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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "storage/browser/blob/blob_reader.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/bind_helpers.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "base/files/file_path.h" | |
| 11 #include "base/location.h" | |
| 12 #include "base/memory/scoped_ptr.h" | |
| 13 #include "base/message_loop/message_loop.h" | |
| 14 #include "base/run_loop.h" | |
| 15 #include "base/strings/stringprintf.h" | |
| 16 #include "base/task_runner.h" | |
| 17 #include "base/time/time.h" | |
| 18 #include "content/public/test/async_file_test_helper.h" | |
| 19 #include "content/public/test/test_file_system_context.h" | |
| 20 #include "net/base/completion_callback.h" | |
| 21 #include "net/base/io_buffer.h" | |
| 22 #include "net/base/net_errors.h" | |
| 23 #include "net/base/test_completion_callback.h" | |
| 24 #include "net/disk_cache/disk_cache.h" | |
| 25 #include "storage/browser/blob/blob_data_builder.h" | |
| 26 #include "storage/browser/blob/blob_data_handle.h" | |
| 27 #include "storage/browser/blob/blob_storage_context.h" | |
| 28 #include "storage/browser/fileapi/file_stream_reader.h" | |
| 29 #include "storage/browser/fileapi/file_system_context.h" | |
| 30 #include "storage/browser/fileapi/file_system_file_util.h" | |
| 31 #include "testing/gmock/include/gmock/gmock.h" | |
| 32 #include "testing/gtest/include/gtest/gtest.h" | |
| 33 #include "url/gurl.h" | |
| 34 | |
| 35 using base::FilePath; | |
| 36 using content::AsyncFileTestHelper; | |
| 37 using net::DrainableIOBuffer; | |
| 38 using net::IOBuffer; | |
| 39 | |
| 40 namespace storage { | |
| 41 namespace { | |
| 42 | |
| 43 const int kTestDiskCacheStreamIndex = 0; | |
| 44 | |
| 45 // Our disk cache tests don't need a real data handle since the tests themselves | |
| 46 // scope the disk cache and entries. | |
| 47 class EmptyDataHandle : public storage::BlobDataBuilder::DataHandle { | |
| 48 private: | |
| 49 ~EmptyDataHandle() override {} | |
| 50 }; | |
| 51 | |
| 52 // A disk_cache::Entry that arbitrarily delays the completion of a read | |
| 53 // operation to allow testing some races without flake. This is particularly | |
| 54 // relevant in this unit test, which uses the always-synchronous MEMORY_CACHE. | |
| 55 class DelayedReadEntry : public disk_cache::Entry { | |
| 56 public: | |
| 57 explicit DelayedReadEntry(disk_cache::ScopedEntryPtr entry) | |
| 58 : entry_(entry.Pass()) {} | |
| 59 ~DelayedReadEntry() override { EXPECT_FALSE(HasPendingReadCallbacks()); } | |
| 60 | |
| 61 bool HasPendingReadCallbacks() { return !pending_read_callbacks_.empty(); } | |
| 62 | |
| 63 void RunPendingReadCallbacks() { | |
| 64 std::vector<base::Callback<void(void)>> callbacks; | |
| 65 pending_read_callbacks_.swap(callbacks); | |
| 66 for (const auto& callback : callbacks) | |
| 67 callback.Run(); | |
| 68 } | |
| 69 | |
| 70 // From disk_cache::Entry: | |
| 71 void Doom() override { entry_->Doom(); } | |
| 72 | |
| 73 void Close() override { delete this; } // Note this is required by the API. | |
| 74 | |
| 75 std::string GetKey() const override { return entry_->GetKey(); } | |
| 76 | |
| 77 base::Time GetLastUsed() const override { return entry_->GetLastUsed(); } | |
| 78 | |
| 79 base::Time GetLastModified() const override { | |
| 80 return entry_->GetLastModified(); | |
| 81 } | |
| 82 | |
| 83 int32 GetDataSize(int index) const override { | |
| 84 return entry_->GetDataSize(index); | |
| 85 } | |
| 86 | |
| 87 int ReadData(int index, | |
| 88 int offset, | |
| 89 IOBuffer* buf, | |
| 90 int buf_len, | |
| 91 const CompletionCallback& original_callback) override { | |
| 92 net::TestCompletionCallback callback; | |
| 93 int rv = entry_->ReadData(index, offset, buf, buf_len, callback.callback()); | |
| 94 DCHECK_NE(rv, net::ERR_IO_PENDING) | |
| 95 << "Test expects to use a MEMORY_CACHE instance, which is synchronous."; | |
| 96 pending_read_callbacks_.push_back(base::Bind(original_callback, rv)); | |
| 97 return net::ERR_IO_PENDING; | |
| 98 } | |
| 99 | |
| 100 int WriteData(int index, | |
| 101 int offset, | |
| 102 IOBuffer* buf, | |
| 103 int buf_len, | |
| 104 const CompletionCallback& callback, | |
| 105 bool truncate) override { | |
| 106 return entry_->WriteData(index, offset, buf, buf_len, callback, truncate); | |
| 107 } | |
| 108 | |
| 109 int ReadSparseData(int64 offset, | |
| 110 IOBuffer* buf, | |
| 111 int buf_len, | |
| 112 const CompletionCallback& callback) override { | |
| 113 return entry_->ReadSparseData(offset, buf, buf_len, callback); | |
| 114 } | |
| 115 | |
| 116 int WriteSparseData(int64 offset, | |
| 117 IOBuffer* buf, | |
| 118 int buf_len, | |
| 119 const CompletionCallback& callback) override { | |
| 120 return entry_->WriteSparseData(offset, buf, buf_len, callback); | |
| 121 } | |
| 122 | |
| 123 int GetAvailableRange(int64 offset, | |
| 124 int len, | |
| 125 int64* start, | |
| 126 const CompletionCallback& callback) override { | |
| 127 return entry_->GetAvailableRange(offset, len, start, callback); | |
| 128 } | |
| 129 | |
| 130 bool CouldBeSparse() const override { return entry_->CouldBeSparse(); } | |
| 131 | |
| 132 void CancelSparseIO() override { entry_->CancelSparseIO(); } | |
| 133 | |
| 134 int ReadyForSparseIO(const CompletionCallback& callback) override { | |
| 135 return entry_->ReadyForSparseIO(callback); | |
| 136 } | |
| 137 | |
| 138 private: | |
| 139 disk_cache::ScopedEntryPtr entry_; | |
| 140 std::vector<base::Callback<void(void)>> pending_read_callbacks_; | |
| 141 }; | |
| 142 | |
| 143 scoped_ptr<disk_cache::Backend> CreateInMemoryDiskCache( | |
| 144 const scoped_refptr<base::SingleThreadTaskRunner>& thread) { | |
| 145 scoped_ptr<disk_cache::Backend> cache; | |
| 146 net::TestCompletionCallback callback; | |
