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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 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2448353002:
[BlobAsync] Moving async handling into BlobStorageContext & quota out. (Closed)
