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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_SnapshotCreateRequest.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_SnapshotCreateRequest.cc')
-rw-r--r-- | src/test/librbd/operation/test_mock_SnapshotCreateRequest.cc | 495 |
1 files changed, 495 insertions, 0 deletions
diff --git a/src/test/librbd/operation/test_mock_SnapshotCreateRequest.cc b/src/test/librbd/operation/test_mock_SnapshotCreateRequest.cc new file mode 100644 index 000000000..218fc6b04 --- /dev/null +++ b/src/test/librbd/operation/test_mock_SnapshotCreateRequest.cc @@ -0,0 +1,495 @@ +// -*- 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/librados_test_stub/MockTestMemIoCtxImpl.h" +#include "common/bit_vector.hpp" +#include "librbd/internal.h" +#include "librbd/ObjectMap.h" +#include "librbd/mirror/snapshot/SetImageStateRequest.h" +#include "librbd/operation/SnapshotCreateRequest.h" +#include "gmock/gmock.h" +#include "gtest/gtest.h" + +namespace librbd { +namespace mirror { +namespace snapshot { + +template<> +class SetImageStateRequest<MockImageCtx> { +public: + static SetImageStateRequest *s_instance; + Context *on_finish = nullptr; + + static SetImageStateRequest *create(MockImageCtx *image_ctx, uint64_t snap_id, + Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->on_finish = on_finish; + return s_instance; + } + + SetImageStateRequest() { + s_instance = this; + } + + MOCK_METHOD0(send, void()); +}; + +SetImageStateRequest<MockImageCtx> *SetImageStateRequest<MockImageCtx>::s_instance; + +} // namespace snapshot +} // namespace mirror +} // namespace librbd + +// template definitions +#include "librbd/operation/SnapshotCreateRequest.cc" + +namespace librbd { +namespace operation { + +using ::testing::_; +using ::testing::DoAll; +using ::testing::DoDefault; +using ::testing::Return; +using ::testing::SetArgPointee; +using ::testing::StrEq; +using ::testing::WithArg; + +class TestMockOperationSnapshotCreateRequest : public TestMockFixture { +public: + typedef SnapshotCreateRequest<MockImageCtx> MockSnapshotCreateRequest; + typedef mirror::snapshot::SetImageStateRequest<MockImageCtx> MockSetImageStateRequest; + + void expect_notify_quiesce(MockImageCtx &mock_image_ctx, int r) { + EXPECT_CALL(*mock_image_ctx.image_watcher, notify_quiesce(_, _, _)) + .WillOnce(WithArg<2>(CompleteContext( + r, mock_image_ctx.image_ctx->op_work_queue))); + } + + void expect_block_writes(MockImageCtx &mock_image_ctx) { + EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, block_writes(_)) + .WillOnce(CompleteContext(0, mock_image_ctx.image_ctx->op_work_queue)); + } + + void expect_verify_lock_ownership(MockImageCtx &mock_image_ctx) { + if (mock_image_ctx.exclusive_lock != nullptr) { + EXPECT_CALL(*mock_image_ctx.exclusive_lock, is_lock_owner()) + .WillRepeatedly(Return(true)); + } + } + + void expect_allocate_snap_id(MockImageCtx &mock_image_ctx, int r) { + auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.data_ctx), + selfmanaged_snap_create(_)); + if (r < 0 && r != -ESTALE) { + expect.WillOnce(Return(r)); + } else { + expect.Times(r < 0 ? 2 : 1).WillRepeatedly(DoDefault()); + } + } + + void expect_release_snap_id(MockImageCtx &mock_image_ctx, int r) { + auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.data_ctx), + selfmanaged_snap_remove(_)); + if (r < 0) { + expect.WillOnce(Return(r)); + } else { + expect.WillOnce(DoDefault()); + } + } + + void expect_snap_create(MockImageCtx &mock_image_ctx, int r) { + auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(mock_image_ctx.header_oid, _, StrEq("rbd"), + StrEq(mock_image_ctx.old_format ? "snap_add" : + "snapshot_add"), + _, _, _, _)); + if (r == -ESTALE) { + expect.WillOnce(Return(r)).WillOnce(DoDefault()); + } else if (r < 0) { + expect.WillOnce(Return(r)); + } else { + expect.WillOnce(DoDefault()); + } + } + + void expect_object_map_snap_create(MockImageCtx &mock_image_ctx) { + if (mock_image_ctx.object_map != nullptr) { + EXPECT_CALL(*mock_image_ctx.object_map, snapshot_add(_, _)) + .WillOnce(WithArg<1>(CompleteContext( + 0, mock_image_ctx.image_ctx->op_work_queue))); + } + } + + void expect_set_image_state( + MockImageCtx &mock_image_ctx, + MockSetImageStateRequest &mock_set_image_state_request, int r) { + EXPECT_CALL(mock_set_image_state_request, send()) + .WillOnce(FinishRequest(&mock_set_image_state_request, r, + &mock_image_ctx)); + } + + void expect_update_snap_context(MockImageCtx &mock_image_ctx) { + // state machine checks to ensure a refresh hasn't already added the snap + EXPECT_CALL(mock_image_ctx, get_snap_info(_)) + .WillOnce(Return(static_cast<const librbd::SnapInfo*>(NULL))); + EXPECT_CALL(mock_image_ctx, add_snap(_, "snap1", _, _, _, _, _, _)); + } + + void expect_unblock_writes(MockImageCtx &mock_image_ctx) { + EXPECT_CALL(*mock_image_ctx.io_image_dispatcher, unblock_writes()) + .Times(1); + } + + void expect_notify_unquiesce(MockImageCtx &mock_image_ctx, int r) { + EXPECT_CALL(*mock_image_ctx.image_watcher, notify_unquiesce(_, _)) + .WillOnce(WithArg<1>( + CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue))); + } +}; + +TEST_F(TestMockOperationSnapshotCreateRequest, Success) { + REQUIRE_FORMAT_V2(); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + MockObjectMap mock_object_map; + if (ictx->test_features(RBD_FEATURE_OBJECT_MAP)) { + mock_image_ctx.object_map = &mock_object_map; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_notify_quiesce(mock_image_ctx, -EINVAL); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, 0); + expect_object_map_snap_create(mock_image_ctx); + expect_update_snap_context(mock_image_ctx); + EXPECT_CALL(mock_image_ctx, rebuild_data_io_context()); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, -EINVAL); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, SNAP_CREATE_FLAG_IGNORE_NOTIFY_QUIESCE_ERROR, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(0, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, NotifyQuiesceError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_notify_quiesce(mock_image_ctx, -EINVAL); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(-EINVAL, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, AllocateSnapIdError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, -EINVAL); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(-EINVAL, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, CreateSnapStale) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + MockObjectMap mock_object_map; + if (ictx->test_features(RBD_FEATURE_OBJECT_MAP)) { + mock_image_ctx.object_map = &mock_object_map; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, -ESTALE); + expect_snap_create(mock_image_ctx, -ESTALE); + expect_object_map_snap_create(mock_image_ctx); + expect_update_snap_context(mock_image_ctx); + EXPECT_CALL(mock_image_ctx, rebuild_data_io_context()); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(0, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, CreateSnapError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, -EINVAL); + expect_release_snap_id(mock_image_ctx, 0); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(-EINVAL, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, ReleaseSnapIdError) { + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, -EINVAL); + expect_release_snap_id(mock_image_ctx, -ESTALE); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(-EINVAL, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, SkipObjectMap) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + MockObjectMap mock_object_map; + mock_image_ctx.object_map = &mock_object_map; + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, 0); + expect_update_snap_context(mock_image_ctx); + EXPECT_CALL(mock_image_ctx, rebuild_data_io_context()); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, SNAP_CREATE_FLAG_SKIP_OBJECT_MAP, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(0, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, SkipNotifyQuiesce) { + REQUIRE_FORMAT_V2(); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + MockObjectMap mock_object_map; + if (ictx->test_features(RBD_FEATURE_OBJECT_MAP)) { + mock_image_ctx.object_map = &mock_object_map; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, 0); + expect_object_map_snap_create(mock_image_ctx); + expect_update_snap_context(mock_image_ctx); + EXPECT_CALL(mock_image_ctx, rebuild_data_io_context()); + expect_unblock_writes(mock_image_ctx); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, cls::rbd::UserSnapshotNamespace(), + "snap1", 0, SNAP_CREATE_FLAG_SKIP_NOTIFY_QUIESCE, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(0, cond_ctx.wait()); +} + +TEST_F(TestMockOperationSnapshotCreateRequest, SetImageState) { + REQUIRE_FORMAT_V2(); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockImageCtx mock_image_ctx(*ictx); + + MockExclusiveLock mock_exclusive_lock; + if (ictx->test_features(RBD_FEATURE_EXCLUSIVE_LOCK)) { + mock_image_ctx.exclusive_lock = &mock_exclusive_lock; + } + + MockObjectMap mock_object_map; + if (ictx->test_features(RBD_FEATURE_OBJECT_MAP)) { + mock_image_ctx.object_map = &mock_object_map; + } + + expect_verify_lock_ownership(mock_image_ctx); + expect_op_work_queue(mock_image_ctx); + + ::testing::InSequence seq; + expect_notify_quiesce(mock_image_ctx, 0); + expect_block_writes(mock_image_ctx); + expect_allocate_snap_id(mock_image_ctx, 0); + expect_snap_create(mock_image_ctx, 0); + expect_object_map_snap_create(mock_image_ctx); + MockSetImageStateRequest mock_set_image_state_request; + expect_set_image_state(mock_image_ctx, mock_set_image_state_request, 0); + expect_update_snap_context(mock_image_ctx); + EXPECT_CALL(mock_image_ctx, rebuild_data_io_context()); + expect_unblock_writes(mock_image_ctx); + expect_notify_unquiesce(mock_image_ctx, 0); + + C_SaferCond cond_ctx; + librbd::NoOpProgressContext prog_ctx; + MockSnapshotCreateRequest *req = new MockSnapshotCreateRequest( + mock_image_ctx, &cond_ctx, + cls::rbd::MirrorSnapshotNamespace{ + cls::rbd::MIRROR_SNAPSHOT_STATE_PRIMARY, {}, "", CEPH_NOSNAP}, + "snap1", 0, 0, prog_ctx); + { + std::shared_lock owner_locker{mock_image_ctx.owner_lock}; + req->send(); + } + ASSERT_EQ(0, cond_ctx.wait()); +} + +} // namespace operation +} // namespace librbd |