| 147 int rv = disk_cache::CreateCacheBackend( | |
| 148 net::MEMORY_CACHE, net::CACHE_BACKEND_DEFAULT, FilePath(), 0, false, | |
| 149 thread, nullptr, &cache, callback.callback()); | |
| 150 EXPECT_EQ(net::OK, callback.GetResult(rv)); | |
| 151 | |
| 152 return cache.Pass(); | |
| 153 } | |
| 154 | |
| 155 disk_cache::ScopedEntryPtr CreateDiskCacheEntry(disk_cache::Backend* cache, | |
| 156 const char* key, | |
| 157 const std::string& data) { | |
| 158 disk_cache::Entry* temp_entry = nullptr; | |
| 159 net::TestCompletionCallback callback; | |
| 160 int rv = cache->CreateEntry(key, &temp_entry, callback.callback()); | |
| 161 if (callback.GetResult(rv) != net::OK) | |
| 162 return nullptr; | |
| 163 disk_cache::ScopedEntryPtr entry(temp_entry); | |
| 164 | |
| 165 scoped_refptr<net::StringIOBuffer> iobuffer = new net::StringIOBuffer(data); | |
| 166 rv = entry->WriteData(kTestDiskCacheStreamIndex, 0, iobuffer.get(), | |
| 167 iobuffer->size(), callback.callback(), false); | |
| 168 EXPECT_EQ(static_cast<int>(data.size()), callback.GetResult(rv)); | |
| 169 return entry.Pass(); | |
| 170 } | |
| 171 | |
| 172 template <typename T> | |
| 173 void SetValue(T* address, T value) { | |
| 174 *address = value; | |
| 175 } | |
| 176 | |
| 177 class FakeFileStreamReader : public FileStreamReader { | |
| 178 public: | |
| 179 explicit FakeFileStreamReader(const std::string& contents) | |
| 180 : buffer_(new DrainableIOBuffer( | |
| 181 new net::StringIOBuffer( | |
| 182 scoped_ptr<std::string>(new std::string(contents))), | |
| 183 contents.size())), | |
| 184 net_error_(net::OK), | |
| 185 size_(contents.size()) {} | |
| 186 FakeFileStreamReader(const std::string& contents, uint64_t size) | |
| 187 : buffer_(new DrainableIOBuffer( | |
| 188 new net::StringIOBuffer( | |
| 189 scoped_ptr<std::string>(new std::string(contents))), | |
| 190 contents.size())), | |
| 191 net_error_(net::OK), | |
| 192 size_(size) {} | |
| 193 | |
| 194 ~FakeFileStreamReader() override {} | |
| 195 | |
| 196 void SetReturnError(int net_error) { net_error_ = net_error; } | |
| 197 | |
| 198 void SetAsyncRunner(base::SingleThreadTaskRunner* runner) { | |
| 199 async_task_runner_ = runner; | |
| 200 } | |
| 201 | |
| 202 int Read(net::IOBuffer* buf, | |
| 203 int buf_length, | |
| 204 const net::CompletionCallback& done) override { | |
| 205 DCHECK(buf); | |
| 206 // When async_task_runner_ is not set, return synchronously. | |
| 207 if (!async_task_runner_.get()) { | |
| 208 if (net_error_ == net::OK) { | |
| 209 return ReadImpl(buf, buf_length, net::CompletionCallback()); | |
| 210 } else { | |
| 211 return net_error_; | |
| 212 } | |
| 213 } | |
| 214 | |
| 215 // Otherwise always return asynchronously. | |
| 216 if (net_error_ == net::OK) { | |
| 217 async_task_runner_->PostTask( | |
| 218 FROM_HERE, | |
| 219 base::Bind(base::IgnoreResult(&FakeFileStreamReader::ReadImpl), | |
| 220 base::Unretained(this), make_scoped_refptr(buf), | |
| 221 buf_length, done)); | |
| 222 } else { | |
| 223 async_task_runner_->PostTask(FROM_HERE, base::Bind(done, net_error_)); | |
| 224 } | |
| 225 return net::ERR_IO_PENDING; | |
| 226 } | |
| 227 | |
| 228 int64 GetLength(const net::Int64CompletionCallback& size_callback) override { | |
| 229 // When async_task_runner_ is not set, return synchronously. | |
| 230 if (!async_task_runner_.get()) { | |
| 231 if (net_error_ == net::OK) { | |
| 232 return size_; | |
| 233 } else { | |
| 234 return net_error_; | |
| 235 } | |
| 236 } | |
| 237 if (net_error_ == net::OK) { | |
| 238 async_task_runner_->PostTask(FROM_HERE, base::Bind(size_callback, size_)); | |
| 239 } else { | |
| 240 async_task_runner_->PostTask( | |
| 241 FROM_HERE, | |
| 242 base::Bind(size_callback, static_cast<int64_t>(net_error_))); | |
| 243 } | |
| 244 return net::ERR_IO_PENDING; | |
| 245 } | |
| 246 | |
| 247 private: | |
| 248 int ReadImpl(scoped_refptr<net::IOBuffer> buf, int buf_length, | |
| 249 const net::CompletionCallback& done) { | |
| 250 CHECK_GE(buf_length, 0); | |
| 251 int length = std::min(buf_length, buffer_->BytesRemaining()); | |
| 252 memcpy(buf->data(), buffer_->data(), length); | |
| 253 buffer_->DidConsume(length); | |
| 254 if (done.is_null()) { | |
| 255 return length; | |
| 256 } | |
| 257 done.Run(length); | |
| 258 return net::ERR_IO_PENDING; | |
| 259 } | |
| 260 | |
| 261 scoped_refptr<net::DrainableIOBuffer> buffer_; | |
| 262 scoped_refptr<base::SingleThreadTaskRunner> async_task_runner_; | |
| 263 int net_error_; | |
| 264 uint64_t size_; | |
| 265 | |
| 266 DISALLOW_COPY_AND_ASSIGN(FakeFileStreamReader); | |
| 267 }; | |
| 268 | |
| 269 class MockFileStreamReaderProvider | |
| 270 : public BlobReader::FileStreamReaderProvider { | |
| 271 public: | |
| 272 ~MockFileStreamReaderProvider() override {} | |
| 273 | |
| 274 MOCK_METHOD4(CreateForLocalFileMock, | |
| 275 FileStreamReader*(base::TaskRunner* task_runner, | |
| 276 const FilePath& file_path, | |
| 277 int64_t initial_offset, | |
| 278 const base::Time& expected_modification_time)); | |
| 279 MOCK_METHOD4(CreateFileStreamReaderMock, | |
| 280 FileStreamReader*(const GURL& filesystem_url, | |
| 281 int64_t offset, | |
| 282 int64_t max_bytes_to_read, | |
| 283 const base::Time& expected_modification_time)); | |
| 284 // Since we're returning a move-only type, we have to do some delegation for | |
| 285 // gmock. | |
| 286 scoped_ptr<FileStreamReader> CreateForLocalFile( | |
| 287 base::TaskRunner* task_runner, | |
| 288 const base::FilePath& file_path, | |
| 289 int64_t initial_offset, | |
| 290 const base::Time& expected_modification_time) override { | |
| 291 return make_scoped_ptr(CreateForLocalFileMock( | |
| 292 task_runner, file_path, initial_offset, expected_modification_time)); | |
| 293 } | |
| 294 | |
| 295 scoped_ptr<FileStreamReader> CreateFileStreamReader( | |
