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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/librbd/object_map/test_mock_RefreshRequest.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/librbd/object_map/test_mock_RefreshRequest.cc')
-rw-r--r-- | src/test/librbd/object_map/test_mock_RefreshRequest.cc | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/src/test/librbd/object_map/test_mock_RefreshRequest.cc b/src/test/librbd/object_map/test_mock_RefreshRequest.cc new file mode 100644 index 000000000..43d9c3b43 --- /dev/null +++ b/src/test/librbd/object_map/test_mock_RefreshRequest.cc @@ -0,0 +1,465 @@ +// -*- 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/librbd/object_map/mock/MockInvalidateRequest.h" +#include "test/librados_test_stub/MockTestMemIoCtxImpl.h" +#include "common/bit_vector.hpp" +#include "librbd/ObjectMap.h" +#include "librbd/object_map/RefreshRequest.h" +#include "librbd/object_map/LockRequest.h" + +namespace librbd { + +namespace { + +struct MockObjectMapImageCtx : public MockImageCtx { + MockObjectMapImageCtx(ImageCtx &image_ctx) : MockImageCtx(image_ctx) { + } +}; + +} // anonymous namespace + +namespace object_map { + +template <> +class LockRequest<MockObjectMapImageCtx> { +public: + static LockRequest *s_instance; + static LockRequest *create(MockObjectMapImageCtx &image_ctx, Context *on_finish) { + ceph_assert(s_instance != nullptr); + s_instance->on_finish = on_finish; + return s_instance; + } + + Context *on_finish = nullptr; + + LockRequest() { + s_instance = this; + } + + MOCK_METHOD0(send, void()); +}; + +template<> +struct InvalidateRequest<MockObjectMapImageCtx> : + public MockInvalidateRequestBase<MockObjectMapImageCtx> { +}; + +LockRequest<MockObjectMapImageCtx> *LockRequest<MockObjectMapImageCtx>::s_instance = nullptr; + +} // namespace object_map +} // namespace librbd + +// template definitions +#include "librbd/object_map/RefreshRequest.cc" +#include "librbd/object_map/LockRequest.cc" + +namespace librbd { +namespace object_map { + +using ::testing::_; +using ::testing::DoAll; +using ::testing::DoDefault; +using ::testing::InSequence; +using ::testing::Return; +using ::testing::StrEq; +using ::testing::WithArg; + +class TestMockObjectMapRefreshRequest : public TestMockFixture { +public: + static const uint64_t TEST_SNAP_ID = 123; + + typedef RefreshRequest<MockObjectMapImageCtx> MockRefreshRequest; + typedef LockRequest<MockObjectMapImageCtx> MockLockRequest; + typedef InvalidateRequest<MockObjectMapImageCtx> MockInvalidateRequest; + + void expect_object_map_lock(MockObjectMapImageCtx &mock_image_ctx, + MockLockRequest &mock_lock_request) { + EXPECT_CALL(mock_lock_request, send()) + .WillOnce(FinishRequest(&mock_lock_request, 0, + &mock_image_ctx)); + } + + void expect_object_map_load(MockObjectMapImageCtx &mock_image_ctx, + ceph::BitVector<2> *object_map, uint64_t snap_id, + int r) { + std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id, snap_id)); + auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(oid, _, StrEq("rbd"), + StrEq("object_map_load"), _, _, _, _)); + if (r < 0) { + expect.WillOnce(Return(r)); + } else { + ceph_assert(object_map); + object_map->set_crc_enabled(false); + + bufferlist bl; + encode(*object_map, bl); + + std::string str(bl.c_str(), bl.length()); + expect.WillOnce(DoAll(WithArg<5>(CopyInBufferlist(str)), Return(0))); + } + } + + void expect_get_image_size(MockObjectMapImageCtx &mock_image_ctx, uint64_t snap_id, + uint64_t size) { + EXPECT_CALL(mock_image_ctx, get_image_size(snap_id)) + .WillOnce(Return(size)); + } + + void expect_invalidate_request(MockObjectMapImageCtx &mock_image_ctx, + MockInvalidateRequest &invalidate_request, + int r) { + EXPECT_CALL(invalidate_request, send()) + .WillOnce(FinishRequest(&invalidate_request, r, + &mock_image_ctx)); + } + + void expect_truncate_request(MockObjectMapImageCtx &mock_image_ctx) { + std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id, + TEST_SNAP_ID)); + EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), truncate(oid, 0, _)) + .WillOnce(Return(0)); + } + + void expect_object_map_resize(MockObjectMapImageCtx &mock_image_ctx, + uint64_t num_objects, int r) { + std::string oid(ObjectMap<>::object_map_name(mock_image_ctx.id, + TEST_SNAP_ID)); + auto &expect = EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx), + exec(oid, _, StrEq("rbd"), + StrEq("object_map_resize"), _, _, _, _)); + expect.WillOnce(Return(r)); + } + + void init_object_map(MockObjectMapImageCtx &mock_image_ctx, + ceph::BitVector<2> *object_map) { + uint64_t