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| 1 // Copyright 2016 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_memory_controller.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/files/file_util.h" | |
| 9 #include "base/files/scoped_temp_dir.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "base/run_loop.h" | |
| 12 #include "base/sys_info.h" | |
| 13 #include "base/test/test_simple_task_runner.h" | |
| 14 #include "base/threading/thread_restrictions.h" | |
| 15 #include "base/threading/thread_task_runner_handle.h" | |
| 16 #include "storage/browser/blob/blob_data_builder.h" | |
| 17 #include "storage/browser/blob/blob_data_item.h" | |
| 18 #include "storage/browser/blob/shareable_blob_data_item.h" | |
| 19 #include "storage/common/data_element.h" | |
| 20 #include "testing/gtest/include/gtest/gtest.h" | |
| 21 | |
| 22 namespace storage { | |
| 23 | |
| 24 using Strategy = BlobMemoryController::Strategy; | |
| 25 using FileCreationInfo = BlobMemoryController::FileCreationInfo; | |
| 26 using base::TestSimpleTaskRunner; | |
| 27 using ItemState = ShareableBlobDataItem::State; | |
| 28 using QuotaAllocationTask = BlobMemoryController::QuotaAllocationTask; | |
| 29 | |
| 30 const std::string kBlobStorageDirectory = "blob_storage"; | |
| 31 const size_t kTestBlobStorageIPCThresholdBytes = 20; | |
| 32 const size_t kTestBlobStorageMaxSharedMemoryBytes = 50; | |
| 33 const size_t kTestBlobStorageMaxBlobMemorySize = 500; | |
| 34 const uint64_t kTestBlobStorageMaxDiskSpace = 1000; | |
| 35 const uint64_t kTestBlobStorageMinFileSizeBytes = 10; | |
| 36 const uint64_t kTestBlobStorageMaxFileSizeBytes = 100; | |
| 37 | |
| 38 const uint64_t kTestSmallBlobStorageMaxDiskSpace = 100; | |
| 39 | |
| 40 static int64_t sFakeDiskSpace = 0; | |
| 41 static bool sFakeDiskSpaceCalled = true; | |
| 42 | |
| 43 int64_t FakeDiskSpaceMethod(const base::FilePath& path) { | |
| 44 EXPECT_FALSE(sFakeDiskSpaceCalled); | |
| 45 sFakeDiskSpaceCalled = true; | |
| 46 return sFakeDiskSpace; | |
| 47 } | |
| 48 | |
| 49 class BlobMemoryControllerTest : public testing::Test { | |
| 50 protected: | |
| 51 BlobMemoryControllerTest() {} | |
| 52 | |
| 53 void SetUp() override { | |
| 54 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); | |
| 55 base::ThreadRestrictions::SetIOAllowed(false); | |
| 56 }; | |
| 57 | |
| 58 void TearDown() override { | |
| 59 files_created_.clear(); | |
| 60 // Make sure we clean up the files. | |
| 61 base::RunLoop().RunUntilIdle(); | |
| 62 RunFileThreadTasks(); | |
| 63 base::RunLoop().RunUntilIdle(); | |
| 64 base::ThreadRestrictions::SetIOAllowed(true); | |
| 65 ASSERT_TRUE(temp_dir_.Delete()); | |
| 66 } | |
| 67 | |
| 68 void AssertEnoughDiskSpace() { | |
| 69 base::ThreadRestrictions::SetIOAllowed(true); | |
| 70 ASSERT_GT(base::SysInfo::AmountOfFreeDiskSpace(temp_dir_.GetPath()), | |
| 71 static_cast<int64_t>(kTestBlobStorageMaxDiskSpace)) | |
| 72 << "Bot doesn't have enough disk space to run these tests."; | |
| 73 base::ThreadRestrictions::SetIOAllowed(false); | |
| 74 } | |
| 75 | |
| 76 std::vector<scoped_refptr<ShareableBlobDataItem>> CreateSharedDataItems( | |
| 77 const BlobDataBuilder& builder) { | |
| 78 std::vector<scoped_refptr<ShareableBlobDataItem>> result; | |
| 79 for (size_t i = 0; i < builder.items_.size(); ++i) { | |
| 80 result.push_back(make_scoped_refptr(new ShareableBlobDataItem( | |
| 81 builder.items_[i], ShareableBlobDataItem::QUOTA_NEEDED))); | |
| 82 } | |
| 83 return result; | |
| 84 } | |
| 85 | |
| 86 void SetTestMemoryLimits(BlobMemoryController* controller) { | |
| 87 BlobStorageLimits limits; | |
| 88 limits.max_ipc_memory_size = kTestBlobStorageIPCThresholdBytes; | |
| 89 limits.max_shared_memory_size = kTestBlobStorageMaxSharedMemoryBytes; | |
| 90 limits.max_blob_in_memory_space = kTestBlobStorageMaxBlobMemorySize; | |
| 91 limits.desired_max_disk_space = kTestBlobStorageMaxDiskSpace; | |
| 92 limits.effective_max_disk_space = kTestBlobStorageMaxDiskSpace; | |
| 93 limits.min_page_file_size = kTestBlobStorageMinFileSizeBytes; | |
| 94 limits.max_file_size = kTestBlobStorageMaxFileSizeBytes; | |
| 95 controller->set_limits_for_testing(limits); | |
| 96 } | |
| 97 | |
| 98 void SetSmallDiskTestMemoryLimits(BlobMemoryController* controller) { | |
| 99 BlobStorageLimits limits; | |
| 100 limits.max_ipc_memory_size = kTestBlobStorageIPCThresholdBytes; | |
| 101 limits.max_shared_memory_size = kTestBlobStorageMaxSharedMemoryBytes; | |
| 102 limits.max_blob_in_memory_space = kTestBlobStorageMaxBlobMemorySize; | |
| 103 limits.desired_max_disk_space = kTestSmallBlobStorageMaxDiskSpace; | |
| 104 limits.effective_max_disk_space = kTestSmallBlobStorageMaxDiskSpace; | |
| 105 limits.min_page_file_size = kTestBlobStorageMinFileSizeBytes; | |
| 106 limits.max_file_size = kTestBlobStorageMaxFileSizeBytes; | |
| 107 controller->set_limits_for_testing(limits); | |
| 108 } | |
| 109 | |
| 110 void SaveFileCreationInfo(std::vector<FileCreationInfo> info, bool success) { | |
| 111 file_quota_result_ = success; | |
| 112 if (success) { | |
| 113 files_created_.swap(info); | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 void SaveMemoryRequestToOutput(bool* output, bool success) { | |
| 118 ASSERT_TRUE(output); | |
| 119 *output = success; | |
| 120 } | |
| 121 void SaveMemoryRequest(bool success) { memory_quota_result_ = success; } | |
| 122 | |
| 123 BlobMemoryController::FileQuotaRequestCallback GetFileCreationCallback() { | |
| 124 return base::Bind(&BlobMemoryControllerTest::SaveFileCreationInfo, | |
| 125 base::Unretained(this)); | |
| 126 } | |
| 127 | |
| 128 BlobMemoryController::MemoryQuotaRequestCallback GetMemoryRequestCallback() { | |
| 129 return base::Bind(&BlobMemoryControllerTest::SaveMemoryRequest, | |
| 130 base::Unretained(this)); | |
| 131 } | |
| 132 | |
| 133 BlobMemoryController::MemoryQuotaRequestCallback | |
| 134 GetMemoryRequestCallbackToOutput(bool* output) { | |
| 135 return base::Bind(&BlobMemoryControllerTest::SaveMemoryRequestToOutput, | |
