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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/rbd_mirror/test_mock_fixture.h" | |
5 | #include "include/rbd/librbd.hpp" | |
6 | #include "librbd/journal/Types.h" | |
7 | #include "librbd/journal/TypeTraits.h" | |
8 | #include "test/journal/mock/MockJournaler.h" | |
9 | #include "test/librados_test_stub/MockTestMemIoCtxImpl.h" | |
10 | #include "test/librbd/mock/MockImageCtx.h" | |
11 | #include "test/librbd/mock/MockObjectMap.h" | |
12 | #include "tools/rbd_mirror/ImageSync.h" | |
13 | #include "tools/rbd_mirror/Threads.h" | |
14 | #include "tools/rbd_mirror/image_sync/ImageCopyRequest.h" | |
15 | #include "tools/rbd_mirror/image_sync/SnapshotCopyRequest.h" | |
16 | #include "tools/rbd_mirror/image_sync/SyncPointCreateRequest.h" | |
17 | #include "tools/rbd_mirror/image_sync/SyncPointPruneRequest.h" | |
18 | ||
19 | namespace librbd { | |
20 | ||
21 | namespace { | |
22 | ||
23 | struct MockTestImageCtx : public librbd::MockImageCtx { | |
24 | MockTestImageCtx(librbd::ImageCtx &image_ctx) | |
25 | : librbd::MockImageCtx(image_ctx) { | |
26 | } | |
27 | }; | |
28 | ||
29 | } // anonymous namespace | |
30 | ||
31 | namespace journal { | |
32 | ||
33 | template <> | |
34 | struct TypeTraits<librbd::MockTestImageCtx> { | |
35 | typedef ::journal::MockJournaler Journaler; | |
36 | }; | |
37 | ||
38 | } // namespace journal | |
39 | } // namespace librbd | |
40 | ||
41 | // template definitions | |
42 | template class rbd::mirror::ImageSync<librbd::MockTestImageCtx>; | |
43 | #include "tools/rbd_mirror/ImageSync.cc" | |
44 | ||
45 | namespace rbd { | |
46 | namespace mirror { | |
47 | ||
48 | template<> | |
49 | struct InstanceWatcher<librbd::MockTestImageCtx> { | |
50 | MOCK_METHOD2(notify_sync_request, void(const std::string, Context *)); | |
51 | MOCK_METHOD1(cancel_sync_request, bool(const std::string &)); | |
52 | MOCK_METHOD1(notify_sync_complete, void(const std::string &)); | |
53 | }; | |
54 | ||
55 | namespace image_sync { | |
56 | ||
57 | template <> | |
58 | class ImageCopyRequest<librbd::MockTestImageCtx> { | |
59 | public: | |
60 | static ImageCopyRequest* s_instance; | |
61 | Context *on_finish; | |
62 | ||
63 | static ImageCopyRequest* create(librbd::MockTestImageCtx *local_image_ctx, | |
64 | librbd::MockTestImageCtx *remote_image_ctx, | |
65 | SafeTimer *timer, Mutex *timer_lock, | |
66 | journal::MockJournaler *journaler, | |
67 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
68 | librbd::journal::MirrorPeerSyncPoint *sync_point, | |
69 | Context *on_finish, | |
70 | rbd::mirror::ProgressContext *progress_ctx = nullptr) { | |
71 | assert(s_instance != nullptr); | |
72 | s_instance->on_finish = on_finish; | |
73 | return s_instance; | |
74 | } | |
75 | ||
76 | ImageCopyRequest() { | |
77 | s_instance = this; | |
78 | } | |
79 | ||
80 | void put() { | |
81 | } | |
82 | ||
83 | void get() { | |
84 | } | |
85 | ||
86 | MOCK_METHOD0(cancel, void()); | |
87 | MOCK_METHOD0(send, void()); | |
88 | }; | |
89 | ||
90 | template <> | |
91 | class SnapshotCopyRequest<librbd::MockTestImageCtx> { | |
92 | public: | |
93 | static SnapshotCopyRequest* s_instance; | |
94 | Context *on_finish; | |
95 | ||
96 | static SnapshotCopyRequest* create(librbd::MockTestImageCtx *local_image_ctx, | |
97 | librbd::MockTestImageCtx *remote_image_ctx, | |
98 | SnapshotCopyRequest<librbd::ImageCtx>::SnapMap *snap_map, | |
