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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 <stddef.h> | |
| 6 #include <stdint.h> | |
| 7 #include <string.h> | |
| 8 | |
| 9 #include <memory> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/bind_helpers.h" | |
| 14 #include "base/callback.h" | |
| 15 #include "base/files/file_path.h" | |
| 16 #include "base/location.h" | |
| 17 #include "base/macros.h" | |
| 18 #include "base/memory/ptr_util.h" | |
| 19 #include "base/message_loop/message_loop.h" | |
| 20 #include "base/run_loop.h" | |
| 21 #include "base/strings/stringprintf.h" | |
| 22 #include "base/task_runner.h" | |
| 23 #include "base/time/time.h" | |
| 24 #include "content/public/test/async_file_test_helper.h" | |
| 25 #include "content/public/test/test_file_system_context.h" | |
| 26 #include "net/base/completion_callback.h" | |
| 27 #include "net/base/io_buffer.h" | |
| 28 #include "net/base/net_errors.h" | |
| 29 #include "net/base/test_completion_callback.h" | |
| 30 #include "net/disk_cache/disk_cache.h" | |
| 31 #include "storage/browser/blob/blob_data_builder.h" | |
| 32 #include "storage/browser/blob/blob_data_handle.h" | |
| 33 #include "storage/browser/blob/blob_reader.h" | |
| 34 #include "storage/browser/blob/blob_storage_context.h" | |
| 35 #include "storage/browser/fileapi/file_stream_reader.h" | |
| 36 #include "storage/browser/fileapi/file_system_context.h" | |
| 37 #include "storage/browser/fileapi/file_system_file_util.h" | |
| 38 #include "testing/gmock/include/gmock/gmock.h" | |
| 39 #include "testing/gtest/include/gtest/gtest.h" | |
| 40 #include "url/gurl.h" | |
| 41 | |
| 42 using base::FilePath; | |
| 43 using content::AsyncFileTestHelper; | |
| 44 using net::DrainableIOBuffer; | |
| 45 using net::IOBuffer; | |
| 46 using FileCreationInfo = storage::BlobMemoryController::FileCreationInfo; | |
| 47 | |
| 48 namespace storage { | |
| 49 namespace { | |
| 50 | |
| 51 const int kTestDiskCacheStreamIndex = 0; | |
| 52 const int kTestDiskCacheSideStreamIndex = 1; | |
| 53 | |
| 54 void SaveBlobStatusAndFiles(BlobStatus* status_ptr, | |
| 55 std::vector<FileCreationInfo>* files_ptr, | |
| 56 BlobStatus status, | |
| 57 std::vector<FileCreationInfo> files) { | |
| 58 *status_ptr = status; | |
| 59 for (FileCreationInfo& info : files) { | |
| 60 files_ptr->push_back(std::move(info)); | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 // Our disk cache tests don't need a real data handle since the tests themselves | |
| 65 // scope the disk cache and entries. | |
| 66 class EmptyDataHandle : public storage::BlobDataBuilder::DataHandle { | |
| 67 private: | |
| 68 ~EmptyDataHandle() override {} | |
| 69 }; | |
| 70 | |
| 71 // A disk_cache::Entry that arbitrarily delays the completion of a read | |
| 72 // operation to allow testing some races without flake. This is particularly | |
| 73 // relevant in this unit test, which uses the always-synchronous MEMORY_CACHE. | |
| 74 class DelayedReadEntry : public disk_cache::Entry { | |
| 75 public: | |
| 76 explicit DelayedReadEntry(disk_cache::ScopedEntryPtr entry) | |
| 77 : entry_(std::move(entry)) {} | |
| 78 ~DelayedReadEntry() override { EXPECT_FALSE(HasPendingReadCallbacks()); } | |
| 79 | |
| 80 bool HasPendingReadCallbacks() { return !pending_read_callbacks_.empty(); } | |
| 81 | |
| 82 void RunPendingReadCallbacks() { | |
| 83 std::vector<base::Callback<void(void)>> callbacks; | |
| 84 pending_read_callbacks_.swap(callbacks); | |
| 85 for (const auto& callback : callbacks) | |
| 86 callback.Run(); | |
| 87 } | |
| 88 | |
| 89 // From disk_cache::Entry: | |
| 90 void Doom() override { entry_->Doom(); } | |
| 91 | |
| 92 void Close() override { delete this; } // Note this is required by the API. | |
| 93 | |
| 94 std::string GetKey() const override { return entry_->GetKey(); } | |
| 95 | |
| 96 base::Time GetLastUsed() const override { return entry_->GetLastUsed(); } | |
| 97 | |
| 98 base::Time GetLastModified() const override { | |
| 99 return entry_->GetLastModified(); | |
| 100 } | |
| 101 | |
| 102 int32_t GetDataSize(int index) const override { | |
| 103 return entry_->GetDataSize(index); | |
| 104 } | |
| 105 | |
| 106 int ReadData(int index, | |
| 107 int offset, | |
| 108 IOBuffer* buf, | |
| 109 int buf_len, | |
| 110 const CompletionCallback& original_callback) override { | |
| 111 net::TestCompletionCallback callback; | |
| 112 int rv = entry_->ReadData(index, offset, buf, buf_len, callback.callback()); | |
| 113 DCHECK_NE(rv, net::ERR_IO_PENDING) | |
| 114 << "Test expects to use a MEMORY_CACHE instance, which is synchronous."; | |
| 115 pending_read_callbacks_.push_back(base::Bind(original_callback, rv)); | |
| 116 return net::ERR_IO_PENDING; | |
| 117 } | |
| 118 | |
| 119 int WriteData(int index, | |
| 120 int offset, | |
| 121 IOBuffer* buf, | |
| 122 int buf_len, | |
| 123 const CompletionCallback& callback, | |
| 124 bool truncate) override { | |
| 125 return entry_->WriteData(index, offset, buf, buf_len, callback, truncate); | |
| 126 } | |
| 127 | |
| 128 int ReadSparseData(int64_t offset, | |
| 129 IOBuffer* buf, | |
| 130 int buf_len, | |
| 131 const CompletionCallback& callback) override { | |
| 132 return entry_->ReadSparseData(offset, buf, buf_len, callback); | |
| 133 } | |
| 134 | |
| 135 int WriteSparseData(int64_t offset, | |
| 136 IOBuffer* buf, | |
| 137 int buf_len, | |
| 138 const CompletionCallback& callback) override { | |
| 139 return entry_->WriteSparseData(offset, buf, buf_len, callback); | |
| 140 } | |
| 141 | |
| 142 int GetAvailableRange(int64_t offset, | |
| 143 int len, | |
| 144 int64_t* start, | |
| 145 const CompletionCallback& callback) override { | |
| 146 return entry_->GetAvailableRange(offset, len, start, callback); | |
| 147 } | |
| 148 | |
| 149 bool CouldBeSparse() const override { return entry_->CouldBeSparse(); } | |
| 150 | |
| 151 void CancelSparseIO() override { entry_->CancelSparseIO(); } | |
| 152 | |
| 153 int ReadyForSparseIO(const CompletionCallback& callback) override { | |
| 154 return entry_->ReadyForSparseIO(callback); | |
| 155 } | |
| 156 | |
| 157 private: | |
| 158 disk_cache::ScopedEntryPtr entry_; | |
| 159 std::vector<base::Callback<void(void)>> pending_read_callbacks_; | |
| 160 }; | |
| 161 | |
| 162 std::unique_ptr<disk_cache::Backend> CreateInMemoryDiskCache( | |
| 163 const scoped_refptr<base::SingleThreadTaskRunner>& thread) { | |
| 164 std::unique_ptr<disk_cache::Backend> cache; | |
| 165 net::TestCompletionCallback callback; | |
| 166 int rv = disk_cache::CreateCacheBackend( | |
| 167 net::MEMORY_CACHE, net::CACHE_BACKEND_DEFAULT, FilePath(), 0, false, | |
