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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "storage/browser/blob/blob_async_builder_host.h" | |
6 | |
7 #include <stddef.h> | |
8 #include <stdint.h> | |
9 #include <string.h> | |
10 | |
11 #include "base/bind.h" | |
12 #include "base/logging.h" | |
13 #include "base/memory/shared_memory.h" | |
14 #include "base/run_loop.h" | |
15 #include "content/public/test/test_browser_thread_bundle.h" | |
16 #include "storage/browser/blob/blob_data_builder.h" | |
17 #include "storage/browser/blob/blob_data_handle.h" | |
18 #include "storage/browser/blob/blob_storage_context.h" | |
19 #include "storage/common/blob_storage/blob_storage_constants.h" | |
20 #include "testing/gtest/include/gtest/gtest.h" | |
21 | |
22 namespace storage { | |
23 namespace { | |
24 const std::string kBlobUUID = "blobUUIDYAY"; | |
25 const std::string kContentType = "content_type"; | |
26 const std::string kContentDisposition = "content_disposition"; | |
27 const std::string kCompletedBlobUUID = "completedBlob"; | |
28 const std::string kCompletedBlobData = "completedBlobData"; | |
29 | |
30 const size_t kTestBlobStorageIPCThresholdBytes = 5; | |
31 const size_t kTestBlobStorageMaxSharedMemoryBytes = 20; | |
32 const uint64_t kTestBlobStorageMaxFileSizeBytes = 100; | |
33 | |
34 void PopulateBytes(char* bytes, size_t length) { | |
35 for (size_t i = 0; i < length; i++) { | |
36 bytes[i] = static_cast<char>(i); | |
37 } | |
38 } | |
39 | |
40 void AddMemoryItem(size_t length, std::vector<DataElement>* out) { | |
41 DataElement bytes; | |
42 bytes.SetToBytesDescription(length); | |
43 out->push_back(bytes); | |
44 } | |
45 | |
46 void AddShortcutMemoryItem(size_t length, std::vector<DataElement>* out) { | |
47 DataElement bytes; | |
48 bytes.SetToAllocatedBytes(length); | |
49 PopulateBytes(bytes.mutable_bytes(), length); | |
50 out->push_back(bytes); | |
51 } | |
52 | |
53 void AddShortcutMemoryItem(size_t length, BlobDataBuilder* out) { | |
54 DataElement bytes; | |
55 bytes.SetToAllocatedBytes(length); | |
56 PopulateBytes(bytes.mutable_bytes(), length); | |
57 out->AppendData(bytes.bytes(), length); | |
58 } | |
59 | |
60 void AddBlobItem(std::vector<DataElement>* out) { | |
61 DataElement blob; | |
62 blob.SetToBlob(kCompletedBlobUUID); | |
63 out->push_back(blob); | |
64 } | |
65 } // namespace | |
66 | |
67 class BlobAsyncBuilderHostTest : public testing::Test { | |
68 public: | |
69 BlobAsyncBuilderHostTest() | |
70 : cancel_code_(IPCBlobCreationCancelCode::UNKNOWN), | |
71 request_called_(false) {} | |
72 ~BlobAsyncBuilderHostTest() override {} | |
73 | |
74 void SetUp() override { | |
75 cancel_code_ = IPCBlobCreationCancelCode::UNKNOWN; | |
76 request_called_ = false; | |
77 requests_.clear(); | |
78 memory_handles_.clear(); | |
79 host_.SetMemoryConstantsForTesting(kTestBlobStorageIPCThresholdBytes, | |
80 kTestBlobStorageMaxSharedMemoryBytes, | |
81 kTestBlobStorageMaxFileSizeBytes); | |
82 BlobDataBuilder builder(kCompletedBlobUUID); | |
83 builder.AppendData(kCompletedBlobData); | |
84 completed_blob_handle_ = context_.AddFinishedBlob(builder); | |
85 completed_blob_uuid_set_ = {kCompletedBlobUUID}; | |
86 } | |
87 | |
88 void RequestMemoryCallback( | |
