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-rw-r--r--src/test/librbd/journal/test_mock_PromoteRequest.cc356
1 files changed, 356 insertions, 0 deletions
diff --git a/src/test/librbd/journal/test_mock_PromoteRequest.cc b/src/test/librbd/journal/test_mock_PromoteRequest.cc
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+++ b/src/test/librbd/journal/test_mock_PromoteRequest.cc
@@ -0,0 +1,356 @@
+// -*- 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/journal/mock/MockJournaler.h"
+#include "librbd/journal/OpenRequest.h"
+#include "librbd/journal/PromoteRequest.h"
+
+namespace librbd {
+
+namespace {
+
+struct MockTestImageCtx : public MockImageCtx {
+ explicit MockTestImageCtx(librbd::ImageCtx& image_ctx) : MockImageCtx(image_ctx) {
+ }
+};
+
+} // anonymous namespace
+
+namespace journal {
+
+template <>
+struct TypeTraits<MockTestImageCtx> {
+ typedef ::journal::MockJournalerProxy Journaler;
+ typedef ::journal::MockFutureProxy Future;
+};
+
+template <>
+struct OpenRequest<MockTestImageCtx> {
+ Context *on_finish = nullptr;
+ static OpenRequest *s_instance;
+ static OpenRequest *create(MockTestImageCtx *image_ctx,
+ ::journal::MockJournalerProxy *journaler,
+ ceph::mutex *lock, ImageClientMeta *client_meta,
+ uint64_t *tag_tid, journal::TagData *tag_data,
+ Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ client_meta->tag_class = 456;
+ tag_data->mirror_uuid = Journal<>::ORPHAN_MIRROR_UUID;
+ *tag_tid = 567;
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ OpenRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+OpenRequest<MockTestImageCtx> *OpenRequest<MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace journal
+} // namespace librbd
+
+// template definitions
+#include "librbd/journal/PromoteRequest.cc"
+template class librbd::journal::PromoteRequest<librbd::MockTestImageCtx>;
+
+namespace librbd {
+namespace journal {
+
+using ::testing::_;
+using ::testing::A;
+using ::testing::InSequence;
+using ::testing::Return;
+using ::testing::WithArg;
+
+class TestMockJournalPromoteRequest : public TestMockFixture {
+public:
+ typedef PromoteRequest<MockTestImageCtx> MockPromoteRequest;
+ typedef OpenRequest<MockTestImageCtx> MockOpenRequest;
+
+ void expect_construct_journaler(::journal::MockJournaler &mock_journaler) {
+ EXPECT_CALL(mock_journaler, construct());
+ }
+
+ void expect_open_journaler(MockTestImageCtx &mock_image_ctx,
+ MockOpenRequest &mock_open_request, int r) {
+ EXPECT_CALL(mock_open_request, send())
+ .WillOnce(FinishRequest(&mock_open_request, r, &mock_image_ctx));
+ }
+
+ void expect_allocate_tag(::journal::MockJournaler &mock_journaler,
+ const journal::TagPredecessor &predecessor, int r) {
+ TagData tag_data;
+ tag_data.mirror_uuid = Journal<>::LOCAL_MIRROR_UUID;
+ tag_data.predecessor = predecessor;
+
+ bufferlist tag_data_bl;
+ using ceph::encode;
+ encode(tag_data, tag_data_bl);
+
+ EXPECT_CALL(mock_journaler, allocate_tag(456, ContentsEqual(tag_data_bl),
+ _, _))
+ .WillOnce(WithArg<3>(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL))));
+ }
+
+ void expect_append_journaler(::journal::MockJournaler &mock_journaler) {
+ EXPECT_CALL(mock_journaler, append(_, _))
+ .WillOnce(Return(::journal::MockFutureProxy()));
+ }
+
+ void expect_future_flush(::journal::MockFuture &mock_future, int r) {
+ EXPECT_CALL(mock_future, flush(_))
+ .WillOnce(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL)));
+ }
+
+ void expect_future_committed(::journal::MockJournaler &mock_journaler) {
+ EXPECT_CALL(mock_journaler, committed(A<const ::journal::MockFutureProxy &>()));
+ }
+
+ void expect_flush_commit_position(::journal::MockJournaler &mock_journaler,
+ int r) {
+ EXPECT_CALL(mock_journaler, flush_commit_position(_))
+ .WillOnce(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL)));
+ }
+
+ void expect_start_append(::journal::MockJournaler &mock_journaler) {
+ EXPECT_CALL(mock_journaler, start_append(_));
+ }
+
+ void expect_stop_append(::journal::MockJournaler &mock_journaler, int r) {
+ EXPECT_CALL(mock_journaler, stop_append(_))
+ .WillOnce(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL)));
+ }
+
+ void expect_shut_down_journaler(::journal::MockJournaler &mock_journaler,