num_objs = Striper::get_num_objects( + mock_image_ctx.layout, mock_image_ctx.image_ctx->size); + object_map->resize(num_objs); + for (uint64_t i = 0; i < num_objs; ++i) { + (*object_map)[i] = rand() % 3; + } + } +}; + +TEST_F(TestMockObjectMapRefreshRequest, SuccessHead) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockLockRequest mock_lock_request; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, CEPH_NOSNAP, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, CEPH_NOSNAP, + mock_image_ctx.image_ctx->size); + expect_object_map_lock(mock_image_ctx, mock_lock_request); + expect_object_map_load(mock_image_ctx, &on_disk_object_map, CEPH_NOSNAP, 0); + expect_get_image_size(mock_image_ctx, CEPH_NOSNAP, + mock_image_ctx.image_ctx->size); + req->send(); + ASSERT_EQ(0, ctx.wait()); + + ASSERT_EQ(on_disk_object_map, object_map); +} + +TEST_F(TestMockObjectMapRefreshRequest, SuccessSnapshot) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, &on_disk_object_map, TEST_SNAP_ID, 0); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + req->send(); + ASSERT_EQ(0, ctx.wait()); + + ASSERT_EQ(on_disk_object_map, object_map); +} + +TEST_F(TestMockObjectMapRefreshRequest, LoadError) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, nullptr, TEST_SNAP_ID, -ENOENT); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, 0); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, LoadInvalidateError) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, nullptr, TEST_SNAP_ID, -ENOENT); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, -EPERM); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(-EPERM, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, LoadCorrupt) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, nullptr, TEST_SNAP_ID, -EINVAL); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, 0); + expect_truncate_request(mock_image_ctx); + expect_object_map_resize(mock_image_ctx, on_disk_object_map.size(), 0); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, TooSmall) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + ceph::BitVector<2> small_object_map; + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, &small_object_map, TEST_SNAP_ID, 0); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, 0); + expect_object_map_resize(mock_image_ctx, on_disk_object_map.size(), 0); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, TooSmallInvalidateError) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + ceph::BitVector<2> small_object_map; + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, &small_object_map, TEST_SNAP_ID, 0); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, -EPERM); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(-EPERM, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, TooLarge) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + ceph::BitVector<2> large_object_map; + large_object_map.resize(on_disk_object_map.size() * 2); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, &large_object_map, TEST_SNAP_ID, 0); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, ResizeError) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + ceph::BitVector<2> small_object_map; + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + expect_object_map_load(mock_image_ctx, &small_object_map, TEST_SNAP_ID, 0); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, 0); + expect_object_map_resize(mock_image_ctx, on_disk_object_map.size(), -ESTALE); + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + mock_image_ctx.image_ctx->size); + + req->send(); + ASSERT_EQ(0, ctx.wait()); +} + +TEST_F(TestMockObjectMapRefreshRequest, LargeImageError) { + REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); + + librbd::ImageCtx *ictx; + ASSERT_EQ(0, open_image(m_image_name, &ictx)); + + MockObjectMapImageCtx mock_image_ctx(*ictx); + + ceph::BitVector<2> on_disk_object_map; + init_object_map(mock_image_ctx, &on_disk_object_map); + + C_SaferCond ctx; + ceph::shared_mutex object_map_lock = ceph::make_shared_mutex("lock"); + ceph::BitVector<2> object_map; + MockRefreshRequest *req = new MockRefreshRequest( + mock_image_ctx, &object_map_lock, &object_map, TEST_SNAP_ID, &ctx); + + InSequence seq; + expect_get_image_size(mock_image_ctx, TEST_SNAP_ID, + std::numeric_limits<int64_t>::max()); + + MockInvalidateRequest invalidate_request; + expect_invalidate_request(mock_image_ctx, invalidate_request, 0); + + req->send(); + ASSERT_EQ(-EFBIG, ctx.wait()); +} + +} // namespace object_map +} // namespace librbd + |