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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_transport_strategy.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 |
| 10 namespace storage { |
| 11 namespace { |
| 12 |
| 13 const std::string kNewUUID = "newUUID"; |
| 14 const char* kTemporaryFileName = "TODO(dmurph) Replace with real filename"; |
| 15 const char* kFakeBlobUUID = "fakeBlob"; |
| 16 |
| 17 static void AddMemoryItem(size_t length, std::vector<DataElement>* out) { |
| 18 DataElement bytes; |
| 19 bytes.SetToBytesDescription(length); |
| 20 out->push_back(bytes); |
| 21 } |
| 22 |
| 23 static void AddShortcutMemoryItem(size_t length, |
| 24 std::vector<DataElement>* out) { |
| 25 DataElement bytes; |
| 26 bytes.SetToAllocatedBytes(length); |
| 27 for (size_t i = 0; i < length; i++) { |
| 28 bytes.mutable_bytes()[i] = static_cast<char>(i); |
| 29 } |
| 30 out->push_back(bytes); |
| 31 } |
| 32 |
| 33 static void AddBlobItem(std::vector<DataElement>* out) { |
| 34 DataElement blob; |
| 35 blob.SetToBlob(kFakeBlobUUID); |
| 36 out->push_back(blob); |
| 37 } |
| 38 |
| 39 TEST(BlobTransportStrategyTest, TestLargeBlockToFile) { |
| 40 BlobAsyncTransportStrategy strategy; |
| 41 std::vector<DataElement> infos; |
| 42 |
| 43 // Here we test our size > max_blob_in_memory_size (300), |
| 44 // and we save to one file. (size < max_file_size) |
| 45 AddMemoryItem(305, &infos); |
| 46 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 47 100, // max_ipc_memory_size |
| 48 200, // max_shared_memory_size |
| 49 400, // max_file_size |
| 50 300, // max_blob_in_memory_size |
| 51 5000, // disk_space_left |
| 52 100, // memory_left |
| 53 kNewUUID, infos); |
| 54 |
| 55 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 56 |
| 57 EXPECT_EQ(1u, strategy.file_handles().size()); |
| 58 EXPECT_EQ(305ul, strategy.file_handles().at(0)); |
| 59 EXPECT_EQ(1u, strategy.requests().size()); |
| 60 |
| 61 auto& memory_item_request = strategy.requests().at(0); |
| 62 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 63 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 64 EXPECT_EQ( |
| 65 BlobItemBytesRequest::CreateFileRequest(0u, 0u, 0ull, 305ull, 0u, 0ull), |
| 66 memory_item_request.message); |
| 67 |
| 68 BlobDataBuilder builder(kNewUUID); |
| 69 builder.AppendFile( |
| 70 base::FilePath::FromUTF8Unsafe(std::string(kTemporaryFileName)), 0, 305, |
| 71 base::Time::FromDoubleT(0)); |
| 72 EXPECT_EQ(builder, *strategy.blob_builder()); |
| 73 } |
| 74 |
| 75 TEST(BlobTransportStrategyTest, TestLargeBlockToFiles) { |
| 76 BlobAsyncTransportStrategy strategy; |
| 77 std::vector<DataElement> infos; |
| 78 |
| 79 // Here we test our size > max_blob_in_memory_size (300), |
| 80 // and we save 3 files. (size > max_file_size) |
| 81 AddMemoryItem(1000, &infos); |
| 82 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 83 100, // max_ipc_memory_size |
| 84 200, // max_shared_memory_size |
| 85 400, // max_file_size |
| 86 300, // max_blob_in_memory_size |
| 87 5000, // disk_space_left |
| 88 100, // memory_left |
| 89 kNewUUID, infos); |
| 90 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 91 |
| 92 EXPECT_EQ(3u, strategy.file_handles().size()); |
| 93 EXPECT_EQ(400ul, strategy.file_handles().at(0)); |
| 94 EXPECT_EQ(400ul, strategy.file_handles().at(1)); |
| 95 EXPECT_EQ(200ul, strategy.file_handles().at(2)); |
| 96 EXPECT_EQ(3u, strategy.requests().size()); |
| 97 |
| 98 auto memory_item_request = strategy.requests().at(0); |
| 99 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 100 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 101 EXPECT_EQ( |