| 296 const GURL& filesystem_url, | |
| 297 int64_t offset, | |
| 298 int64_t max_bytes_to_read, | |
| 299 const base::Time& expected_modification_time) override { | |
| 300 return make_scoped_ptr(CreateFileStreamReaderMock( | |
| 301 filesystem_url, offset, max_bytes_to_read, expected_modification_time)); | |
| 302 } | |
| 303 }; | |
| 304 | |
| 305 } // namespace | |
| 306 | |
| 307 class BlobReaderTest : public ::testing::Test { | |
| 308 public: | |
| 309 BlobReaderTest() {} | |
| 310 ~BlobReaderTest() override {} | |
| 311 | |
| 312 void TearDown() override { | |
| 313 reader_.reset(); | |
| 314 blob_handle_.reset(); | |
| 315 message_loop_.RunUntilIdle(); | |
| 316 base::RunLoop().RunUntilIdle(); | |
| 317 } | |
| 318 | |
| 319 protected: | |
| 320 void InitializeReader(BlobDataBuilder* builder) { | |
| 321 blob_handle_ = builder ? context_.AddFinishedBlob(builder).Pass() : nullptr; | |
| 322 provider_ = new MockFileStreamReaderProvider(); | |
| 323 scoped_ptr<BlobReader::FileStreamReaderProvider> temp_ptr(provider_); | |
| 324 reader_.reset(new BlobReader(blob_handle_.get(), temp_ptr.Pass(), | |
| 325 message_loop_.task_runner().get())); | |
| 326 } | |
| 327 | |
| 328 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 329 void ExpectLocalFileCall(const FilePath& file_path, | |
| 330 base::Time modification_time, | |
| 331 uint64_t initial_offset, | |
| 332 FakeFileStreamReader* reader) { | |
| 333 EXPECT_CALL(*provider_, CreateForLocalFileMock( | |
| 334 message_loop_.task_runner().get(), file_path, | |
| 335 initial_offset, modification_time)) | |
| 336 .WillOnce(testing::Return(reader)); | |
| 337 } | |
| 338 | |
| 339 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 340 void ExpectFileSystemCall(const GURL& filesystem_url, | |
| 341 int64_t offset, | |
| 342 int64_t max_bytes_to_read, | |
| 343 base::Time expected_modification_time, | |
| 344 FakeFileStreamReader* reader) { | |
| 345 EXPECT_CALL(*provider_, CreateFileStreamReaderMock( | |
| 346 filesystem_url, offset, max_bytes_to_read, | |
| 347 expected_modification_time)) | |
| 348 .WillOnce(testing::Return(reader)); | |
| 349 } | |
| 350 | |
| 351 void CheckSizeCalculatedSynchronously(size_t expected_size, int async_size) { | |
| 352 EXPECT_EQ(-1, async_size); | |
| 353 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 354 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 355 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 356 } | |
| 357 | |
| 358 void CheckSizeNotCalculatedYet(int async_size) { | |
| 359 EXPECT_EQ(-1, async_size); | |
| 360 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 361 EXPECT_FALSE(reader_->total_size_calculated()); | |
| 362 } | |
| 363 | |
| 364 void CheckSizeCalculatedAsynchronously(size_t expected_size, | |
| 365 int async_result) { | |
| 366 EXPECT_EQ(net::OK, async_result); | |
| 367 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 368 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 369 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 370 } | |
| 371 | |
| 372 scoped_refptr<net::IOBuffer> CreateBuffer(uint64_t size) { | |
| 373 return scoped_refptr<net::IOBuffer>( | |
| 374 new net::IOBuffer(static_cast<size_t>(size))); | |
| 375 } | |
| 376 | |
| 377 bool IsReaderTotalSizeCalculated() { | |
| 378 return reader_->total_size_calculated(); | |
| 379 } | |
| 380 | |
| 381 BlobStorageContext context_; | |
| 382 scoped_ptr<BlobDataHandle> blob_handle_; | |
| 383 MockFileStreamReaderProvider* provider_ = nullptr; | |
| 384 base::MessageLoop message_loop_; | |
| 385 scoped_ptr<BlobReader> reader_; | |
| 386 | |
| 387 private: | |
| 388 DISALLOW_COPY_AND_ASSIGN(BlobReaderTest); | |
| 389 }; | |
| 390 | |
| 391 namespace { | |
| 392 | |
| 393 TEST_F(BlobReaderTest, BasicMemory) { | |
| 394 BlobDataBuilder b("uuid"); | |
| 395 const std::string kData("Hello!!!"); | |
| 396 const size_t kDataSize = 8ul; | |
| 397 b.AppendData(kData); | |
| 398 this->InitializeReader(&b); | |
| 399 | |
| 400 int size_result = -1; | |
| 401 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 402 EXPECT_EQ(BlobReader::Status::DONE, | |
| 403 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 404 CheckSizeCalculatedSynchronously(kDataSize, size_result); | |
| 405 | |
| 406 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kDataSize)); | |
| 407 | |
| 408 int bytes_read = 0; | |
| 409 int async_bytes_read = 0; | |
| 410 EXPECT_EQ(BlobReader::Status::DONE, | |
| 411 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 412 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 413 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 414 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 415 EXPECT_EQ(0, async_bytes_read); | |
| 416 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 417 } | |
| 418 | |
| 419 TEST_F(BlobReaderTest, BasicFile) { | |
| 420 BlobDataBuilder b("uuid"); | |
| 421 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 422 const std::string kData = "FileData!!!"; | |
| 423 const base::Time kTime = base::Time::Now(); | |
| 424 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 425 this->InitializeReader(&b); | |
| 426 | |
| 427 // Non-async reader. | |
| 428 ExpectLocalFileCall(kPath, kTime, 0, new FakeFileStreamReader(kData)); | |
| 429 | |
| 430 int size_result = -1; | |
| 431 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 432 EXPECT_EQ(BlobReader::Status::DONE, | |
| 433 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 434 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 435 | |
| 436 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 437 | |
| 438 int bytes_read = 0; | |
| 439 int async_bytes_read = 0; | |
| 440 EXPECT_EQ(BlobReader::Status::DONE, | |