| 136 base::Unretained(this), output); | |
| 137 } | |
| 138 | |
| 139 void RunFileThreadTasks() { | |
| 140 base::ThreadRestrictions::SetIOAllowed(true); | |
| 141 file_runner_->RunPendingTasks(); | |
| 142 base::ThreadRestrictions::SetIOAllowed(false); | |
| 143 } | |
| 144 | |
| 145 bool HasMemoryAllocation(ShareableBlobDataItem* item) { | |
| 146 return static_cast<bool>(item->memory_allocation_); | |
| 147 } | |
| 148 | |
| 149 void set_disk_space(int64_t space) { | |
| 150 sFakeDiskSpaceCalled = false; | |
| 151 sFakeDiskSpace = space; | |
| 152 } | |
| 153 | |
| 154 void ExpectDiskSpaceCalled() { EXPECT_TRUE(sFakeDiskSpaceCalled); } | |
| 155 | |
| 156 bool file_quota_result_ = false; | |
| 157 base::ScopedTempDir temp_dir_; | |
| 158 std::vector<FileCreationInfo> files_created_; | |
| 159 bool memory_quota_result_ = false; | |
| 160 | |
| 161 scoped_refptr<TestSimpleTaskRunner> file_runner_ = new TestSimpleTaskRunner(); | |
| 162 | |
| 163 base::MessageLoop fake_io_message_loop_; | |
| 164 }; | |
| 165 | |
| 166 TEST_F(BlobMemoryControllerTest, Strategy) { | |
| 167 { | |
| 168 BlobMemoryController controller(temp_dir_.GetPath(), nullptr); | |
| 169 SetTestMemoryLimits(&controller); | |
| 170 | |
| 171 // No transportation needed. | |
| 172 EXPECT_EQ(Strategy::NONE_NEEDED, controller.DetermineStrategy(0, 0)); | |
| 173 | |
| 174 // IPC. | |
| 175 EXPECT_EQ(Strategy::IPC, controller.DetermineStrategy( | |
| 176 0, kTestBlobStorageIPCThresholdBytes)); | |
| 177 | |
| 178 // Shared Memory. | |
| 179 EXPECT_EQ( | |
| 180 Strategy::SHARED_MEMORY, | |
| 181 controller.DetermineStrategy(kTestBlobStorageIPCThresholdBytes, | |
| 182 kTestBlobStorageMaxSharedMemoryBytes)); | |
| 183 EXPECT_EQ( | |
| 184 Strategy::SHARED_MEMORY, | |
| 185 controller.DetermineStrategy(0, kTestBlobStorageMaxBlobMemorySize)); | |
| 186 | |
| 187 // Too large. | |
| 188 EXPECT_EQ( | |
| 189 Strategy::TOO_LARGE, | |
| 190 controller.DetermineStrategy(0, kTestBlobStorageMaxBlobMemorySize + 1)); | |
| 191 } | |
| 192 { | |
| 193 // Enable disk, and check file strategies. | |
| 194 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 195 SetTestMemoryLimits(&controller); | |
| 196 | |
| 197 EXPECT_EQ( | |
| 198 Strategy::SHARED_MEMORY, | |
| 199 controller.DetermineStrategy(0, kTestBlobStorageMaxBlobMemorySize - | |
| 200 kTestBlobStorageMinFileSizeBytes)); | |
| 201 EXPECT_EQ(Strategy::FILE, controller.DetermineStrategy( | |
| 202 0, kTestBlobStorageMaxBlobMemorySize - | |
| 203 kTestBlobStorageMinFileSizeBytes + 1)); | |
| 204 | |
| 205 EXPECT_EQ(Strategy::FILE, controller.DetermineStrategy( | |
| 206 0, kTestBlobStorageMaxBlobMemorySize)); | |
| 207 | |
| 208 // Too large for disk. | |
| 209 EXPECT_EQ(Strategy::TOO_LARGE, controller.DetermineStrategy( | |
| 210 0, kTestBlobStorageMaxDiskSpace + 1)); | |
| 211 } | |
| 212 { | |
| 213 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 214 SetSmallDiskTestMemoryLimits(&controller); | |
| 215 | |
| 216 EXPECT_TRUE(controller.CanReserveQuota(kTestBlobStorageMaxBlobMemorySize)); | |
| 217 // Since our disk is too small, this should be sent with shared memory. | |
| 218 EXPECT_EQ( | |
| 219 Strategy::SHARED_MEMORY, | |
| 220 controller.DetermineStrategy(0, kTestBlobStorageMaxBlobMemorySize)); | |
| 221 } | |
| 222 } | |
| 223 | |
| 224 TEST_F(BlobMemoryControllerTest, GrantMemory) { | |
| 225 const std::string kId = "id"; | |
| 226 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 227 SetTestMemoryLimits(&controller); | |
| 228 | |
| 229 BlobDataBuilder builder(kId); | |
| 230 builder.AppendFutureData(10); | |
| 231 builder.AppendFutureData(20); | |
| 232 builder.AppendFutureData(30); | |
| 233 | |
| 234 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 235 CreateSharedDataItems(builder); | |
| 236 | |
| 237 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 238 EXPECT_TRUE(memory_quota_result_); | |
| 239 EXPECT_EQ(ItemState::QUOTA_GRANTED, items[0]->state()); | |
| 240 EXPECT_TRUE(HasMemoryAllocation(items[0].get())); | |
| 241 EXPECT_EQ(ItemState::QUOTA_GRANTED, items[1]->state()); | |
| 242 EXPECT_TRUE(HasMemoryAllocation(items[0].get())); | |
| 243 EXPECT_EQ(ItemState::QUOTA_GRANTED, items[2]->state()); | |
| 244 EXPECT_TRUE(HasMemoryAllocation(items[0].get())); | |
| 245 } | |
| 246 | |
| 247 TEST_F(BlobMemoryControllerTest, SimpleMemoryRequest) { | |
| 248 const std::string kId = "id"; | |
| 249 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 250 SetTestMemoryLimits(&controller); | |
| 251 | |
| 252 // Add memory item that is the memory quota. | |
| 253 BlobDataBuilder builder(kId); | |
| 254 builder.AppendFutureData(kTestBlobStorageMaxBlobMemorySize); | |
| 255 | |
| 256 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 257 CreateSharedDataItems(builder); | |
| 258 | |
| 259 base::WeakPtr<QuotaAllocationTask> task = | |
| 260 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 261 EXPECT_EQ(nullptr, task); | |
| 262 EXPECT_TRUE(memory_quota_result_); | |
| 263 memory_quota_result_ = false; | |
| 264 EXPECT_EQ(ItemState::QUOTA_GRANTED, items[0]->state()); | |
| 265 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 266 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 267 EXPECT_EQ(0u, controller.disk_usage()); | |
| 268 | |
| 269 items.clear(); | |
| 270 EXPECT_EQ(0u, controller.memory_usage()); | |
| 271 } | |
| 272 | |
| 273 TEST_F(BlobMemoryControllerTest, PageToDisk) { | |
| 274 const std::string kId = "id"; | |
| 275 const std::string kId2 = "id2"; | |
| 276 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 277 SetTestMemoryLimits(&controller); | |
| 278 AssertEnoughDiskSpace(); | |
| 279 | |
| 280 char kData[kTestBlobStorageMaxBlobMemorySize]; | |
| 281 std::memset(kData, 'e', kTestBlobStorageMaxBlobMemorySize); | |
| 282 | |
| 283 // Add memory item that is the memory quota. | |
| 284 BlobDataBuilder builder(kId); | |
| 285 builder.AppendFutureData(kTestBlobStorageMaxBlobMemorySize); | |
| 286 | |
| 287 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 288 CreateSharedDataItems(builder); | |
