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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 | |
| 47 namespace storage { | |
| 48 namespace { | |
| 49 | |
| 50 const int kTestDiskCacheStreamIndex = 0; | |
| 51 const int kTestDiskCacheSideStreamIndex = 1; | |
| 52 | |
| 53 // Our disk cache tests don't need a real data handle since the tests themselves | |
| 54 // scope the disk cache and entries. | |
| 55 class EmptyDataHandle : public storage::BlobDataBuilder::DataHandle { | |
| 56 private: | |
| 57 ~EmptyDataHandle() override {} | |
| 58 }; | |
| 59 | |
| 60 // A disk_cache::Entry that arbitrarily delays the completion of a read | |
| 61 // operation to allow testing some races without flake. This is particularly | |
| 62 // relevant in this unit test, which uses the always-synchronous MEMORY_CACHE. | |
| 63 class DelayedReadEntry : public disk_cache::Entry { | |
| 64 public: | |
| 65 explicit DelayedReadEntry(disk_cache::ScopedEntryPtr entry) | |
| 66 : entry_(std::move(entry)) {} | |
| 67 ~DelayedReadEntry() override { EXPECT_FALSE(HasPendingReadCallbacks()); } | |
| 68 | |
| 69 bool HasPendingReadCallbacks() { return !pending_read_callbacks_.empty(); } | |
| 70 | |
| 71 void RunPendingReadCallbacks() { | |
| 72 std::vector<base::Callback<void(void)>> callbacks; | |
| 73 pending_read_callbacks_.swap(callbacks); | |
| 74 for (const auto& callback : callbacks) | |
| 75 callback.Run(); | |
| 76 } | |
| 77 | |
| 78 // From disk_cache::Entry: | |
| 79 void Doom() override { entry_->Doom(); } | |
| 80 | |
| 81 void Close() override { delete this; } // Note this is required by the API. | |
| 82 | |
| 83 std::string GetKey() const override { return entry_->GetKey(); } | |
| 84 | |
| 85 base::Time GetLastUsed() const override { return entry_->GetLastUsed(); } | |
| 86 | |
| 87 base::Time GetLastModified() const override { | |
| 88 return entry_->GetLastModified(); | |
| 89 } | |
| 90 | |
| 91 int32_t GetDataSize(int index) const override { | |
| 92 return entry_->GetDataSize(index); | |
| 93 } | |
| 94 | |
| 95 int ReadData(int index, | |
| 96 int offset, | |
| 97 IOBuffer* buf, | |
| 98 int buf_len, | |
| 99 const CompletionCallback& original_callback) override { | |
| 100 net::TestCompletionCallback callback; | |
| 101 int rv = entry_->ReadData(index, offset, buf, buf_len, callback.callback()); | |
| 102 DCHECK_NE(rv, net::ERR_IO_PENDING) | |
| 103 << "Test expects to use a MEMORY_CACHE instance, which is synchronous."; | |
| 104 pending_read_callbacks_.push_back(base::Bind(original_callback, rv)); | |
| 105 return net::ERR_IO_PENDING; | |
| 106 } | |
| 107 | |
| 108 int WriteData(int index, | |
| 109 int offset, | |
| 110 IOBuffer* buf, | |
| 111 int buf_len, | |
| 112 const CompletionCallback& callback, | |
| 113 bool truncate) override { | |
| 114 return entry_->WriteData(index, offset, buf, buf_len, callback, truncate); | |
| 115 } | |
| 116 | |
| 117 int ReadSparseData(int64_t offset, | |
| 118 IOBuffer* buf, | |
| 119 int buf_len, | |
| 120 const CompletionCallback& callback) override { | |
| 121 return entry_->ReadSparseData(offset, buf, buf_len, callback); | |
| 122 } | |
| 123 | |
| 124 int WriteSparseData(int64_t offset, | |
| 125 IOBuffer* buf, | |
| 126 int buf_len, | |
| 127 const CompletionCallback& callback) override { | |
| 128 return entry_->WriteSparseData(offset, buf, buf_len, callback); | |
| 129 } | |
| 130 | |
| 131 int GetAvailableRange(int64_t offset, | |
| 132 int len, | |
| 133 int64_t* start, | |
| 134 const CompletionCallback& callback) override { | |
| 135 return entry_->GetAvailableRange(offset, len, start, callback); | |
| 136 } | |
| 137 | |
| 138 bool CouldBeSparse() const override { return entry_->CouldBeSparse(); } | |
| 139 | |
| 140 void CancelSparseIO() override { entry_->CancelSparseIO(); } | |
| 141 | |
| 142 int ReadyForSparseIO(const CompletionCallback& callback) override { | |
| 143 return entry_->ReadyForSparseIO(callback); | |
| 144 } | |
| 145 | |
