Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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
new file mode 100644
index 000000000..c4e7ed9dc
--- /dev/null
+++ 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