99 | journal::MockJournaler *journaler, | |
100 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
101 | ContextWQ *work_queue, | |
102 | Context *on_finish) { | |
103 | assert(s_instance != nullptr); | |
104 | s_instance->on_finish = on_finish; | |
105 | return s_instance; | |
106 | } | |
107 | ||
108 | SnapshotCopyRequest() { | |
109 | s_instance = this; | |
110 | } | |
111 | ||
112 | void put() { | |
113 | } | |
114 | ||
115 | void get() { | |
116 | } | |
117 | ||
118 | MOCK_METHOD0(send, void()); | |
119 | MOCK_METHOD0(cancel, void()); | |
120 | }; | |
121 | ||
122 | template <> | |
123 | class SyncPointCreateRequest<librbd::MockTestImageCtx> { | |
124 | public: | |
125 | static SyncPointCreateRequest *s_instance; | |
126 | Context *on_finish; | |
127 | ||
128 | static SyncPointCreateRequest* create(librbd::MockTestImageCtx *remote_image_ctx, | |
129 | const std::string &mirror_uuid, | |
130 | journal::MockJournaler *journaler, | |
131 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
132 | Context *on_finish) { | |
133 | assert(s_instance != nullptr); | |
134 | s_instance->on_finish = on_finish; | |
135 | return s_instance; | |
136 | } | |
137 | ||
138 | SyncPointCreateRequest() { | |
139 | s_instance = this; | |
140 | } | |
141 | MOCK_METHOD0(send, void()); | |
142 | }; | |
143 | ||
144 | template <> | |
145 | class SyncPointPruneRequest<librbd::MockTestImageCtx> { | |
146 | public: | |
147 | static SyncPointPruneRequest *s_instance; | |
148 | Context *on_finish; | |
149 | bool sync_complete; | |
150 | ||
151 | static SyncPointPruneRequest* create(librbd::MockTestImageCtx *remote_image_ctx, | |
152 | bool sync_complete, | |
153 | journal::MockJournaler *journaler, | |
154 | librbd::journal::MirrorPeerClientMeta *client_meta, | |
155 | Context *on_finish) { | |
156 | assert(s_instance != nullptr); | |
157 | s_instance->on_finish = on_finish; | |
158 | s_instance->sync_complete = sync_complete; | |
159 | return s_instance; | |
160 | } | |
161 | ||
162 | SyncPointPruneRequest() { | |
163 | s_instance = this; | |
164 | } | |
165 | MOCK_METHOD0(send, void()); | |
166 | }; | |
167 | ||
168 | ImageCopyRequest<librbd::MockTestImageCtx>* ImageCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
169 | SnapshotCopyRequest<librbd::MockTestImageCtx>* SnapshotCopyRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
170 | SyncPointCreateRequest<librbd::MockTestImageCtx>* SyncPointCreateRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
171 | SyncPointPruneRequest<librbd::MockTestImageCtx>* SyncPointPruneRequest<librbd::MockTestImageCtx>::s_instance = nullptr; | |
172 | ||
173 | } // namespace image_sync | |
174 | ||
175 | using ::testing::_; | |
176 | using ::testing::InSequence; | |
177 | using ::testing::Invoke; | |
178 | using ::testing::Return; | |
179 | using ::testing::ReturnNew; | |
180 | using ::testing::WithArg; | |
181 | using ::testing::InvokeWithoutArgs; | |
182 | ||
183 | class TestMockImageSync : public TestMockFixture { | |
184 | public: | |
185 | typedef ImageSync<librbd::MockTestImageCtx> MockImageSync; | |
186 | typedef InstanceWatcher<librbd::MockTestImageCtx> MockInstanceWatcher; | |
187 | typedef image_sync::ImageCopyRequest<librbd::MockTestImageCtx> MockImageCopyRequest; | |
188 | typedef image_sync::SnapshotCopyRequest<librbd::MockTestImageCtx> MockSnapshotCopyRequest; | |
189 | typedef image_sync::SyncPointCreateRequest<librbd::MockTestImageCtx> MockSyncPointCreateRequest; | |
