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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc')
-rw-r--r-- | src/test/librbd/deep_copy/test_mock_SnapshotCreateRequest.cc | 262 |
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 |