src/ceph/src/test/librbd/mirror/test_mock_DisableRequest.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #include "test/librbd/test_mock_fixture.h"
   5 #include "test/librbd/test_support.h"
   6 #include "test/librbd/mock/MockImageCtx.h"
   7 #include "test/librbd/mock/MockOperations.h"
   8 #include "test/librados_test_stub/MockTestMemIoCtxImpl.h"
   9 #include "test/librados_test_stub/MockTestMemRadosClient.h"
  10 #include "common/Mutex.h"
  11 #include "librbd/MirroringWatcher.h"
  12 #include "librbd/journal/PromoteRequest.h"
  13 #include "librbd/mirror/DisableRequest.h"
  14
  15 namespace librbd {
  16
  17 namespace {
  18
  19 struct MockTestImageCtx : public MockImageCtx {
  20   MockTestImageCtx(librbd::ImageCtx& image_ctx) : MockImageCtx(image_ctx) {
  21   }
  22 };
  23
  24 } // anonymous namespace
  25
  26 template <>
  27 struct Journal<librbd::MockTestImageCtx> {
  28   static Journal *s_instance;
  29   static void is_tag_owner(librbd::MockTestImageCtx *, bool *is_primary,
  30                            Context *on_finish) {
  31     assert(s_instance != nullptr);
  32     s_instance->is_tag_owner(is_primary, on_finish);
  33   }
  34
  35   Journal() {
  36     s_instance = this;
  37   }
  38
  39   MOCK_METHOD2(is_tag_owner, void(bool*, Context*));
  40 };
  41
  42 Journal<librbd::MockTestImageCtx> *Journal<librbd::MockTestImageCtx>::s_instance = nullptr;
  43
  44 template <>
  45 struct MirroringWatcher<librbd::MockTestImageCtx> {
  46   static MirroringWatcher *s_instance;
  47   static void notify_image_updated(librados::IoCtx &io_ctx,
  48                                    cls::rbd::MirrorImageState mirror_image_state,
  49                                    const std::string &image_id,
  50                                    const std::string &global_image_id,
  51                                    Context *on_finish) {
  52     assert(s_instance != nullptr);
  53     s_instance->notify_image_updated(mirror_image_state, image_id,
  54                                      global_image_id, on_finish);
  55   }
  56
  57   MirroringWatcher() {
  58     s_instance = this;
  59   }
  60
  61   MOCK_METHOD4(notify_image_updated, void(cls::rbd::MirrorImageState,
  62                                           const std::string &,
  63                                           const std::string &,
  64                                           Context *));
  65 };
  66
  67 MirroringWatcher<librbd::MockTestImageCtx> *MirroringWatcher<librbd::MockTestImageCtx>::s_instance = nullptr;
  68
  69 namespace journal {
  70
  71 template <>
  72 struct PromoteRequest<librbd::MockTestImageCtx> {
  73   Context *on_finish = nullptr;
  74   static PromoteRequest *s_instance;
  75   static PromoteRequest *create(librbd::MockTestImageCtx *, bool force,
  76                                 Context *on_finish) {
  77     assert(s_instance != nullptr);
  78     s_instance->on_finish = on_finish;
  79     return s_instance;
  80   }
  81
  82   PromoteRequest() {
  83     s_instance = this;
  84   }
  85
  86   MOCK_METHOD0(send, void());
  87 };
  88
  89 PromoteRequest<librbd::MockTestImageCtx> *PromoteRequest<librbd::MockTestImageCtx>::s_instance = nullptr;
  90
  91 } // namespace journal
  92
  93 } // namespace librbd
  94
  95 // template definitions
  96 #include "librbd/mirror/DisableRequest.cc"
  97 template class librbd::mirror::DisableRequest<librbd::MockTestImageCtx>;
  98
  99 namespace librbd {
 100 namespace mirror {
 101
 102 using ::testing::_;
 103 using ::testing::DoAll;
 104 using ::testing::InSequence;
 105 using ::testing::Return;
 106 using ::testing::SetArgPointee;
 107 using ::testing::StrEq;
 108 using ::testing::WithArg;
 109
 110 class TestMockMirrorDisableRequest : public TestMockFixture {
 111 public:
 112   typedef DisableRequest<MockTestImageCtx> MockDisableRequest;
 113   typedef Journal<MockTestImageCtx> MockJournal;
 114   typedef MirroringWatcher<MockTestImageCtx> MockMirroringWatcher;
 115   typedef journal::PromoteRequest<MockTestImageCtx> MockPromoteRequest;
 116
 117   void expect_get_mirror_image(MockTestImageCtx &mock_image_ctx,
 118                                const cls::rbd::MirrorImage &mirror_image,
 119                                int r) {
 120     bufferlist bl;
 121     ::encode(mirror_image, bl);
 122
 123     EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
 124                 exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_get"),
 125                      _, _, _))
 126       .WillOnce(DoAll(WithArg<5>(CopyInBufferlist(bl)),