| 289 | |
| 290 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 291 EXPECT_TRUE(memory_quota_result_); | |
| 292 memory_quota_result_ = false; | |
| 293 EXPECT_EQ(ItemState::QUOTA_GRANTED, items[0]->state()); | |
| 294 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 295 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 296 EXPECT_EQ(0u, controller.disk_usage()); | |
| 297 | |
| 298 // Create an item that is just a little too big. | |
| 299 BlobDataBuilder builder2(kId2); | |
| 300 builder2.AppendFutureData(kTestBlobStorageMinFileSizeBytes + 1); | |
| 301 | |
| 302 // Reserve memory, which should request successfuly but we can't fit it yet | |
| 303 // (no callback). | |
| 304 std::vector<scoped_refptr<ShareableBlobDataItem>> items2 = | |
| 305 CreateSharedDataItems(builder2); | |
| 306 base::WeakPtr<QuotaAllocationTask> task = | |
| 307 controller.ReserveMemoryQuota(items2, GetMemoryRequestCallback()); | |
| 308 EXPECT_NE(nullptr, task); | |
| 309 // We don't count the usage yet. | |
| 310 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 311 EXPECT_EQ(0u, controller.disk_usage()); | |
| 312 | |
| 313 EXPECT_FALSE(memory_quota_result_); | |
| 314 EXPECT_EQ(ItemState::QUOTA_REQUESTED, items2[0]->state()); | |
| 315 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 316 | |
| 317 // Add our original item as populated so it's paged to disk. | |
| 318 items[0]->item()->data_element_ptr()->SetToBytes( | |
| 319 kData, kTestBlobStorageMaxBlobMemorySize); | |
| 320 items[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 321 controller.NotifyMemoryItemsUsed(items); | |
| 322 | |
| 323 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 324 RunFileThreadTasks(); | |
| 325 base::RunLoop().RunUntilIdle(); | |
| 326 // items2 are successfuly allocated. | |
| 327 EXPECT_EQ(nullptr, task); | |
| 328 EXPECT_EQ(ItemState::QUOTA_GRANTED, items2[0]->state()); | |
| 329 EXPECT_EQ(DataElement::TYPE_FILE, items[0]->item()->type()); | |
| 330 EXPECT_EQ(kTestBlobStorageMinFileSizeBytes + 1, controller.memory_usage()); | |
| 331 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.disk_usage()); | |
| 332 | |
| 333 EXPECT_FALSE(controller.CanReserveQuota(kTestBlobStorageMaxDiskSpace)); | |
| 334 | |
| 335 items2.clear(); | |
| 336 EXPECT_EQ(0u, controller.memory_usage()); | |
| 337 items.clear(); | |
| 338 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 339 RunFileThreadTasks(); | |
| 340 base::RunLoop().RunUntilIdle(); | |
| 341 EXPECT_EQ(0u, controller.disk_usage()); | |
| 342 } | |
| 343 | |
| 344 TEST_F(BlobMemoryControllerTest, NoDiskTooLarge) { | |
| 345 BlobMemoryController controller(temp_dir_.GetPath(), nullptr); | |
| 346 SetTestMemoryLimits(&controller); | |
| 347 | |
| 348 EXPECT_FALSE(controller.CanReserveQuota(kTestBlobStorageMaxBlobMemorySize + | |
| 349 kTestBlobStorageMinFileSizeBytes + | |
| 350 1)); | |
| 351 } | |
| 352 | |
| 353 TEST_F(BlobMemoryControllerTest, TooLargeForDisk) { | |
| 354 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 355 SetTestMemoryLimits(&controller); | |
| 356 | |
| 357 EXPECT_FALSE(controller.CanReserveQuota(kTestBlobStorageMaxDiskSpace + 1)); | |
| 358 } | |
| 359 | |
| 360 TEST_F(BlobMemoryControllerTest, CancelMemoryRequest) { | |
| 361 const std::string kId = "id"; | |
| 362 const std::string kId2 = "id2"; | |
| 363 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 364 SetTestMemoryLimits(&controller); | |
| 365 | |
| 366 char kData[kTestBlobStorageMaxBlobMemorySize]; | |
| 367 std::memset(kData, 'e', kTestBlobStorageMaxBlobMemorySize); | |
| 368 | |
| 369 // Add memory item that is the memory quota. | |
| 370 BlobDataBuilder builder(kId); | |
| 371 builder.AppendFutureData(kTestBlobStorageMaxBlobMemorySize); | |
| 372 | |
| 373 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 374 CreateSharedDataItems(builder); | |
| 375 | |
| 376 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 377 | |
| 378 // Create an item that is just a little too big. | |
| 379 BlobDataBuilder builder2(kId2); | |
| 380 builder2.AppendFutureData(kTestBlobStorageMinFileSizeBytes + 1); | |
| 381 | |
| 382 // Reserve memory, which should request successfuly but we can't fit it yet | |
| 383 // (no callback). | |
| 384 std::vector<scoped_refptr<ShareableBlobDataItem>> items2 = | |
| 385 CreateSharedDataItems(builder2); | |
| 386 base::WeakPtr<QuotaAllocationTask> task = | |
| 387 controller.ReserveMemoryQuota(items2, GetMemoryRequestCallback()); | |
| 388 // We don't count the usage yet. | |
| 389 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 390 EXPECT_EQ(0u, controller.disk_usage()); | |
| 391 | |
| 392 // Add our original item as populated so we start paging to disk. | |
| 393 items[0]->item()->data_element_ptr()->SetToBytes( | |
| 394 kData, kTestBlobStorageMaxBlobMemorySize); | |
| 395 items[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 396 controller.NotifyMemoryItemsUsed(items); | |
| 397 | |
| 398 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 399 EXPECT_TRUE(task); | |
| 400 | |
| 401 task->Cancel(); | |
| 402 EXPECT_FALSE(task); | |
| 403 RunFileThreadTasks(); | |
| 404 base::RunLoop().RunUntilIdle(); | |
| 405 EXPECT_EQ(ItemState::QUOTA_REQUESTED, items2[0]->state()); | |
| 406 EXPECT_EQ(DataElement::TYPE_FILE, items[0]->item()->type()); | |
| 407 EXPECT_EQ(0u, controller.memory_usage()); | |
| 408 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.disk_usage()); | |
| 409 | |
| 410 items.clear(); | |
| 411 // Run cleanup tasks from the ShareableFileReferences. | |
| 412 base::RunLoop().RunUntilIdle(); | |
| 413 RunFileThreadTasks(); | |
| 414 base::RunLoop().RunUntilIdle(); | |
| 415 | |
| 416 EXPECT_EQ(0u, controller.disk_usage()); | |
| 417 } | |
| 418 | |
| 419 TEST_F(BlobMemoryControllerTest, FileRequest) { | |
| 420 const std::string kId = "id"; | |
| 421 const size_t kBlobSize = kTestBlobStorageMaxBlobMemorySize + 1; | |
| 422 | |
| 423 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 424 SetTestMemoryLimits(&controller); | |