190 | typedef image_sync::SyncPointPruneRequest<librbd::MockTestImageCtx> MockSyncPointPruneRequest; | |
191 | ||
192 | void SetUp() override { | |
193 | TestMockFixture::SetUp(); | |
194 | ||
195 | librbd::RBD rbd; | |
196 | ASSERT_EQ(0, create_image(rbd, m_remote_io_ctx, m_image_name, m_image_size)); | |
197 | ASSERT_EQ(0, open_image(m_remote_io_ctx, m_image_name, &m_remote_image_ctx)); | |
198 | ||
199 | ASSERT_EQ(0, create_image(rbd, m_local_io_ctx, m_image_name, m_image_size)); | |
200 | ASSERT_EQ(0, open_image(m_local_io_ctx, m_image_name, &m_local_image_ctx)); | |
201 | } | |
202 | ||
203 | void expect_start_op(librbd::MockExclusiveLock &mock_exclusive_lock) { | |
204 | EXPECT_CALL(mock_exclusive_lock, start_op()).WillOnce( | |
205 | ReturnNew<FunctionContext>([](int) {})); | |
206 | } | |
207 | ||
208 | void expect_notify_sync_request(MockInstanceWatcher &mock_instance_watcher, | |
209 | const std::string &sync_id, int r) { | |
210 | EXPECT_CALL(mock_instance_watcher, notify_sync_request(sync_id, _)) | |
211 | .WillOnce(Invoke([this, r](const std::string &, Context *on_sync_start) { | |
212 | m_threads->work_queue->queue(on_sync_start, r); | |
213 | })); | |
214 | } | |
215 | ||
216 | void expect_cancel_sync_request(MockInstanceWatcher &mock_instance_watcher, | |
217 | const std::string &sync_id, bool canceled) { | |
218 | EXPECT_CALL(mock_instance_watcher, cancel_sync_request(sync_id)) | |
219 | .WillOnce(Return(canceled)); | |
220 | } | |
221 | ||
222 | void expect_notify_sync_complete(MockInstanceWatcher &mock_instance_watcher, | |
223 | const std::string &sync_id) { | |
224 | EXPECT_CALL(mock_instance_watcher, notify_sync_complete(sync_id)); | |
225 | } | |
226 | ||
227 | void expect_create_sync_point(librbd::MockTestImageCtx &mock_local_image_ctx, | |
228 | MockSyncPointCreateRequest &mock_sync_point_create_request, | |
229 | int r) { | |
230 | EXPECT_CALL(mock_sync_point_create_request, send()) | |
231 | .WillOnce(Invoke([this, &mock_local_image_ctx, &mock_sync_point_create_request, r]() { | |
232 | if (r == 0) { | |
233 | mock_local_image_ctx.snap_ids[{cls::rbd::UserSnapshotNamespace(), | |
234 | "snap1"}] = 123; | |
235 | m_client_meta.sync_points.emplace_back(cls::rbd::UserSnapshotNamespace(), | |
236 | "snap1", | |
237 | boost::none); | |
238 | } | |
239 | m_threads->work_queue->queue(mock_sync_point_create_request.on_finish, r); | |
240 | })); | |
241 | } | |
242 | ||
243 | void expect_copy_snapshots(MockSnapshotCopyRequest &mock_snapshot_copy_request, int r) { | |
244 | EXPECT_CALL(mock_snapshot_copy_request, send()) | |
245 | .WillOnce(Invoke([this, &mock_snapshot_copy_request, r]() { | |
246 | m_threads->work_queue->queue(mock_snapshot_copy_request.on_finish, r); | |
247 | })); | |
248 | } | |
249 | ||
250 | void expect_copy_image(MockImageCopyRequest &mock_image_copy_request, int r) { | |
251 | EXPECT_CALL(mock_image_copy_request, send()) | |
252 | .WillOnce(Invoke([this, &mock_image_copy_request, r]() { | |
253 | m_threads->work_queue->queue(mock_image_copy_request.on_finish, r); | |
254 | })); | |
255 | } | |
256 | ||
257 | void expect_rollback_object_map(librbd::MockObjectMap &mock_object_map, int r) { | |
258 | if ((m_local_image_ctx->features & RBD_FEATURE_OBJECT_MAP) != 0) { | |
259 | EXPECT_CALL(mock_object_map, rollback(_, _)) | |
260 | .WillOnce(WithArg<1>(Invoke([this, r](Context *ctx) { | |