 127                       Return(r)));
 128   }
 129
 130   void expect_is_tag_owner(MockTestImageCtx &mock_image_ctx,
 131                            MockJournal &mock_journal,
 132                            bool is_primary, int r) {
 133     EXPECT_CALL(mock_journal, is_tag_owner(_, _))
 134       .WillOnce(DoAll(SetArgPointee<0>(is_primary),
 135                       WithArg<1>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue))));
 136   }
 137
 138   void expect_set_mirror_image(MockTestImageCtx &mock_image_ctx, int r) {
 139     EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
 140                 exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_set"),
 141                      _, _, _))
 142       .WillOnce(Return(r));
 143   }
 144
 145   void expect_remove_mirror_image(MockTestImageCtx &mock_image_ctx, int r) {
 146     EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
 147                 exec(RBD_MIRRORING, _, StrEq("rbd"), StrEq("mirror_image_remove"),
 148                      _, _, _))
 149       .WillOnce(Return(r));
 150   }
 151
 152   void expect_notify_image_updated(MockTestImageCtx &mock_image_ctx,
 153                                    MockMirroringWatcher &mock_mirroring_watcher,
 154                                    cls::rbd::MirrorImageState state,
 155                                    const std::string &global_id, int r) {
 156     EXPECT_CALL(mock_mirroring_watcher,
 157                 notify_image_updated(state, mock_image_ctx.id, global_id, _))
 158       .WillOnce(WithArg<3>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)));
 159   }
 160
 161   void expect_journal_client_list(MockTestImageCtx &mock_image_ctx,
 162                                   const std::set<cls::journal::Client> &clients,
 163                                   int r) {
 164     bufferlist bl;
 165     ::encode(clients, bl);
 166
 167     EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
 168                 exec(::journal::Journaler::header_oid(mock_image_ctx.id),
 169                      _, StrEq("journal"), StrEq("client_list"), _, _, _))
 170       .WillOnce(DoAll(WithArg<5>(CopyInBufferlist(bl)),
 171                       Return(r)));
 172   }
 173
 174   void expect_journal_client_unregister(MockTestImageCtx &mock_image_ctx,
 175                                         const std::string &client_id,
 176                                         int r) {
 177     bufferlist bl;
 178     ::encode(client_id, bl);
 179
 180     EXPECT_CALL(get_mock_io_ctx(mock_image_ctx.md_ctx),
 181                 exec(::journal::Journaler::header_oid(mock_image_ctx.id),
 182                      _, StrEq("journal"), StrEq("client_unregister"),
 183                      ContentsEqual(bl), _, _))
 184       .WillOnce(Return(r));
 185   }
 186
 187   void expect_journal_promote(MockTestImageCtx &mock_image_ctx,
 188                               MockPromoteRequest &mock_promote_request, int r) {
 189     EXPECT_CALL(mock_promote_request, send())
 190       .WillOnce(FinishRequest(&mock_promote_request, r, &mock_image_ctx));
 191   }
 192
 193   void expect_snap_remove(MockTestImageCtx &mock_image_ctx,
 194                           const std::string &snap_name, int r) {
 195     EXPECT_CALL(*mock_image_ctx.operations, execute_snap_remove(_, StrEq(snap_name), _))
 196       .WillOnce(WithArg<2>(CompleteContext(r, mock_image_ctx.image_ctx->op_work_queue)));
 197   }
 198
 199   template <typename T>
 200   bufferlist encode(const T &t) {
 201     bufferlist bl;
 202     ::encode(t, bl);
 203     return bl;
 204   }
 205
 206 };
 207
 208 TEST_F(TestMockMirrorDisableRequest, Success) {
 209   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 210
 211   librbd::ImageCtx *ictx;
 212   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 213
 214   MockTestImageCtx mock_image_ctx(*ictx);
 215   MockJournal mock_journal;
 216   MockMirroringWatcher mock_mirroring_watcher;
 217
 218   expect_op_work_queue(mock_image_ctx);
 219   expect_snap_remove(mock_image_ctx, "snap 1", 0);
 220   expect_snap_remove(mock_image_ctx, "snap 2", 0);
 221
 222   InSequence seq;
 223   expect_get_mirror_image(mock_image_ctx,
 224                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 225                           0);
 226   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 227   expect_set_mirror_image(mock_image_ctx, 0);
 228   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 229                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 230                               "global id", -ESHUTDOWN);