89 std::unique_ptr<std::vector<storage::BlobItemBytesRequest>> requests, | |
90 std::unique_ptr<std::vector<base::SharedMemoryHandle>> | |
91 shared_memory_handles, | |
92 std::unique_ptr<std::vector<base::File>> files) { | |
93 requests_ = std::move(*requests); | |
94 memory_handles_ = std::move(*shared_memory_handles); | |
95 request_called_ = true; | |
96 } | |
97 | |
98 BlobTransportResult BuildBlobAsync( | |
99 const std::vector<DataElement>& descriptions, | |
100 const std::set<std::string>& referenced_blob_uuids, | |
101 size_t memory_available) { | |
102 request_called_ = false; | |
103 BlobTransportResult register_result = | |
104 host_.RegisterBlobUUID(kBlobUUID, kContentType, kContentDisposition, | |
105 referenced_blob_uuids, &context_); | |
106 if (register_result != BlobTransportResult::DONE) { | |
107 return register_result; | |
108 } | |
109 return host_.StartBuildingBlob( | |
110 kBlobUUID, descriptions, memory_available, &context_, | |
111 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
112 base::Unretained(this))); | |
113 } | |
114 | |
115 void DecrementBlobRefCount(const std::string& uuid) { | |
116 context_.DecrementBlobRefCount(uuid); | |
117 } | |
118 | |
119 bool IsBeingBuiltInContext(const std::string& uuid) { | |
120 return context_.IsBeingBuilt(uuid); | |
121 } | |
122 | |
123 content::TestBrowserThreadBundle browser_thread_bundle_; | |
124 BlobStorageContext context_; | |
125 BlobAsyncBuilderHost host_; | |
126 IPCBlobCreationCancelCode cancel_code_; | |
127 | |
128 bool request_called_; | |
129 std::vector<storage::BlobItemBytesRequest> requests_; | |
130 std::vector<base::SharedMemoryHandle> memory_handles_; | |
131 std::set<std::string> completed_blob_uuid_set_; | |
132 | |
133 std::unique_ptr<BlobDataHandle> completed_blob_handle_; | |
134 }; | |
135 | |
136 // The 'shortcut' method is when the data is included in the initial IPCs and | |
137 // the browser uses that instead of requesting the memory. | |
138 TEST_F(BlobAsyncBuilderHostTest, TestShortcut) { | |
139 std::vector<DataElement> descriptions; | |
140 | |
141 AddShortcutMemoryItem(10, &descriptions); | |
142 AddBlobItem(&descriptions); | |
143 AddShortcutMemoryItem(5000, &descriptions); | |
144 | |
145 BlobDataBuilder expected(kBlobUUID); | |
146 expected.set_content_type(kContentType); | |
147 expected.set_content_disposition(kContentDisposition); | |
148 AddShortcutMemoryItem(10, &expected); | |
149 expected.AppendData(kCompletedBlobData); | |
150 AddShortcutMemoryItem(5000, &expected); | |
151 | |
152 EXPECT_EQ(BlobTransportResult::DONE, | |
153 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
154 | |
155 EXPECT_FALSE(request_called_); | |
156 EXPECT_EQ(0u, host_.blob_building_count()); | |
157 std::unique_ptr<BlobDataHandle> handle = | |
158 context_.GetBlobDataFromUUID(kBlobUUID); | |
159 EXPECT_FALSE(handle->IsBeingBuilt()); | |
160 EXPECT_FALSE(handle->IsBroken()); | |
161 std::unique_ptr<BlobDataSnapshot> data = handle->CreateSnapshot(); | |
162 EXPECT_EQ(expected, *data); | |
163 data.reset(); | |
164 handle.reset(); | |
165 base::RunLoop().RunUntilIdle(); | |
166 }; | |
167 | |
168 TEST_F(BlobAsyncBuilderHostTest, TestShortcutNoRoom) { | |
169 std::vector<DataElement> descriptions; | |
170 | |
