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-rw-r--r--src/test/librbd/test_mock_DeepCopyRequest.cc466
1 files changed, 466 insertions, 0 deletions
diff --git a/src/test/librbd/test_mock_DeepCopyRequest.cc b/src/test/librbd/test_mock_DeepCopyRequest.cc
new file mode 100644
index 000000000..de6ceb64d
--- /dev/null
+++ b/src/test/librbd/test_mock_DeepCopyRequest.cc
@@ -0,0 +1,466 @@
+// -*- 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 "include/rbd/librbd.hpp"
+#include "librbd/AsioEngine.h"
+#include "librbd/DeepCopyRequest.h"
+#include "librbd/ImageState.h"
+#include "librbd/Operations.h"
+#include "librbd/internal.h"
+#include "librbd/api/Image.h"
+#include "librbd/deep_copy/Handler.h"
+#include "librbd/deep_copy/ImageCopyRequest.h"
+#include "librbd/deep_copy/MetadataCopyRequest.h"
+#include "librbd/deep_copy/SnapshotCopyRequest.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/mock/MockObjectMap.h"
+#include "test/librbd/test_support.h"
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+#include <boost/scope_exit.hpp>
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+ explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
+ : librbd::MockImageCtx(image_ctx) {
+ }
+};
+
+} // anonymous namespace
+
+namespace deep_copy {
+
+template <>
+class ImageCopyRequest<librbd::MockTestImageCtx> {
+public:
+ static ImageCopyRequest* s_instance;
+ Context *on_finish;
+
+ static ImageCopyRequest* create(
+ librbd::MockTestImageCtx *src_image_ctx,
+ librbd::MockTestImageCtx *dst_image_ctx,
+ librados::snap_t src_snap_id_start,
+ librados::snap_t src_snap_id_end,
+ librados::snap_t dst_snap_id_start,
+ bool flatten, const ObjectNumber &object_number,
+ const SnapSeqs &snap_seqs, Handler *handler,
+ Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ ImageCopyRequest() {
+ s_instance = this;
+ }
+
+ void put() {
+ }
+
+ void get() {
+ }
+
+ MOCK_METHOD0(cancel, void());
+ MOCK_METHOD0(send, void());
+};
+
+template <>
+class MetadataCopyRequest<librbd::MockTestImageCtx> {
+public:
+ static MetadataCopyRequest* s_instance;
+ Context *on_finish;
+
+ static MetadataCopyRequest* create(librbd::MockTestImageCtx *src_image_ctx,
+ librbd::MockTestImageCtx *dst_image_ctx,
+ Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ MetadataCopyRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+template <>
+class SnapshotCopyRequest<librbd::MockTestImageCtx> {
+public:
+ static SnapshotCopyRequest* s_instance;
+ Context *on_finish;
+
+ static SnapshotCopyRequest* create(librbd::MockTestImageCtx *src_image_ctx,
+ librbd::MockTestImageCtx *dst_image_ctx,
+ librados::snap_t src_snap_id_start,
+ librados::snap_t src_snap_id_end,
+ librados::snap_t dst_snap_id_start,
+ bool flatten,
+ librbd::asio::ContextWQ *work_queue,
+ SnapSeqs *snap_seqs, Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ SnapshotCopyRequest() {
+ s_instance = this;
+ }
+
+ void put() {
+ }
+
+ void get() {
+ }
+
+ MOCK_METHOD0(cancel, void());
+ MOCK_METHOD0(send, void());
+};
+
+ImageCopyRequest<librbd::MockTestImageCtx>* ImageCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+MetadataCopyRequest<librbd::MockTestImageCtx>* MetadataCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+SnapshotCopyRequest<librbd::MockTestImageCtx>* SnapshotCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace deep_copy
+} // namespace librbd
+
+// template definitions
+#include "librbd/DeepCopyRequest.cc"
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+using ::testing::ReturnNew;
+using ::testing::SetArgPointee;
+using ::testing::WithArg;
+
+class TestMockDeepCopyRequest : public TestMockFixture {
+public:
+ typedef librbd::DeepCopyRequest<librbd::MockTestImageCtx> MockDeepCopyRequest;
+ typedef librbd::deep_copy::ImageCopyRequest<librbd::MockTestImageCtx> MockImageCopyRequest;
+ typedef librbd::deep_copy::MetadataCopyRequest<librbd::MockTestImageCtx> MockMetadataCopyRequest;
+ typedef librbd::deep_copy::SnapshotCopyRequest<librbd::MockTestImageCtx> MockSnapshotCopyRequest;
+
+ librbd::ImageCtx *m_src_image_ctx;
+ librbd::ImageCtx *m_dst_image_ctx;
+
+ std::shared_ptr<librbd::AsioEngine> m_asio_engine;
+ librbd::asio::ContextWQ *m_work_queue;
+
+ void SetUp() override {