+ int r) {
+ EXPECT_CALL(mock_journaler, shut_down(_))
+ .WillOnce(CompleteContext(r, static_cast<asio::ContextWQ*>(NULL)));
+ }
+
+};
+
+TEST_F(TestMockJournalPromoteRequest, SuccessOrderly) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::ORPHAN_MIRROR_UUID, true, 567, 1}, 0);
+
+ ::journal::MockFuture mock_future;
+ expect_start_append(mock_journaler);
+ expect_append_journaler(mock_journaler);
+ expect_future_flush(mock_future, 0);
+ expect_future_committed(mock_journaler);
+ expect_flush_commit_position(mock_journaler, 0);
+ expect_stop_append(mock_journaler, 0);
+
+ expect_shut_down_journaler(mock_journaler, 0);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, false, &ctx);
+ req->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, SuccessForced) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::LOCAL_MIRROR_UUID, true, 567, 0}, 0);
+
+ ::journal::MockFuture mock_future;
+ expect_start_append(mock_journaler);
+ expect_append_journaler(mock_journaler);
+ expect_future_flush(mock_future, 0);
+ expect_future_committed(mock_journaler);
+ expect_flush_commit_position(mock_journaler, 0);
+ expect_stop_append(mock_journaler, 0);
+
+ expect_shut_down_journaler(mock_journaler, 0);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, true, &ctx);
+ req->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, OpenError) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, -ENOENT);
+ expect_shut_down_journaler(mock_journaler, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, false, &ctx);
+ req->send();
+ ASSERT_EQ(-ENOENT, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, AllocateTagError) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::LOCAL_MIRROR_UUID, true, 567, 0}, -EBADMSG);
+ expect_shut_down_journaler(mock_journaler, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, true, &ctx);
+ req->send();
+ ASSERT_EQ(-EBADMSG, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, AppendEventError) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::ORPHAN_MIRROR_UUID, true, 567, 1}, 0);
+
+ ::journal::MockFuture mock_future;
+ expect_start_append(mock_journaler);
+ expect_append_journaler(mock_journaler);
+ expect_future_flush(mock_future, -EPERM);
+ expect_stop_append(mock_journaler, 0);
+
+ expect_shut_down_journaler(mock_journaler, 0);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, false, &ctx);
+ req->send();
+ ASSERT_EQ(-EPERM, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, CommitEventError) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::ORPHAN_MIRROR_UUID, true, 567, 1}, 0);
+
+ ::journal::MockFuture mock_future;
+ expect_start_append(mock_journaler);
+ expect_append_journaler(mock_journaler);
+ expect_future_flush(mock_future, 0);
+ expect_future_committed(mock_journaler);
+ expect_flush_commit_position(mock_journaler, -EINVAL);
+ expect_stop_append(mock_journaler, 0);
+
+ expect_shut_down_journaler(mock_journaler, 0);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, false, &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockJournalPromoteRequest, ShutDownError) {
+ REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
+
+ librbd::ImageCtx *ictx;
+ ASSERT_EQ(0, open_image(m_image_name, &ictx));
+
+ MockTestImageCtx mock_image_ctx(*ictx);
+ ::journal::MockJournaler mock_journaler;
+ MockOpenRequest mock_open_request;
+
+ expect_op_work_queue(mock_image_ctx);
+
+ InSequence seq;
+ expect_construct_journaler(mock_journaler);
+ expect_open_journaler(mock_image_ctx, mock_open_request, 0);
+ expect_allocate_tag(mock_journaler,
+ {Journal<>::LOCAL_MIRROR_UUID, true, 567, 0}, 0);
+
+ ::journal::MockFuture mock_future;
+ expect_start_append(mock_journaler);
+ expect_append_journaler(mock_journaler);
+ expect_future_flush(mock_future, 0);
+ expect_future_committed(mock_journaler);
+ expect_flush_commit_position(mock_journaler, 0);
+ expect_stop_append(mock_journaler, 0);
+
+ expect_shut_down_journaler(mock_journaler, -EINVAL);
+
+ C_SaferCond ctx;
+ auto req = MockPromoteRequest::create(&mock_image_ctx, true, &ctx);
+ req->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace journal
+} // namespace librbd
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