171 AddShortcutMemoryItem(10, &descriptions); | |
172 AddBlobItem(&descriptions); | |
173 AddShortcutMemoryItem(5000, &descriptions); | |
174 | |
175 EXPECT_EQ(BlobTransportResult::CANCEL_MEMORY_FULL, | |
176 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5000)); | |
177 | |
178 EXPECT_FALSE(request_called_); | |
179 EXPECT_EQ(0u, host_.blob_building_count()); | |
180 }; | |
181 | |
182 TEST_F(BlobAsyncBuilderHostTest, TestSingleSharedMemRequest) { | |
183 std::vector<DataElement> descriptions; | |
184 const size_t kSize = kTestBlobStorageIPCThresholdBytes + 1; | |
185 AddMemoryItem(kSize, &descriptions); | |
186 | |
187 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
188 BuildBlobAsync(descriptions, std::set<std::string>(), | |
189 kTestBlobStorageIPCThresholdBytes + 1)); | |
190 | |
191 EXPECT_TRUE(request_called_); | |
192 EXPECT_EQ(1u, host_.blob_building_count()); | |
193 ASSERT_EQ(1u, requests_.size()); | |
194 request_called_ = false; | |
195 | |
196 EXPECT_EQ( | |
197 BlobItemBytesRequest::CreateSharedMemoryRequest(0, 0, 0, kSize, 0, 0), | |
198 requests_.at(0)); | |
199 }; | |
200 | |
201 TEST_F(BlobAsyncBuilderHostTest, TestMultipleSharedMemRequests) { | |
202 std::vector<DataElement> descriptions; | |
203 const size_t kSize = kTestBlobStorageMaxSharedMemoryBytes + 1; | |
204 const char kFirstBlockByte = 7; | |
205 const char kSecondBlockByte = 19; | |
206 AddMemoryItem(kSize, &descriptions); | |
207 | |
208 BlobDataBuilder expected(kBlobUUID); | |
209 expected.set_content_type(kContentType); | |
210 expected.set_content_disposition(kContentDisposition); | |
211 char data[kSize]; | |
212 memset(data, kFirstBlockByte, kTestBlobStorageMaxSharedMemoryBytes); | |
213 expected.AppendData(data, kTestBlobStorageMaxSharedMemoryBytes); | |
214 expected.AppendData(&kSecondBlockByte, 1); | |
215 | |
216 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
217 BuildBlobAsync(descriptions, std::set<std::string>(), | |
218 kTestBlobStorageMaxSharedMemoryBytes + 1)); | |
219 | |
220 EXPECT_TRUE(request_called_); | |
221 EXPECT_EQ(1u, host_.blob_building_count()); | |
222 ASSERT_EQ(1u, requests_.size()); | |
223 request_called_ = false; | |
224 | |
225 // We need to grab a duplicate handle so we can have two blocks open at the | |
226 // same time. | |
227 base::SharedMemoryHandle handle = | |
228 base::SharedMemory::DuplicateHandle(memory_handles_.at(0)); | |
229 EXPECT_TRUE(base::SharedMemory::IsHandleValid(handle)); | |
230 base::SharedMemory shared_memory(handle, false); | |
231 EXPECT_TRUE(shared_memory.Map(kTestBlobStorageMaxSharedMemoryBytes)); | |
232 | |
233 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest( | |
234 0, 0, 0, kTestBlobStorageMaxSharedMemoryBytes, 0, 0), | |
235 requests_.at(0)); | |
236 | |
237 memset(shared_memory.memory(), kFirstBlockByte, | |
238 kTestBlobStorageMaxSharedMemoryBytes); | |
239 | |
240 BlobItemBytesResponse response(0); | |
241 std::vector<BlobItemBytesResponse> responses = {response}; | |
242 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
243 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
244 | |
245 EXPECT_TRUE(request_called_); | |
246 EXPECT_EQ(1u, host_.blob_building_count()); | |
247 ASSERT_EQ(1u, requests_.size()); | |
248 request_called_ = false; | |