| 168 thread, nullptr, &cache, callback.callback()); | |
| 169 EXPECT_EQ(net::OK, callback.GetResult(rv)); | |
| 170 | |
| 171 return cache; | |
| 172 } | |
| 173 | |
| 174 disk_cache::ScopedEntryPtr CreateDiskCacheEntry(disk_cache::Backend* cache, | |
| 175 const char* key, | |
| 176 const std::string& data) { | |
| 177 disk_cache::Entry* temp_entry = nullptr; | |
| 178 net::TestCompletionCallback callback; | |
| 179 int rv = cache->CreateEntry(key, &temp_entry, callback.callback()); | |
| 180 if (callback.GetResult(rv) != net::OK) | |
| 181 return nullptr; | |
| 182 disk_cache::ScopedEntryPtr entry(temp_entry); | |
| 183 | |
| 184 scoped_refptr<net::StringIOBuffer> iobuffer = new net::StringIOBuffer(data); | |
| 185 rv = entry->WriteData(kTestDiskCacheStreamIndex, 0, iobuffer.get(), | |
| 186 iobuffer->size(), callback.callback(), false); | |
| 187 EXPECT_EQ(static_cast<int>(data.size()), callback.GetResult(rv)); | |
| 188 return entry; | |
| 189 } | |
| 190 | |
| 191 disk_cache::ScopedEntryPtr CreateDiskCacheEntryWithSideData( | |
| 192 disk_cache::Backend* cache, | |
| 193 const char* key, | |
| 194 const std::string& data, | |
| 195 const std::string& side_data) { | |
| 196 disk_cache::ScopedEntryPtr entry = CreateDiskCacheEntry(cache, key, data); | |
| 197 scoped_refptr<net::StringIOBuffer> iobuffer = | |
| 198 new net::StringIOBuffer(side_data); | |
| 199 net::TestCompletionCallback callback; | |
| 200 int rv = entry->WriteData(kTestDiskCacheSideStreamIndex, 0, iobuffer.get(), | |
| 201 iobuffer->size(), callback.callback(), false); | |
| 202 EXPECT_EQ(static_cast<int>(side_data.size()), callback.GetResult(rv)); | |
| 203 return entry; | |
| 204 } | |
| 205 | |
| 206 template <typename T> | |
| 207 void SetValue(T* address, T value) { | |
| 208 *address = value; | |
| 209 } | |
| 210 | |
| 211 class FakeFileStreamReader : public FileStreamReader { | |
| 212 public: | |
| 213 explicit FakeFileStreamReader(const std::string& contents) | |
| 214 : buffer_(new DrainableIOBuffer( | |
| 215 new net::StringIOBuffer( | |
| 216 std::unique_ptr<std::string>(new std::string(contents))), | |
| 217 contents.size())), | |
| 218 net_error_(net::OK), | |
| 219 size_(contents.size()) {} | |
| 220 FakeFileStreamReader(const std::string& contents, uint64_t size) | |
| 221 : buffer_(new DrainableIOBuffer( | |
| 222 new net::StringIOBuffer( | |
| 223 std::unique_ptr<std::string>(new std::string(contents))), | |
| 224 contents.size())), | |
| 225 net_error_(net::OK), | |
| 226 size_(size) {} | |
| 227 | |
| 228 ~FakeFileStreamReader() override {} | |
| 229 | |
| 230 void SetReturnError(int net_error) { net_error_ = net_error; } | |
| 231 | |
| 232 void SetAsyncRunner(base::SingleThreadTaskRunner* runner) { | |
| 233 async_task_runner_ = runner; | |
| 234 } | |
| 235 | |
| 236 int Read(net::IOBuffer* buf, | |
| 237 int buf_length, | |
| 238 const net::CompletionCallback& done) override { | |
| 239 DCHECK(buf); | |
| 240 // When async_task_runner_ is not set, return synchronously. | |
| 241 if (!async_task_runner_.get()) { | |
| 242 if (net_error_ == net::OK) { | |
| 243 return ReadImpl(buf, buf_length, net::CompletionCallback()); | |
| 244 } else { | |
| 245 return net_error_; | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 // Otherwise always return asynchronously. | |
| 250 if (net_error_ == net::OK) { | |
| 251 async_task_runner_->PostTask( | |
| 252 FROM_HERE, | |
| 253 base::Bind(base::IgnoreResult(&FakeFileStreamReader::ReadImpl), | |
| 254 base::Unretained(this), make_scoped_refptr(buf), | |
| 255 buf_length, done)); | |
| 256 } else { | |
| 257 async_task_runner_->PostTask(FROM_HERE, base::Bind(done, net_error_)); | |
| 258 } | |
| 259 return net::ERR_IO_PENDING; | |
| 260 } | |
| 261 | |
| 262 int64_t GetLength( | |
| 263 const net::Int64CompletionCallback& size_callback) override { | |
| 264 // When async_task_runner_ is not set, return synchronously. | |
| 265 if (!async_task_runner_.get()) { | |
| 266 if (net_error_ == net::OK) { | |
| 267 return size_; | |
| 268 } else { | |
| 269 return net_error_; | |
| 270 } | |
| 271 } | |
| 272 if (net_error_ == net::OK) { | |
| 273 async_task_runner_->PostTask(FROM_HERE, base::Bind(size_callback, size_)); | |
| 274 } else { | |
| 275 async_task_runner_->PostTask( | |
| 276 FROM_HERE, | |
| 277 base::Bind(size_callback, static_cast<int64_t>(net_error_))); | |
| 278 } | |
| 279 return net::ERR_IO_PENDING; | |
| 280 } | |
| 281 | |
| 282 private: | |
| 283 int ReadImpl(scoped_refptr<net::IOBuffer> buf, | |
| 284 int buf_length, | |
| 285 const net::CompletionCallback& done) { | |
| 286 CHECK_GE(buf_length, 0); | |
| 287 int length = std::min(buf_length, buffer_->BytesRemaining()); | |
| 288 memcpy(buf->data(), buffer_->data(), length); | |
| 289 buffer_->DidConsume(length); | |
| 290 if (done.is_null()) { | |
| 291 return length; | |
| 292 } | |
| 293 done.Run(length); | |
| 294 return net::ERR_IO_PENDING; | |
| 295 } | |
| 296 | |
| 297 scoped_refptr<net::DrainableIOBuffer> buffer_; | |
| 298 scoped_refptr<base::SingleThreadTaskRunner> async_task_runner_; | |
| 299 int net_error_; | |
| 300 uint64_t size_; | |
| 301 | |
| 302 DISALLOW_COPY_AND_ASSIGN(FakeFileStreamReader); | |
| 303 }; | |
| 304 | |
| 305 class MockFileStreamReaderProvider | |
| 306 : public BlobReader::FileStreamReaderProvider { | |
| 307 public: | |
| 308 ~MockFileStreamReaderProvider() override {} | |
| 309 | |
| 310 MOCK_METHOD4(CreateForLocalFileMock, | |
| 311 FileStreamReader*(base::TaskRunner* task_runner, | |
| 312 const FilePath& file_path, | |
| 313 int64_t initial_offset, | |
| 314 const base::Time& expected_modification_time)); | |
| 315 MOCK_METHOD4(CreateFileStreamReaderMock, | |
| 316 FileStreamReader*(const GURL& filesystem_url, | |
| 317 int64_t offset, | |
| 318 int64_t max_bytes_to_read, | |
| 319 const base::Time& expected_modification_time)); | |
| 320 // Since we're returning a move-only type, we have to do some delegation for | |
| 321 // gmock. | |
| 322 std::unique_ptr<FileStreamReader> CreateForLocalFile( | |
| 323 base::TaskRunner* task_runner, | |
| 324 const base::FilePath& file_path, | |
| 325 int64_t initial_offset, | |
| 326 const base::Time& expected_modification_time) override { | |
| 327 return base::WrapUnique(CreateForLocalFileMock( | |
| 328 task_runner, file_path, initial_offset, expected_modification_time)); | |
| 329 } | |
| 330 | |
| 331 std::unique_ptr<FileStreamReader> CreateFileStreamReader( | |
| 332 const GURL& filesystem_url, | |
| 333 int64_t offset, | |
| 334 int64_t max_bytes_to_read, | |