| 441 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 442 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 443 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 444 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 445 EXPECT_EQ(0, async_bytes_read); | |
| 446 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 447 } | |
| 448 | |
| 449 TEST_F(BlobReaderTest, BasicFileSystem) { | |
| 450 BlobDataBuilder b("uuid"); | |
| 451 const GURL kURL("file://test_file/here.txt"); | |
| 452 const std::string kData = "FileData!!!"; | |
| 453 const base::Time kTime = base::Time::Now(); | |
| 454 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 455 this->InitializeReader(&b); | |
| 456 | |
| 457 // Non-async reader. | |
| 458 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, | |
| 459 new FakeFileStreamReader(kData)); | |
| 460 | |
| 461 int size_result = -1; | |
| 462 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 463 EXPECT_EQ(BlobReader::Status::DONE, | |
| 464 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 465 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 466 | |
| 467 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 468 | |
| 469 int bytes_read = 0; | |
| 470 int async_bytes_read = 0; | |
| 471 EXPECT_EQ(BlobReader::Status::DONE, | |
| 472 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 473 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 474 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 475 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 476 EXPECT_EQ(0, async_bytes_read); | |
| 477 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 478 } | |
| 479 | |
| 480 TEST_F(BlobReaderTest, BasicDiskCache) { | |
| 481 scoped_ptr<disk_cache::Backend> cache = | |
| 482 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 483 ASSERT_TRUE(cache); | |
| 484 | |
| 485 BlobDataBuilder b("uuid"); | |
| 486 const std::string kData = "Test Blob Data"; | |
| 487 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 488 new EmptyDataHandle(); | |
| 489 disk_cache::ScopedEntryPtr entry = | |
| 490 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 491 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 492 this->InitializeReader(&b); | |
| 493 | |
| 494 int size_result = -1; | |
| 495 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 496 EXPECT_EQ(BlobReader::Status::DONE, | |
| 497 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 498 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 499 | |
| 500 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 501 | |
| 502 int bytes_read = 0; | |
| 503 int async_bytes_read = 0; | |
| 504 EXPECT_EQ(BlobReader::Status::DONE, | |
| 505 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 506 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 507 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 508 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 509 EXPECT_EQ(0, async_bytes_read); | |
| 510 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 511 } | |
| 512 | |
| 513 TEST_F(BlobReaderTest, BufferLargerThanMemory) { | |
| 514 BlobDataBuilder b("uuid"); | |
| 515 const std::string kData("Hello!!!"); | |
| 516 const size_t kDataSize = 8ul; | |
| 517 const size_t kBufferSize = 10ul; | |
| 518 b.AppendData(kData); | |
| 519 this->InitializeReader(&b); | |
| 520 | |
| 521 int size_result = -1; | |
| 522 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 523 EXPECT_EQ(BlobReader::Status::DONE, | |
| 524 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 525 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 526 | |
| 527 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 528 | |
| 529 int bytes_read = 0; | |
| 530 int async_bytes_read = 0; | |
| 531 EXPECT_EQ(BlobReader::Status::DONE, | |
| 532 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 533 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 534 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 535 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 536 EXPECT_EQ(0, async_bytes_read); | |
| 537 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 538 } | |
| 539 | |
| 540 TEST_F(BlobReaderTest, MemoryRange) { | |
| 541 BlobDataBuilder b("uuid"); | |
| 542 const std::string kData("Hello!!!"); | |
| 543 const size_t kDataSize = 8ul; | |
| 544 const size_t kSeekOffset = 2ul; | |
| 545 const uint64_t kReadLength = 4ull; | |
| 546 b.AppendData(kData); | |
| 547 this->InitializeReader(&b); | |
| 548 | |
| 549 int size_result = -1; | |
| 550 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 551 EXPECT_EQ(BlobReader::Status::DONE, | |
| 552 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 553 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 554 | |
| 555 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 556 | |
| 557 reader_->SetReadRange(kSeekOffset, kReadLength); | |
| 558 int bytes_read = 0; | |
| 559 int async_bytes_read = 0; | |
| 560 EXPECT_EQ(BlobReader::Status::DONE, | |
| 561 reader_->Read(buffer.get(), kDataSize - kSeekOffset, &bytes_read, | |
| 562 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 563 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 564 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 565 EXPECT_EQ(0, async_bytes_read); | |
| 566 EXPECT_EQ(0, memcmp(buffer->data(), "llo!", kReadLength)); | |
| 567 } | |
| 568 | |
| 569 TEST_F(BlobReaderTest, BufferSmallerThanMemory) { | |
| 570 BlobDataBuilder b("uuid"); | |
| 571 const std::string kData("Hello!!!"); | |
| 572 const size_t kBufferSize = 4ul; | |
| 573 b.AppendData(kData); | |
| 574 this->InitializeReader(&b); | |
| 575 | |
| 576 int size_result = -1; | |
| 577 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 578 EXPECT_EQ(BlobReader::Status::DONE, | |
| 579 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 580 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 581 | |
