summaryrefslogtreecommitdiffstats
path: root/src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc')
-rw-r--r--src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc805
1 files changed, 805 insertions, 0 deletions
diff --git a/src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc b/src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc
new file mode 100644
index 000000000..c56b681b9
--- /dev/null
+++ b/src/test/librbd/deep_copy/test_mock_ImageCopyRequest.cc
@@ -0,0 +1,805 @@
+// -*- 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/ImageCtx.h"
+#include "librbd/ImageState.h"
+#include "librbd/internal.h"
+#include "librbd/Operations.h"
+#include "librbd/deep_copy/Handler.h"
+#include "librbd/deep_copy/ImageCopyRequest.h"
+#include "librbd/deep_copy/ObjectCopyRequest.h"
+#include "librbd/object_map/DiffRequest.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "test/librbd/test_support.h"
+#include <boost/scope_exit.hpp>
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public librbd::MockImageCtx {
+ static MockTestImageCtx* s_instance;
+ static MockTestImageCtx* create(const std::string &image_name,
+ const std::string &image_id,
+ librados::snap_t snap_id, librados::IoCtx& p,
+ bool read_only) {
+ ceph_assert(s_instance != nullptr);
+ return s_instance;
+ }
+
+ explicit MockTestImageCtx(librbd::ImageCtx &image_ctx)
+ : librbd::MockImageCtx(image_ctx) {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(destroy, void());
+};
+
+MockTestImageCtx* MockTestImageCtx::s_instance = nullptr;
+
+} // anonymous namespace
+
+namespace deep_copy {
+
+template <>
+struct ObjectCopyRequest<librbd::MockTestImageCtx> {
+ static ObjectCopyRequest* s_instance;
+ static ObjectCopyRequest* create(
+ librbd::MockTestImageCtx *src_image_ctx,
+ librbd::MockTestImageCtx *dst_image_ctx,
+ librados::snap_t src_snap_id_start,
+ librados::snap_t dst_snap_id_start,
+ const SnapMap &snap_map,
+ uint64_t object_number, uint32_t flags, Handler* handler,
+ Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ std::lock_guard locker{s_instance->lock};
+ s_instance->snap_map = &snap_map;
+ s_instance->flags = flags;
+ s_instance->object_contexts[object_number] = on_finish;
+ s_instance->cond.notify_all();
+ return s_instance;
+ }
+
+ MOCK_METHOD0(send, void());
+
+ ceph::mutex lock = ceph::make_mutex("lock");
+ ceph::condition_variable cond;
+
+ const SnapMap *snap_map = nullptr;
+ std::map<uint64_t, Context *> object_contexts;
+ uint32_t flags = 0;
+
+ ObjectCopyRequest() {
+ s_instance = this;
+ }
+};
+
+ObjectCopyRequest<librbd::MockTestImageCtx>* ObjectCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace deep_copy
+
+namespace object_map {
+
+template <>
+struct DiffRequest<MockTestImageCtx> {
+ BitVector<2>* object_diff_state = nullptr;
+ Context* on_finish = nullptr;
+ static DiffRequest* s_instance;
+ static DiffRequest* create(MockTestImageCtx *image_ctx,
+ uint64_t snap_id_start, uint64_t snap_id_end,
+ BitVector<2>* object_diff_state,
+ Context* on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->object_diff_state = object_diff_state;
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ DiffRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+DiffRequest<MockTestImageCtx>* DiffRequest<MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace object_map
+} // namespace librbd
+
+// template definitions
+#include "librbd/deep_copy/ImageCopyRequest.cc"
+template class librbd::deep_copy::ImageCopyRequest<librbd::MockTestImageCtx>;
+
+namespace librbd {
+namespace deep_copy {
+
+using ::testing::_;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::Return;
+
+class TestMockDeepCopyImageCopyRequest : public TestMockFixture {
+public:
+ typedef ImageCopyRequest<librbd::MockTestImageCtx> MockImageCopyRequest;