| 335 const base::Time& expected_modification_time) override { | |
| 336 return base::WrapUnique(CreateFileStreamReaderMock( | |
| 337 filesystem_url, offset, max_bytes_to_read, expected_modification_time)); | |
| 338 } | |
| 339 }; | |
| 340 | |
| 341 } // namespace | |
| 342 | |
| 343 class BlobReaderTest : public ::testing::Test { | |
| 344 public: | |
| 345 BlobReaderTest() {} | |
| 346 ~BlobReaderTest() override {} | |
| 347 | |
| 348 void TearDown() override { | |
| 349 reader_.reset(); | |
| 350 blob_handle_.reset(); | |
| 351 base::RunLoop().RunUntilIdle(); | |
| 352 base::RunLoop().RunUntilIdle(); | |
| 353 } | |
| 354 | |
| 355 protected: | |
| 356 void InitializeReader(BlobDataBuilder* builder) { | |
| 357 blob_handle_ = builder ? context_.AddFinishedBlob(builder) : nullptr; | |
| 358 provider_ = new MockFileStreamReaderProvider(); | |
| 359 reader_.reset(new BlobReader(blob_handle_.get(), | |
| 360 base::WrapUnique(provider_), | |
| 361 message_loop_.task_runner().get())); | |
| 362 } | |
| 363 | |
| 364 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 365 void ExpectLocalFileCall(const FilePath& file_path, | |
| 366 base::Time modification_time, | |
| 367 uint64_t initial_offset, | |
| 368 FakeFileStreamReader* reader) { | |
| 369 EXPECT_CALL(*provider_, CreateForLocalFileMock( | |
| 370 message_loop_.task_runner().get(), file_path, | |
| 371 initial_offset, modification_time)) | |
| 372 .WillOnce(testing::Return(reader)); | |
| 373 } | |
| 374 | |
| 375 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 376 void ExpectFileSystemCall(const GURL& filesystem_url, | |
| 377 int64_t offset, | |
| 378 int64_t max_bytes_to_read, | |
| 379 base::Time expected_modification_time, | |
| 380 FakeFileStreamReader* reader) { | |
| 381 EXPECT_CALL(*provider_, CreateFileStreamReaderMock( | |
| 382 filesystem_url, offset, max_bytes_to_read, | |
| 383 expected_modification_time)) | |
| 384 .WillOnce(testing::Return(reader)); | |
| 385 } | |
| 386 | |
| 387 void CheckSizeCalculatedSynchronously(size_t expected_size, int async_size) { | |
| 388 EXPECT_EQ(-1, async_size); | |
| 389 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 390 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 391 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 392 } | |
| 393 | |
| 394 void CheckSizeNotCalculatedYet(int async_size) { | |
| 395 EXPECT_EQ(-1, async_size); | |
| 396 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 397 EXPECT_FALSE(reader_->total_size_calculated()); | |
| 398 } | |
| 399 | |
| 400 void CheckSizeCalculatedAsynchronously(size_t expected_size, | |
| 401 int async_result) { | |
| 402 EXPECT_EQ(net::OK, async_result); | |
| 403 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 404 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 405 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 406 } | |
| 407 | |
| 408 scoped_refptr<net::IOBuffer> CreateBuffer(uint64_t size) { | |
| 409 return scoped_refptr<net::IOBuffer>( | |
| 410 new net::IOBuffer(static_cast<size_t>(size))); | |
| 411 } | |
| 412 | |
| 413 bool IsReaderTotalSizeCalculated() { | |
| 414 return reader_->total_size_calculated(); | |
| 415 } | |
| 416 | |
| 417 BlobStorageContext context_; | |
| 418 std::unique_ptr<BlobDataHandle> blob_handle_; | |
| 419 MockFileStreamReaderProvider* provider_ = nullptr; | |
| 420 base::MessageLoop message_loop_; | |
| 421 std::unique_ptr<BlobReader> reader_; | |
| 422 | |
| 423 private: | |
| 424 DISALLOW_COPY_AND_ASSIGN(BlobReaderTest); | |
| 425 }; | |
| 426 | |
| 427 TEST_F(BlobReaderTest, BasicMemory) { | |
| 428 BlobDataBuilder b("uuid"); | |
| 429 const std::string kData("Hello!!!"); | |
| 430 const size_t kDataSize = 8ul; | |
| 431 b.AppendData(kData); | |
| 432 this->InitializeReader(&b); | |
| 433 | |
| 434 int size_result = -1; | |
| 435 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 436 EXPECT_EQ(BlobReader::Status::DONE, | |
| 437 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 438 EXPECT_TRUE(reader_->IsInMemory()); | |
| 439 CheckSizeCalculatedSynchronously(kDataSize, size_result); | |
| 440 | |
| 441 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kDataSize)); | |
| 442 | |
| 443 int bytes_read = 0; | |
| 444 int async_bytes_read = 0; | |
| 445 EXPECT_EQ(BlobReader::Status::DONE, | |
| 446 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 447 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 448 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 449 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 450 EXPECT_EQ(0, async_bytes_read); | |
| 451 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 452 } | |
| 453 | |
| 454 TEST_F(BlobReaderTest, BasicFile) { | |
| 455 BlobDataBuilder b("uuid"); | |
| 456 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 457 const std::string kData = "FileData!!!"; | |
| 458 const base::Time kTime = base::Time::Now(); | |
| 459 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 460 this->InitializeReader(&b); | |
| 461 | |
| 462 // Non-async reader. | |
| 463 ExpectLocalFileCall(kPath, kTime, 0, new FakeFileStreamReader(kData)); | |
| 464 | |
| 465 int size_result = -1; | |
| 466 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 467 EXPECT_EQ(BlobReader::Status::DONE, | |
| 468 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 469 EXPECT_FALSE(reader_->IsInMemory()); | |
| 470 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 471 | |
| 472 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 473 | |
| 474 int bytes_read = 0; | |
| 475 int async_bytes_read = 0; | |
| 476 EXPECT_EQ(BlobReader::Status::DONE, | |
| 477 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 478 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 479 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 480 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 481 EXPECT_EQ(0, async_bytes_read); | |
| 482 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 483 } | |
| 484 | |
| 485 TEST_F(BlobReaderTest, BasicFileSystem) { | |
| 486 BlobDataBuilder b("uuid"); | |
| 487 const GURL kURL("file://test_file/here.txt"); | |
| 488 const std::string kData = "FileData!!!"; | |
| 489 const base::Time kTime = base::Time::Now(); | |
| 490 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 491 this->InitializeReader(&b); | |
| 492 // Non-async reader. | |
| 493 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, | |
| 494 new FakeFileStreamReader(kData)); | |
| 495 | |
| 496 int size_result = -1; | |
| 497 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 498 EXPECT_EQ(BlobReader::Status::DONE, | |