| 146 private: | |
| 147 disk_cache::ScopedEntryPtr entry_; | |
| 148 std::vector<base::Callback<void(void)>> pending_read_callbacks_; | |
| 149 }; | |
| 150 | |
| 151 std::unique_ptr<disk_cache::Backend> CreateInMemoryDiskCache( | |
| 152 const scoped_refptr<base::SingleThreadTaskRunner>& thread) { | |
| 153 std::unique_ptr<disk_cache::Backend> cache; | |
| 154 net::TestCompletionCallback callback; | |
| 155 int rv = disk_cache::CreateCacheBackend( | |
| 156 net::MEMORY_CACHE, net::CACHE_BACKEND_DEFAULT, FilePath(), 0, false, | |
| 157 thread, nullptr, &cache, callback.callback()); | |
| 158 EXPECT_EQ(net::OK, callback.GetResult(rv)); | |
| 159 | |
| 160 return cache; | |
| 161 } | |
| 162 | |
| 163 disk_cache::ScopedEntryPtr CreateDiskCacheEntry(disk_cache::Backend* cache, | |
| 164 const char* key, | |
| 165 const std::string& data) { | |
| 166 disk_cache::Entry* temp_entry = nullptr; | |
| 167 net::TestCompletionCallback callback; | |
| 168 int rv = cache->CreateEntry(key, &temp_entry, callback.callback()); | |
| 169 if (callback.GetResult(rv) != net::OK) | |
| 170 return nullptr; | |
| 171 disk_cache::ScopedEntryPtr entry(temp_entry); | |
| 172 | |
| 173 scoped_refptr<net::StringIOBuffer> iobuffer = new net::StringIOBuffer(data); | |
| 174 rv = entry->WriteData(kTestDiskCacheStreamIndex, 0, iobuffer.get(), | |
| 175 iobuffer->size(), callback.callback(), false); | |
| 176 EXPECT_EQ(static_cast<int>(data.size()), callback.GetResult(rv)); | |
| 177 return entry; | |
| 178 } | |
| 179 | |
| 180 disk_cache::ScopedEntryPtr CreateDiskCacheEntryWithSideData( | |
| 181 disk_cache::Backend* cache, | |
| 182 const char* key, | |
| 183 const std::string& data, | |
| 184 const std::string& side_data) { | |
| 185 disk_cache::ScopedEntryPtr entry = CreateDiskCacheEntry(cache, key, data); | |
| 186 scoped_refptr<net::StringIOBuffer> iobuffer = | |
| 187 new net::StringIOBuffer(side_data); | |
| 188 net::TestCompletionCallback callback; | |
| 189 int rv = entry->WriteData(kTestDiskCacheSideStreamIndex, 0, iobuffer.get(), | |
| 190 iobuffer->size(), callback.callback(), false); | |
| 191 EXPECT_EQ(static_cast<int>(side_data.size()), callback.GetResult(rv)); | |
| 192 return entry; | |
| 193 } | |
| 194 | |
| 195 template <typename T> | |
| 196 void SetValue(T* address, T value) { | |
| 197 *address = value; | |
| 198 } | |
| 199 | |
| 200 class FakeFileStreamReader : public FileStreamReader { | |
| 201 public: | |
| 202 explicit FakeFileStreamReader(const std::string& contents) | |
| 203 : buffer_(new DrainableIOBuffer( | |
| 204 new net::StringIOBuffer( | |
| 205 std::unique_ptr<std::string>(new std::string(contents))), | |
| 206 contents.size())), | |
| 207 net_error_(net::OK), | |
| 208 size_(contents.size()) {} | |
| 209 FakeFileStreamReader(const std::string& contents, uint64_t size) | |
| 210 : buffer_(new DrainableIOBuffer( | |
| 211 new net::StringIOBuffer( | |
| 212 std::unique_ptr<std::string>(new std::string(contents))), | |
| 213 contents.size())), | |
| 214 net_error_(net::OK), | |
| 215 size_(size) {} | |
| 216 | |
| 217 ~FakeFileStreamReader() override {} | |
| 218 | |
| 219 void SetReturnError(int net_error) { net_error_ = net_error; } | |
| 220 | |
| 221 void SetAsyncRunner(base::SingleThreadTaskRunner* runner) { | |
| 222 async_task_runner_ = runner; | |
| 223 } | |
| 224 | |
| 225 int Read(net::IOBuffer* buf, | |
| 226 int buf_length, | |
| 227 const net::CompletionCallback& done) override { | |
| 228 DCHECK(buf); | |
| 229 // When async_task_runner_ is not set, return synchronously. | |
| 230 if (!async_task_runner_.get()) { | |
| 231 if (net_error_ == net::OK) { | |
| 232 return ReadImpl(buf, buf_length, net::CompletionCallback()); | |
| 233 } else { | |
| 234 return net_error_; | |
| 235 } | |
| 236 } | |
| 237 | |
| 238 // Otherwise always return asynchronously. | |
| 239 if (net_error_ == net::OK) { | |
| 240 async_task_runner_->PostTask( | |
| 241 FROM_HERE, | |
| 242 base::Bind(base::IgnoreResult(&FakeFileStreamReader::ReadImpl), | |