261 | m_threads->work_queue->queue(ctx, r); | |
262 | }))); | |
263 | } | |
264 | } | |
265 | ||
266 | void expect_create_object_map(librbd::MockTestImageCtx &mock_image_ctx, | |
267 | librbd::MockObjectMap *mock_object_map) { | |
268 | EXPECT_CALL(mock_image_ctx, create_object_map(CEPH_NOSNAP)) | |
269 | .WillOnce(Return(mock_object_map)); | |
270 | } | |
271 | ||
272 | void expect_open_object_map(librbd::MockTestImageCtx &mock_image_ctx, | |
273 | librbd::MockObjectMap &mock_object_map) { | |
274 | EXPECT_CALL(mock_object_map, open(_)) | |
275 | .WillOnce(Invoke([this](Context *ctx) { | |
276 | m_threads->work_queue->queue(ctx, 0); | |
277 | })); | |
278 | } | |
279 | ||
280 | void expect_prune_sync_point(MockSyncPointPruneRequest &mock_sync_point_prune_request, | |
281 | bool sync_complete, int r) { | |
282 | EXPECT_CALL(mock_sync_point_prune_request, send()) | |
283 | .WillOnce(Invoke([this, &mock_sync_point_prune_request, sync_complete, r]() { | |
284 | ASSERT_EQ(sync_complete, mock_sync_point_prune_request.sync_complete); | |
285 | if (r == 0 && !m_client_meta.sync_points.empty()) { | |
286 | if (sync_complete) { | |
287 | m_client_meta.sync_points.pop_front(); | |
288 | } else { | |
289 | while (m_client_meta.sync_points.size() > 1) { | |
290 | m_client_meta.sync_points.pop_back(); | |
291 | } | |
292 | } | |
293 | } | |
294 | m_threads->work_queue->queue(mock_sync_point_prune_request.on_finish, r); | |
295 | })); | |
296 | } | |
297 | ||
298 | MockImageSync *create_request(librbd::MockTestImageCtx &mock_remote_image_ctx, | |
299 | librbd::MockTestImageCtx &mock_local_image_ctx, | |
300 | journal::MockJournaler &mock_journaler, | |
301 | MockInstanceWatcher &mock_instance_watcher, | |
302 | Context *ctx) { | |
303 | return new MockImageSync(&mock_local_image_ctx, &mock_remote_image_ctx, | |
304 | m_threads->timer, &m_threads->timer_lock, | |
305 | "mirror-uuid", &mock_journaler, &m_client_meta, | |
306 | m_threads->work_queue, &mock_instance_watcher, | |
307 | ctx); | |
308 | } | |
309 | ||
310 | librbd::ImageCtx *m_remote_image_ctx; | |
311 | librbd::ImageCtx *m_local_image_ctx; | |
312 | librbd::journal::MirrorPeerClientMeta m_client_meta; | |
313 | }; | |
314 | ||
315 | TEST_F(TestMockImageSync, SimpleSync) { | |
316 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
317 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
318 | journal::MockJournaler mock_journaler; | |
319 | MockInstanceWatcher mock_instance_watcher; | |
320 | MockImageCopyRequest mock_image_copy_request; | |
321 | MockSnapshotCopyRequest mock_snapshot_copy_request; | |
322 | MockSyncPointCreateRequest mock_sync_point_create_request; | |
323 | MockSyncPointPruneRequest mock_sync_point_prune_request; | |
324 | ||
325 | librbd::MockExclusiveLock mock_exclusive_lock; | |
326 | mock_local_image_ctx.exclusive_lock = &mock_exclusive_lock; | |
327 | ||
328 | librbd::MockObjectMap *mock_object_map = new librbd::MockObjectMap(); | |
329 | mock_local_image_ctx.object_map = mock_object_map; | |
330 | expect_test_features(mock_local_image_ctx); | |
331 | ||
332 | InSequence seq; | |
333 | expect_notify_sync_request(mock_instance_watcher, mock_local_image_ctx.id, 0); | |
334 | expect_create_sync_point(mock_local_image_ctx, mock_sync_point_create_request, 0); | |
335 | expect_copy_snapshots(mock_snapshot_copy_request, 0); | |
336 | expect_copy_image(mock_image_copy_request, 0); | |
337 | expect_start_op(mock_exclusive_lock); | |