| 102 BlobItemBytesRequest::CreateFileRequest(0u, 0u, 0ull, 400ull, 0u, 0ull), |
| 103 memory_item_request.message); |
| 104 |
| 105 memory_item_request = strategy.requests().at(1); |
| 106 EXPECT_EQ(1u, memory_item_request.browser_item_index); |
| 107 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 108 EXPECT_EQ( |
| 109 BlobItemBytesRequest::CreateFileRequest(1u, 0u, 400ull, 400ull, 1u, 0ull), |
| 110 memory_item_request.message); |
| 111 |
| 112 memory_item_request = strategy.requests().at(2); |
| 113 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 114 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 115 EXPECT_EQ( |
| 116 BlobItemBytesRequest::CreateFileRequest(2u, 0u, 800ull, 200ull, 2u, 0ull), |
| 117 memory_item_request.message); |
| 118 |
| 119 BlobDataBuilder builder(kNewUUID); |
| 120 builder.AppendFile( |
| 121 base::FilePath::FromUTF8Unsafe(std::string(kTemporaryFileName)), 0, 400, |
| 122 base::Time::FromDoubleT(0)); |
| 123 builder.AppendFile( |
| 124 base::FilePath::FromUTF8Unsafe(std::string(kTemporaryFileName)), 0, 400, |
| 125 base::Time::FromDoubleT(0)); |
| 126 builder.AppendFile( |
| 127 base::FilePath::FromUTF8Unsafe(std::string(kTemporaryFileName)), 0, 200, |
| 128 base::Time::FromDoubleT(0)); |
| 129 EXPECT_EQ(builder, *strategy.blob_builder()); |
| 130 } |
| 131 |
| 132 TEST(BlobTransportStrategyTest, TestLargeBlocksConsolidatingInFiles) { |
| 133 BlobAsyncTransportStrategy strategy; |
| 134 std::vector<DataElement> infos; |
| 135 |
| 136 // We should have 3 storage items for the memory, two files, 400 each. |
| 137 // We end up with storage items: |
| 138 // 1: File A, 300MB |
| 139 // 2: Blob |
| 140 // 3: File A, 100MB (300MB offset) |
| 141 // 4: File B, 400MB |
| 142 AddMemoryItem(300, &infos); |
| 143 AddBlobItem(&infos); |
| 144 AddMemoryItem(500, &infos); |
| 145 |
| 146 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 147 100, // max_ipc_memory_size |
| 148 200, // max_shared_memory_size |
| 149 400, // max_file_size |
| 150 300, // max_blob_in_memory_size |
| 151 5000, // disk_space_left |
| 152 100, // memory_left |
| 153 kNewUUID, infos); |
| 154 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 155 |
| 156 EXPECT_EQ(2u, strategy.file_handles().size()); |
| 157 EXPECT_EQ(400ul, strategy.file_handles().at(0)); |
| 158 EXPECT_EQ(400ul, strategy.file_handles().at(1)); |
| 159 EXPECT_EQ(3u, strategy.requests().size()); |
| 160 |
| 161 auto memory_item_request = strategy.requests().at(0); |
| 162 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 163 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 164 EXPECT_EQ( |
| 165 BlobItemBytesRequest::CreateFileRequest(0u, 0u, 0ull, 300ull, 0u, 0ull), |
| 166 memory_item_request.message); |
| 167 |
| 168 memory_item_request = strategy.requests().at(1); |
| 169 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 170 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 171 EXPECT_EQ( |
| 172 BlobItemBytesRequest::CreateFileRequest(1u, 2u, 0ull, 100ull, 0u, 300ull), |
| 173 memory_item_request.message); |
| 174 |
| 175 memory_item_request = strategy.requests().at(2); |
| 176 EXPECT_EQ(3u, memory_item_request.browser_item_index); |
| 177 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 178 EXPECT_EQ( |
| 179 BlobItemBytesRequest::CreateFileRequest(2u, 2u, 100ull, 400ull, 1u, 0ull), |
| 180 memory_item_request.message); |
| 181 } |
| 182 |
| 183 TEST(BlobTransportStrategyTest, TestSharedMemorySegmentation) { |
| 184 BlobAsyncTransportStrategy strategy; |