| 499 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 500 EXPECT_FALSE(reader_->IsInMemory()); | |
| 501 | |
| 502 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 503 | |
| 504 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 505 | |
| 506 int bytes_read = 0; | |
| 507 int async_bytes_read = 0; | |
| 508 EXPECT_EQ(BlobReader::Status::DONE, | |
| 509 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 510 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 511 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 512 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 513 EXPECT_EQ(0, async_bytes_read); | |
| 514 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 515 } | |
| 516 | |
| 517 TEST_F(BlobReaderTest, BasicDiskCache) { | |
| 518 std::unique_ptr<disk_cache::Backend> cache = | |
| 519 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 520 ASSERT_TRUE(cache); | |
| 521 | |
| 522 BlobDataBuilder b("uuid"); | |
| 523 const std::string kData = "Test Blob Data"; | |
| 524 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 525 new EmptyDataHandle(); | |
| 526 disk_cache::ScopedEntryPtr entry = | |
| 527 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 528 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 529 this->InitializeReader(&b); | |
| 530 | |
| 531 int size_result = -1; | |
| 532 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 533 EXPECT_EQ(BlobReader::Status::DONE, | |
| 534 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 535 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 536 | |
| 537 EXPECT_FALSE(reader_->has_side_data()); | |
| 538 | |
| 539 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 540 | |
| 541 int bytes_read = 0; | |
| 542 int async_bytes_read = 0; | |
| 543 EXPECT_EQ(BlobReader::Status::DONE, | |
| 544 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 545 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 546 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 547 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 548 EXPECT_EQ(0, async_bytes_read); | |
| 549 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 550 } | |
| 551 | |
| 552 TEST_F(BlobReaderTest, DiskCacheWithSideData) { | |
| 553 std::unique_ptr<disk_cache::Backend> cache = | |
| 554 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 555 ASSERT_TRUE(cache); | |
| 556 | |
| 557 BlobDataBuilder b("uuid"); | |
| 558 const std::string kData = "Test Blob Data"; | |
| 559 const std::string kSideData = "Test side data"; | |
| 560 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 561 new EmptyDataHandle(); | |
| 562 disk_cache::ScopedEntryPtr entry = CreateDiskCacheEntryWithSideData( | |
| 563 cache.get(), "test entry", kData, kSideData); | |
| 564 b.AppendDiskCacheEntryWithSideData(data_handle, entry.get(), | |
| 565 kTestDiskCacheStreamIndex, | |
| 566 kTestDiskCacheSideStreamIndex); | |
| 567 this->InitializeReader(&b); | |
| 568 | |
| 569 int size_result = -1; | |
| 570 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 571 EXPECT_EQ(BlobReader::Status::DONE, | |
| 572 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 573 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 574 | |
| 575 EXPECT_TRUE(reader_->has_side_data()); | |
| 576 BlobReader::Status status = BlobReader::Status::DONE; | |
| 577 EXPECT_EQ(BlobReader::Status::DONE, | |
| 578 reader_->ReadSideData( | |
| 579 base::Bind(&SetValue<BlobReader::Status>, &status))); | |
| 580 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 581 EXPECT_TRUE(reader_->side_data()); | |
| 582 std::string result(reader_->side_data()->data(), | |
| 583 reader_->side_data()->size()); | |
| 584 EXPECT_EQ(kSideData, result); | |
| 585 } | |
| 586 | |
| 587 TEST_F(BlobReaderTest, BufferLargerThanMemory) { | |
| 588 BlobDataBuilder b("uuid"); | |
| 589 const std::string kData("Hello!!!"); | |
| 590 const size_t kDataSize = 8ul; | |
| 591 const size_t kBufferSize = 10ul; | |
| 592 b.AppendData(kData); | |
| 593 this->InitializeReader(&b); | |
| 594 | |
| 595 int size_result = -1; | |
| 596 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 597 EXPECT_EQ(BlobReader::Status::DONE, | |
| 598 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 599 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 600 | |
| 601 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 602 | |
| 603 int bytes_read = 0; | |
| 604 int async_bytes_read = 0; | |
| 605 EXPECT_EQ(BlobReader::Status::DONE, | |
| 606 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 607 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 608 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 609 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 610 EXPECT_EQ(0, async_bytes_read); | |
| 611 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 612 } | |
| 613 | |
| 614 TEST_F(BlobReaderTest, MemoryRange) { | |
| 615 BlobDataBuilder b("uuid"); | |
| 616 const std::string kData("Hello!!!"); | |
| 617 const size_t kDataSize = 8ul; | |
| 618 const size_t kSeekOffset = 2ul; | |
| 619 const uint64_t kReadLength = 4ull; | |
| 620 b.AppendData(kData); | |
| 621 this->InitializeReader(&b); | |
| 622 | |
| 623 int size_result = -1; | |
| 624 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 625 EXPECT_EQ(BlobReader::Status::DONE, | |
| 626 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 627 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 628 | |
| 629 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 630 | |
| 631 reader_->SetReadRange(kSeekOffset, kReadLength); | |
| 632 int bytes_read = 0; | |
| 633 int async_bytes_read = 0; | |
| 634 EXPECT_EQ(BlobReader::Status::DONE, | |
| 635 reader_->Read(buffer.get(), kDataSize - kSeekOffset, &bytes_read, | |
| 636 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 637 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 638 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 639 EXPECT_EQ(0, async_bytes_read); | |
| 640 EXPECT_EQ(0, memcmp(buffer->data(), "llo!", kReadLength)); | |
| 641 } | |
| 642 | |
| 643 TEST_F(BlobReaderTest, BufferSmallerThanMemory) { | |
| 644 BlobDataBuilder b("uuid"); | |
| 645 const std::string kData("Hello!!!"); | |
| 646 const size_t kBufferSize = 4ul; | |
| 647 b.AppendData(kData); | |
| 648 this->InitializeReader(&b); | |
| 649 | |
| 650 int size_result = -1; | |
| 651 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 652 EXPECT_EQ(BlobReader::Status::DONE, | |
| 653 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 654 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 655 | |
| 656 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 657 | |
