summaryrefslogtreecommitdiffstats
path: root/src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc')
-rw-r--r--src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc262
1 files changed, 262 insertions, 0 deletions
diff --git a/src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc b/src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc
new file mode 100644
index 000000000..af24f5a0c
--- /dev/null
+++ b/src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc
@@ -0,0 +1,262 @@
+// -*- 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/librados_test_stub/LibradosTestStub.h"
+#include "include/rbd/librbd.hpp"
+#include "librbd/AsioEngine.h"
+#include "librbd/ImageCtx.h"
+#include "librbd/ImageState.h"
+#include "librbd/Operations.h"
+#include "osdc/Striper.h"
+#include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
+#include "test/librbd/mock/MockImageCtx.h"
+#include "librbd/deep_copy/SetHeadRequest.h"
+#include "librbd/deep_copy/SnapshotCreateRequest.h"
+
+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 SetHeadRequest<librbd::MockTestImageCtx> {
+public:
+ static SetHeadRequest* s_instance;
+ Context *on_finish;
+
+ static SetHeadRequest* create(librbd::MockTestImageCtx *image_ctx,
+ uint64_t size,
+ const cls::rbd::ParentImageSpec &parent_spec,
+ uint64_t parent_overlap, Context *on_finish) {
+ ceph_assert(s_instance != nullptr);
+ s_instance->on_finish = on_finish;
+ return s_instance;
+ }
+
+ SetHeadRequest() {
+ s_instance = this;
+ }
+
+ MOCK_METHOD0(send, void());
+};
+
+SetHeadRequest<librbd::MockTestImageCtx>* SetHeadRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
+
+} // namespace deep_copy
+} // namespace librbd
+
+// template definitions
+#include "librbd/deep_copy/SnapshotCreateRequest.cc"
+template class librbd::deep_copy::SnapshotCreateRequest<librbd::MockTestImageCtx>;
+
+namespace librbd {
+namespace deep_copy {
+
+using ::testing::_;
+using ::testing::DoAll;
+using ::testing::InSequence;
+using ::testing::Invoke;
+using ::testing::InvokeWithoutArgs;
+using ::testing::Return;
+using ::testing::ReturnNew;
+using ::testing::StrEq;
+using ::testing::WithArg;
+
+class TestMockDeepCopySnapshotCreateRequest : public TestMockFixture {
+public:
+ typedef SetHeadRequest<librbd::MockTestImageCtx> MockSetHeadRequest;
+ typedef SnapshotCreateRequest<librbd::MockTestImageCtx> MockSnapshotCreateRequest;
+
+ librbd::ImageCtx *m_image_ctx;
+
+ std::shared_ptr<librbd::AsioEngine> m_asio_engine;
+ asio::ContextWQ *m_work_queue;
+
+ void SetUp() override {
+ TestMockFixture::SetUp();
+
+ ASSERT_EQ(0, open_image(m_image_name, &m_image_ctx));
+
+ m_asio_engine = std::make_shared<librbd::AsioEngine>(
+ m_image_ctx->md_ctx);
+ m_work_queue = m_asio_engine->get_work_queue();
+ }
+
+ void expect_start_op(librbd::MockExclusiveLock &mock_exclusive_lock) {
+ EXPECT_CALL(mock_exclusive_lock, start_op(_)).WillOnce(Return(new LambdaContext([](int){})));
+ }
+
+ void expect_test_features(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t features, bool enabled) {
+ EXPECT_CALL(mock_image_ctx, test_features(features))
+ .WillOnce(Return(enabled));
+ }
+
+ void expect_set_head(MockSetHeadRequest &mock_set_head_request, int r) {
+ EXPECT_CALL(mock_set_head_request, send())
+ .WillOnce(Invoke([&mock_set_head_request, r]() {
+ mock_set_head_request.on_finish->complete(r);
+ }));
+ }
+
+ void expect_snap_create(librbd::MockTestImageCtx &mock_image_ctx,
+ const std::string &snap_name, uint64_t snap_id, int r) {
+ uint64_t flags = SNAP_CREATE_FLAG_SKIP_OBJECT_MAP |
+ SNAP_CREATE_FLAG_SKIP_NOTIFY_QUIESCE;
+ EXPECT_CALL(*mock_image_ctx.operations,
+ execute_snap_create(_, StrEq(snap_name), _, 0, flags, _))
+ .WillOnce(DoAll(InvokeWithoutArgs([&mock_image_ctx, snap_id, snap_name]() {
+ inject_snap(mock_image_ctx, snap_id, snap_name);
+ }),
+ WithArg<2>(Invoke([this, r](Context *ctx) {
+ m_work_queue->queue(ctx, r);
+ }))));
+ }
+
+ void expect_object_map_resize(librbd::MockTestImageCtx &mock_image_ctx,
+ librados::snap_t snap_id, int r) {