| 185 std::vector<DataElement> infos; |
| 186 |
| 187 // For transport we should have 3 shared memories, and then storage in 3 |
| 188 // browser items. |
| 189 // (size > max_shared_memory_size and size < max_blob_in_memory_size |
| 190 AddMemoryItem(500, &infos); |
| 191 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 192 100, // max_ipc_memory_size |
| 193 200, // max_shared_memory_size |
| 194 300, // max_file_size |
| 195 1000, // max_blob_in_memory_size |
| 196 5000, // disk_space_left |
| 197 100, // memory_left |
| 198 kNewUUID, infos); |
| 199 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 200 |
| 201 EXPECT_EQ(3u, strategy.shared_memory_handles().size()); |
| 202 EXPECT_EQ(200u, strategy.shared_memory_handles().at(0)); |
| 203 EXPECT_EQ(200u, strategy.shared_memory_handles().at(1)); |
| 204 EXPECT_EQ(100u, strategy.shared_memory_handles().at(2)); |
| 205 EXPECT_EQ(3u, strategy.requests().size()); |
| 206 |
| 207 auto memory_item_request = strategy.requests().at(0); |
| 208 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 209 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 210 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(0u, 0u, 0ull, |
| 211 200ull, 0u, 0ull), |
| 212 memory_item_request.message); |
| 213 |
| 214 memory_item_request = strategy.requests().at(1); |
| 215 EXPECT_EQ(1u, memory_item_request.browser_item_index); |
| 216 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 217 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(1u, 0u, 200ull, |
| 218 200ull, 1u, 0ull), |
| 219 memory_item_request.message); |
| 220 |
| 221 memory_item_request = strategy.requests().at(2); |
| 222 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 223 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 224 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(2u, 0u, 400ull, |
| 225 100ull, 2u, 0ull), |
| 226 memory_item_request.message); |
| 227 |
| 228 BlobDataBuilder builder(kNewUUID); |
| 229 builder.AppendFutureData(200); |
| 230 builder.AppendFutureData(200); |
| 231 builder.AppendFutureData(100); |
| 232 |
| 233 EXPECT_EQ(builder, *strategy.blob_builder()); |
| 234 } |
| 235 |
| 236 TEST(BlobTransportStrategyTest, TestSharedMemorySegmentationAndStorage) { |
| 237 BlobAsyncTransportStrategy strategy; |
| 238 std::vector<DataElement> infos; |
| 239 |
| 240 // For transport, we should have 2 shared memories, where the first one |
| 241 // have half 0 and half 3, and then the last one has half 3. |
| 242 // |
| 243 // For storage, we should have 3 browser items that match the pre-transport |
| 244 // version: |
| 245 // 1: Bytes 100MB |
| 246 // 2: Blob |
| 247 // 3: Bytes 200MB |
| 248 AddShortcutMemoryItem(100, &infos); // should have no behavior change |
| 249 AddBlobItem(&infos); |
| 250 AddMemoryItem(200, &infos); |
| 251 |
| 252 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 253 100, // max_ipc_memory_size |
| 254 200, // max_shared_memory_size |
| 255 300, // max_file_size |
| 256 1000, // max_blob_in_memory_size |
| 257 5000, // disk_space_left |
| 258 100, // memory_left |
| 259 kNewUUID, infos); |
| 260 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 261 |
| 262 EXPECT_EQ(2u, strategy.shared_memory_handles().size()); |
| 263 EXPECT_EQ(200u, strategy.shared_memory_handles().at(0)); |
| 264 EXPECT_EQ(100u, strategy.shared_memory_handles().at(1)); |
| 265 EXPECT_EQ(3u, strategy.requests().size()); |
| 266 |
| 267 auto memory_item_request = strategy.requests().at(0); |
| 268 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 269 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 270 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(0u, 0u, 0ull, |