+ TestMockFixture::SetUp();
+
+ librbd::RBD rbd;
+ ASSERT_EQ(0, open_image(m_image_name, &m_src_image_ctx));
+
+ ASSERT_EQ(0, open_image(m_image_name, &m_dst_image_ctx));
+
+ m_asio_engine = std::make_shared<librbd::AsioEngine>(
+ m_src_image_ctx->md_ctx);
+ m_work_queue = m_asio_engine->get_work_queue();
+ }
+
+ void TearDown() override {
+ TestMockFixture::TearDown();
+ }
+
+ void expect_test_features(librbd::MockImageCtx &mock_image_ctx) {
+ EXPECT_CALL(mock_image_ctx, test_features(_, _))
+ .WillRepeatedly(WithArg<0>(Invoke([&mock_image_ctx](uint64_t features) {
+ return (mock_image_ctx.features & features) != 0;
+ })));
+ }
+
+ void expect_start_op(librbd::MockExclusiveLock &mock_exclusive_lock) {
+ EXPECT_CALL(mock_exclusive_lock, start_op(_)).WillOnce(Return(new LambdaContext([](int){})));
+ }
+
+ void expect_rollback_object_map(librbd::MockObjectMap &mock_object_map, int r) {
+ EXPECT_CALL(mock_object_map, rollback(_, _))
+ .WillOnce(WithArg<1>(Invoke([this, r](Context *ctx) {
+ m_work_queue->queue(ctx, r);
+ })));
+ }
+
+ void expect_create_object_map(librbd::MockTestImageCtx &mock_image_ctx,
+ librbd::MockObjectMap *mock_object_map) {
+ EXPECT_CALL(mock_image_ctx, create_object_map(CEPH_NOSNAP))
+ .WillOnce(Return(mock_object_map));
+ }
+
+ void expect_open_object_map(librbd::MockTestImageCtx &mock_image_ctx,
+ librbd::MockObjectMap &mock_object_map, int r) {
+ EXPECT_CALL(mock_object_map, open(_))
+ .WillOnce(Invoke([this, r](Context *ctx) {
+ m_work_queue->queue(ctx, r);
+ }));
+ }
+
+ void expect_copy_snapshots(
+ MockSnapshotCopyRequest &mock_snapshot_copy_request, int r) {
+ EXPECT_CALL(mock_snapshot_copy_request, send())
+ .WillOnce(Invoke([this, &mock_snapshot_copy_request, r]() {
+ m_work_queue->queue(mock_snapshot_copy_request.on_finish, r);
+ }));
+ }
+
+ void expect_copy_image(MockImageCopyRequest &mock_image_copy_request, int r) {
+ EXPECT_CALL(mock_image_copy_request, send())
+ .WillOnce(Invoke([this, &mock_image_copy_request, r]() {
+ m_work_queue->queue(mock_image_copy_request.on_finish, r);
+ }));
+ }
+
+ void expect_copy_object_map(librbd::MockExclusiveLock &mock_exclusive_lock,
+ librbd::MockObjectMap *mock_object_map, int r) {
+ expect_start_op(mock_exclusive_lock);
+ expect_rollback_object_map(*mock_object_map, r);
+ }
+
+ void expect_refresh_object_map(librbd::MockTestImageCtx &mock_image_ctx,
+ librbd::MockObjectMap *mock_object_map,
+ int r) {
+ expect_start_op(*mock_image_ctx.exclusive_lock);
+ expect_create_object_map(mock_image_ctx, mock_object_map);
+ expect_open_object_map(mock_image_ctx, *mock_object_map, r);
+ }
+
+ void expect_copy_metadata(MockMetadataCopyRequest &mock_metadata_copy_request,
+ int r) {
+ EXPECT_CALL(mock_metadata_copy_request, send())
+ .WillOnce(Invoke([this, &mock_metadata_copy_request, r]() {
+ m_work_queue->queue(mock_metadata_copy_request.on_finish, r);
+ }));
+ }
+};
+
+TEST_F(TestMockDeepCopyRequest, SimpleCopy) {
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockMetadataCopyRequest mock_metadata_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_dst_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ librbd::MockObjectMap mock_object_map;
+
+ mock_dst_image_ctx.object_map = nullptr;
+ if (is_feature_enabled(RBD_FEATURE_OBJECT_MAP)) {
+ mock_dst_image_ctx.object_map = &mock_object_map;
+ }
+
+ expect_test_features(mock_dst_image_ctx);
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, 0);
+ if (mock_dst_image_ctx.object_map != nullptr) {
+ expect_refresh_object_map(mock_dst_image_ctx, &mock_object_map, 0);
+ }
+ expect_copy_metadata(mock_metadata_copy_request, 0);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs;
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, CEPH_NOSNAP, 0, false,
+ boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, ErrorOnCopySnapshots) {
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, -EINVAL);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs;
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, CEPH_NOSNAP, 0, false,
+ boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, ErrorOnRefreshObjectMap) {
+ REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_dst_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ librbd::MockObjectMap *mock_object_map = new librbd::MockObjectMap();