+ typedef ObjectCopyRequest<librbd::MockTestImageCtx> MockObjectCopyRequest;
+ typedef object_map::DiffRequest<librbd::MockTestImageCtx> MockDiffRequest;
+
+ librbd::ImageCtx *m_src_image_ctx;
+ librbd::ImageCtx *m_dst_image_ctx;
+
+ std::shared_ptr<librbd::AsioEngine> m_asio_engine;
+ asio::ContextWQ *m_work_queue;
+
+ librbd::SnapSeqs m_snap_seqs;
+ SnapMap m_snap_map;
+
+ void SetUp() override {
+ TestMockFixture::SetUp();
+
+ ASSERT_EQ(0, open_image(m_image_name, &m_src_image_ctx));
+
+ librbd::RBD rbd;
+ std::string dst_image_name = get_temp_image_name();
+ ASSERT_EQ(0, create_image_pp(rbd, m_ioctx, dst_image_name, m_image_size));
+ ASSERT_EQ(0, open_image(dst_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 expect_get_image_size(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t size) {
+ EXPECT_CALL(mock_image_ctx, get_image_size(_))
+ .WillOnce(Return(size)).RetiresOnSaturation();
+ }
+
+ void expect_diff_send(MockDiffRequest& mock_request,
+ const BitVector<2>& diff_state, int r) {
+ EXPECT_CALL(mock_request, send())
+ .WillOnce(Invoke([this, &mock_request, diff_state, r]() {
+ if (r >= 0) {
+ *mock_request.object_diff_state = diff_state;
+ }
+ m_work_queue->queue(mock_request.on_finish, r);
+ }));
+ }
+
+ void expect_object_copy_send(MockObjectCopyRequest &mock_object_copy_request,
+ uint32_t flags) {
+ EXPECT_CALL(mock_object_copy_request, send())
+ .WillOnce(Invoke([&mock_object_copy_request, flags]() {
+ ASSERT_EQ(flags, mock_object_copy_request.flags);
+ }));
+ }
+
+ bool complete_object_copy(MockObjectCopyRequest &mock_object_copy_request,
+ uint64_t object_num, Context **object_ctx, int r) {
+ std::unique_lock locker{mock_object_copy_request.lock};
+ while (mock_object_copy_request.object_contexts.count(object_num) == 0) {
+ if (mock_object_copy_request.cond.wait_for(locker, 10s) ==
+ std::cv_status::timeout) {
+ return false;
+ }
+ }
+
+ if (object_ctx != nullptr) {
+ *object_ctx = mock_object_copy_request.object_contexts[object_num];
+ } else {
+ m_work_queue->queue(mock_object_copy_request.object_contexts[object_num],
+ r);
+ }
+ return true;
+ }
+
+ SnapMap wait_for_snap_map(MockObjectCopyRequest &mock_object_copy_request) {
+ std::unique_lock locker{mock_object_copy_request.lock};
+ while (mock_object_copy_request.snap_map == nullptr) {
+ if (mock_object_copy_request.cond.wait_for(locker, 10s) ==
+ std::cv_status::timeout) {
+ return SnapMap();
+ }
+ }
+ return *mock_object_copy_request.snap_map;
+ }
+
+ int create_snap(librbd::ImageCtx *image_ctx, const char* snap_name,
+ librados::snap_t *snap_id) {
+ NoOpProgressContext prog_ctx;
+ int r = image_ctx->operations->snap_create(
+ cls::rbd::UserSnapshotNamespace(), snap_name, 0, prog_ctx);
+ if (r < 0) {
+ return r;
+ }
+
+ r = image_ctx->state->refresh();
+ if (r < 0) {
+ return r;
+ }
+
+ if (image_ctx->snap_ids.count({cls::rbd::UserSnapshotNamespace(),
+ snap_name}) == 0) {
+ return -ENOENT;
+ }
+
+ if (snap_id != nullptr) {
+ *snap_id = image_ctx->snap_ids[{cls::rbd::UserSnapshotNamespace(),
+ snap_name}];
+ }
+ return 0;
+ }
+
+ int create_snap(const char* snap_name,
+ librados::snap_t *src_snap_id_ = nullptr) {
+ librados::snap_t src_snap_id;
+ int r = create_snap(m_src_image_ctx, snap_name, &src_snap_id);
+ if (r < 0) {
+ return r;
+ }
+
+ if (src_snap_id_ != nullptr) {
+ *src_snap_id_ = src_snap_id;
+ }
+
+ librados::snap_t dst_snap_id;
+ r = create_snap(m_dst_image_ctx, snap_name, &dst_snap_id);
+ if (r < 0) {
+ return r;
+ }
+
+ // collection of all existing snaps in dst image
+ SnapIds dst_snap_ids({dst_snap_id});
+ if (!m_snap_map.empty()) {
+ dst_snap_ids.insert(dst_snap_ids.end(),
+ m_snap_map.rbegin()->second.begin(),
+ m_snap_map.rbegin()->second.end());
+ }
+ m_snap_map[src_snap_id] = dst_snap_ids;
+ m_snap_seqs[src_snap_id] = dst_snap_id;
+ return 0;
+ }
+};