| 425 | |
| 426 char kData[kBlobSize]; | |
| 427 std::memset(kData, 'e', kBlobSize); | |
| 428 | |
| 429 // Add item that is the file quota. | |
| 430 BlobDataBuilder builder(kId); | |
| 431 builder.AppendFutureFile(0, kBlobSize, 0); | |
| 432 | |
| 433 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 434 CreateSharedDataItems(builder); | |
| 435 | |
| 436 file_quota_result_ = false; | |
| 437 base::WeakPtr<QuotaAllocationTask> task = | |
| 438 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 439 EXPECT_TRUE(task); | |
| 440 EXPECT_FALSE(file_quota_result_); | |
| 441 EXPECT_EQ(ItemState::QUOTA_REQUESTED, items[0]->state()); | |
| 442 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 443 EXPECT_EQ(0u, controller.memory_usage()); | |
| 444 EXPECT_EQ(kBlobSize, controller.disk_usage()); | |
| 445 | |
| 446 EXPECT_FALSE(controller.CanReserveQuota(kTestBlobStorageMaxDiskSpace)); | |
| 447 | |
| 448 RunFileThreadTasks(); | |
| 449 base::RunLoop().RunUntilIdle(); | |
| 450 EXPECT_TRUE(file_quota_result_); | |
| 451 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 452 EXPECT_FALSE(task); | |
| 453 | |
| 454 // Do the work to populate the file. | |
| 455 EXPECT_EQ(1u, files_created_.size()); | |
| 456 EXPECT_TRUE( | |
| 457 builder.PopulateFutureFile(0, std::move(files_created_[0].file_reference), | |
| 458 files_created_[0].last_modified)); | |
| 459 base::ThreadRestrictions::SetIOAllowed(true); | |
| 460 files_created_.clear(); | |
| 461 base::ThreadRestrictions::SetIOAllowed(false); | |
| 462 EXPECT_EQ(DataElement::TYPE_FILE, items[0]->item()->type()); | |
| 463 EXPECT_FALSE( | |
| 464 BlobDataBuilder::IsFutureFileItem(items[0]->item()->data_element())); | |
| 465 | |
| 466 builder.Clear(); | |
| 467 items.clear(); | |
| 468 // Run cleanup tasks from the ShareableFileReferences. | |
| 469 base::RunLoop().RunUntilIdle(); | |
| 470 RunFileThreadTasks(); | |
| 471 base::RunLoop().RunUntilIdle(); | |
| 472 | |
| 473 EXPECT_EQ(0u, controller.disk_usage()); | |
| 474 } | |
| 475 | |
| 476 TEST_F(BlobMemoryControllerTest, CancelFileRequest) { | |
| 477 const std::string kId = "id"; | |
| 478 const size_t kBlobSize = kTestBlobStorageMaxBlobMemorySize + 1; | |
| 479 | |
| 480 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 481 SetTestMemoryLimits(&controller); | |
| 482 | |
| 483 char kData[kBlobSize]; | |
| 484 std::memset(kData, 'e', kBlobSize); | |
| 485 | |
| 486 // Add memory item that is the memory quota. | |
| 487 BlobDataBuilder builder(kId); | |
| 488 builder.AppendFutureFile(0, kBlobSize, 0); | |
| 489 | |
| 490 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 491 CreateSharedDataItems(builder); | |
| 492 | |
| 493 base::WeakPtr<QuotaAllocationTask> task = | |
| 494 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 495 EXPECT_TRUE(task); | |
| 496 EXPECT_EQ(ItemState::QUOTA_REQUESTED, items[0]->state()); | |
| 497 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 498 EXPECT_EQ(0u, controller.memory_usage()); | |
| 499 EXPECT_EQ(kBlobSize, controller.disk_usage()); | |
| 500 | |
| 501 task->Cancel(); | |
| 502 EXPECT_FALSE(task); | |
| 503 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 504 | |
| 505 RunFileThreadTasks(); | |
| 506 base::RunLoop().RunUntilIdle(); | |
| 507 } | |
| 508 | |
| 509 TEST_F(BlobMemoryControllerTest, MultipleFilesPaged) { | |
| 510 const std::string kId1 = "id"; | |
| 511 const size_t kSize1 = kTestBlobStorageMaxFileSizeBytes; | |
| 512 char kData1[kSize1]; | |
| 513 std::memset(kData1, 'e', kSize1); | |
| 514 | |
| 515 const std::string kId2 = "id2"; | |
| 516 const size_t kSize2 = kTestBlobStorageMaxFileSizeBytes; | |
| 517 char kData2[kSize2]; | |
| 518 std::memset(kData2, 'f', kSize2); | |
| 519 | |
| 520 const std::string kId3 = "id3"; | |
| 521 const size_t kSize3 = kTestBlobStorageMaxBlobMemorySize - 1; | |
| 522 | |
| 523 // Assert we shouldn't trigger paging preemptively. | |
| 524 ASSERT_LE(kSize1 + kSize2, kTestBlobStorageMaxBlobMemorySize); | |
| 525 | |
| 526 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 527 SetTestMemoryLimits(&controller); | |
| 528 AssertEnoughDiskSpace(); | |
| 529 | |
| 530 // We add two items that should be their own files when we page to disk, and | |
| 531 // then add the last item to trigger the paging. | |
| 532 | |
| 533 BlobDataBuilder builder1(kId1); | |
| 534 builder1.AppendFutureData(kSize1); | |
| 535 BlobDataBuilder builder2(kId2); | |
| 536 builder2.AppendFutureData(kSize2); | |
| 537 | |
| 538 std::vector<scoped_refptr<ShareableBlobDataItem>> items1 = | |
| 539 CreateSharedDataItems(builder1); | |
| 540 std::vector<scoped_refptr<ShareableBlobDataItem>> items2 = | |
| 541 CreateSharedDataItems(builder2); | |
| 542 | |
| 543 memory_quota_result_ = false; | |
| 544 controller.ReserveMemoryQuota(items1, GetMemoryRequestCallback()); | |
| 545 EXPECT_TRUE(memory_quota_result_); | |
| 546 memory_quota_result_ = false; | |
| 547 controller.ReserveMemoryQuota(items2, GetMemoryRequestCallback()); | |
| 548 EXPECT_TRUE(memory_quota_result_); | |
| 549 EXPECT_EQ(ItemState::QUOTA_GRANTED, items1[0]->state()); | |
| 550 EXPECT_EQ(ItemState::QUOTA_GRANTED, items2[0]->state()); | |
| 551 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 552 EXPECT_EQ(kSize1 + kSize2, controller.memory_usage()); | |
| 553 EXPECT_EQ(0u, controller.disk_usage()); | |
| 554 | |
| 555 // Create an item that is too big. | |
| 556 BlobDataBuilder builder3(kId3); | |
| 557 builder3.AppendFutureData(kSize3); | |
| 558 | |
| 559 std::vector<scoped_refptr<ShareableBlobDataItem>> items3 = | |
| 560 CreateSharedDataItems(builder3); | |
| 561 memory_quota_result_ = false; | |
| 562 controller.ReserveMemoryQuota(items3, GetMemoryRequestCallback()); | |
| 563 EXPECT_FALSE(memory_quota_result_); | |
| 564 | |
| 565 EXPECT_EQ(ItemState::QUOTA_REQUESTED, items3[0]->state()); | |
| 566 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 567 | |
| 568 // Add our original item as populated so it's paged to disk. | |