| 658 int bytes_read = 0; | |
| 659 int async_bytes_read = 0; | |
| 660 EXPECT_EQ(BlobReader::Status::DONE, | |
| 661 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 662 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 663 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 664 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 665 EXPECT_EQ(0, async_bytes_read); | |
| 666 EXPECT_EQ(0, memcmp(buffer->data(), "Hell", kBufferSize)); | |
| 667 | |
| 668 bytes_read = 0; | |
| 669 EXPECT_EQ(BlobReader::Status::DONE, | |
| 670 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 671 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 672 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 673 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 674 EXPECT_EQ(0, async_bytes_read); | |
| 675 EXPECT_EQ(0, memcmp(buffer->data(), "o!!!", kBufferSize)); | |
| 676 } | |
| 677 | |
| 678 TEST_F(BlobReaderTest, SegmentedBufferAndMemory) { | |
| 679 BlobDataBuilder b("uuid"); | |
| 680 const size_t kNumItems = 10; | |
| 681 const size_t kItemSize = 6; | |
| 682 const size_t kBufferSize = 10; | |
| 683 const size_t kTotalSize = kNumItems * kItemSize; | |
| 684 char current_value = 0; | |
| 685 for (size_t i = 0; i < kNumItems; i++) { | |
| 686 char buf[kItemSize]; | |
| 687 for (size_t j = 0; j < kItemSize; j++) { | |
| 688 buf[j] = current_value++; | |
| 689 } | |
| 690 b.AppendData(buf, kItemSize); | |
| 691 } | |
| 692 this->InitializeReader(&b); | |
| 693 | |
| 694 int size_result = -1; | |
| 695 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 696 EXPECT_EQ(BlobReader::Status::DONE, | |
| 697 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 698 CheckSizeCalculatedSynchronously(kTotalSize, size_result); | |
| 699 | |
| 700 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 701 | |
| 702 current_value = 0; | |
| 703 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 704 int bytes_read = 0; | |
| 705 int async_bytes_read = 0; | |
| 706 EXPECT_EQ(BlobReader::Status::DONE, | |
| 707 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 708 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 709 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 710 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 711 EXPECT_EQ(0, async_bytes_read); | |
| 712 for (size_t j = 0; j < kBufferSize; j++) { | |
| 713 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 714 current_value++; | |
| 715 } | |
| 716 } | |
| 717 } | |
| 718 | |
| 719 TEST_F(BlobReaderTest, FileAsync) { | |
| 720 BlobDataBuilder b("uuid"); | |
| 721 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 722 const std::string kData = "FileData!!!"; | |
| 723 const base::Time kTime = base::Time::Now(); | |
| 724 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 725 this->InitializeReader(&b); | |
| 726 | |
| 727 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 728 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 729 | |
| 730 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 731 | |
| 732 int size_result = -1; | |
| 733 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 734 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 735 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 736 EXPECT_FALSE(reader_->IsInMemory()); | |
| 737 CheckSizeNotCalculatedYet(size_result); | |
| 738 base::RunLoop().RunUntilIdle(); | |
| 739 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 740 | |
| 741 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 742 | |
| 743 int bytes_read = 0; | |
| 744 int async_bytes_read = 0; | |
| 745 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 746 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 747 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 748 base::RunLoop().RunUntilIdle(); | |
| 749 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 750 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 751 EXPECT_EQ(0, bytes_read); | |
| 752 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 753 } | |
| 754 | |
| 755 TEST_F(BlobReaderTest, FileSystemAsync) { | |
| 756 BlobDataBuilder b("uuid"); | |
| 757 const GURL kURL("file://test_file/here.txt"); | |
| 758 const std::string kData = "FileData!!!"; | |
| 759 const base::Time kTime = base::Time::Now(); | |
| 760 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 761 this->InitializeReader(&b); | |
| 762 | |
| 763 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 764 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 765 | |
| 766 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, reader.release()); | |
| 767 | |
| 768 int size_result = -1; | |
| 769 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 770 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 771 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 772 CheckSizeNotCalculatedYet(size_result); | |
| 773 EXPECT_FALSE(reader_->IsInMemory()); | |
| 774 base::RunLoop().RunUntilIdle(); | |
| 775 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 776 | |
| 777 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 778 | |
| 779 int bytes_read = 0; | |
| 780 int async_bytes_read = 0; | |
| 781 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 782 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 783 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 784 base::RunLoop().RunUntilIdle(); | |
| 785 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 786 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 787 EXPECT_EQ(0, bytes_read); | |
| 788 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 789 } | |
| 790 | |
| 791 TEST_F(BlobReaderTest, DiskCacheAsync) { | |
| 792 std::unique_ptr<disk_cache::Backend> cache = | |
| 793 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 794 ASSERT_TRUE(cache); | |
| 795 | |
| 796 BlobDataBuilder b("uuid"); | |
| 797 const std::string kData = "Test Blob Data"; | |
| 798 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 799 new EmptyDataHandle(); | |
| 800 std::unique_ptr<DelayedReadEntry> delayed_read_entry(new DelayedReadEntry( | |
| 801 CreateDiskCacheEntry(cache.get(), "test entry", kData))); | |
| 802 b.AppendDiskCacheEntry(data_handle, delayed_read_entry.get(), | |
| 803 kTestDiskCacheStreamIndex); | |
| 804 this->InitializeReader(&b); | |
| 805 | |
| 806 int size_result = -1; | |
| 807 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 808 EXPECT_EQ(BlobReader::Status::DONE, | |
| 809 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 810 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 811 | |
| 812 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 813 | |
