+++ /dev/null
-// -*- 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 "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) {
- assert(s_instance != nullptr);
- assert(journal_op_tid == 0);
- 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_work_queue, 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_work_queue, 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_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_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) {
- if (mock_image_ctx.object_cacher != nullptr) {
- EXPECT_CALL(mock_image_ctx, invalidate_cache(true, _))
- .WillOnce(WithArg<1>(CompleteContext(r, static_cast<ContextWQ*>(NULL))));
- }
- }
-
- 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);
- {
- RWLock::RLocker 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 = new MockObjectMap();
- 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_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 = new MockObjectMap();
- 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_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;
- 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_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 = new MockObjectMap();
- 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_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
Code Review / stor4nfv.git / blobdiff