| 569 items1[0]->item()->data_element_ptr()->SetToBytes(kData1, kSize1); | |
| 570 items1[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 571 items2[0]->item()->data_element_ptr()->SetToBytes(kData2, kSize2); | |
| 572 items2[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 573 | |
| 574 std::vector<scoped_refptr<ShareableBlobDataItem>> both_items = {items1[0], | |
| 575 items2[0]}; | |
| 576 controller.NotifyMemoryItemsUsed(both_items); | |
| 577 both_items.clear(); | |
| 578 | |
| 579 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 580 RunFileThreadTasks(); | |
| 581 base::RunLoop().RunUntilIdle(); | |
| 582 EXPECT_TRUE(memory_quota_result_); | |
| 583 EXPECT_EQ(ItemState::QUOTA_GRANTED, items3[0]->state()); | |
| 584 EXPECT_EQ(DataElement::TYPE_FILE, items1[0]->item()->type()); | |
| 585 EXPECT_EQ(DataElement::TYPE_FILE, items2[0]->item()->type()); | |
| 586 EXPECT_NE(items1[0]->item()->path(), items2[0]->item()->path()); | |
| 587 EXPECT_EQ(kSize3, controller.memory_usage()); | |
| 588 EXPECT_EQ(kSize1 + kSize2, controller.disk_usage()); | |
| 589 | |
| 590 items1.clear(); | |
| 591 items2.clear(); | |
| 592 items3.clear(); | |
| 593 | |
| 594 EXPECT_EQ(0u, controller.memory_usage()); | |
| 595 base::RunLoop().RunUntilIdle(); | |
| 596 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 597 RunFileThreadTasks(); | |
| 598 base::RunLoop().RunUntilIdle(); | |
| 599 EXPECT_EQ(0u, controller.disk_usage()); | |
| 600 } | |
| 601 | |
| 602 TEST_F(BlobMemoryControllerTest, FullEviction) { | |
| 603 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 604 SetTestMemoryLimits(&controller); | |
| 605 AssertEnoughDiskSpace(); | |
| 606 | |
| 607 char kData[1]; | |
| 608 kData[0] = 'e'; | |
| 609 | |
| 610 // Create a bunch of small stuff. | |
| 611 std::vector<scoped_refptr<ShareableBlobDataItem>> small_items; | |
| 612 for (size_t i = 0; | |
| 613 i < kTestBlobStorageMaxBlobMemorySize - kTestBlobStorageMinFileSizeBytes; | |
| 614 i++) { | |
| 615 BlobDataBuilder builder("fake"); | |
| 616 builder.AppendData(kData, 1); | |
| 617 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 618 CreateSharedDataItems(builder); | |
| 619 base::WeakPtr<QuotaAllocationTask> memory_task = | |
| 620 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 621 EXPECT_FALSE(memory_task); | |
| 622 items[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 623 small_items.insert(small_items.end(), items.begin(), items.end()); | |
| 624 } | |
| 625 controller.NotifyMemoryItemsUsed(small_items); | |
| 626 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 627 EXPECT_EQ( | |
| 628 kTestBlobStorageMaxBlobMemorySize - kTestBlobStorageMinFileSizeBytes, | |
| 629 controller.memory_usage()); | |
| 630 | |
| 631 // Create maximum size blob to evict ALL small stuff. | |
| 632 BlobDataBuilder builder("fake"); | |
| 633 builder.AppendFutureData(kTestBlobStorageMaxBlobMemorySize - | |
| 634 kTestBlobStorageMinFileSizeBytes); | |
| 635 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 636 CreateSharedDataItems(builder); | |
| 637 | |
| 638 memory_quota_result_ = false; | |
| 639 base::WeakPtr<QuotaAllocationTask> memory_task = | |
| 640 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 641 EXPECT_TRUE(memory_task); | |
| 642 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 643 | |
| 644 RunFileThreadTasks(); | |
| 645 base::RunLoop().RunUntilIdle(); | |
| 646 | |
| 647 EXPECT_EQ( | |
| 648 kTestBlobStorageMaxBlobMemorySize - kTestBlobStorageMinFileSizeBytes, | |
| 649 controller.memory_usage()); | |
| 650 EXPECT_EQ( | |
| 651 kTestBlobStorageMaxBlobMemorySize - kTestBlobStorageMinFileSizeBytes, | |
| 652 controller.disk_usage()); | |
| 653 | |
| 654 EXPECT_TRUE(memory_quota_result_); | |
| 655 } | |
| 656 | |
| 657 TEST_F(BlobMemoryControllerTest, PagingStopsWhenFull) { | |
| 658 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 659 SetTestMemoryLimits(&controller); | |
| 660 AssertEnoughDiskSpace(); | |
| 661 const size_t kTotalBlobStorageSize = | |
| 662 kTestBlobStorageMaxDiskSpace + kTestBlobStorageMaxBlobMemorySize; | |
| 663 | |
| 664 const size_t kDataSize = 10u; | |
| 665 const size_t kBlobsThatCanFit = kTotalBlobStorageSize / kDataSize; | |
| 666 const size_t kNumFastBlobs = kTestBlobStorageMaxBlobMemorySize / kDataSize; | |
| 667 char kData[10]; | |
| 668 memset(kData, 'e', kDataSize); | |
| 669 | |
| 670 // Create all of our blobs. | |
| 671 std::vector<scoped_refptr<ShareableBlobDataItem>> all_items; | |
| 672 std::vector<base::WeakPtr<QuotaAllocationTask>> memory_tasks; | |
| 673 bool memory_requested[kBlobsThatCanFit] = {}; | |
| 674 for (size_t i = 0; i < kBlobsThatCanFit; i++) { | |
| 675 BlobDataBuilder builder("fake"); | |
| 676 builder.AppendData(kData, kDataSize); | |
| 677 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 678 CreateSharedDataItems(builder); | |
| 679 EXPECT_TRUE(controller.CanReserveQuota(kDataSize)); | |
| 680 EXPECT_EQ((i < kNumFastBlobs) ? Strategy::NONE_NEEDED : Strategy::IPC, | |
| 681 controller.DetermineStrategy(kDataSize, kDataSize)) | |
| 682 << i; | |
| 683 base::WeakPtr<QuotaAllocationTask> memory_task = | |
| 684 controller.ReserveMemoryQuota( | |
| 685 items, GetMemoryRequestCallbackToOutput(&memory_requested[i])); | |
| 686 if (memory_task) { | |
| 687 memory_tasks.push_back(std::move(memory_task)); | |
| 688 } | |
| 689 all_items.insert(all_items.end(), items.begin(), items.end()); | |
| 690 } | |
| 691 // We should have stored all of our memory quota, and no disk yet. | |
| 692 EXPECT_EQ(500u, controller.memory_usage()); | |
| 693 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 694 | |
| 695 EXPECT_FALSE(controller.CanReserveQuota(1u)); | |
| 696 EXPECT_EQ(Strategy::TOO_LARGE, controller.DetermineStrategy(1u, 1ull)); | |
| 697 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 698 | |
| 699 for (size_t i = 0; i < kBlobsThatCanFit; i++) { | |
| 700 EXPECT_EQ(i < kBlobsThatCanFit / 3, memory_requested[i]) << i; | |
| 701 if (memory_requested[i] && | |
| 702 all_items[i]->state() != ItemState::POPULATED_WITH_QUOTA) { | |