| 243 base::Unretained(this), make_scoped_refptr(buf), | |
| 244 buf_length, done)); | |
| 245 } else { | |
| 246 async_task_runner_->PostTask(FROM_HERE, base::Bind(done, net_error_)); | |
| 247 } | |
| 248 return net::ERR_IO_PENDING; | |
| 249 } | |
| 250 | |
| 251 int64_t GetLength( | |
| 252 const net::Int64CompletionCallback& size_callback) override { | |
| 253 // When async_task_runner_ is not set, return synchronously. | |
| 254 if (!async_task_runner_.get()) { | |
| 255 if (net_error_ == net::OK) { | |
| 256 return size_; | |
| 257 } else { | |
| 258 return net_error_; | |
| 259 } | |
| 260 } | |
| 261 if (net_error_ == net::OK) { | |
| 262 async_task_runner_->PostTask(FROM_HERE, base::Bind(size_callback, size_)); | |
| 263 } else { | |
| 264 async_task_runner_->PostTask( | |
| 265 FROM_HERE, | |
| 266 base::Bind(size_callback, static_cast<int64_t>(net_error_))); | |
| 267 } | |
| 268 return net::ERR_IO_PENDING; | |
| 269 } | |
| 270 | |
| 271 private: | |
| 272 int ReadImpl(scoped_refptr<net::IOBuffer> buf, | |
| 273 int buf_length, | |
| 274 const net::CompletionCallback& done) { | |
| 275 CHECK_GE(buf_length, 0); | |
| 276 int length = std::min(buf_length, buffer_->BytesRemaining()); | |
| 277 memcpy(buf->data(), buffer_->data(), length); | |
| 278 buffer_->DidConsume(length); | |
| 279 if (done.is_null()) { | |
| 280 return length; | |
| 281 } | |
| 282 done.Run(length); | |
| 283 return net::ERR_IO_PENDING; | |
| 284 } | |
| 285 | |
| 286 scoped_refptr<net::DrainableIOBuffer> buffer_; | |
| 287 scoped_refptr<base::SingleThreadTaskRunner> async_task_runner_; | |
| 288 int net_error_; | |
| 289 uint64_t size_; | |
| 290 | |
| 291 DISALLOW_COPY_AND_ASSIGN(FakeFileStreamReader); | |
| 292 }; | |
| 293 | |
| 294 class MockFileStreamReaderProvider | |
| 295 : public BlobReader::FileStreamReaderProvider { | |
| 296 public: | |
| 297 ~MockFileStreamReaderProvider() override {} | |
| 298 | |
| 299 MOCK_METHOD4(CreateForLocalFileMock, | |
| 300 FileStreamReader*(base::TaskRunner* task_runner, | |
| 301 const FilePath& file_path, | |
| 302 int64_t initial_offset, | |
| 303 const base::Time& expected_modification_time)); | |
| 304 MOCK_METHOD4(CreateFileStreamReaderMock, | |
| 305 FileStreamReader*(const GURL& filesystem_url, | |
| 306 int64_t offset, | |
| 307 int64_t max_bytes_to_read, | |
| 308 const base::Time& expected_modification_time)); | |
| 309 // Since we're returning a move-only type, we have to do some delegation for | |
| 310 // gmock. | |
| 311 std::unique_ptr<FileStreamReader> CreateForLocalFile( | |
| 312 base::TaskRunner* task_runner, | |
| 313 const base::FilePath& file_path, | |
| 314 int64_t initial_offset, | |
| 315 const base::Time& expected_modification_time) override { | |
| 316 return base::WrapUnique(CreateForLocalFileMock( | |
| 317 task_runner, file_path, initial_offset, expected_modification_time)); | |
| 318 } | |
| 319 | |
| 320 std::unique_ptr<FileStreamReader> CreateFileStreamReader( | |
| 321 const GURL& filesystem_url, | |
| 322 int64_t offset, | |
| 323 int64_t max_bytes_to_read, | |
| 324 const base::Time& expected_modification_time) override { | |
| 325 return base::WrapUnique(CreateFileStreamReaderMock( | |
| 326 filesystem_url, offset, max_bytes_to_read, expected_modification_time)); | |
| 327 } | |
| 328 }; | |
| 329 | |
| 330 } // namespace | |
| 331 | |
| 332 class BlobReaderTest : public ::testing::Test { | |
| 333 public: | |
| 334 BlobReaderTest() {} | |
| 335 ~BlobReaderTest() override {} | |
| 336 | |
| 337 void TearDown() override { | |
| 338 reader_.reset(); | |
| 339 blob_handle_.reset(); | |
| 340 base::RunLoop().RunUntilIdle(); | |
| 341 base::RunLoop().RunUntilIdle(); | |
| 342 } | |
| 343 | |
| 344 protected: | |
| 345 void InitializeReader(BlobDataBuilder* builder) { | |
| 346 blob_handle_ = builder ? context_.AddFinishedBlob(builder) : nullptr; | |
| 347 provider_ = new MockFileStreamReaderProvider(); | |
