+++ /dev/null
-// -*- 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/librados_test_stub/MockTestMemIoCtxImpl.h"
-#include "common/bit_vector.hpp"
-#include "librbd/ImageState.h"
-#include "librbd/internal.h"
-#include "librbd/ObjectMap.h"
-#include "librbd/Operations.h"
-#include "librbd/object_map/UpdateRequest.h"
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-
-namespace librbd {
-namespace object_map {
-
-using ::testing::_;
-using ::testing::DoDefault;
-using ::testing::InSequence;
-using ::testing::Return;
-using ::testing::StrEq;
-
-class TestMockObjectMapUpdateRequest : public TestMockFixture {
-public:
- void expect_update(librbd::ImageCtx *ictx, uint64_t snap_id,
- uint64_t start_object_no, uint64_t end_object_no,
- uint8_t new_state,
- const boost::optional<uint8_t>& current_state, int r) {
- bufferlist bl;
- ::encode(start_object_no, bl);
- ::encode(end_object_no, bl);
- ::encode(new_state, bl);
- ::encode(current_state, bl);
-
- std::string oid(ObjectMap<>::object_map_name(ictx->id, snap_id));
- if (snap_id == CEPH_NOSNAP) {
- EXPECT_CALL(get_mock_io_ctx(ictx->md_ctx),
- exec(oid, _, StrEq("lock"), StrEq("assert_locked"), _, _, _))
- .WillOnce(DoDefault());
- }
-
- if (r < 0) {
- EXPECT_CALL(get_mock_io_ctx(ictx->md_ctx),
- exec(oid, _, StrEq("rbd"), StrEq("object_map_update"),
- ContentsEqual(bl), _, _))
- .WillOnce(Return(r));
- } else {
- EXPECT_CALL(get_mock_io_ctx(ictx->md_ctx),
- exec(oid, _, StrEq("rbd"), StrEq("object_map_update"),
- ContentsEqual(bl), _, _))
- .WillOnce(DoDefault());
- }
- }
-
- void expect_invalidate(librbd::ImageCtx *ictx) {
- EXPECT_CALL(get_mock_io_ctx(ictx->md_ctx),
- exec(ictx->header_oid, _, StrEq("rbd"), StrEq("set_flags"), _, _, _))
- .WillOnce(DoDefault());
- }
-};
-
-TEST_F(TestMockObjectMapUpdateRequest, UpdateInMemory) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- librbd::NoOpProgressContext no_progress;
- ASSERT_EQ(0, ictx->operations->resize(4 << ictx->order, true, no_progress));
- ASSERT_EQ(0, acquire_exclusive_lock(*ictx));
-
- ceph::BitVector<2> object_map;
- object_map.resize(4);
- for (uint64_t i = 0; i < object_map.size(); ++i) {
- object_map[i] = i % 4;
- }
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, CEPH_NOSNAP, 0, object_map.size(), OBJECT_NONEXISTENT,
- OBJECT_EXISTS, {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-
- for (uint64_t i = 0; i < object_map.size(); ++i) {
- if (i % 4 == OBJECT_EXISTS || i % 4 == OBJECT_EXISTS_CLEAN) {
- ASSERT_EQ(OBJECT_NONEXISTENT, object_map[i]);
- } else {
- ASSERT_EQ(i % 4, object_map[i]);
- }
- }
-}
-
-TEST_F(TestMockObjectMapUpdateRequest, UpdateHeadOnDisk) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- ASSERT_EQ(0, acquire_exclusive_lock(*ictx));
-
- expect_update(ictx, CEPH_NOSNAP, 0, 1, OBJECT_NONEXISTENT, OBJECT_EXISTS, 0);
-
- ceph::BitVector<2> object_map;
- object_map.resize(1);
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, CEPH_NOSNAP, 0, object_map.size(), OBJECT_NONEXISTENT,
- OBJECT_EXISTS, {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-
- expect_unlock_exclusive_lock(*ictx);
-}
-