249 | |
250 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest( | |
251 1, 0, kTestBlobStorageMaxSharedMemoryBytes, 1, 0, 0), | |
252 requests_.at(0)); | |
253 | |
254 memset(shared_memory.memory(), kSecondBlockByte, 1); | |
255 | |
256 response.request_number = 1; | |
257 responses[0] = response; | |
258 EXPECT_EQ(BlobTransportResult::DONE, | |
259 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
260 EXPECT_FALSE(request_called_); | |
261 EXPECT_EQ(0u, host_.blob_building_count()); | |
262 std::unique_ptr<BlobDataHandle> blob_handle = | |
263 context_.GetBlobDataFromUUID(kBlobUUID); | |
264 EXPECT_FALSE(blob_handle->IsBeingBuilt()); | |
265 EXPECT_FALSE(blob_handle->IsBroken()); | |
266 std::unique_ptr<BlobDataSnapshot> blob_data = blob_handle->CreateSnapshot(); | |
267 EXPECT_EQ(expected, *blob_data); | |
268 }; | |
269 | |
270 TEST_F(BlobAsyncBuilderHostTest, TestBasicIPCAndStopBuilding) { | |
271 std::vector<DataElement> descriptions; | |
272 | |
273 AddMemoryItem(2, &descriptions); | |
274 AddBlobItem(&descriptions); | |
275 AddMemoryItem(2, &descriptions); | |
276 | |
277 BlobDataBuilder expected(kBlobUUID); | |
278 expected.set_content_type(kContentType); | |
279 expected.set_content_disposition(kContentDisposition); | |
280 AddShortcutMemoryItem(2, &expected); | |
281 expected.AppendData(kCompletedBlobData); | |
282 AddShortcutMemoryItem(2, &expected); | |
283 | |
284 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
285 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
286 host_.CancelBuildingBlob(kBlobUUID, IPCBlobCreationCancelCode::UNKNOWN, | |
287 &context_); | |
288 | |
289 // Check that we're broken, and then remove the blob. | |
290 std::unique_ptr<BlobDataHandle> blob_handle = | |
291 context_.GetBlobDataFromUUID(kBlobUUID); | |
292 EXPECT_FALSE(blob_handle->IsBeingBuilt()); | |
293 EXPECT_TRUE(blob_handle->IsBroken()); | |
294 blob_handle.reset(); | |
295 DecrementBlobRefCount(kBlobUUID); | |
296 base::RunLoop().RunUntilIdle(); | |
297 blob_handle = context_.GetBlobDataFromUUID(kBlobUUID); | |
298 EXPECT_FALSE(blob_handle.get()); | |
299 | |
300 // This should succeed because we've removed all references to the blob. | |
301 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
302 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
303 | |
304 EXPECT_TRUE(request_called_); | |
305 EXPECT_EQ(1u, host_.blob_building_count()); | |
306 request_called_ = false; | |
307 | |
308 BlobItemBytesResponse response1(0); | |
309 PopulateBytes(response1.allocate_mutable_data(2), 2); | |
310 BlobItemBytesResponse response2(1); | |
311 PopulateBytes(response2.allocate_mutable_data(2), 2); | |
312 std::vector<BlobItemBytesResponse> responses = {response1, response2}; | |
313 | |
314 EXPECT_EQ(BlobTransportResult::DONE, | |
315 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
316 EXPECT_FALSE(request_called_); | |
317 EXPECT_EQ(0u, host_.blob_building_count()); | |
318 blob_handle = context_.GetBlobDataFromUUID(kBlobUUID); | |
319 EXPECT_FALSE(blob_handle->IsBeingBuilt()); | |
320 EXPECT_FALSE(blob_handle->IsBroken()); | |
321 std::unique_ptr<BlobDataSnapshot> blob_data = blob_handle->CreateSnapshot(); | |
322 EXPECT_EQ(expected, *blob_data); | |
323 }; | |
324 | |