| 582 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 583 | |
| 584 int bytes_read = 0; | |
| 585 int async_bytes_read = 0; | |
| 586 EXPECT_EQ(BlobReader::Status::DONE, | |
| 587 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 588 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 589 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 590 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 591 EXPECT_EQ(0, async_bytes_read); | |
| 592 EXPECT_EQ(0, memcmp(buffer->data(), "Hell", kBufferSize)); | |
| 593 | |
| 594 bytes_read = 0; | |
| 595 EXPECT_EQ(BlobReader::Status::DONE, | |
| 596 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 597 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 598 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 599 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 600 EXPECT_EQ(0, async_bytes_read); | |
| 601 EXPECT_EQ(0, memcmp(buffer->data(), "o!!!", kBufferSize)); | |
| 602 } | |
| 603 | |
| 604 TEST_F(BlobReaderTest, SegmentedBufferAndMemory) { | |
| 605 BlobDataBuilder b("uuid"); | |
| 606 const size_t kNumItems = 10; | |
| 607 const size_t kItemSize = 6; | |
| 608 const size_t kBufferSize = 10; | |
| 609 const size_t kTotalSize = kNumItems * kItemSize; | |
| 610 char current_value = 0; | |
| 611 for (size_t i = 0; i < kNumItems; i++) { | |
| 612 char buf[kItemSize]; | |
| 613 for (size_t j = 0; j < kItemSize; j++) { | |
| 614 buf[j] = current_value++; | |
| 615 } | |
| 616 b.AppendData(buf, kItemSize); | |
| 617 } | |
| 618 this->InitializeReader(&b); | |
| 619 | |
| 620 int size_result = -1; | |
| 621 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 622 EXPECT_EQ(BlobReader::Status::DONE, | |
| 623 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 624 CheckSizeCalculatedSynchronously(kTotalSize, size_result); | |
| 625 | |
| 626 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 627 | |
| 628 current_value = 0; | |
| 629 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 630 int bytes_read = 0; | |
| 631 int async_bytes_read = 0; | |
| 632 EXPECT_EQ(BlobReader::Status::DONE, | |
| 633 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 634 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 635 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 636 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 637 EXPECT_EQ(0, async_bytes_read); | |
| 638 for (size_t j = 0; j < kBufferSize; j++) { | |
| 639 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 640 current_value++; | |
| 641 } | |
| 642 } | |
| 643 } | |
| 644 | |
| 645 TEST_F(BlobReaderTest, FileAsync) { | |
| 646 BlobDataBuilder b("uuid"); | |
| 647 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 648 const std::string kData = "FileData!!!"; | |
| 649 const base::Time kTime = base::Time::Now(); | |
| 650 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 651 this->InitializeReader(&b); | |
| 652 | |
| 653 scoped_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 654 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 655 | |
| 656 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 657 | |
| 658 int size_result = -1; | |
| 659 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 660 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 661 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 662 CheckSizeNotCalculatedYet(size_result); | |
| 663 message_loop_.RunUntilIdle(); | |
| 664 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 665 | |
| 666 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 667 | |
| 668 int bytes_read = 0; | |
| 669 int async_bytes_read = 0; | |
| 670 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 671 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 672 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 673 message_loop_.RunUntilIdle(); | |
| 674 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 675 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 676 EXPECT_EQ(0, bytes_read); | |
| 677 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 678 } | |
| 679 | |
| 680 TEST_F(BlobReaderTest, FileSystemAsync) { | |
| 681 BlobDataBuilder b("uuid"); | |
| 682 const GURL kURL("file://test_file/here.txt"); | |
| 683 const std::string kData = "FileData!!!"; | |
| 684 const base::Time kTime = base::Time::Now(); | |
| 685 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 686 this->InitializeReader(&b); | |
| 687 | |
| 688 scoped_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 689 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 690 | |
| 691 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, reader.release()); | |
| 692 | |
| 693 int size_result = -1; | |
| 694 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 695 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 696 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 697 CheckSizeNotCalculatedYet(size_result); | |
| 698 message_loop_.RunUntilIdle(); | |
| 699 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 700 | |
| 701 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 702 | |
| 703 int bytes_read = 0; | |
| 704 int async_bytes_read = 0; | |
| 705 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 706 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 707 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 708 message_loop_.RunUntilIdle(); | |
| 709 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 710 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 711 EXPECT_EQ(0, bytes_read); | |
| 712 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 713 } | |
| 714 | |
| 715 TEST_F(BlobReaderTest, DiskCacheAsync) { | |
| 716 scoped_ptr<disk_cache::Backend> cache = | |
| 717 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 718 ASSERT_TRUE(cache); | |
| 719 | |
| 720 BlobDataBuilder b("uuid"); | |
| 721 const std::string kData = "Test Blob Data"; | |