-TEST_F(TestMockObjectMapUpdateRequest, UpdateSnapOnDisk) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- ASSERT_EQ(0, snap_create(*ictx, "snap1"));
- ASSERT_EQ(0, librbd::snap_set(ictx,
- cls::rbd::UserSnapshotNamespace(),
- "snap1"));
-
- uint64_t snap_id = ictx->snap_id;
- expect_update(ictx, snap_id, 0, 1, OBJECT_NONEXISTENT, OBJECT_EXISTS, 0);
-
- ceph::BitVector<2> object_map;
- object_map.resize(1);
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, snap_id, 0, object_map.size(), OBJECT_NONEXISTENT,
- OBJECT_EXISTS, {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-
- expect_unlock_exclusive_lock(*ictx);
-}
-
-TEST_F(TestMockObjectMapUpdateRequest, UpdateOnDiskError) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- ASSERT_EQ(0, acquire_exclusive_lock(*ictx));
-
- expect_update(ictx, CEPH_NOSNAP, 0, 1, OBJECT_NONEXISTENT, OBJECT_EXISTS,
- -EINVAL);
- expect_invalidate(ictx);
-
- ceph::BitVector<2> object_map;
- object_map.resize(1);
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, CEPH_NOSNAP, 0, object_map.size(), OBJECT_NONEXISTENT,
- OBJECT_EXISTS, {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-
- expect_unlock_exclusive_lock(*ictx);
-}
-
-TEST_F(TestMockObjectMapUpdateRequest, RebuildSnapOnDisk) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
- ASSERT_EQ(0, snap_create(*ictx, "snap1"));
- ASSERT_EQ(0, ictx->state->refresh_if_required());
- ASSERT_EQ(CEPH_NOSNAP, ictx->snap_id);
-
- uint64_t snap_id = ictx->snap_info.rbegin()->first;
- expect_update(ictx, snap_id, 0, 1, OBJECT_EXISTS_CLEAN,
- boost::optional<uint8_t>(), 0);
- expect_unlock_exclusive_lock(*ictx);
-
- ceph::BitVector<2> object_map;
- object_map.resize(1);
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, snap_id, 0, object_map.size(), OBJECT_EXISTS_CLEAN,
- boost::optional<uint8_t>(), {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-
- // do not update the in-memory map if rebuilding a snapshot
- ASSERT_NE(OBJECT_EXISTS_CLEAN, object_map[0]);
-}
-
-TEST_F(TestMockObjectMapUpdateRequest, BatchUpdate) {
- REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP);
-
- librbd::ImageCtx *ictx;
- ASSERT_EQ(0, open_image(m_image_name, &ictx));
-
- librbd::NoOpProgressContext no_progress;
- ASSERT_EQ(0, ictx->operations->resize(712312 * ictx->get_object_size(), false,
- no_progress));
- ASSERT_EQ(0, acquire_exclusive_lock(*ictx));
-
- InSequence seq;
- expect_update(ictx, CEPH_NOSNAP, 0, 262144, OBJECT_NONEXISTENT, OBJECT_EXISTS,
- 0);
- expect_update(ictx, CEPH_NOSNAP, 262144, 524288, OBJECT_NONEXISTENT,
- OBJECT_EXISTS, 0);
- expect_update(ictx, CEPH_NOSNAP, 524288, 712312, OBJECT_NONEXISTENT,
- OBJECT_EXISTS, 0);
- expect_unlock_exclusive_lock(*ictx);
-
- ceph::BitVector<2> object_map;
- object_map.resize(712312);
-
- C_SaferCond cond_ctx;
- AsyncRequest<> *req = new UpdateRequest<>(
- *ictx, &object_map, CEPH_NOSNAP, 0, object_map.size(), OBJECT_NONEXISTENT,
- OBJECT_EXISTS, {}, &cond_ctx);
- {
- RWLock::RLocker snap_locker(ictx->snap_lock);
- RWLock::WLocker object_map_locker(ictx->object_map_lock);
- req->send();
- }
- ASSERT_EQ(0, cond_ctx.wait());
-}
-
-} // namespace object_map
-} // namespace librbd
Code Review / stor4nfv.git / blobdiff