| 703 EXPECT_TRUE(memory_requested[i]); | |
| 704 all_items[i]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 705 std::vector<scoped_refptr<ShareableBlobDataItem>> temp_vector; | |
| 706 temp_vector.push_back(all_items[i]); | |
| 707 controller.NotifyMemoryItemsUsed(temp_vector); | |
| 708 } | |
| 709 } | |
| 710 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 711 | |
| 712 // This will schedule one task. Paging starts as soon as there is enough | |
| 713 // memory to page, and multiple pagings can't happen at the same time. | |
| 714 EXPECT_EQ(10ull, controller.disk_usage()); | |
| 715 RunFileThreadTasks(); | |
| 716 base::RunLoop().RunUntilIdle(); | |
| 717 // The rest of the tasks should be scheduled. | |
| 718 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 719 RunFileThreadTasks(); | |
| 720 base::RunLoop().RunUntilIdle(); | |
| 721 // Everything in memory should be on disk, and next batch of memory items | |
| 722 // should be granted. | |
| 723 EXPECT_EQ(500u, controller.memory_usage()); | |
| 724 EXPECT_EQ(500ull, controller.disk_usage()); | |
| 725 | |
| 726 // Still can't add anything. | |
| 727 EXPECT_FALSE(controller.CanReserveQuota(1u)); | |
| 728 EXPECT_EQ(Strategy::TOO_LARGE, controller.DetermineStrategy(1u, 1ull)); | |
| 729 | |
| 730 // Flag next batch for saving to disk. | |
| 731 for (size_t i = 0; i < kBlobsThatCanFit; i++) { | |
| 732 // Note: this can fail if the bot's disk is almost full. | |
| 733 EXPECT_EQ(i < kBlobsThatCanFit * 2 / 3, memory_requested[i]) << i; | |
| 734 if (memory_requested[i] && | |
| 735 all_items[i]->state() != ItemState::POPULATED_WITH_QUOTA) { | |
| 736 all_items[i]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 737 std::vector<scoped_refptr<ShareableBlobDataItem>> temp_vector; | |
| 738 temp_vector.push_back(all_items[i]); | |
| 739 controller.NotifyMemoryItemsUsed(temp_vector); | |
| 740 } | |
| 741 } | |
| 742 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 743 | |
| 744 // Same as before. One page task is scheduled, so run them twice. | |
| 745 EXPECT_EQ(510ull, controller.disk_usage()); | |
| 746 RunFileThreadTasks(); | |
| 747 base::RunLoop().RunUntilIdle(); | |
| 748 // We page one time first, as it blocks paging once it starts. | |
| 749 RunFileThreadTasks(); | |
| 750 base::RunLoop().RunUntilIdle(); | |
| 751 | |
| 752 // All quota should be allocated. | |
| 753 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 754 EXPECT_EQ(kTestBlobStorageMaxDiskSpace, controller.disk_usage()); | |
| 755 EXPECT_FALSE(controller.CanReserveQuota(1u)); | |
| 756 EXPECT_EQ(Strategy::TOO_LARGE, controller.DetermineStrategy(1u, 1ull)); | |
| 757 | |
| 758 // Flag last batch as populated. | |
| 759 for (size_t i = 0; i < kBlobsThatCanFit; i++) { | |
| 760 // Note: this can fail if the bot's disk is almost full. | |
| 761 EXPECT_TRUE(memory_requested[i]); | |
| 762 if (memory_requested[i] && | |
| 763 all_items[i]->state() != ItemState::POPULATED_WITH_QUOTA) { | |
| 764 all_items[i]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 765 std::vector<scoped_refptr<ShareableBlobDataItem>> temp_vector; | |
| 766 temp_vector.push_back(all_items[i]); | |
| 767 controller.NotifyMemoryItemsUsed(temp_vector); | |
| 768 } | |
| 769 } | |
| 770 | |
| 771 // There should be no more paging to disk, as we've reached the end. | |
| 772 EXPECT_FALSE(file_runner_->HasPendingTask()); | |
| 773 | |
| 774 // All quota should be allocated still. | |
| 775 EXPECT_EQ(500u, controller.memory_usage()); | |
| 776 EXPECT_EQ(1000ull, controller.disk_usage()); | |
| 777 | |
| 778 // Still can't add anything. | |
| 779 EXPECT_FALSE(controller.CanReserveQuota(1u)); | |
| 780 EXPECT_EQ(Strategy::TOO_LARGE, controller.DetermineStrategy(1u, 1ull)); | |
| 781 } | |
| 782 | |
| 783 TEST_F(BlobMemoryControllerTest, DisableDiskWithFileAndMemoryPending) { | |
| 784 const std::string kFirstMemoryId = "id"; | |
| 785 const uint64_t kFirstMemorySize = kTestBlobStorageMaxBlobMemorySize; | |
| 786 const std::string kSecondMemoryId = "id2"; | |
| 787 const uint64_t kSecondMemorySize = 1; | |
| 788 const std::string kFileId = "id2"; | |
| 789 const uint64_t kFileBlobSize = kTestBlobStorageMaxBlobMemorySize; | |
| 790 | |
| 791 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 792 SetTestMemoryLimits(&controller); | |
| 793 | |
| 794 char kDataMemoryData[kFirstMemorySize]; | |
| 795 std::memset(kDataMemoryData, 'e', kFirstMemorySize); | |
| 796 | |
| 797 // Add first memory item to fill up some memory quota. | |
| 798 BlobDataBuilder builder(kFirstMemoryId); | |
| 799 builder.AppendFutureData(kTestBlobStorageMaxBlobMemorySize); | |
| 800 | |
| 801 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 802 CreateSharedDataItems(builder); | |
| 803 | |
| 804 controller.ReserveMemoryQuota(items, GetMemoryRequestCallback()); | |
| 805 | |
| 806 // Create a second memory item that is just a little too big. | |
| 807 BlobDataBuilder builder2(kSecondMemoryId); | |
| 808 builder2.AppendFutureData(kSecondMemorySize); | |
| 809 | |
| 810 // Reserve memory, which should request successfuly but we can't fit it yet. | |
| 811 std::vector<scoped_refptr<ShareableBlobDataItem>> items2 = | |
| 812 CreateSharedDataItems(builder2); | |
| 813 base::WeakPtr<QuotaAllocationTask> memory_task = | |
| 814 controller.ReserveMemoryQuota(items2, GetMemoryRequestCallback()); | |
| 815 // We don't count the usage yet. | |
| 816 EXPECT_EQ(kTestBlobStorageMaxBlobMemorySize, controller.memory_usage()); | |
| 817 EXPECT_EQ(0u, controller.disk_usage()); | |
| 818 | |
| 819 // Add our original item as populated so we start paging it to disk. | |
| 820 items[0]->item()->data_element_ptr()->SetToBytes(kDataMemoryData, | |
| 821 kFirstMemorySize); | |
| 822 items[0]->set_state(ItemState::POPULATED_WITH_QUOTA); | |
| 823 controller.NotifyMemoryItemsUsed(items); | |
| 824 | |
| 825 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 826 EXPECT_TRUE(memory_task); | |
| 827 EXPECT_EQ(kFirstMemorySize, controller.disk_usage()); | |