| 271 100ull, 0u, 0ull), |
| 272 memory_item_request.message); |
| 273 |
| 274 memory_item_request = strategy.requests().at(1); |
| 275 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 276 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 277 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(1u, 2u, 0ull, |
| 278 100ull, 0u, 100ull), |
| 279 memory_item_request.message); |
| 280 |
| 281 memory_item_request = strategy.requests().at(2); |
| 282 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 283 EXPECT_EQ(100u, memory_item_request.browser_item_offset); |
| 284 EXPECT_EQ(BlobItemBytesRequest::CreateSharedMemoryRequest(2u, 2u, 100ull, |
| 285 100ull, 1u, 0ull), |
| 286 memory_item_request.message); |
| 287 |
| 288 BlobDataBuilder builder(kNewUUID); |
| 289 builder.AppendFutureData(100); |
| 290 builder.AppendBlob(kFakeBlobUUID); |
| 291 builder.AppendFutureData(200); |
| 292 |
| 293 EXPECT_EQ(builder, *strategy.blob_builder()); |
| 294 } |
| 295 |
| 296 TEST(BlobTransportStrategyTest, TestTooLarge) { |
| 297 BlobAsyncTransportStrategy strategy; |
| 298 std::vector<DataElement> infos; |
| 299 |
| 300 // Our item is too large for disk, so error out. |
| 301 AddMemoryItem(5001, &infos); |
| 302 |
| 303 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 304 100, // max_ipc_memory_size |
| 305 200, // max_shared_memory_size |
| 306 400, // max_file_size |
| 307 300, // max_blob_in_memory_size |
| 308 5000, // disk_space_left |
| 309 100, // memory_left |
| 310 kNewUUID, infos); |
| 311 |
| 312 EXPECT_EQ(0u, strategy.file_handles().size()); |
| 313 EXPECT_EQ(0u, strategy.shared_memory_handles().size()); |
| 314 EXPECT_EQ(0u, strategy.requests().size()); |
| 315 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_TOO_LARGE, strategy.error()); |
| 316 } |
| 317 |
| 318 TEST(BlobTransportStrategyTest, TestNoDisk) { |
| 319 BlobAsyncTransportStrategy strategy; |
| 320 std::vector<DataElement> infos; |
| 321 |
| 322 // Our item is too large for memory, and we are in no_disk mode (incognito) |
| 323 AddMemoryItem(301, &infos); |
| 324 |
| 325 strategy.Initialize(BlobAsyncTransportStrategy::MODE_NO_DISK, |
| 326 100, // max_ipc_memory_size |
| 327 200, // max_shared_memory_size |
| 328 400, // max_file_size |
| 329 300, // max_blob_in_memory_size |
| 330 5000, // disk_space_left |
| 331 300, // memory_left |
| 332 kNewUUID, infos); |
| 333 |
| 334 EXPECT_EQ(0u, strategy.file_handles().size()); |
| 335 EXPECT_EQ(0u, strategy.shared_memory_handles().size()); |
| 336 EXPECT_EQ(0u, strategy.requests().size()); |
| 337 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_TOO_LARGE, strategy.error()); |
| 338 } |
| 339 |
| 340 TEST(BlobTransportStrategyTest, TestNoDiskFits) { |
| 341 BlobAsyncTransportStrategy strategy; |
| 342 std::vector<DataElement> infos; |
| 343 |
| 344 // Test that we ignore the max_blob_in_memory_size param when we're in |
| 345 // no-disk mode, as we can never hit disk anyways. |
| 346 AddMemoryItem(301, &infos); |
| 347 |
| 348 strategy.Initialize(BlobAsyncTransportStrategy::MODE_NO_DISK, |
| 349 100, // max_ipc_memory_size |
| 350 200, // max_shared_memory_size |
| 351 400, // max_file_size |
| 352 300, // max_blob_in_memory_size |
| 353 5000, // disk_space_left |
| 354 301, // memory_left |
| 355 kNewUUID, infos); |
| 356 |
| 357 EXPECT_EQ(0u, strategy.file_handles().size()); |
| 358 EXPECT_EQ(2u, strategy.shared_memory_handles().size()); |
| 359 EXPECT_EQ(2u, strategy.requests().size()); |