+
+TEST_F(TestMockDeepCopyImageCopyRequest, SimpleImage) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_object_copy_send(mock_object_copy_request, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, FastDiffNonExistent) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ InSequence seq;
+
+ MockDiffRequest mock_diff_request;
+ BitVector<2> diff_state;
+ diff_state.resize(1);
+ expect_diff_send(mock_diff_request, diff_state, 0);
+
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_op_work_queue(mock_src_image_ctx);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, FastDiffExistsDirty) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ InSequence seq;
+
+ MockDiffRequest mock_diff_request;
+ BitVector<2> diff_state;
+ diff_state.resize(1);
+ diff_state[0] = object_map::DIFF_STATE_DATA_UPDATED;
+ expect_diff_send(mock_diff_request, diff_state, 0);
+
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ MockObjectCopyRequest mock_object_copy_request;
+ expect_object_copy_send(mock_object_copy_request, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, FastDiffExistsClean) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ InSequence seq;
+
+ MockDiffRequest mock_diff_request;
+ BitVector<2> diff_state;
+ diff_state.resize(1);
+ diff_state[0] = object_map::DIFF_STATE_DATA;
+ expect_diff_send(mock_diff_request, diff_state, 0);
+
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ MockObjectCopyRequest mock_object_copy_request;
+ expect_object_copy_send(mock_object_copy_request,
+ OBJECT_COPY_REQUEST_FLAG_EXISTS_CLEAN);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, FastDiffMix) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ uint64_t object_count = 12;
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+
+ MockDiffRequest mock_diff_request;
+ BitVector<2> diff_state;
+ diff_state.resize(object_count);
+ diff_state[1] = object_map::DIFF_STATE_DATA_UPDATED;
+ diff_state[2] = object_map::DIFF_STATE_DATA_UPDATED;
+ diff_state[3] = object_map::DIFF_STATE_DATA;
+ diff_state[5] = object_map::DIFF_STATE_DATA_UPDATED;
+ diff_state[8] = object_map::DIFF_STATE_DATA;
+ diff_state[9] = object_map::DIFF_STATE_DATA;
+ diff_state[10] = object_map::DIFF_STATE_DATA_UPDATED;
+ expect_diff_send(mock_diff_request, diff_state, 0);
+
+ expect_get_image_size(mock_src_image_ctx,
+ object_count * (1 << m_src_image_ctx->order));
+ expect_get_image_size(mock_src_image_ctx, 0);
+
+ expect_op_work_queue(mock_src_image_ctx);
+ expect_object_copy_send(mock_object_copy_request, 0);
+ expect_object_copy_send(mock_object_copy_request, 0);
+ expect_object_copy_send(mock_object_copy_request,
+ OBJECT_COPY_REQUEST_FLAG_EXISTS_CLEAN);
+ expect_op_work_queue(mock_src_image_ctx);
+ expect_object_copy_send(mock_object_copy_request, 0);
+ expect_op_work_queue(mock_src_image_ctx);
+ expect_object_copy_send(mock_object_copy_request,
+ OBJECT_COPY_REQUEST_FLAG_EXISTS_CLEAN);
+ expect_object_copy_send(mock_object_copy_request,
+ OBJECT_COPY_REQUEST_FLAG_EXISTS_CLEAN);
+ expect_object_copy_send(mock_object_copy_request, 0);
+ expect_op_work_queue(mock_src_image_ctx);
+
+ std::vector<bool> seen(object_count);
+ struct Handler : public librbd::deep_copy::NoOpHandler {
+ Handler(std::vector<bool>* seen) : m_seen(seen) {}
+
+ int update_progress(uint64_t object_no, uint64_t end_object_no) override {
+ EXPECT_THAT(object_no, ::testing::AllOf(::testing::Ge(1),
+ ::testing::Le(m_seen->size())));
+ EXPECT_EQ(end_object_no, m_seen->size());
+ EXPECT_FALSE((*m_seen)[object_no - 1]);
+ (*m_seen)[object_no - 1] = true;
+ return 0;
+ }
+
+ std::vector<bool>* m_seen;
+ } handler(&seen);
+