| 828 | |
| 829 // Add our file item now. | |
| 830 BlobDataBuilder file_builder(kFileId); | |
| 831 file_builder.AppendFutureFile(0, kFileBlobSize, 0); | |
| 832 | |
| 833 std::vector<scoped_refptr<ShareableBlobDataItem>> file_items = | |
| 834 CreateSharedDataItems(file_builder); | |
| 835 | |
| 836 base::WeakPtr<QuotaAllocationTask> file_task = | |
| 837 controller.ReserveFileQuota(file_items, GetFileCreationCallback()); | |
| 838 EXPECT_TRUE(file_task); | |
| 839 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 840 | |
| 841 // We should have both memory paging tasks and file paging tasks. | |
| 842 EXPECT_EQ(kFirstMemorySize, controller.memory_usage()); | |
| 843 EXPECT_EQ(kFirstMemorySize + kFileBlobSize, controller.disk_usage()); | |
| 844 file_quota_result_ = true; | |
| 845 memory_quota_result_ = true; | |
| 846 | |
| 847 files_created_.clear(); | |
| 848 | |
| 849 // Disable paging! This should cancel all file-related tasks and leave us with | |
| 850 // only the first memory item. | |
| 851 controller.DisableFilePaging(base::File::FILE_ERROR_FAILED); | |
| 852 EXPECT_FALSE(file_quota_result_); | |
| 853 EXPECT_FALSE(memory_quota_result_); | |
| 854 EXPECT_FALSE(file_task); | |
| 855 EXPECT_FALSE(memory_task); | |
| 856 | |
| 857 file_items.clear(); | |
| 858 items.clear(); | |
| 859 | |
| 860 RunFileThreadTasks(); | |
| 861 base::RunLoop().RunUntilIdle(); | |
| 862 | |
| 863 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 864 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 865 } | |
| 866 | |
| 867 TEST_F(BlobMemoryControllerTest, DiskSpaceTooSmallForItem) { | |
| 868 const std::string kFileId = "id2"; | |
| 869 const uint64_t kFileBlobSize = kTestBlobStorageMaxBlobMemorySize; | |
| 870 | |
| 871 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 872 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 873 | |
| 874 BlobDataBuilder file_builder(kFileId); | |
| 875 file_builder.AppendFutureFile(0, kFileBlobSize, 0); | |
| 876 | |
| 877 // When we have < kFileBlobSize, then we cancel our request. | |
| 878 SetTestMemoryLimits(&controller); | |
| 879 | |
| 880 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 881 CreateSharedDataItems(file_builder); | |
| 882 | |
| 883 file_quota_result_ = true; | |
| 884 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 885 | |
| 886 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 887 set_disk_space(kFileBlobSize - 1); | |
| 888 | |
| 889 RunFileThreadTasks(); | |
| 890 ExpectDiskSpaceCalled(); | |
| 891 base::RunLoop().RunUntilIdle(); | |
| 892 | |
| 893 EXPECT_FALSE(file_quota_result_); | |
| 894 EXPECT_TRUE(controller.limits().IsDiskSpaceConstrained()); | |
| 895 EXPECT_EQ(0ull, controller.limits().effective_max_disk_space); | |
| 896 | |
| 897 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 898 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 899 } | |
| 900 | |
| 901 TEST_F(BlobMemoryControllerTest, DiskSpaceHitMinAvailable) { | |
| 902 const std::string kFileId = "id2"; | |
| 903 const uint64_t kFileBlobSize = kTestBlobStorageMaxBlobMemorySize; | |
| 904 | |
| 905 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 906 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 907 | |
| 908 BlobDataBuilder file_builder(kFileId); | |
| 909 file_builder.AppendFutureFile(0, kFileBlobSize, 0); | |
| 910 // When we have < limits.min_available_external_disk_space(), then we'll | |
| 911 // modify our effective disk space to match our current usage to stop using | |
| 912 // more disk. | |
| 913 | |
| 914 SetTestMemoryLimits(&controller); | |
| 915 | |
| 916 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 917 CreateSharedDataItems(file_builder); | |
| 918 | |
| 919 file_quota_result_ = false; | |
| 920 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 921 | |
| 922 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 923 set_disk_space(controller.limits().min_available_external_disk_space() - 1); | |
| 924 | |
| 925 RunFileThreadTasks(); | |
| 926 ExpectDiskSpaceCalled(); | |
| 927 base::RunLoop().RunUntilIdle(); | |
| 928 | |
| 929 EXPECT_TRUE(file_quota_result_); | |
| 930 EXPECT_TRUE(controller.limits().IsDiskSpaceConstrained()); | |
| 931 EXPECT_EQ(kFileBlobSize, controller.limits().effective_max_disk_space); | |
| 932 | |
| 933 items.clear(); | |
| 934 files_created_.clear(); | |
| 935 | |
| 936 RunFileThreadTasks(); | |
| 937 base::RunLoop().RunUntilIdle(); | |
| 938 | |
| 939 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 940 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 941 } | |
| 942 | |
| 943 TEST_F(BlobMemoryControllerTest, DiskSpaceBeforeMinAvailable) { | |
| 944 const std::string kFileId = "id2"; | |
| 945 | |
| 946 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 947 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 948 | |
| 949 BlobDataBuilder file_builder(kFileId); | |
| 950 file_builder.AppendFutureFile(0, kTestBlobStorageMaxBlobMemorySize, 0); | |
| 951 | |
| 952 // When our desired total disk space is less than we're allowed given the | |
| 953 // minimum disk availability, we shorten the disk space. | |
| 954 SetTestMemoryLimits(&controller); | |
| 955 | |
| 956 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 957 CreateSharedDataItems(file_builder); | |
| 958 | |
| 959 file_quota_result_ = false; | |
| 960 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 961 | |
| 962 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 963 set_disk_space(controller.limits().desired_max_disk_space + | |
| 964 controller.limits().min_available_external_disk_space() + 1); | |
| 965 | |
| 966 RunFileThreadTasks(); | |
| 967 ExpectDiskSpaceCalled(); | |
| 968 base::RunLoop().RunUntilIdle(); | |
| 969 | |
| 970 EXPECT_TRUE(file_quota_result_); | |
| 971 EXPECT_FALSE(controller.limits().IsDiskSpaceConstrained()) | |
| 972 << controller.limits().effective_max_disk_space; | |
| 973 | |
| 974 items.clear(); | |
| 975 files_created_.clear(); | |
| 976 | |
| 977 RunFileThreadTasks(); | |