325 TEST_F(BlobAsyncBuilderHostTest, TestBreakingAllBuilding) { | |
326 const std::string& kBlob1 = "blob1"; | |
327 const std::string& kBlob2 = "blob2"; | |
328 const std::string& kBlob3 = "blob3"; | |
329 | |
330 // Register blobs. | |
331 EXPECT_EQ(BlobTransportResult::DONE, | |
332 host_.RegisterBlobUUID(kBlob1, kContentType, kContentDisposition, | |
333 std::set<std::string>(), &context_)); | |
334 EXPECT_EQ(BlobTransportResult::DONE, | |
335 host_.RegisterBlobUUID(kBlob2, kContentType, kContentDisposition, | |
336 std::set<std::string>(), &context_)); | |
337 EXPECT_EQ(BlobTransportResult::DONE, | |
338 host_.RegisterBlobUUID(kBlob3, kContentType, kContentDisposition, | |
339 std::set<std::string>(), &context_)); | |
340 | |
341 // Start building one of them. | |
342 std::vector<DataElement> descriptions; | |
343 AddMemoryItem(2, &descriptions); | |
344 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
345 host_.StartBuildingBlob( | |
346 kBlob1, descriptions, 2, &context_, | |
347 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
348 base::Unretained(this)))); | |
349 EXPECT_TRUE(request_called_); | |
350 | |
351 std::unique_ptr<BlobDataHandle> blob_handle1 = | |
352 context_.GetBlobDataFromUUID(kBlob1); | |
353 std::unique_ptr<BlobDataHandle> blob_handle2 = | |
354 context_.GetBlobDataFromUUID(kBlob2); | |
355 std::unique_ptr<BlobDataHandle> blob_handle3 = | |
356 context_.GetBlobDataFromUUID(kBlob2); | |
357 EXPECT_TRUE(blob_handle1->IsBeingBuilt() && blob_handle2->IsBeingBuilt() && | |
358 blob_handle3->IsBeingBuilt()); | |
359 EXPECT_FALSE(blob_handle1->IsBroken() || blob_handle2->IsBroken() || | |
360 blob_handle3->IsBroken()); | |
361 | |
362 host_.CancelAll(&context_); | |
363 | |
364 EXPECT_FALSE(blob_handle1->IsBeingBuilt() || blob_handle2->IsBeingBuilt() || | |
365 blob_handle3->IsBeingBuilt()); | |
366 EXPECT_TRUE(blob_handle1->IsBroken() && blob_handle2->IsBroken() && | |
367 blob_handle3->IsBroken()); | |
368 blob_handle1.reset(); | |
369 blob_handle2.reset(); | |
370 blob_handle3.reset(); | |
371 base::RunLoop().RunUntilIdle(); | |
372 }; | |
373 | |
374 TEST_F(BlobAsyncBuilderHostTest, TestBadIPCs) { | |
375 std::vector<DataElement> descriptions; | |
376 | |
377 // Test reusing same blob uuid. | |
378 AddMemoryItem(10, &descriptions); | |
379 AddBlobItem(&descriptions); | |
380 AddMemoryItem(5000, &descriptions); | |
381 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
382 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
383 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
384 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
385 EXPECT_FALSE(request_called_); | |
386 host_.CancelBuildingBlob(kBlobUUID, IPCBlobCreationCancelCode::UNKNOWN, | |
387 &context_); | |
388 base::RunLoop().RunUntilIdle(); | |
389 DecrementBlobRefCount(kBlobUUID); | |
390 EXPECT_FALSE(context_.GetBlobDataFromUUID(kBlobUUID).get()); | |
391 | |
392 // Test we're an error if we get a bad uuid for responses. | |
393 BlobItemBytesResponse response(0); | |
394 std::vector<BlobItemBytesResponse> responses = {response}; | |
395 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
396 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
397 | |
398 // Test empty responses. | |
399 responses.clear(); | |