| 722 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 723 new EmptyDataHandle(); | |
| 724 scoped_ptr<DelayedReadEntry> delayed_read_entry(new DelayedReadEntry( | |
| 725 CreateDiskCacheEntry(cache.get(), "test entry", kData).Pass())); | |
| 726 b.AppendDiskCacheEntry(data_handle, delayed_read_entry.get(), | |
| 727 kTestDiskCacheStreamIndex); | |
| 728 this->InitializeReader(&b); | |
| 729 | |
| 730 int size_result = -1; | |
| 731 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 732 EXPECT_EQ(BlobReader::Status::DONE, | |
| 733 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 734 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 735 | |
| 736 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 737 | |
| 738 int bytes_read = 0; | |
| 739 int async_bytes_read = 0; | |
| 740 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 741 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 742 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 743 EXPECT_TRUE(delayed_read_entry->HasPendingReadCallbacks()); | |
| 744 delayed_read_entry->RunPendingReadCallbacks(); | |
| 745 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 746 EXPECT_EQ(0, bytes_read); | |
| 747 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 748 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 749 } | |
| 750 | |
| 751 TEST_F(BlobReaderTest, FileRange) { | |
| 752 BlobDataBuilder b("uuid"); | |
| 753 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 754 // We check the offset in the ExpectLocalFileCall mock. | |
| 755 const std::string kRangeData = "leD"; | |
| 756 const std::string kData = "FileData!!!"; | |
| 757 const uint64_t kOffset = 2; | |
| 758 const uint64_t kReadLength = 3; | |
| 759 const base::Time kTime = base::Time::Now(); | |
| 760 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 761 this->InitializeReader(&b); | |
| 762 | |
| 763 scoped_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 764 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 765 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 766 | |
| 767 // We create the reader again with the offset after the seek. | |
| 768 reader.reset(new FakeFileStreamReader(kRangeData)); | |
| 769 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 770 ExpectLocalFileCall(kPath, kTime, kOffset, reader.release()); | |
| 771 | |
| 772 int size_result = -1; | |
| 773 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 774 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 775 message_loop_.RunUntilIdle(); | |
| 776 | |
| 777 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 778 EXPECT_EQ(BlobReader::Status::DONE, | |
| 779 reader_->SetReadRange(kOffset, kReadLength)); | |
| 780 | |
| 781 int bytes_read = 0; | |
| 782 int async_bytes_read = 0; | |
| 783 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 784 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 785 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 786 message_loop_.RunUntilIdle(); | |
| 787 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 788 EXPECT_EQ(kReadLength, static_cast<size_t>(async_bytes_read)); | |
| 789 EXPECT_EQ(0, bytes_read); | |
| 790 EXPECT_EQ(0, memcmp(buffer->data(), "leD", kReadLength)); | |
| 791 } | |
| 792 | |
| 793 TEST_F(BlobReaderTest, DiskCacheRange) { | |
| 794 scoped_ptr<disk_cache::Backend> cache = | |
| 795 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 796 ASSERT_TRUE(cache); | |
| 797 | |
| 798 BlobDataBuilder b("uuid"); | |
| 799 const std::string kData = "Test Blob Data"; | |
| 800 const uint64_t kOffset = 2; | |
| 801 const uint64_t kReadLength = 3; | |
| 802 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 803 new EmptyDataHandle(); | |
| 804 disk_cache::ScopedEntryPtr entry = | |
| 805 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 806 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 807 this->InitializeReader(&b); | |
| 808 | |
| 809 int size_result = -1; | |
| 810 EXPECT_EQ(BlobReader::Status::DONE, | |
| 811 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 812 | |
| 813 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 814 EXPECT_EQ(BlobReader::Status::DONE, | |
| 815 reader_->SetReadRange(kOffset, kReadLength)); | |
| 816 | |
| 817 int bytes_read = 0; | |
| 818 int async_bytes_read = 0; | |
| 819 EXPECT_EQ(BlobReader::Status::DONE, | |
| 820 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 821 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 822 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 823 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 824 EXPECT_EQ(0, async_bytes_read); | |
| 825 EXPECT_EQ(0, memcmp(buffer->data(), "st ", kReadLength)); | |
| 826 } | |
| 827 | |
| 828 TEST_F(BlobReaderTest, FileSomeAsyncSegmentedOffsetsUnknownSizes) { | |
| 829 // This tests includes: | |
| 830 // * Unknown file sizes (item length of uint64::max) for every other item. | |
| 831 // * Offsets for every 3rd file item. | |
| 832 // * Non-async reader for every 4th file item. | |
| 833 BlobDataBuilder b("uuid"); | |
| 834 const FilePath kPathBase = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 835 const base::Time kTime = base::Time::Now(); | |
| 836 const size_t kNumItems = 10; | |
| 837 const size_t kItemSize = 6; | |
| 838 const size_t kBufferSize = 10; | |
| 839 const size_t kTotalSize = kNumItems * kItemSize; | |
| 840 char current_value = 0; | |
| 841 // Create blob and reader. | |
| 842 for (size_t i = 0; i < kNumItems; i++) { | |
| 843 current_value += kItemSize; | |
| 844 FilePath path = kPathBase.Append( | |
| 845 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 846 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 847 uint64_t size = | |
| 848 i % 2 == 0 ? kItemSize : std::numeric_limits<uint64_t>::max(); | |