| 814 int bytes_read = 0; | |
| 815 int async_bytes_read = 0; | |
| 816 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 817 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 818 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 819 EXPECT_TRUE(delayed_read_entry->HasPendingReadCallbacks()); | |
| 820 delayed_read_entry->RunPendingReadCallbacks(); | |
| 821 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 822 EXPECT_EQ(0, bytes_read); | |
| 823 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 824 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 825 } | |
| 826 | |
| 827 TEST_F(BlobReaderTest, FileRange) { | |
| 828 BlobDataBuilder b("uuid"); | |
| 829 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 830 // We check the offset in the ExpectLocalFileCall mock. | |
| 831 const std::string kRangeData = "leD"; | |
| 832 const std::string kData = "FileData!!!"; | |
| 833 const uint64_t kOffset = 2; | |
| 834 const uint64_t kReadLength = 3; | |
| 835 const base::Time kTime = base::Time::Now(); | |
| 836 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 837 this->InitializeReader(&b); | |
| 838 | |
| 839 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 840 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 841 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 842 | |
| 843 // We create the reader again with the offset after the seek. | |
| 844 reader.reset(new FakeFileStreamReader(kRangeData)); | |
| 845 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 846 ExpectLocalFileCall(kPath, kTime, kOffset, reader.release()); | |
| 847 | |
| 848 int size_result = -1; | |
| 849 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 850 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 851 base::RunLoop().RunUntilIdle(); | |
| 852 | |
| 853 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 854 EXPECT_EQ(BlobReader::Status::DONE, | |
| 855 reader_->SetReadRange(kOffset, kReadLength)); | |
| 856 | |
| 857 int bytes_read = 0; | |
| 858 int async_bytes_read = 0; | |
| 859 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 860 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 861 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 862 base::RunLoop().RunUntilIdle(); | |
| 863 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 864 EXPECT_EQ(kReadLength, static_cast<size_t>(async_bytes_read)); | |
| 865 EXPECT_EQ(0, bytes_read); | |
| 866 EXPECT_EQ(0, memcmp(buffer->data(), "leD", kReadLength)); | |
| 867 } | |
| 868 | |
| 869 TEST_F(BlobReaderTest, DiskCacheRange) { | |
| 870 std::unique_ptr<disk_cache::Backend> cache = | |
| 871 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 872 ASSERT_TRUE(cache); | |
| 873 | |
| 874 BlobDataBuilder b("uuid"); | |
| 875 const std::string kData = "Test Blob Data"; | |
| 876 const uint64_t kOffset = 2; | |
| 877 const uint64_t kReadLength = 3; | |
| 878 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 879 new EmptyDataHandle(); | |
| 880 disk_cache::ScopedEntryPtr entry = | |
| 881 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 882 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 883 this->InitializeReader(&b); | |
| 884 | |
| 885 int size_result = -1; | |
| 886 EXPECT_EQ(BlobReader::Status::DONE, | |
| 887 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 888 | |
| 889 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 890 EXPECT_EQ(BlobReader::Status::DONE, | |
| 891 reader_->SetReadRange(kOffset, kReadLength)); | |
| 892 | |
| 893 int bytes_read = 0; | |
| 894 int async_bytes_read = 0; | |
| 895 EXPECT_EQ(BlobReader::Status::DONE, | |
| 896 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 897 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 898 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 899 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 900 EXPECT_EQ(0, async_bytes_read); | |
| 901 EXPECT_EQ(0, memcmp(buffer->data(), "st ", kReadLength)); | |
| 902 } | |
| 903 | |
| 904 TEST_F(BlobReaderTest, FileSomeAsyncSegmentedOffsetsUnknownSizes) { | |
| 905 // This tests includes: | |
| 906 // * Unknown file sizes (item length of uint64_t::max) for every other item. | |
| 907 // * Offsets for every 3rd file item. | |
| 908 // * Non-async reader for every 4th file item. | |
| 909 BlobDataBuilder b("uuid"); | |
| 910 const FilePath kPathBase = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 911 const base::Time kTime = base::Time::Now(); | |
| 912 const size_t kNumItems = 10; | |
| 913 const size_t kItemSize = 6; | |
| 914 const size_t kBufferSize = 10; | |
| 915 const size_t kTotalSize = kNumItems * kItemSize; | |
| 916 char current_value = 0; | |
| 917 // Create blob and reader. | |
| 918 for (size_t i = 0; i < kNumItems; i++) { | |
| 919 current_value += kItemSize; | |
| 920 FilePath path = kPathBase.Append( | |
| 921 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 922 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 923 uint64_t size = kItemSize; | |
| 924 b.AppendFile(path, offset, size, kTime); | |
| 925 } | |
| 926 this->InitializeReader(&b); | |
| 927 | |
| 928 // Set expectations. | |
| 929 current_value = 0; | |
| 930 for (size_t i = 0; i < kNumItems; i++) { | |
| 931 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 932 std::unique_ptr<char[]> buf(new char[kItemSize + offset]); | |
| 933 if (offset > 0) { | |
| 934 memset(buf.get(), 7, offset); | |
| 935 } | |
| 936 for (size_t j = 0; j < kItemSize; j++) { | |
| 937 buf.get()[j + offset] = current_value++; | |
| 938 } | |
| 939 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader( | |
| 940 std::string(buf.get() + offset, kItemSize), kItemSize + offset)); | |
| 941 if (i % 4 != 0) { | |
| 942 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 943 } | |
| 944 FilePath path = kPathBase.Append( | |
| 945 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 946 ExpectLocalFileCall(path, kTime, offset, reader.release()); | |
| 947 } | |
| 948 | |
| 949 int size_result = -1; | |
| 950 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 951 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 952 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 953 CheckSizeNotCalculatedYet(size_result); | |
| 954 base::RunLoop().RunUntilIdle(); | |
| 955 CheckSizeCalculatedAsynchronously(kTotalSize, size_result); | |
| 956 | |
| 957 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 958 | |
| 959 current_value = 0; | |
| 960 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 961 int bytes_read = 0; | |
| 962 int async_bytes_read = 0; | |