 231   expect_journal_client_list(
 232     mock_image_ctx, {
 233       {"", encode(journal::ClientData{journal::ImageClientMeta{}})},
 234       {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})},
 235       {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{
 236         "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)},
 237                             {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}}
 238       })}
 239     }, 0);
 240   expect_journal_client_unregister(mock_image_ctx, "peer 1", 0);
 241   expect_journal_client_unregister(mock_image_ctx, "peer 2", 0);
 242   expect_journal_client_list(mock_image_ctx, {}, 0);
 243   expect_remove_mirror_image(mock_image_ctx, 0);
 244   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 245                               cls::rbd::MIRROR_IMAGE_STATE_DISABLED,
 246                               "global id", -ETIMEDOUT);
 247
 248   C_SaferCond ctx;
 249   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 250   req->send();
 251   ASSERT_EQ(0, ctx.wait());
 252 }
 253
 254 TEST_F(TestMockMirrorDisableRequest, SuccessNoRemove) {
 255   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 256
 257   librbd::ImageCtx *ictx;
 258   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 259
 260   MockTestImageCtx mock_image_ctx(*ictx);
 261   MockJournal mock_journal;
 262   MockMirroringWatcher mock_mirroring_watcher;
 263
 264   expect_op_work_queue(mock_image_ctx);
 265
 266   InSequence seq;
 267   expect_get_mirror_image(mock_image_ctx,
 268                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 269                           0);
 270   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 271   expect_set_mirror_image(mock_image_ctx, 0);
 272   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 273                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 274                               "global id", 0);
 275   expect_journal_client_list(mock_image_ctx, {}, 0);
 276
 277   C_SaferCond ctx;
 278   auto req = new MockDisableRequest(&mock_image_ctx, false, false, &ctx);
 279   req->send();
 280   ASSERT_EQ(0, ctx.wait());
 281 }
 282
 283 TEST_F(TestMockMirrorDisableRequest, SuccessNonPrimary) {
 284   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 285
 286   librbd::ImageCtx *ictx;
 287   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 288
 289   MockTestImageCtx mock_image_ctx(*ictx);
 290   MockJournal mock_journal;
 291   MockMirroringWatcher mock_mirroring_watcher;
 292   MockPromoteRequest mock_promote_request;
 293
 294   expect_op_work_queue(mock_image_ctx);
 295
 296   InSequence seq;
 297   expect_get_mirror_image(mock_image_ctx,
 298                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 299                           0);
 300   expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0);
 301   expect_set_mirror_image(mock_image_ctx, 0);
 302   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 303                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 304                               "global id", 0);
 305   expect_journal_promote(mock_image_ctx, mock_promote_request, 0);
 306   expect_journal_client_list(mock_image_ctx, {}, 0);
 307   expect_remove_mirror_image(mock_image_ctx, 0);
 308   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 309                               cls::rbd::MIRROR_IMAGE_STATE_DISABLED,
 310                               "global id", 0);
 311
 312   C_SaferCond ctx;
 313   auto req = new MockDisableRequest(&mock_image_ctx, true, true, &ctx);
 314   req->send();
 315   ASSERT_EQ(0, ctx.wait());
 316 }
 317
 318 TEST_F(TestMockMirrorDisableRequest, NonPrimaryError) {
 319   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 320
 321   librbd::ImageCtx *ictx;
 322   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 323
 324   MockTestImageCtx mock_image_ctx(*ictx);
 325   MockJournal mock_journal;
 326   MockMirroringWatcher mock_mirroring_watcher;
 327
 328   expect_op_work_queue(mock_image_ctx);
 329
 330   InSequence seq;
 331   expect_get_mirror_image(mock_image_ctx,
 332                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 333                           0);
 334   expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0);
 335
 336   C_SaferCond ctx;
 337   auto req = new MockDisableRequest(&mock_image_ctx, false, false, &ctx);
 338   req->send();
 339   ASSERT_EQ(-EINVAL, ctx.wait());
 340 }
 341
 342 TEST_F(TestMockMirrorDisableRequest, MirrorImageGetError) {
 343   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 344