| 360 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 361 } |
| 362 |
| 363 TEST(BlobTransportStrategyTest, TestIPC) { |
| 364 BlobAsyncTransportStrategy strategy; |
| 365 std::vector<DataElement> infos; |
| 366 |
| 367 // Test simple IPC strategy, where size < max_ipc_memory_size and we have just |
| 368 // one item. |
| 369 AddMemoryItem(10, &infos); |
| 370 AddBlobItem(&infos); |
| 371 |
| 372 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 373 100, // max_ipc_memory_size |
| 374 200, // max_shared_memory_size |
| 375 400, // max_file_size |
| 376 300, // max_blob_in_memory_size |
| 377 5000, // disk_space_left |
| 378 100, // memory_left |
| 379 kNewUUID, infos); |
| 380 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 381 |
| 382 ASSERT_EQ(1u, strategy.requests().size()); |
| 383 |
| 384 auto memory_item_request = strategy.requests().at(0); |
| 385 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 386 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 387 EXPECT_EQ(BlobItemBytesRequest::CreateIPCRequest(0u, 0u, 0ull, 10ull), |
| 388 memory_item_request.message); |
| 389 |
| 390 // Same, but with 2 items and a blob in-between. |
| 391 infos.clear(); |
| 392 AddShortcutMemoryItem(10, &infos); // should have no behavior change |
| 393 AddBlobItem(&infos); |
| 394 AddMemoryItem(80, &infos); |
| 395 |
| 396 strategy.Initialize(BlobAsyncTransportStrategy::MODE_DISK, |
| 397 100, // max_ipc_memory_size |
| 398 200, // max_shared_memory_size |
| 399 400, // max_file_size |
| 400 300, // max_blob_in_memory_size |
| 401 5000, // disk_space_left |
| 402 100, // memory_left |
| 403 kNewUUID, infos); |
| 404 EXPECT_EQ(BlobAsyncTransportStrategy::ERROR_NONE, strategy.error()); |
| 405 |
| 406 ASSERT_EQ(2u, strategy.requests().size()); |
| 407 |
| 408 memory_item_request = strategy.requests().at(0); |
| 409 EXPECT_EQ(0u, memory_item_request.browser_item_index); |
| 410 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 411 EXPECT_EQ(BlobItemBytesRequest::CreateIPCRequest(0u, 0u, 0ull, 10ull), |
| 412 memory_item_request.message); |
| 413 |
| 414 memory_item_request = strategy.requests().at(1); |
| 415 EXPECT_EQ(2u, memory_item_request.browser_item_index); |
| 416 EXPECT_EQ(0u, memory_item_request.browser_item_offset); |
| 417 EXPECT_EQ(BlobItemBytesRequest::CreateIPCRequest(1u, 2u, 0ull, 80ull), |
| 418 memory_item_request.message); |
| 419 |
| 420 // We still populate future data, as the strategy assumes we will be |
| 421 // requesting the data. |
| 422 BlobDataBuilder builder(kNewUUID); |
| 423 builder.AppendFutureData(10); |
| 424 builder.AppendBlob(kFakeBlobUUID); |
| 425 builder.AppendFutureData(80); |
| 426 |
| 427 EXPECT_EQ(builder, *strategy.blob_builder()); |
| 428 } |
| 429 |
| 430 TEST(BlobTransportStrategyTest, Shortcut) { |
| 431 std::vector<DataElement> infos; |
| 432 AddMemoryItem(100, &infos); |
| 433 AddBlobItem(&infos); |
| 434 EXPECT_FALSE(BlobAsyncTransportStrategy::ShouldBeShortcut(infos, 200)); |
| 435 |
| 436 infos.clear(); |
| 437 AddShortcutMemoryItem(100, &infos); |
| 438 AddBlobItem(&infos); |
| 439 EXPECT_TRUE(BlobAsyncTransportStrategy::ShouldBeShortcut(infos, 200)); |
| 440 |
| 441 infos.clear(); |
| 442 AddShortcutMemoryItem(100, &infos); |
| 443 EXPECT_FALSE(BlobAsyncTransportStrategy::ShouldBeShortcut(infos, 99)); |
| 444 } |
| 445 |
| 446 } // namespace |
| 447 } // namespace storage |
| OLD | NEW |
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Chromium Code Reviews
Issue 1098853003:
[BlobAsync] Patch 4: Browser Classes & Logic. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master