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &handler, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 1, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 2, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 3, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 5, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 8, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 9, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 10, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+
+ EXPECT_THAT(seen, ::testing::Each(::testing::IsTrue()));
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, OutOfOrder) {
+ std::string max_ops_str;
+ ASSERT_EQ(0, _rados.conf_get("rbd_concurrent_management_ops", max_ops_str));
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops", "10"));
+ BOOST_SCOPE_EXIT( (max_ops_str) ) {
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops",
+ max_ops_str.c_str()));
+ } BOOST_SCOPE_EXIT_END;
+
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ uint64_t object_count = 55;
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx,
+ object_count * (1 << m_src_image_ctx->order));
+ expect_get_image_size(mock_src_image_ctx, 0);
+
+ EXPECT_CALL(mock_object_copy_request, send()).Times(object_count);
+
+ class Handler : public librbd::deep_copy::NoOpHandler {
+ public:
+ uint64_t object_count;
+ librbd::deep_copy::ObjectNumber expected_object_number;
+
+ Handler(uint64_t object_count)
+ : object_count(object_count) {
+ }
+
+ int update_progress(uint64_t object_no, uint64_t end_object_no) override {
+ EXPECT_LE(object_no, object_count);
+ EXPECT_EQ(end_object_no, object_count);
+ if (!expected_object_number) {
+ expected_object_number = 0;
+ } else {
+ expected_object_number = *expected_object_number + 1;
+ }
+ EXPECT_EQ(*expected_object_number, object_no - 1);
+
+ return 0;
+ }
+ } handler(object_count);
+
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &handler, &ctx);
+ request->send();
+
+ std::map<uint64_t, Context*> copy_contexts;
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ for (uint64_t i = 0; i < object_count; ++i) {
+ if (i % 10 == 0) {
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, i,
+ &copy_contexts[i], 0));
+ } else {
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, i, nullptr,
+ 0));
+ }
+ }
+
+ for (auto& pair : copy_contexts) {
+ pair.second->complete(0);
+ }
+
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, SnapshotSubset) {
+ librados::snap_t snap_id_start;
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("snap1"));
+ ASSERT_EQ(0, create_snap("snap2", &snap_id_start));
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_object_copy_send(mock_object_copy_request, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ snap_id_start, snap_id_end, 0, false,
+ boost::none, m_snap_seqs, &no_op,
+ &ctx);
+ request->send();
+
+ SnapMap snap_map(m_snap_map);
+ snap_map.erase(snap_map.begin());
+ ASSERT_EQ(snap_map, wait_for_snap_map(mock_object_copy_request));
+
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, RestartPartialSync) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 2 * (1 << m_src_image_ctx->order));
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_object_copy_send(mock_object_copy_request, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false,
+ librbd::deep_copy::ObjectNumber{0U},
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 1, nullptr, 0));
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, Cancel) {
+ std::string max_ops_str;
+ ASSERT_EQ(0, _rados.conf_get("rbd_concurrent_management_ops", max_ops_str));
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops", "1"));
+ BOOST_SCOPE_EXIT( (max_ops_str) ) {
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops",
+ max_ops_str.c_str()));
+ } BOOST_SCOPE_EXIT_END;
+
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 1 << m_src_image_ctx->order);
+ expect_get_image_size(mock_src_image_ctx, 0);