338 | expect_rollback_object_map(*mock_object_map, 0); | |
339 | expect_create_object_map(mock_local_image_ctx, mock_object_map); | |
340 | expect_open_object_map(mock_local_image_ctx, *mock_object_map); | |
341 | expect_prune_sync_point(mock_sync_point_prune_request, true, 0); | |
342 | expect_notify_sync_complete(mock_instance_watcher, mock_local_image_ctx.id); | |
343 | ||
344 | C_SaferCond ctx; | |
345 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
346 | mock_local_image_ctx, mock_journaler, | |
347 | mock_instance_watcher, &ctx); | |
348 | request->send(); | |
349 | ASSERT_EQ(0, ctx.wait()); | |
350 | } | |
351 | ||
352 | TEST_F(TestMockImageSync, RestartSync) { | |
353 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
354 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
355 | journal::MockJournaler mock_journaler; | |
356 | MockInstanceWatcher mock_instance_watcher; | |
357 | MockImageCopyRequest mock_image_copy_request; | |
358 | MockSnapshotCopyRequest mock_snapshot_copy_request; | |
359 | MockSyncPointCreateRequest mock_sync_point_create_request; | |
360 | MockSyncPointPruneRequest mock_sync_point_prune_request; | |
361 | ||
362 | m_client_meta.sync_points = {{cls::rbd::UserSnapshotNamespace(), "snap1", boost::none}, | |
363 | {cls::rbd::UserSnapshotNamespace(), "snap2", "snap1", boost::none}}; | |
364 | mock_local_image_ctx.snap_ids[{cls::rbd::UserSnapshotNamespace(), "snap1"}] = 123; | |
365 | mock_local_image_ctx.snap_ids[{cls::rbd::UserSnapshotNamespace(), "snap2"}] = 234; | |
366 | ||
367 | librbd::MockExclusiveLock mock_exclusive_lock; | |
368 | mock_local_image_ctx.exclusive_lock = &mock_exclusive_lock; | |
369 | ||
370 | librbd::MockObjectMap *mock_object_map = new librbd::MockObjectMap(); | |
371 | mock_local_image_ctx.object_map = mock_object_map; | |
372 | expect_test_features(mock_local_image_ctx); | |
373 | ||
374 | InSequence seq; | |
375 | expect_notify_sync_request(mock_instance_watcher, mock_local_image_ctx.id, 0); | |
376 | expect_prune_sync_point(mock_sync_point_prune_request, false, 0); | |
377 | expect_copy_snapshots(mock_snapshot_copy_request, 0); | |
378 | expect_copy_image(mock_image_copy_request, 0); | |
379 | expect_start_op(mock_exclusive_lock); | |
380 | expect_rollback_object_map(*mock_object_map, 0); | |
381 | expect_create_object_map(mock_local_image_ctx, mock_object_map); | |
382 | expect_open_object_map(mock_local_image_ctx, *mock_object_map); | |
383 | expect_prune_sync_point(mock_sync_point_prune_request, true, 0); | |
384 | expect_notify_sync_complete(mock_instance_watcher, mock_local_image_ctx.id); | |
385 | ||
386 | C_SaferCond ctx; | |
387 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
388 | mock_local_image_ctx, mock_journaler, | |
389 | mock_instance_watcher, &ctx); | |
390 | request->send(); | |
391 | ASSERT_EQ(0, ctx.wait()); | |
392 | } | |
393 | ||
394 | TEST_F(TestMockImageSync, CancelNotifySyncRequest) { | |
395 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
396 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
397 | journal::MockJournaler mock_journaler; | |
398 | MockInstanceWatcher mock_instance_watcher; | |
399 | ||
400 | InSequence seq; | |
401 | Context *on_sync_start = nullptr; | |
402 | C_SaferCond notify_sync_ctx; | |
403 | EXPECT_CALL(mock_instance_watcher, | |
404 | notify_sync_request(mock_local_image_ctx.id, _)) | |
405 | .WillOnce(Invoke([this, &on_sync_start, ¬ify_sync_ctx]( | |