 345   librbd::ImageCtx *ictx;
 346   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 347
 348   MockTestImageCtx mock_image_ctx(*ictx);
 349   MockJournal mock_journal;
 350
 351   expect_op_work_queue(mock_image_ctx);
 352
 353   InSequence seq;
 354   expect_get_mirror_image(mock_image_ctx, {}, -EBADMSG);
 355
 356   C_SaferCond ctx;
 357   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 358   req->send();
 359   ASSERT_EQ(-EBADMSG, ctx.wait());
 360 }
 361
 362 TEST_F(TestMockMirrorDisableRequest, IsTagOwnerError) {
 363   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 364
 365   librbd::ImageCtx *ictx;
 366   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 367
 368   MockTestImageCtx mock_image_ctx(*ictx);
 369   MockJournal mock_journal;
 370
 371   expect_op_work_queue(mock_image_ctx);
 372
 373   InSequence seq;
 374   expect_get_mirror_image(mock_image_ctx,
 375                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 376                           0);
 377   expect_is_tag_owner(mock_image_ctx, mock_journal, true, -EBADMSG);
 378
 379   C_SaferCond ctx;
 380   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 381   req->send();
 382   ASSERT_EQ(-EBADMSG, ctx.wait());
 383 }
 384
 385 TEST_F(TestMockMirrorDisableRequest, MirrorImageSetError) {
 386   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 387
 388   librbd::ImageCtx *ictx;
 389   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 390
 391   MockTestImageCtx mock_image_ctx(*ictx);
 392   MockJournal mock_journal;
 393
 394   expect_op_work_queue(mock_image_ctx);
 395
 396   InSequence seq;
 397   expect_get_mirror_image(mock_image_ctx,
 398                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 399                           0);
 400   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 401   expect_set_mirror_image(mock_image_ctx, -ENOENT);
 402
 403   C_SaferCond ctx;
 404   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 405   req->send();
 406   ASSERT_EQ(-ENOENT, ctx.wait());
 407 }
 408
 409 TEST_F(TestMockMirrorDisableRequest, JournalPromoteError) {
 410   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 411
 412   librbd::ImageCtx *ictx;
 413   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 414
 415   MockTestImageCtx mock_image_ctx(*ictx);
 416   MockJournal mock_journal;
 417   MockMirroringWatcher mock_mirroring_watcher;
 418   MockPromoteRequest mock_promote_request;
 419
 420   expect_op_work_queue(mock_image_ctx);
 421
 422   InSequence seq;
 423   expect_get_mirror_image(mock_image_ctx,
 424                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 425                           0);
 426   expect_is_tag_owner(mock_image_ctx, mock_journal, false, 0);
 427   expect_set_mirror_image(mock_image_ctx, 0);
 428   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 429                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 430                               "global id", 0);
 431   expect_journal_promote(mock_image_ctx, mock_promote_request, -EPERM);
 432
 433   C_SaferCond ctx;
 434   auto req = new MockDisableRequest(&mock_image_ctx, true, true, &ctx);
 435   req->send();
 436   ASSERT_EQ(-EPERM, ctx.wait());
 437 }
 438
 439 TEST_F(TestMockMirrorDisableRequest, JournalClientListError) {
 440   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 441
 442   librbd::ImageCtx *ictx;
 443   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 444
 445   MockTestImageCtx mock_image_ctx(*ictx);
 446   MockJournal mock_journal;
 447   MockMirroringWatcher mock_mirroring_watcher;
 448
 449   expect_op_work_queue(mock_image_ctx);
 450
 451   InSequence seq;
 452   expect_get_mirror_image(mock_image_ctx,
 453                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 454                           0);
 455   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 456   expect_set_mirror_image(mock_image_ctx, 0);
 457   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 458                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 459                               "global id", 0);
 460   expect_journal_client_list(mock_image_ctx, {}, -EBADMSG);
 461
 462   C_SaferCond ctx;
 463   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 464   req->send();
 465   ASSERT_EQ(-EBADMSG, ctx.wait());
 466 }
 467
 468 TEST_F(TestMockMirrorDisableRequest, SnapRemoveError) {
 469   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 470
 471   librbd::ImageCtx *ictx;
 472   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 473