| 963 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 964 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 965 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 966 base::RunLoop().RunUntilIdle(); | |
| 967 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 968 EXPECT_EQ(0, bytes_read); | |
| 969 EXPECT_EQ(kBufferSize, static_cast<size_t>(async_bytes_read)); | |
| 970 for (size_t j = 0; j < kBufferSize; j++) { | |
| 971 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 972 current_value++; | |
| 973 } | |
| 974 } | |
| 975 } | |
| 976 | |
| 977 TEST_F(BlobReaderTest, MixedContent) { | |
| 978 // Includes data, a file, and a disk cache entry. | |
| 979 std::unique_ptr<disk_cache::Backend> cache = | |
| 980 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 981 ASSERT_TRUE(cache); | |
| 982 | |
| 983 BlobDataBuilder b("uuid"); | |
| 984 const std::string kData1("Hello "); | |
| 985 const std::string kData2("there. "); | |
| 986 const std::string kData3("This "); | |
| 987 const std::string kData4("is multi-content."); | |
| 988 const uint64_t kDataSize = 35; | |
| 989 | |
| 990 const base::Time kTime = base::Time::Now(); | |
| 991 const FilePath kData1Path = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 992 | |
| 993 disk_cache::ScopedEntryPtr entry3 = | |
| 994 CreateDiskCacheEntry(cache.get(), "test entry", kData3); | |
| 995 | |
| 996 b.AppendFile(kData1Path, 0, kData1.size(), kTime); | |
| 997 b.AppendData(kData2); | |
| 998 b.AppendDiskCacheEntry( | |
| 999 scoped_refptr<BlobDataBuilder::DataHandle>(new EmptyDataHandle()), | |
| 1000 entry3.get(), kTestDiskCacheStreamIndex); | |
| 1001 b.AppendData(kData4); | |
| 1002 | |
| 1003 this->InitializeReader(&b); | |
| 1004 | |
| 1005 std::unique_ptr<FakeFileStreamReader> reader( | |
| 1006 new FakeFileStreamReader(kData1)); | |
| 1007 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1008 ExpectLocalFileCall(kData1Path, kTime, 0, reader.release()); | |
| 1009 | |
| 1010 int size_result = -1; | |
| 1011 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 1012 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1013 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1014 CheckSizeNotCalculatedYet(size_result); | |
| 1015 base::RunLoop().RunUntilIdle(); | |
| 1016 CheckSizeCalculatedAsynchronously(kDataSize, size_result); | |
| 1017 | |
| 1018 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 1019 | |
| 1020 int bytes_read = 0; | |
| 1021 int async_bytes_read = 0; | |
| 1022 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1023 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 1024 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1025 EXPECT_EQ(0, async_bytes_read); | |
| 1026 base::RunLoop().RunUntilIdle(); | |
| 1027 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1028 EXPECT_EQ(0, bytes_read); | |
| 1029 EXPECT_EQ(kDataSize, static_cast<size_t>(async_bytes_read)); | |
| 1030 EXPECT_EQ(0, memcmp(buffer->data(), "Hello there. This is multi-content.", | |
| 1031 kDataSize)); | |
| 1032 } | |
| 1033 | |
| 1034 TEST_F(BlobReaderTest, StateErrors) { | |
| 1035 // Test common variables | |
| 1036 int bytes_read = -1; | |
| 1037 int async_bytes_read = -1; | |
| 1038 int size_result = -1; | |
| 1039 const std::string kData("Hello!!!"); | |
| 1040 | |
| 1041 // Case: Blob handle is a nullptr. | |
| 1042 InitializeReader(nullptr); | |
| 1043 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1044 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1045 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1046 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 1047 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1048 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(10); | |
| 1049 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1050 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1051 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1052 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1053 | |
| 1054 // Case: Not calling CalculateSize before SetReadRange. | |
| 1055 BlobDataBuilder builder1("uuid1"); | |
| 1056 builder1.AppendData(kData); | |
| 1057 InitializeReader(&builder1); | |
| 1058 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 1059 EXPECT_EQ(net::ERR_FAILED, reader_->net_error()); | |
| 1060 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1061 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1062 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1063 | |
| 1064 // Case: Not calling CalculateSize before Read. | |
| 1065 BlobDataBuilder builder2("uuid2"); | |
| 1066 builder2.AppendData(kData); | |
| 1067 InitializeReader(&builder2); | |
| 1068 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1069 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1070 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1071 } | |
| 1072 | |
| 1073 TEST_F(BlobReaderTest, FileErrorsSync) { | |
| 1074 int size_result = -1; | |
| 1075 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 1076 const std::string kData = "FileData!!!"; | |
| 1077 const base::Time kTime = base::Time::Now(); | |
| 1078 | |
| 1079 // Case: Error on length query. | |
| 1080 BlobDataBuilder builder1("uuid1"); | |
| 1081 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1082 this->InitializeReader(&builder1); | |
| 1083 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1084 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1085 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1086 | |
| 1087 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1088 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1089 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1090 | |
| 1091 // Case: Error on read. | |
| 1092 BlobDataBuilder builder2("uuid2"); | |
| 1093 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1094 this->InitializeReader(&builder2); | |
| 1095 reader = new FakeFileStreamReader(kData); | |
| 1096 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1097 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1098 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1099 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1100 | |
| 1101 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1102 int bytes_read = 0; | |
| 1103 int async_bytes_read = 0; | |
| 1104 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1105 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1106 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1107 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1108 } | |
| 1109 | |
| 1110 TEST_F(BlobReaderTest, FileErrorsAsync) { | |
| 1111 int size_result = -1; | |