406 | const std::string &, Context *ctx) { | |
407 | on_sync_start = ctx; | |
408 | notify_sync_ctx.complete(0); | |
409 | })); | |
410 | EXPECT_CALL(mock_instance_watcher, | |
411 | cancel_sync_request(mock_local_image_ctx.id)) | |
412 | .WillOnce(Invoke([this, &on_sync_start](const std::string &) { | |
413 | EXPECT_NE(nullptr, on_sync_start); | |
414 | on_sync_start->complete(-ECANCELED); | |
415 | return true; | |
416 | })); | |
417 | ||
418 | C_SaferCond ctx; | |
419 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
420 | mock_local_image_ctx, mock_journaler, | |
421 | mock_instance_watcher, &ctx); | |
422 | request->get(); | |
423 | request->send(); | |
424 | ||
425 | // cancel the notify sync request once it starts | |
426 | ASSERT_EQ(0, notify_sync_ctx.wait()); | |
427 | request->cancel(); | |
428 | request->put(); | |
429 | ||
430 | ASSERT_EQ(-ECANCELED, ctx.wait()); | |
431 | } | |
432 | ||
433 | TEST_F(TestMockImageSync, CancelImageCopy) { | |
434 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
435 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
436 | journal::MockJournaler mock_journaler; | |
437 | MockInstanceWatcher mock_instance_watcher; | |
438 | MockImageCopyRequest mock_image_copy_request; | |
439 | MockSnapshotCopyRequest mock_snapshot_copy_request; | |
440 | MockSyncPointCreateRequest mock_sync_point_create_request; | |
441 | MockSyncPointPruneRequest mock_sync_point_prune_request; | |
442 | ||
443 | librbd::MockExclusiveLock mock_exclusive_lock; | |
444 | mock_local_image_ctx.exclusive_lock = &mock_exclusive_lock; | |
445 | ||
446 | m_client_meta.sync_points = {{cls::rbd::UserSnapshotNamespace(), "snap1", boost::none}}; | |
447 | ||
448 | InSequence seq; | |
449 | expect_notify_sync_request(mock_instance_watcher, mock_local_image_ctx.id, 0); | |
450 | expect_prune_sync_point(mock_sync_point_prune_request, false, 0); | |
451 | expect_copy_snapshots(mock_snapshot_copy_request, 0); | |
452 | ||
453 | C_SaferCond image_copy_ctx; | |
454 | EXPECT_CALL(mock_image_copy_request, send()) | |
455 | .WillOnce(Invoke([&image_copy_ctx]() { | |
456 | image_copy_ctx.complete(0); | |
457 | })); | |
458 | expect_cancel_sync_request(mock_instance_watcher, mock_local_image_ctx.id, | |
459 | false); | |
460 | EXPECT_CALL(mock_image_copy_request, cancel()); | |
461 | expect_notify_sync_complete(mock_instance_watcher, mock_local_image_ctx.id); | |
462 | ||
463 | C_SaferCond ctx; | |
464 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
465 | mock_local_image_ctx, mock_journaler, | |
466 | mock_instance_watcher, &ctx); | |
467 | request->get(); | |
468 | request->send(); | |
469 | ||
470 | // cancel the image copy once it starts | |
471 | ASSERT_EQ(0, image_copy_ctx.wait()); | |
472 | request->cancel(); | |
473 | request->put(); | |
474 | m_threads->work_queue->queue(mock_image_copy_request.on_finish, 0); | |
475 | ||
476 | ASSERT_EQ(-ECANCELED, ctx.wait()); | |
477 | } | |
478 | ||
479 | TEST_F(TestMockImageSync, CancelAfterCopySnapshots) { | |
480 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
481 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
482 | journal::MockJournaler mock_journaler; | |
483 | MockInstanceWatcher mock_instance_watcher; | |
484 | MockSnapshotCopyRequest mock_snapshot_copy_request; | |
485 | MockSyncPointCreateRequest mock_sync_point_create_request; | |
486 | ||
487 | librbd::MockExclusiveLock mock_exclusive_lock; | |