+ expect_object_copy_send(mock_object_copy_request, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+ request->cancel();
+
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_EQ(-ECANCELED, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, Cancel_Inflight_Sync) {
+ std::string max_ops_str;
+ ASSERT_EQ(0, _rados.conf_get("rbd_concurrent_management_ops", max_ops_str));
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops", "3"));
+ BOOST_SCOPE_EXIT( (max_ops_str) ) {
+ ASSERT_EQ(0, _rados.conf_set("rbd_concurrent_management_ops",
+ max_ops_str.c_str()));
+ } BOOST_SCOPE_EXIT_END;
+
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+ MockObjectCopyRequest mock_object_copy_request;
+
+ InSequence seq;
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 6 * (1 << m_src_image_ctx->order));
+ expect_get_image_size(mock_src_image_ctx, m_image_size);
+
+ EXPECT_CALL(mock_object_copy_request, send()).Times(6);
+
+ struct Handler : public librbd::deep_copy::NoOpHandler {
+ librbd::deep_copy::ObjectNumber object_number;
+
+ int update_progress(uint64_t object_no, uint64_t end_object_no) override {
+ object_number = object_number ? *object_number + 1 : 0;
+ return 0;
+ }
+ } handler;
+
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &handler, &ctx);
+ request->send();
+
+ ASSERT_EQ(m_snap_map, wait_for_snap_map(mock_object_copy_request));
+
+ Context *cancel_ctx = nullptr;
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 0, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 1, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 2, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 3, &cancel_ctx,
+ 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 4, nullptr, 0));
+ ASSERT_TRUE(complete_object_copy(mock_object_copy_request, 5, nullptr, 0));
+
+ request->cancel();
+ cancel_ctx->complete(0);
+
+ ASSERT_EQ(-ECANCELED, ctx.wait());
+ ASSERT_EQ(5u, handler.object_number.get());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, CancelBeforeSend) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ InSequence seq;
+
+ MockDiffRequest mock_diff_request;
+ expect_diff_send(mock_diff_request, {}, -EINVAL);
+ expect_get_image_size(mock_src_image_ctx, 2 * (1 << m_src_image_ctx->order));
+ expect_get_image_size(mock_src_image_ctx, 0);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, snap_id_end, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->cancel();
+ request->send();
+
+ ASSERT_EQ(-ECANCELED, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, MissingSnap) {
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 0, 123, 0, false, boost::none,
+ m_snap_seqs, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, MissingFromSnap) {
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ 123, snap_id_end, 0, false,
+ boost::none, m_snap_seqs, &no_op,
+ &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, EmptySnapMap) {
+ librados::snap_t snap_id_start;
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("snap1", &snap_id_start));
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ snap_id_start, snap_id_end, 0, false,
+ boost::none, {{0, 0}}, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopyImageCopyRequest, EmptySnapSeqs) {
+ librados::snap_t snap_id_start;
+ librados::snap_t snap_id_end;
+ ASSERT_EQ(0, create_snap("snap1", &snap_id_start));
+ ASSERT_EQ(0, create_snap("copy", &snap_id_end));
+
+ librbd::MockTestImageCtx mock_src_image_ctx(*m_src_image_ctx);
+ librbd::MockTestImageCtx mock_dst_image_ctx(*m_dst_image_ctx);
+
+ librbd::deep_copy::NoOpHandler no_op;
+ C_SaferCond ctx;
+ auto request = new MockImageCopyRequest(&mock_src_image_ctx,
+ &mock_dst_image_ctx,
+ snap_id_start, snap_id_end, 0, false,
+ boost::none, {}, &no_op, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace deep_copy
+} // namespace librbd