) + .WillOnce(Return(mock_object_map)); + } + + void expect_open_object_map(MockOperationImageCtx &mock_image_ctx, + MockObjectMap &mock_object_map) { + EXPECT_CALL(mock_object_map, open(_)) + .WillOnce(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)); + } + + void expect_refresh_object_map(MockOperationImageCtx &mock_image_ctx, + MockObjectMap &mock_object_map) { + if (mock_image_ctx.object_map != nullptr) { + expect_create_object_map(mock_image_ctx, &mock_object_map); + expect_open_object_map(mock_image_ctx, mock_object_map); + } + } + + void expect_invalidate_cache(MockOperationImageCtx &mock_image_ctx, + int r) { + EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, invalidate_cache(_)) + .WillOnce(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)); + } + + int when_snap_rollback(MockOperationImageCtx &mock_image_ctx, + const std::string &snap_name, + uint64_t snap_id, uint64_t snap_size) { + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotRollbackRequest *req = new MockSnapshotRollbackRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), snap_name, + snap_id, snap_size, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + return cond_ctx.wait(); + } +}; + +TEST_F(TestMockOperationSnapshotRollbackRequest, Success) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + MockObjectMap mock_snap_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + MockResizeRequest mock_resize_request; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, 0); + expect_resize(mock_image_ctx, mock_resize_request, 0); + expect_get_flags(mock_image_ctx, 123, 0); + expect_get_snap_object_map(mock_image_ctx, &mock_snap_object_map, 123); + expect_rollback_object_map(mock_image_ctx, mock_object_map); + expect_rollback(mock_image_ctx, 0); + expect_refresh_object_map(mock_image_ctx, mock_object_map); + expect_invalidate_cache(mock_image_ctx, 0); + expect_commit_op_event(mock_image_ctx, 0); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(0, when_snap_rollback(mock_image_ctx, "snap", 123, 0)); +} + +TEST_F(TestMockOperationSnapshotRollbackRequest, BlockWritesError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, -EINVAL); + expect_commit_op_event(mock_image_ctx, -EINVAL); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(-EINVAL, when_snap_rollback(mock_image_ctx, "snap", 123, 0)); +} + +TEST_F(TestMockOperationSnapshotRollbackRequest, SkipResize) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + MockObjectMap mock_snap_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, 0); + expect_get_image_size(mock_image_ctx, 345); + expect_get_flags(mock_image_ctx, 123, 0); + expect_get_snap_object_map(mock_image_ctx, &mock_snap_object_map, 123); + expect_rollback_object_map(mock_image_ctx, mock_object_map); + expect_rollback(mock_image_ctx, 0); + expect_refresh_object_map(mock_image_ctx, mock_object_map); + expect_invalidate_cache(mock_image_ctx, 0); + expect_commit_op_event(mock_image_ctx, 0); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(0, when_snap_rollback(mock_image_ctx, "snap", 123, 345)); +} + +TEST_F(TestMockOperationSnapshotRollbackRequest, ResizeError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + MockResizeRequest mock_resize_request; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, 0); + expect_resize(mock_image_ctx, mock_resize_request, -EINVAL); + expect_commit_op_event(mock_image_ctx, -EINVAL); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(-EINVAL, when_snap_rollback(mock_image_ctx, "snap", 123, 0)); +} + +TEST_F(TestMockOperationSnapshotRollbackRequest, RollbackObjectsError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + MockObjectMap mock_snap_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + MockResizeRequest mock_resize_request; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, 0); + expect_resize(mock_image_ctx, mock_resize_request, 0); + expect_get_flags(mock_image_ctx, 123, 0); + expect_get_snap_object_map(mock_image_ctx, &mock_snap_object_map, 123); + expect_rollback_object_map(mock_image_ctx, mock_object_map); + expect_rollback(mock_image_ctx, -EINVAL); + expect_commit_op_event(mock_image_ctx, -EINVAL); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(-EINVAL, when_snap_rollback(mock_image_ctx, "snap", 123, 0)); +} + +TEST_F(TestMockOperationSnapshotRollbackRequest, InvalidateCacheError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + REQUIRE(ictx->cache); + + MockOperationImageCtx mock_image_ctx(*ictx); + MockExclusiveLock mock_exclusive_lock; + MockJournal mock_journal; + MockObjectMap mock_object_map; + MockObjectMap mock_snap_object_map; + initialize_features(ictx, mock_image_ctx, mock_exclusive_lock, mock_journal, + mock_object_map); + expect_op_work_queue(mock_image_ctx); + + InSequence seq; + MockResizeRequest mock_resize_request; + expect_append_op_event(mock_image_ctx, false, 0); + expect_block_writes(mock_image_ctx, 0); + expect_resize(mock_image_ctx, mock_resize_request, 0); + expect_get_flags(mock_image_ctx, 123, 0); + expect_get_snap_object_map(mock_image_ctx, &mock_snap_object_map, 123); + expect_rollback_object_map(mock_image_ctx, mock_object_map); + expect_rollback(mock_image_ctx, 0); + expect_refresh_object_map(mock_image_ctx, mock_object_map); + expect_invalidate_cache(mock_image_ctx, -EINVAL); + expect_commit_op_event(mock_image_ctx, -EINVAL); + expect_unblock_writes(mock_image_ctx); + ASSERT_EQ(-EINVAL, when_snap_rollback(mock_image_ctx, "snap", 123, 0)); +} + +} // namespace operation +} // namespace librbd |