| 348 reader_.reset(new BlobReader(blob_handle_.get(), | |
| 349 base::WrapUnique(provider_), | |
| 350 message_loop_.task_runner().get())); | |
| 351 } | |
| 352 | |
| 353 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 354 void ExpectLocalFileCall(const FilePath& file_path, | |
| 355 base::Time modification_time, | |
| 356 uint64_t initial_offset, | |
| 357 FakeFileStreamReader* reader) { | |
| 358 EXPECT_CALL(*provider_, CreateForLocalFileMock( | |
| 359 message_loop_.task_runner().get(), file_path, | |
| 360 initial_offset, modification_time)) | |
| 361 .WillOnce(testing::Return(reader)); | |
| 362 } | |
| 363 | |
| 364 // Takes ownership of the file reader (the blob reader takes ownership). | |
| 365 void ExpectFileSystemCall(const GURL& filesystem_url, | |
| 366 int64_t offset, | |
| 367 int64_t max_bytes_to_read, | |
| 368 base::Time expected_modification_time, | |
| 369 FakeFileStreamReader* reader) { | |
| 370 EXPECT_CALL(*provider_, CreateFileStreamReaderMock( | |
| 371 filesystem_url, offset, max_bytes_to_read, | |
| 372 expected_modification_time)) | |
| 373 .WillOnce(testing::Return(reader)); | |
| 374 } | |
| 375 | |
| 376 void CheckSizeCalculatedSynchronously(size_t expected_size, int async_size) { | |
| 377 EXPECT_EQ(-1, async_size); | |
| 378 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 379 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 380 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 381 } | |
| 382 | |
| 383 void CheckSizeNotCalculatedYet(int async_size) { | |
| 384 EXPECT_EQ(-1, async_size); | |
| 385 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 386 EXPECT_FALSE(reader_->total_size_calculated()); | |
| 387 } | |
| 388 | |
| 389 void CheckSizeCalculatedAsynchronously(size_t expected_size, | |
| 390 int async_result) { | |
| 391 EXPECT_EQ(net::OK, async_result); | |
| 392 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 393 EXPECT_EQ(expected_size, reader_->total_size()); | |
| 394 EXPECT_TRUE(reader_->total_size_calculated()); | |
| 395 } | |
| 396 | |
| 397 scoped_refptr<net::IOBuffer> CreateBuffer(uint64_t size) { | |
| 398 return scoped_refptr<net::IOBuffer>( | |
| 399 new net::IOBuffer(static_cast<size_t>(size))); | |
| 400 } | |
| 401 | |
| 402 bool IsReaderTotalSizeCalculated() { | |
| 403 return reader_->total_size_calculated(); | |
| 404 } | |
| 405 | |
| 406 BlobStorageContext context_; | |
| 407 std::unique_ptr<BlobDataHandle> blob_handle_; | |
| 408 MockFileStreamReaderProvider* provider_ = nullptr; | |
| 409 base::MessageLoop message_loop_; | |
| 410 std::unique_ptr<BlobReader> reader_; | |
| 411 | |
| 412 private: | |
| 413 DISALLOW_COPY_AND_ASSIGN(BlobReaderTest); | |
| 414 }; | |
| 415 | |
| 416 TEST_F(BlobReaderTest, BasicMemory) { | |
| 417 BlobDataBuilder b("uuid"); | |
| 418 const std::string kData("Hello!!!"); | |
| 419 const size_t kDataSize = 8ul; | |
| 420 b.AppendData(kData); | |
| 421 this->InitializeReader(&b); | |
| 422 | |
| 423 int size_result = -1; | |
| 424 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 425 EXPECT_EQ(BlobReader::Status::DONE, | |
| 426 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 427 EXPECT_TRUE(reader_->IsInMemory()); | |
| 428 CheckSizeCalculatedSynchronously(kDataSize, size_result); | |
| 429 | |
| 430 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kDataSize)); | |
| 431 | |
| 432 int bytes_read = 0; | |
| 433 int async_bytes_read = 0; | |
| 434 EXPECT_EQ(BlobReader::Status::DONE, | |
| 435 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 436 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 437 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 438 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 439 EXPECT_EQ(0, async_bytes_read); | |
| 440 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 441 } | |
| 442 | |
| 443 TEST_F(BlobReaderTest, BasicFile) { | |
| 444 BlobDataBuilder b("uuid"); | |
| 445 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 446 const std::string kData = "FileData!!!"; | |