400 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
401 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
402 | |
403 // Test response problems below here. | |
404 descriptions.clear(); | |
405 AddMemoryItem(2, &descriptions); | |
406 AddBlobItem(&descriptions); | |
407 AddMemoryItem(2, &descriptions); | |
408 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
409 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
410 | |
411 // Invalid request number. | |
412 BlobItemBytesResponse response1(3); | |
413 PopulateBytes(response1.allocate_mutable_data(2), 2); | |
414 responses = {response1}; | |
415 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
416 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
417 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlobUUID)->IsBroken()); | |
418 DecrementBlobRefCount(kBlobUUID); | |
419 base::RunLoop().RunUntilIdle(); | |
420 | |
421 // Duplicate request number responses. | |
422 EXPECT_EQ(BlobTransportResult::PENDING_RESPONSES, | |
423 BuildBlobAsync(descriptions, completed_blob_uuid_set_, 5010)); | |
424 response1.request_number = 0; | |
425 BlobItemBytesResponse response2(0); | |
426 PopulateBytes(response2.allocate_mutable_data(2), 2); | |
427 responses = {response1, response2}; | |
428 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
429 host_.OnMemoryResponses(kBlobUUID, responses, &context_)); | |
430 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlobUUID)->IsBroken()); | |
431 DecrementBlobRefCount(kBlobUUID); | |
432 base::RunLoop().RunUntilIdle(); | |
433 }; | |
434 | |
435 TEST_F(BlobAsyncBuilderHostTest, WaitOnReferencedBlob) { | |
436 const std::string& kBlob1 = "blob1"; | |
437 const std::string& kBlob2 = "blob2"; | |
438 const std::string& kBlob3 = "blob3"; | |
439 | |
440 // Register blobs. | |
441 EXPECT_EQ(BlobTransportResult::DONE, | |
442 host_.RegisterBlobUUID(kBlob1, kContentType, kContentDisposition, | |
443 std::set<std::string>(), &context_)); | |
444 EXPECT_EQ(BlobTransportResult::DONE, | |
445 host_.RegisterBlobUUID(kBlob2, kContentType, kContentDisposition, | |
446 std::set<std::string>(), &context_)); | |
447 EXPECT_EQ(BlobTransportResult::DONE, | |
448 host_.RegisterBlobUUID(kBlob3, kContentType, kContentDisposition, | |
449 {kBlob1, kBlob2}, &context_)); | |
450 | |
451 // Finish the third one, with a reference to the first and second blob. | |
452 std::vector<DataElement> descriptions; | |
453 AddShortcutMemoryItem(2, &descriptions); | |
454 DataElement element; | |
455 element.SetToBlob(kBlob1); | |
456 descriptions.push_back(element); | |
457 element.SetToBlob(kBlob2); | |
458 descriptions.push_back(element); | |
459 | |
460 // Finish the third, but we should still be 'building' it. | |
461 EXPECT_EQ(BlobTransportResult::DONE, | |
462 host_.StartBuildingBlob( | |
463 kBlob3, descriptions, 2, &context_, | |
464 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
465 base::Unretained(this)))); | |
466 EXPECT_FALSE(request_called_); | |
467 EXPECT_TRUE(host_.IsBeingBuilt(kBlob3)); | |
468 EXPECT_TRUE(IsBeingBuiltInContext(kBlob3)); | |
469 | |
470 // Finish the first. | |
471 descriptions.clear(); | |
472 AddShortcutMemoryItem(2, &descriptions); | |
473 EXPECT_EQ(BlobTransportResult::DONE, | |