| 1112 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 1113 const std::string kData = "FileData!!!"; | |
| 1114 const base::Time kTime = base::Time::Now(); | |
| 1115 | |
| 1116 // Case: Error on length query. | |
| 1117 BlobDataBuilder builder1("uuid1"); | |
| 1118 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1119 this->InitializeReader(&builder1); | |
| 1120 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1121 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1122 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1123 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1124 | |
| 1125 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1126 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1127 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1128 base::RunLoop().RunUntilIdle(); | |
| 1129 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, size_result); | |
| 1130 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1131 | |
| 1132 // Case: Error on read. | |
| 1133 BlobDataBuilder builder2("uuid2"); | |
| 1134 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1135 this->InitializeReader(&builder2); | |
| 1136 reader = new FakeFileStreamReader(kData); | |
| 1137 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1138 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1139 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1140 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1141 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1142 | |
| 1143 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1144 int bytes_read = 0; | |
| 1145 int async_bytes_read = 0; | |
| 1146 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1147 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1148 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1149 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1150 base::RunLoop().RunUntilIdle(); | |
| 1151 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, async_bytes_read); | |
| 1152 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1153 } | |
| 1154 | |
| 1155 TEST_F(BlobReaderTest, RangeError) { | |
| 1156 const std::string kData("Hello!!!"); | |
| 1157 const size_t kDataSize = 8ul; | |
| 1158 const uint64_t kReadLength = 4ull; | |
| 1159 | |
| 1160 // Case: offset too high. | |
| 1161 BlobDataBuilder b("uuid1"); | |
| 1162 b.AppendData(kData); | |
| 1163 this->InitializeReader(&b); | |
| 1164 int size_result = -1; | |
| 1165 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1166 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1167 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 1168 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1169 reader_->SetReadRange(kDataSize + 1, kReadLength)); | |
| 1170 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1171 | |
| 1172 // Case: length too long. | |
| 1173 BlobDataBuilder b2("uuid2"); | |
| 1174 b2.AppendData(kData); | |
| 1175 this->InitializeReader(&b2); | |
| 1176 size_result = -1; | |
| 1177 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1178 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1179 buffer = CreateBuffer(kDataSize + 1); | |
| 1180 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1181 reader_->SetReadRange(0, kDataSize + 1)); | |
| 1182 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1183 } | |
| 1184 | |
| 1185 TEST_F(BlobReaderTest, HandleBeforeAsyncCancel) { | |
| 1186 const std::string kUuid("uuid1"); | |
| 1187 const std::string kData("Hello!!!"); | |
| 1188 const size_t kDataSize = 8ul; | |
| 1189 std::vector<FileCreationInfo> files; | |
| 1190 | |
| 1191 BlobDataBuilder b(kUuid); | |
| 1192 b.AppendFutureData(kDataSize); | |
| 1193 BlobStatus can_populate_status = | |
| 1194 BlobStatus::ERR_INVALID_CONSTRUCTION_ARGUMENTS; | |
| 1195 blob_handle_ = context_.BuildBlob( | |
| 1196 b, base::Bind(&SaveBlobStatusAndFiles, &can_populate_status, &files)); | |
| 1197 EXPECT_EQ(BlobStatus::PENDING_TRANSPORT, can_populate_status); | |
| 1198 provider_ = new MockFileStreamReaderProvider(); | |
| 1199 reader_.reset(new BlobReader(blob_handle_.get(), base::WrapUnique(provider_), | |
| 1200 message_loop_.task_runner().get())); | |
| 1201 int size_result = -1; | |
| 1202 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1203 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1204 EXPECT_FALSE(reader_->IsInMemory()); | |
| 1205 context_.CancelBuildingBlob(kUuid, | |
| 1206 BlobStatus::ERR_INVALID_CONSTRUCTION_ARGUMENTS); | |
| 1207 base::RunLoop().RunUntilIdle(); | |
| 1208 EXPECT_EQ(net::ERR_FAILED, size_result); | |
| 1209 } | |
| 1210 | |
| 1211 TEST_F(BlobReaderTest, ReadFromIncompleteBlob) { | |
| 1212 const std::string kUuid("uuid1"); | |
| 1213 const std::string kData("Hello!!!"); | |
| 1214 const size_t kDataSize = 8ul; | |
| 1215 std::vector<FileCreationInfo> files; | |
| 1216 | |
| 1217 BlobDataBuilder b(kUuid); | |
| 1218 b.AppendFutureData(kDataSize); | |
| 1219 BlobStatus can_populate_status = | |
| 1220 BlobStatus::ERR_INVALID_CONSTRUCTION_ARGUMENTS; | |
| 1221 blob_handle_ = context_.BuildBlob( | |
| 1222 b, base::Bind(&SaveBlobStatusAndFiles, &can_populate_status, &files)); | |
| 1223 EXPECT_EQ(BlobStatus::PENDING_TRANSPORT, can_populate_status); | |
| 1224 provider_ = new MockFileStreamReaderProvider(); | |
| 1225 reader_.reset(new BlobReader(blob_handle_.get(), base::WrapUnique(provider_), | |
| 1226 message_loop_.task_runner().get())); | |
| 1227 int size_result = -1; | |
| 1228 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1229 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1230 EXPECT_FALSE(reader_->IsInMemory()); | |
| 1231 b.PopulateFutureData(0, kData.data(), 0, kDataSize); | |
| 1232 context_.NotifyTransportComplete(kUuid); | |
| 1233 base::RunLoop().RunUntilIdle(); | |
| 1234 CheckSizeCalculatedAsynchronously(kDataSize, size_result); | |
| 1235 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kDataSize)); | |
| 1236 | |
| 1237 int bytes_read = 0; | |
| 1238 int async_bytes_read = 0; | |
| 1239 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1240 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 1241 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1242 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1243 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 1244 EXPECT_EQ(0, async_bytes_read); | |
| 1245 EXPECT_EQ(kData, std::string(buffer->data(), kDataSize)); | |
| 1246 EXPECT_EQ(net::OK, size_result); | |
| 1247 } | |
| 1248 | |
| 1249 } // namespace storage | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2815743002:
Move a couple of blob tests next to the files they cover. (Closed)