| 849 b.AppendFile(path, offset, size, kTime); | |
| 850 } | |
| 851 this->InitializeReader(&b); | |
| 852 | |
| 853 // Set expectations. | |
| 854 current_value = 0; | |
| 855 for (size_t i = 0; i < kNumItems; i++) { | |
| 856 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 857 scoped_ptr<char[]> buf(new char[kItemSize + offset]); | |
| 858 if (offset > 0) { | |
| 859 memset(buf.get(), 7, offset); | |
| 860 } | |
| 861 for (size_t j = 0; j < kItemSize; j++) { | |
| 862 buf.get()[j + offset] = current_value++; | |
| 863 } | |
| 864 scoped_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader( | |
| 865 std::string(buf.get() + offset, kItemSize), kItemSize + offset)); | |
| 866 if (i % 4 != 0) { | |
| 867 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 868 } | |
| 869 FilePath path = kPathBase.Append( | |
| 870 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 871 ExpectLocalFileCall(path, kTime, offset, reader.release()); | |
| 872 } | |
| 873 | |
| 874 int size_result = -1; | |
| 875 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 876 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 877 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 878 CheckSizeNotCalculatedYet(size_result); | |
| 879 message_loop_.RunUntilIdle(); | |
| 880 CheckSizeCalculatedAsynchronously(kTotalSize, size_result); | |
| 881 | |
| 882 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 883 | |
| 884 current_value = 0; | |
| 885 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 886 int bytes_read = 0; | |
| 887 int async_bytes_read = 0; | |
| 888 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 889 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 890 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 891 message_loop_.RunUntilIdle(); | |
| 892 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 893 EXPECT_EQ(0, bytes_read); | |
| 894 EXPECT_EQ(kBufferSize, static_cast<size_t>(async_bytes_read)); | |
| 895 for (size_t j = 0; j < kBufferSize; j++) { | |
| 896 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 897 current_value++; | |
| 898 } | |
| 899 } | |
| 900 } | |
| 901 | |
| 902 TEST_F(BlobReaderTest, MixedContent) { | |
| 903 // Includes data, a file, and a disk cache entry. | |
| 904 scoped_ptr<disk_cache::Backend> cache = | |
| 905 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 906 ASSERT_TRUE(cache); | |
| 907 | |
| 908 BlobDataBuilder b("uuid"); | |
| 909 const std::string kData1("Hello "); | |
| 910 const std::string kData2("there. "); | |
| 911 const std::string kData3("This "); | |
| 912 const std::string kData4("is multi-content."); | |
| 913 const uint64_t kDataSize = 35; | |
| 914 | |
| 915 const base::Time kTime = base::Time::Now(); | |
| 916 const FilePath kData1Path = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 917 | |
| 918 disk_cache::ScopedEntryPtr entry3 = | |
| 919 CreateDiskCacheEntry(cache.get(), "test entry", kData3); | |
| 920 | |
| 921 b.AppendFile(kData1Path, 0, kData1.size(), kTime); | |
| 922 b.AppendData(kData2); | |
| 923 b.AppendDiskCacheEntry( | |
| 924 scoped_refptr<BlobDataBuilder::DataHandle>(new EmptyDataHandle()), | |
| 925 entry3.get(), kTestDiskCacheStreamIndex); | |
| 926 b.AppendData(kData4); | |
| 927 | |
| 928 this->InitializeReader(&b); | |
| 929 | |
| 930 scoped_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData1)); | |
| 931 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 932 ExpectLocalFileCall(kData1Path, kTime, 0, reader.release()); | |
| 933 | |
| 934 int size_result = -1; | |
| 935 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 936 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 937 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 938 CheckSizeNotCalculatedYet(size_result); | |
| 939 message_loop_.RunUntilIdle(); | |
| 940 CheckSizeCalculatedAsynchronously(kDataSize, size_result); | |
| 941 | |
| 942 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 943 | |
| 944 int bytes_read = 0; | |
| 945 int async_bytes_read = 0; | |
| 946 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 947 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 948 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 949 EXPECT_EQ(0, async_bytes_read); | |
| 950 message_loop_.RunUntilIdle(); | |
| 951 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 952 EXPECT_EQ(0, bytes_read); | |
| 953 EXPECT_EQ(kDataSize, static_cast<size_t>(async_bytes_read)); | |
| 954 EXPECT_EQ(0, memcmp(buffer->data(), "Hello there. This is multi-content.", | |
| 955 kDataSize)); | |
| 956 } | |
| 957 | |
| 958 TEST_F(BlobReaderTest, StateErrors) { | |
| 959 // Test common variables | |
| 960 int bytes_read = -1; | |
| 961 int async_bytes_read = -1; | |
| 962 int size_result = -1; | |
| 963 const std::string kData("Hello!!!"); | |
| 964 | |
| 965 // Case: Blob handle is a nullptr. | |
| 966 InitializeReader(nullptr); | |
| 967 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 968 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 969 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 970 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 971 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 972 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(10); | |
| 973 EXPECT_DEATH(reader_->Read(buffer.get(), 10, &bytes_read, | |
| 974 base::Bind(&SetValue<int>, &async_bytes_read)), | |
| 975 ".*total_size_calculated_.*"); | |
| 976 | |
| 977 // Case: Not calling CalculateSize before SetReadRange. | |
| 978 BlobDataBuilder builder1("uuid1"); | |
| 979 builder1.AppendData(kData); | |
| 980 InitializeReader(&builder1); | |
| 981 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 982 EXPECT_EQ(net::ERR_FAILED, reader_->net_error()); | |
| 983 EXPECT_DEATH(reader_->Read(buffer.get(), 10, &bytes_read, | |
| 984 base::Bind(&SetValue<int>, &async_bytes_read)), | |