488 | mock_local_image_ctx.exclusive_lock = &mock_exclusive_lock; | |
489 | ||
490 | librbd::MockObjectMap *mock_object_map = new librbd::MockObjectMap(); | |
491 | mock_local_image_ctx.object_map = mock_object_map; | |
492 | expect_test_features(mock_local_image_ctx); | |
493 | ||
494 | C_SaferCond ctx; | |
495 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
496 | mock_local_image_ctx, mock_journaler, | |
497 | mock_instance_watcher, &ctx); | |
498 | InSequence seq; | |
499 | expect_notify_sync_request(mock_instance_watcher, mock_local_image_ctx.id, 0); | |
500 | expect_create_sync_point(mock_local_image_ctx, mock_sync_point_create_request, 0); | |
501 | EXPECT_CALL(mock_snapshot_copy_request, send()) | |
502 | .WillOnce((DoAll(InvokeWithoutArgs([request]() { | |
503 | request->cancel(); | |
504 | }), | |
505 | Invoke([this, &mock_snapshot_copy_request]() { | |
506 | m_threads->work_queue->queue(mock_snapshot_copy_request.on_finish, 0); | |
507 | })))); | |
508 | expect_cancel_sync_request(mock_instance_watcher, mock_local_image_ctx.id, | |
509 | false); | |
510 | EXPECT_CALL(mock_snapshot_copy_request, cancel()); | |
511 | expect_notify_sync_complete(mock_instance_watcher, mock_local_image_ctx.id); | |
512 | ||
513 | request->send(); | |
514 | ASSERT_EQ(-ECANCELED, ctx.wait()); | |
515 | } | |
516 | ||
517 | TEST_F(TestMockImageSync, CancelAfterCopyImage) { | |
518 | librbd::MockTestImageCtx mock_remote_image_ctx(*m_remote_image_ctx); | |
519 | librbd::MockTestImageCtx mock_local_image_ctx(*m_local_image_ctx); | |
520 | journal::MockJournaler mock_journaler; | |
521 | MockInstanceWatcher mock_instance_watcher; | |
522 | MockImageCopyRequest mock_image_copy_request; | |
523 | MockSnapshotCopyRequest mock_snapshot_copy_request; | |
524 | MockSyncPointCreateRequest mock_sync_point_create_request; | |
525 | MockSyncPointPruneRequest mock_sync_point_prune_request; | |
526 | ||
527 | librbd::MockExclusiveLock mock_exclusive_lock; | |
528 | mock_local_image_ctx.exclusive_lock = &mock_exclusive_lock; | |
529 | ||
530 | librbd::MockObjectMap *mock_object_map = new librbd::MockObjectMap(); | |
531 | mock_local_image_ctx.object_map = mock_object_map; | |
532 | expect_test_features(mock_local_image_ctx); | |
533 | ||
534 | C_SaferCond ctx; | |
535 | MockImageSync *request = create_request(mock_remote_image_ctx, | |
536 | mock_local_image_ctx, mock_journaler, | |
537 | mock_instance_watcher, &ctx); | |
538 | InSequence seq; | |
539 | expect_notify_sync_request(mock_instance_watcher, mock_local_image_ctx.id, 0); | |
540 | expect_create_sync_point(mock_local_image_ctx, mock_sync_point_create_request, 0); | |
541 | expect_copy_snapshots(mock_snapshot_copy_request, 0); | |
542 | EXPECT_CALL(mock_image_copy_request, send()) | |
543 | .WillOnce((DoAll(InvokeWithoutArgs([request]() { | |
544 | request->cancel(); | |
545 | }), | |
546 | Invoke([this, &mock_image_copy_request]() { | |
547 | m_threads->work_queue->queue(mock_image_copy_request.on_finish, 0); | |
548 | })))); | |
549 | expect_cancel_sync_request(mock_instance_watcher, mock_local_image_ctx.id, | |
550 | false); | |
551 | EXPECT_CALL(mock_image_copy_request, cancel()); | |
552 | expect_notify_sync_complete(mock_instance_watcher, mock_local_image_ctx.id); | |
553 | ||
554 | request->send(); | |
555 | ASSERT_EQ(-ECANCELED, ctx.wait()); | |
556 | } | |
557 | ||
558 | } // namespace mirror | |
559 | } // namespace rbd |