| 447 const base::Time kTime = base::Time::Now(); | |
| 448 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 449 this->InitializeReader(&b); | |
| 450 | |
| 451 // Non-async reader. | |
| 452 ExpectLocalFileCall(kPath, kTime, 0, new FakeFileStreamReader(kData)); | |
| 453 | |
| 454 int size_result = -1; | |
| 455 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 456 EXPECT_EQ(BlobReader::Status::DONE, | |
| 457 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 458 EXPECT_FALSE(reader_->IsInMemory()); | |
| 459 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 460 | |
| 461 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 462 | |
| 463 int bytes_read = 0; | |
| 464 int async_bytes_read = 0; | |
| 465 EXPECT_EQ(BlobReader::Status::DONE, | |
| 466 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 467 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 468 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 469 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 470 EXPECT_EQ(0, async_bytes_read); | |
| 471 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 472 } | |
| 473 | |
| 474 TEST_F(BlobReaderTest, BasicFileSystem) { | |
| 475 BlobDataBuilder b("uuid"); | |
| 476 const GURL kURL("file://test_file/here.txt"); | |
| 477 const std::string kData = "FileData!!!"; | |
| 478 const base::Time kTime = base::Time::Now(); | |
| 479 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 480 this->InitializeReader(&b); | |
| 481 // Non-async reader. | |
| 482 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, | |
| 483 new FakeFileStreamReader(kData)); | |
| 484 | |
| 485 int size_result = -1; | |
| 486 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 487 EXPECT_EQ(BlobReader::Status::DONE, | |
| 488 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 489 EXPECT_FALSE(reader_->IsInMemory()); | |
| 490 | |
| 491 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 492 | |
| 493 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 494 | |
| 495 int bytes_read = 0; | |
| 496 int async_bytes_read = 0; | |
| 497 EXPECT_EQ(BlobReader::Status::DONE, | |
| 498 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 499 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 500 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 501 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 502 EXPECT_EQ(0, async_bytes_read); | |
| 503 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 504 } | |
| 505 | |
| 506 TEST_F(BlobReaderTest, BasicDiskCache) { | |
| 507 std::unique_ptr<disk_cache::Backend> cache = | |
| 508 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 509 ASSERT_TRUE(cache); | |
| 510 | |
| 511 BlobDataBuilder b("uuid"); | |
| 512 const std::string kData = "Test Blob Data"; | |
| 513 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 514 new EmptyDataHandle(); | |
| 515 disk_cache::ScopedEntryPtr entry = | |
| 516 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 517 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 518 this->InitializeReader(&b); | |
| 519 | |
| 520 int size_result = -1; | |
| 521 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 522 EXPECT_EQ(BlobReader::Status::DONE, | |
| 523 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 524 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 525 | |
| 526 EXPECT_FALSE(reader_->has_side_data()); | |
| 527 | |
| 528 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 529 | |
| 530 int bytes_read = 0; | |
| 531 int async_bytes_read = 0; | |
| 532 EXPECT_EQ(BlobReader::Status::DONE, | |
| 533 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 534 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 535 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 536 EXPECT_EQ(kData.size(), static_cast<size_t>(bytes_read)); | |
| 537 EXPECT_EQ(0, async_bytes_read); | |
| 538 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 539 } | |
| 540 | |