 474   MockTestImageCtx mock_image_ctx(*ictx);
 475   MockJournal mock_journal;
 476   MockMirroringWatcher mock_mirroring_watcher;
 477
 478   expect_op_work_queue(mock_image_ctx);
 479   expect_snap_remove(mock_image_ctx, "snap 1", 0);
 480   expect_snap_remove(mock_image_ctx, "snap 2", -EPERM);
 481
 482   InSequence seq;
 483   expect_get_mirror_image(mock_image_ctx,
 484                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 485                           0);
 486   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 487   expect_set_mirror_image(mock_image_ctx, 0);
 488   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 489                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 490                               "global id", 0);
 491   expect_journal_client_list(
 492     mock_image_ctx, {
 493       {"", encode(journal::ClientData{journal::ImageClientMeta{}})},
 494       {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})},
 495       {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{
 496         "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)},
 497                             {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}}
 498       })}
 499     }, 0);
 500   expect_journal_client_unregister(mock_image_ctx, "peer 1", 0);
 501
 502   C_SaferCond ctx;
 503   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 504   req->send();
 505   ASSERT_EQ(-EPERM, ctx.wait());
 506 }
 507
 508 TEST_F(TestMockMirrorDisableRequest, JournalClientUnregisterError) {
 509   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 510
 511   librbd::ImageCtx *ictx;
 512   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 513
 514   MockTestImageCtx mock_image_ctx(*ictx);
 515   MockJournal mock_journal;
 516   MockMirroringWatcher mock_mirroring_watcher;
 517
 518   expect_op_work_queue(mock_image_ctx);
 519   expect_snap_remove(mock_image_ctx, "snap 1", 0);
 520   expect_snap_remove(mock_image_ctx, "snap 2", 0);
 521
 522   InSequence seq;
 523   expect_get_mirror_image(mock_image_ctx,
 524                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 525                           0);
 526   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 527   expect_set_mirror_image(mock_image_ctx, 0);
 528   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 529                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 530                               "global id", 0);
 531   expect_journal_client_list(
 532     mock_image_ctx, {
 533       {"", encode(journal::ClientData{journal::ImageClientMeta{}})},
 534       {"peer 1", encode(journal::ClientData{journal::MirrorPeerClientMeta{}})},
 535       {"peer 2", encode(journal::ClientData{journal::MirrorPeerClientMeta{
 536         "remote image id", {{cls::rbd::UserSnapshotNamespace(), "snap 1", boost::optional<uint64_t>(0)},
 537                             {cls::rbd::UserSnapshotNamespace(), "snap 2", boost::optional<uint64_t>(0)}}}
 538       })}
 539     }, 0);
 540   expect_journal_client_unregister(mock_image_ctx, "peer 1", -EINVAL);
 541   expect_journal_client_unregister(mock_image_ctx, "peer 2", 0);
 542
 543   C_SaferCond ctx;
 544   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 545   req->send();
 546   ASSERT_EQ(-EINVAL, ctx.wait());
 547 }
 548
 549 TEST_F(TestMockMirrorDisableRequest, MirrorImageRemoveError) {
 550   REQUIRE_FEATURE(RBD_FEATURE_JOURNALING);
 551
 552   librbd::ImageCtx *ictx;
 553   ASSERT_EQ(0, open_image(m_image_name, &ictx));
 554
 555   MockTestImageCtx mock_image_ctx(*ictx);
 556   MockJournal mock_journal;
 557   MockMirroringWatcher mock_mirroring_watcher;
 558
 559   expect_op_work_queue(mock_image_ctx);
 560
 561   InSequence seq;
 562   expect_get_mirror_image(mock_image_ctx,
 563                           {"global id", cls::rbd::MIRROR_IMAGE_STATE_ENABLED},
 564                           0);
 565   expect_is_tag_owner(mock_image_ctx, mock_journal, true, 0);
 566   expect_set_mirror_image(mock_image_ctx, 0);
 567   expect_notify_image_updated(mock_image_ctx, mock_mirroring_watcher,
 568                               cls::rbd::MIRROR_IMAGE_STATE_DISABLING,
 569                               "global id", 0);
 570   expect_journal_client_list(mock_image_ctx, {}, 0);
 571   expect_remove_mirror_image(mock_image_ctx, -EINVAL);
 572
 573   C_SaferCond ctx;
 574   auto req = new MockDisableRequest(&mock_image_ctx, false, true, &ctx);
 575   req->send();
 576   ASSERT_EQ(-EINVAL, ctx.wait());
 577 }
 578
 579 } // namespace mirror
 580 } // namespace librbd
 581