474 host_.StartBuildingBlob( | |
475 kBlob1, descriptions, 2, &context_, | |
476 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
477 base::Unretained(this)))); | |
478 EXPECT_FALSE(request_called_); | |
479 EXPECT_FALSE(host_.IsBeingBuilt(kBlob1)); | |
480 EXPECT_FALSE(IsBeingBuiltInContext(kBlob1)); | |
481 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob1)); | |
482 | |
483 // Run the message loop so we propogate the construction complete callbacks. | |
484 base::RunLoop().RunUntilIdle(); | |
485 // Verify we're not done. | |
486 EXPECT_TRUE(host_.IsBeingBuilt(kBlob3)); | |
487 EXPECT_TRUE(IsBeingBuiltInContext(kBlob3)); | |
488 | |
489 // Finish the second. | |
490 EXPECT_EQ(BlobTransportResult::DONE, | |
491 host_.StartBuildingBlob( | |
492 kBlob2, descriptions, 2, &context_, | |
493 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
494 base::Unretained(this)))); | |
495 EXPECT_FALSE(request_called_); | |
496 EXPECT_FALSE(host_.IsBeingBuilt(kBlob2)); | |
497 EXPECT_FALSE(IsBeingBuiltInContext(kBlob2)); | |
498 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob2)); | |
499 | |
500 // Run the message loop so we propogate the construction complete callbacks. | |
501 base::RunLoop().RunUntilIdle(); | |
502 // Finally, we should be finished with third blob. | |
503 EXPECT_FALSE(host_.IsBeingBuilt(kBlob3)); | |
504 EXPECT_FALSE(IsBeingBuiltInContext(kBlob3)); | |
505 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob3)); | |
506 }; | |
507 | |
508 TEST_F(BlobAsyncBuilderHostTest, IncorrectBlobDependencies) { | |
509 const std::string& kGoodBlob = "goodBlob"; | |
510 const std::string& kBlob1 = "blob1"; | |
511 const std::string& kBlob2 = "blob2"; | |
512 const std::string& kBlob3 = "blob3"; | |
513 | |
514 // Register blobs. Blob 1 has a reference to itself, Blob 2 has a reference | |
515 // but doesn't use it, and blob 3 doesn't list it's reference. | |
516 EXPECT_EQ(BlobTransportResult::DONE, | |
517 host_.RegisterBlobUUID(kGoodBlob, kContentType, kContentDisposition, | |
518 std::set<std::string>(), &context_)); | |
519 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
520 host_.RegisterBlobUUID(kBlob1, kContentType, kContentDisposition, | |
521 {kBlob1}, &context_)); | |
522 EXPECT_EQ(BlobTransportResult::DONE, | |
523 host_.RegisterBlobUUID(kBlob2, kContentType, kContentDisposition, | |
524 {kGoodBlob}, &context_)); | |
525 EXPECT_EQ(BlobTransportResult::DONE, | |
526 host_.RegisterBlobUUID(kBlob3, kContentType, kContentDisposition, | |
527 std::set<std::string>(), &context_)); | |
528 | |
529 // The first blob shouldn't be building anymore. | |
530 EXPECT_FALSE(host_.IsBeingBuilt(kBlob1)); | |
531 | |
532 // Try to finish the second one, without a reference to the first. | |
533 std::vector<DataElement> descriptions; | |
534 AddShortcutMemoryItem(2, &descriptions); | |
535 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
536 host_.StartBuildingBlob( | |
537 kBlob2, descriptions, 2, &context_, | |
538 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
539 base::Unretained(this)))); | |
540 EXPECT_FALSE(host_.IsBeingBuilt(kBlob2)); | |
541 | |
542 // Try to finish the third one with the reference we didn't declare earlier. | |
543 descriptions.clear(); | |