+ mock_dst_image_ctx.object_map = mock_object_map;
+
+ expect_test_features(mock_dst_image_ctx);
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, 0);
+ expect_start_op(*mock_dst_image_ctx.exclusive_lock);
+ expect_create_object_map(mock_dst_image_ctx, mock_object_map);
+ expect_open_object_map(mock_dst_image_ctx, *mock_object_map, -EINVAL);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs;
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, CEPH_NOSNAP, 0, false,
+ boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, ErrorOnCopyImage) {
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, -EINVAL);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs;
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, CEPH_NOSNAP, 0, false,
+ boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, ErrorOnCopyMetadata) {
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockMetadataCopyRequest mock_metadata_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_dst_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ librbd::MockObjectMap mock_object_map;
+
+ mock_dst_image_ctx.object_map = nullptr;
+ if (is_feature_enabled(RBD_FEATURE_OBJECT_MAP)) {
+ mock_dst_image_ctx.object_map = &mock_object_map;
+ }
+
+ expect_test_features(mock_dst_image_ctx);
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, 0);
+ if (mock_dst_image_ctx.object_map != nullptr) {
+ expect_refresh_object_map(mock_dst_image_ctx, &mock_object_map, 0);
+ }
+ expect_copy_metadata(mock_metadata_copy_request, -EINVAL);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs;
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, CEPH_NOSNAP, 0, false,
+ boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, Snap) {
+ EXPECT_EQ(0, snap_create(*m_src_image_ctx, "copy"));
+ EXPECT_EQ(0, librbd::api::Image<>::snap_set(m_src_image_ctx,
+ cls::rbd::UserSnapshotNamespace(),
+ "copy"));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockMetadataCopyRequest mock_metadata_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_dst_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ librbd::MockObjectMap mock_object_map;
+ if (is_feature_enabled(RBD_FEATURE_OBJECT_MAP)) {
+ mock_dst_image_ctx.object_map = &mock_object_map;
+ }
+
+ expect_test_features(mock_dst_image_ctx);
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, 0);
+ if (mock_dst_image_ctx.object_map != nullptr) {
+ expect_copy_object_map(mock_exclusive_lock, &mock_object_map, 0);
+ expect_refresh_object_map(mock_dst_image_ctx, &mock_object_map, 0);
+ }
+ expect_copy_metadata(mock_metadata_copy_request, 0);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs = {{m_src_image_ctx->snap_id, 123}};
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, m_src_image_ctx->snap_id,
+ 0, false, boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyRequest, ErrorOnRollbackObjectMap) {
+ REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
+
+ EXPECT_EQ(0, snap_create(*m_src_image_ctx, "copy"));
+ EXPECT_EQ(0, librbd::api::Image<>::snap_set(m_src_image_ctx,
+ cls::rbd::UserSnapshotNamespace(),
+ "copy"));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockImageCopyRequest mock_image_copy_request;
+ MockMetadataCopyRequest mock_metadata_copy_request;
+ MockSnapshotCopyRequest mock_snapshot_copy_request;
+
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_dst_image_ctx.exclusive_lock = &mock_exclusive_lock;
+
+ librbd::MockObjectMap mock_object_map;
+ mock_dst_image_ctx.object_map = &mock_object_map;
+
+ expect_test_features(mock_dst_image_ctx);
+
+ InSequence seq;
+ expect_copy_snapshots(mock_snapshot_copy_request, 0);
+ expect_copy_image(mock_image_copy_request, 0);
+ expect_copy_object_map(mock_exclusive_lock, &mock_object_map, -EINVAL);
+
+ C_SaferCond ctx;
+ librbd::SnapSeqs snap_seqs = {{m_src_image_ctx->snap_id, 123}};
+ librbd::deep_copy::NoOpHandler no_op;
+ auto request = librbd::DeepCopyRequest<librbd::MockTestImageCtx>::create(
+ &mock_src_image_ctx, &mock_dst_image_ctx, 0, m_src_image_ctx->snap_id,
+ 0, false, boost::none, m_work_queue, &snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 10:00:40 +0000