+ std::string oid(librbd::ObjectMap<>::object_map_name(mock_image_ctx.id,
+ snap_id));
+ EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
+ exec(oid, _, StrEq("rbd"), StrEq("object_map_resize"), _, _, _,
+ _))
+ .WillOnce(Return(r));
+ }
+
+ static void inject_snap(librbd::MockTestImageCtx &mock_image_ctx,
+ uint64_t snap_id, const std::string &snap_name) {
+ mock_image_ctx.snap_ids[{cls::rbd::UserSnapshotNamespace(),
+ snap_name}] = snap_id;
+ }
+
+ MockSnapshotCreateRequest *create_request(librbd::MockTestImageCtx &mock_local_image_ctx,
+ const std::string &snap_name,
+ const cls::rbd::SnapshotNamespace &snap_namespace,
+ uint64_t size,
+ const cls::rbd::ParentImageSpec &spec,
+ uint64_t parent_overlap,
+ Context *on_finish) {
+ return new MockSnapshotCreateRequest(&mock_local_image_ctx, snap_name, snap_namespace, size,
+ spec, parent_overlap, on_finish);
+ }
+};
+
+TEST_F(TestMockDeepCopySnapshotCreateRequest, SnapCreate) {
+ librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+ MockSetHeadRequest mock_set_head_request;
+
+ InSequence seq;
+ expect_set_head(mock_set_head_request, 0);
+ expect_start_op(mock_exclusive_lock);
+ expect_snap_create(mock_image_ctx, "snap1", 10, 0);
+ expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, false);
+
+ C_SaferCond ctx;
+ MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
+ "snap1",
+ cls::rbd::UserSnapshotNamespace(),
+ m_image_ctx->size,
+ {}, 0, &ctx);
+ request->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopySnapshotCreateRequest, SetHeadError) {
+ librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
+ MockSetHeadRequest mock_set_head_request;
+
+ InSequence seq;
+ expect_set_head(mock_set_head_request, -EINVAL);
+
+ C_SaferCond ctx;
+ MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
+ "snap1",
+ cls::rbd::UserSnapshotNamespace(),
+ 123, {}, 0,
+ &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopySnapshotCreateRequest, SnapCreateError) {
+ librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+ MockSetHeadRequest mock_set_head_request;
+
+ InSequence seq;
+ expect_set_head(mock_set_head_request, 0);
+ expect_start_op(mock_exclusive_lock);
+ expect_snap_create(mock_image_ctx, "snap1", 10, -EINVAL);
+
+ C_SaferCond ctx;
+ MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
+ "snap1",
+ cls::rbd::UserSnapshotNamespace(),
+ m_image_ctx->size,
+ {}, 0, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopySnapshotCreateRequest, ResizeObjectMap) {
+ librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+ MockSetHeadRequest mock_set_head_request;
+
+ InSequence seq;
+ expect_set_head(mock_set_head_request, 0);
+ expect_start_op(mock_exclusive_lock);
+ expect_snap_create(mock_image_ctx, "snap1", 10, 0);
+ expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, true);
+ expect_start_op(mock_exclusive_lock);
+ expect_object_map_resize(mock_image_ctx, 10, 0);
+
+ C_SaferCond ctx;
+ MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
+ "snap1",
+ cls::rbd::UserSnapshotNamespace(),
+ m_image_ctx->size,
+ {}, 0, &ctx);
+ request->send();
+ ASSERT_EQ(0, ctx.wait());
+}
+
+TEST_F(TestMockDeepCopySnapshotCreateRequest, ResizeObjectMapError) {
+ librbd::MockTestImageCtx mock_image_ctx(*m_image_ctx);
+ librbd::MockExclusiveLock mock_exclusive_lock;
+ mock_image_ctx.exclusive_lock = &mock_exclusive_lock;
+ MockSetHeadRequest mock_set_head_request;
+
+ InSequence seq;
+ expect_set_head(mock_set_head_request, 0);
+ expect_start_op(mock_exclusive_lock);
+ expect_snap_create(mock_image_ctx, "snap1", 10, 0);
+ expect_test_features(mock_image_ctx, RBD_FEATURE_OBJECT_MAP, true);
+ expect_start_op(mock_exclusive_lock);
+ expect_object_map_resize(mock_image_ctx, 10, -EINVAL);
+
+ C_SaferCond ctx;
+ MockSnapshotCreateRequest *request = create_request(mock_image_ctx,
+ "snap1",
+ cls::rbd::UserSnapshotNamespace(),
+ m_image_ctx->size,
+ {}, 0, &ctx);
+ request->send();
+ ASSERT_EQ(-EINVAL, ctx.wait());
+}
+
+} // namespace deep_copy
+} // namespace librbd
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-01 17:00:48 +0000