| 985 ".*total_size_calculated_.*"); | |
| 986 | |
| 987 // Case: Not calling CalculateSize before Read. | |
| 988 BlobDataBuilder builder2("uuid2"); | |
| 989 builder2.AppendData(kData); | |
| 990 InitializeReader(&builder2); | |
| 991 EXPECT_DEATH(reader_->Read(buffer.get(), 10, &bytes_read, | |
| 992 base::Bind(&SetValue<int>, &async_bytes_read)), | |
| 993 ".*total_size_calculated_.*"); | |
| 994 } | |
| 995 | |
| 996 TEST_F(BlobReaderTest, FileErrorsSync) { | |
| 997 int size_result = -1; | |
| 998 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 999 const std::string kData = "FileData!!!"; | |
| 1000 const base::Time kTime = base::Time::Now(); | |
| 1001 | |
| 1002 // Case: Error on length query. | |
| 1003 BlobDataBuilder builder1("uuid1"); | |
| 1004 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1005 this->InitializeReader(&builder1); | |
| 1006 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1007 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1008 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1009 | |
| 1010 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1011 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1012 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1013 | |
| 1014 // Case: Error on read. | |
| 1015 BlobDataBuilder builder2("uuid2"); | |
| 1016 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1017 this->InitializeReader(&builder2); | |
| 1018 reader = new FakeFileStreamReader(kData); | |
| 1019 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1020 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1021 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1022 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1023 | |
| 1024 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1025 int bytes_read = 0; | |
| 1026 int async_bytes_read = 0; | |
| 1027 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1028 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1029 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1030 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1031 } | |
| 1032 | |
| 1033 TEST_F(BlobReaderTest, FileErrorsAsync) { | |
| 1034 int size_result = -1; | |
| 1035 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 1036 const std::string kData = "FileData!!!"; | |
| 1037 const base::Time kTime = base::Time::Now(); | |
| 1038 | |
| 1039 // Case: Error on length query. | |
| 1040 BlobDataBuilder builder1("uuid1"); | |
| 1041 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1042 this->InitializeReader(&builder1); | |
| 1043 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1044 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1045 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1046 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1047 | |
| 1048 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1049 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1050 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1051 message_loop_.RunUntilIdle(); | |
| 1052 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, size_result); | |
| 1053 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1054 | |
| 1055 // Case: Error on read. | |
| 1056 BlobDataBuilder builder2("uuid2"); | |
| 1057 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1058 this->InitializeReader(&builder2); | |
| 1059 reader = new FakeFileStreamReader(kData); | |
| 1060 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1061 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1062 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1063 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1064 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1065 | |
| 1066 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1067 int bytes_read = 0; | |
| 1068 int async_bytes_read = 0; | |
| 1069 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1070 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1071 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1072 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1073 message_loop_.RunUntilIdle(); | |
| 1074 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, async_bytes_read); | |
| 1075 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1076 } | |
| 1077 | |
| 1078 TEST_F(BlobReaderTest, RangeError) { | |
| 1079 const std::string kData("Hello!!!"); | |
| 1080 const size_t kDataSize = 8ul; | |
| 1081 const uint64_t kReadLength = 4ull; | |
| 1082 | |
| 1083 // Case: offset too high. | |
| 1084 BlobDataBuilder b("uuid1"); | |
| 1085 b.AppendData(kData); | |
| 1086 this->InitializeReader(&b); | |
| 1087 int size_result = -1; | |
| 1088 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1089 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1090 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 1091 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1092 reader_->SetReadRange(kDataSize + 1, kReadLength)); | |
| 1093 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1094 | |
| 1095 // Case: length too long. | |
| 1096 BlobDataBuilder b2("uuid2"); | |
| 1097 b2.AppendData(kData); | |
| 1098 this->InitializeReader(&b2); | |
| 1099 size_result = -1; | |
| 1100 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1101 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1102 buffer = CreateBuffer(kDataSize + 1); | |
| 1103 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1104 reader_->SetReadRange(0, kDataSize + 1)); | |
| 1105 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1106 } | |
| 1107 | |
| 1108 } // namespace | |
| 1109 } // namespace storage | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1376123002:
Revert of [Blob] BlobReader class & tests, and removal of all redundant reading. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master