544 AddShortcutMemoryItem(2, &descriptions); | |
545 DataElement element; | |
546 element.SetToBlob(kGoodBlob); | |
547 descriptions.push_back(element); | |
548 EXPECT_EQ(BlobTransportResult::BAD_IPC, | |
549 host_.StartBuildingBlob( | |
550 kBlob3, descriptions, 2, &context_, | |
551 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
552 base::Unretained(this)))); | |
553 EXPECT_FALSE(host_.IsBeingBuilt(kBlob3)); | |
554 }; | |
555 | |
556 TEST_F(BlobAsyncBuilderHostTest, BlobBreaksWhenReferenceBreaks) { | |
557 const std::string& kBlob1 = "blob1"; | |
558 const std::string& kBlob2 = "blob2"; | |
559 | |
560 // Register blobs. | |
561 EXPECT_EQ(BlobTransportResult::DONE, | |
562 host_.RegisterBlobUUID(kBlob1, kContentType, kContentDisposition, | |
563 std::set<std::string>(), &context_)); | |
564 EXPECT_EQ(BlobTransportResult::DONE, | |
565 host_.RegisterBlobUUID(kBlob2, kContentType, kContentDisposition, | |
566 {kBlob1}, &context_)); | |
567 | |
568 // Finish the second one, with a reference to the first. | |
569 std::vector<DataElement> descriptions; | |
570 AddShortcutMemoryItem(2, &descriptions); | |
571 DataElement element; | |
572 element.SetToBlob(kBlob1); | |
573 descriptions.push_back(element); | |
574 EXPECT_EQ(BlobTransportResult::DONE, | |
575 host_.StartBuildingBlob( | |
576 kBlob2, descriptions, 2, &context_, | |
577 base::Bind(&BlobAsyncBuilderHostTest::RequestMemoryCallback, | |
578 base::Unretained(this)))); | |
579 EXPECT_FALSE(request_called_); | |
580 EXPECT_TRUE(host_.IsBeingBuilt(kBlob2)); | |
581 EXPECT_TRUE(IsBeingBuiltInContext(kBlob2)); | |
582 | |
583 // Break the first. | |
584 descriptions.clear(); | |
585 host_.CancelBuildingBlob(kBlob1, IPCBlobCreationCancelCode::UNKNOWN, | |
586 &context_); | |
587 EXPECT_FALSE(host_.IsBeingBuilt(kBlob1)); | |
588 EXPECT_FALSE(IsBeingBuiltInContext(kBlob1)); | |
589 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob1)->IsBroken()); | |
590 | |
591 // Run the message loop so we propogate the construction complete callbacks. | |
592 base::RunLoop().RunUntilIdle(); | |
593 // We should be finished with third blob, and it should be broken. | |
594 EXPECT_FALSE(host_.IsBeingBuilt(kBlob2)); | |
595 EXPECT_FALSE(IsBeingBuiltInContext(kBlob2)); | |
596 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob2)->IsBroken()); | |
597 }; | |
598 | |
599 TEST_F(BlobAsyncBuilderHostTest, BlobBreaksWhenReferenceBroken) { | |
600 const std::string& kBlob1 = "blob1"; | |
601 const std::string& kBlob2 = "blob2"; | |
602 | |
603 // Register blobs. | |
604 EXPECT_EQ(BlobTransportResult::DONE, | |
605 host_.RegisterBlobUUID(kBlob1, kContentType, kContentDisposition, | |
606 std::set<std::string>(), &context_)); | |
607 host_.CancelBuildingBlob(kBlob1, IPCBlobCreationCancelCode::UNKNOWN, | |
608 &context_); | |
609 EXPECT_EQ(BlobTransportResult::CANCEL_REFERENCED_BLOB_BROKEN, | |
610 host_.RegisterBlobUUID(kBlob2, kContentType, kContentDisposition, | |
611 {kBlob1}, &context_)); | |
612 EXPECT_FALSE(host_.IsBeingBuilt(kBlob2)); | |
613 EXPECT_FALSE(IsBeingBuiltInContext(kBlob2)); | |
614 EXPECT_TRUE(context_.GetBlobDataFromUUID(kBlob2)->IsBroken()); | |
615 }; | |
616 | |
617 } // namespace storage | |
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