| 978 base::RunLoop().RunUntilIdle(); | |
| 979 | |
| 980 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 981 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 982 } | |
| 983 | |
| 984 TEST_F(BlobMemoryControllerTest, DiskSpaceNearMinAvailable) { | |
| 985 const std::string kFileId = "id2"; | |
| 986 | |
| 987 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 988 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 989 | |
| 990 BlobDataBuilder file_builder(kFileId); | |
| 991 file_builder.AppendFutureFile(0, kTestBlobStorageMaxBlobMemorySize, 0); | |
| 992 | |
| 993 // When our desired total disk space is less than we're allowed given the | |
| 994 // minimum disk availability, we shorten the disk space. | |
| 995 SetTestMemoryLimits(&controller); | |
| 996 | |
| 997 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 998 CreateSharedDataItems(file_builder); | |
| 999 | |
| 1000 file_quota_result_ = false; | |
| 1001 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 1002 | |
| 1003 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 1004 set_disk_space(controller.limits().desired_max_disk_space + | |
| 1005 controller.limits().min_available_external_disk_space() - 1); | |
| 1006 | |
| 1007 RunFileThreadTasks(); | |
| 1008 ExpectDiskSpaceCalled(); | |
| 1009 base::RunLoop().RunUntilIdle(); | |
| 1010 | |
| 1011 EXPECT_TRUE(file_quota_result_); | |
| 1012 EXPECT_TRUE(controller.limits().IsDiskSpaceConstrained()); | |
| 1013 EXPECT_EQ(controller.limits().desired_max_disk_space - 1, | |
| 1014 controller.limits().effective_max_disk_space); | |
| 1015 | |
| 1016 items.clear(); | |
| 1017 files_created_.clear(); | |
| 1018 | |
| 1019 RunFileThreadTasks(); | |
| 1020 base::RunLoop().RunUntilIdle(); | |
| 1021 | |
| 1022 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 1023 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 1024 } | |
| 1025 | |
| 1026 TEST_F(BlobMemoryControllerTest, DiskSpaceResetAfterIncrease) { | |
| 1027 const std::string kFileId = "id2"; | |
| 1028 const uint64_t kFileBlobSize = kTestBlobStorageMaxBlobMemorySize; | |
| 1029 | |
| 1030 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 1031 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 1032 | |
| 1033 BlobDataBuilder file_builder(kFileId); | |
| 1034 file_builder.AppendFutureFile(0, kFileBlobSize, 0); | |
| 1035 | |
| 1036 // When we do a file operation after disk has been freed (after we've been | |
| 1037 // limited), our effective size grows correctly. | |
| 1038 SetTestMemoryLimits(&controller); | |
| 1039 | |
| 1040 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 1041 CreateSharedDataItems(file_builder); | |
| 1042 | |
| 1043 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 1044 | |
| 1045 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 1046 set_disk_space(controller.limits().min_available_external_disk_space() - 1); | |
| 1047 | |
| 1048 RunFileThreadTasks(); | |
| 1049 base::RunLoop().RunUntilIdle(); | |
| 1050 | |
| 1051 // Check the effective limit is constrained. | |
| 1052 EXPECT_TRUE(controller.limits().IsDiskSpaceConstrained()); | |
| 1053 EXPECT_EQ(kFileBlobSize, controller.limits().effective_max_disk_space); | |
| 1054 | |
| 1055 // Delete the item so we have disk quota. | |
| 1056 items.clear(); | |
| 1057 files_created_.clear(); | |
| 1058 | |
| 1059 RunFileThreadTasks(); | |
| 1060 ExpectDiskSpaceCalled(); | |
| 1061 base::RunLoop().RunUntilIdle(); | |
| 1062 | |
| 1063 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 1064 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 1065 | |
| 1066 // Create the same item, but have the disk space report the minimum amount | |
| 1067 // needed to have the desired disk size. | |
| 1068 items = CreateSharedDataItems(file_builder); | |
| 1069 | |
| 1070 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 1071 | |
| 1072 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 1073 set_disk_space(kTestBlobStorageMaxDiskSpace + | |
| 1074 controller.limits().min_available_external_disk_space()); | |
| 1075 | |
| 1076 RunFileThreadTasks(); | |
| 1077 ExpectDiskSpaceCalled(); | |
| 1078 base::RunLoop().RunUntilIdle(); | |
| 1079 | |
| 1080 EXPECT_FALSE(controller.limits().IsDiskSpaceConstrained()); | |
| 1081 EXPECT_EQ(controller.limits().desired_max_disk_space, | |
| 1082 controller.limits().effective_max_disk_space); | |
| 1083 | |
| 1084 items.clear(); | |
| 1085 files_created_.clear(); | |
| 1086 | |
| 1087 RunFileThreadTasks(); | |
| 1088 base::RunLoop().RunUntilIdle(); | |
| 1089 | |
| 1090 EXPECT_EQ(0ull, controller.disk_usage()); | |
| 1091 EXPECT_EQ(0ull, controller.memory_usage()); | |
| 1092 } | |
| 1093 | |
| 1094 TEST_F(BlobMemoryControllerTest, DiskSpaceUnknown) { | |
| 1095 const std::string kFileId = "id2"; | |
| 1096 const uint64_t kFileBlobSize = kTestBlobStorageMaxBlobMemorySize; | |
| 1097 | |
| 1098 BlobMemoryController controller(temp_dir_.GetPath(), file_runner_); | |
| 1099 controller.set_testing_disk_space(&FakeDiskSpaceMethod); | |
| 1100 | |
| 1101 BlobDataBuilder file_builder(kFileId); | |
| 1102 file_builder.AppendFutureFile(0, kFileBlobSize, 0); | |
| 1103 | |
| 1104 // If the disk space returns an error (-1), then we ignore that signal. | |
| 1105 SetTestMemoryLimits(&controller); | |
| 1106 | |
| 1107 std::vector<scoped_refptr<ShareableBlobDataItem>> items = | |
| 1108 CreateSharedDataItems(file_builder); | |
| 1109 | |
| 1110 controller.ReserveFileQuota(items, GetFileCreationCallback()); | |
| 1111 | |
| 1112 EXPECT_TRUE(file_runner_->HasPendingTask()); | |
| 1113 set_disk_space(-1ll); | |
| 1114 | |
| 1115 RunFileThreadTasks(); | |
| 1116 ExpectDiskSpaceCalled(); | |
| 1117 base::RunLoop().RunUntilIdle(); | |
| 1118 | |
| 1119 // Check the effective limit is constrained. | |
| 1120 EXPECT_FALSE(controller.limits().IsDiskSpaceConstrained()); | |
| 1121 } | |
| 1122 | |
| 1123 } // namespace storage | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2774413002:
Move some blob tests next to the files they cover. (Closed)