| 541 TEST_F(BlobReaderTest, DiskCacheWithSideData) { | |
| 542 std::unique_ptr<disk_cache::Backend> cache = | |
| 543 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 544 ASSERT_TRUE(cache); | |
| 545 | |
| 546 BlobDataBuilder b("uuid"); | |
| 547 const std::string kData = "Test Blob Data"; | |
| 548 const std::string kSideData = "Test side data"; | |
| 549 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 550 new EmptyDataHandle(); | |
| 551 disk_cache::ScopedEntryPtr entry = CreateDiskCacheEntryWithSideData( | |
| 552 cache.get(), "test entry", kData, kSideData); | |
| 553 b.AppendDiskCacheEntryWithSideData(data_handle, entry.get(), | |
| 554 kTestDiskCacheStreamIndex, | |
| 555 kTestDiskCacheSideStreamIndex); | |
| 556 this->InitializeReader(&b); | |
| 557 | |
| 558 int size_result = -1; | |
| 559 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 560 EXPECT_EQ(BlobReader::Status::DONE, | |
| 561 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 562 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 563 | |
| 564 EXPECT_TRUE(reader_->has_side_data()); | |
| 565 BlobReader::Status status = BlobReader::Status::DONE; | |
| 566 EXPECT_EQ(BlobReader::Status::DONE, | |
| 567 reader_->ReadSideData( | |
| 568 base::Bind(&SetValue<BlobReader::Status>, &status))); | |
| 569 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 570 EXPECT_TRUE(reader_->side_data()); | |
| 571 std::string result(reader_->side_data()->data(), | |
| 572 reader_->side_data()->size()); | |
| 573 EXPECT_EQ(kSideData, result); | |
| 574 } | |
| 575 | |
| 576 TEST_F(BlobReaderTest, BufferLargerThanMemory) { | |
| 577 BlobDataBuilder b("uuid"); | |
| 578 const std::string kData("Hello!!!"); | |
| 579 const size_t kDataSize = 8ul; | |
| 580 const size_t kBufferSize = 10ul; | |
| 581 b.AppendData(kData); | |
| 582 this->InitializeReader(&b); | |
| 583 | |
| 584 int size_result = -1; | |
| 585 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 586 EXPECT_EQ(BlobReader::Status::DONE, | |
| 587 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 588 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 589 | |
| 590 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 591 | |
| 592 int bytes_read = 0; | |
| 593 int async_bytes_read = 0; | |
| 594 EXPECT_EQ(BlobReader::Status::DONE, | |
| 595 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 596 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 597 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 598 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 599 EXPECT_EQ(0, async_bytes_read); | |
| 600 EXPECT_EQ(0, memcmp(buffer->data(), "Hello!!!", kDataSize)); | |
| 601 } | |
| 602 | |
| 603 TEST_F(BlobReaderTest, MemoryRange) { | |
| 604 BlobDataBuilder b("uuid"); | |
| 605 const std::string kData("Hello!!!"); | |
| 606 const size_t kDataSize = 8ul; | |
| 607 const size_t kSeekOffset = 2ul; | |
| 608 const uint64_t kReadLength = 4ull; | |
| 609 b.AppendData(kData); | |
| 610 this->InitializeReader(&b); | |
| 611 | |
| 612 int size_result = -1; | |
| 613 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 614 EXPECT_EQ(BlobReader::Status::DONE, | |
| 615 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 616 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 617 | |
| 618 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 619 | |
| 620 reader_->SetReadRange(kSeekOffset, kReadLength); | |
| 621 int bytes_read = 0; | |
| 622 int async_bytes_read = 0; | |
| 623 EXPECT_EQ(BlobReader::Status::DONE, | |
| 624 reader_->Read(buffer.get(), kDataSize - kSeekOffset, &bytes_read, | |
| 625 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 626 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 627 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 628 EXPECT_EQ(0, async_bytes_read); | |
| 629 EXPECT_EQ(0, memcmp(buffer->data(), "llo!", kReadLength)); | |
| 630 } | |
| 631 | |
| 632 TEST_F(BlobReaderTest, BufferSmallerThanMemory) { | |
| 633 BlobDataBuilder b("uuid"); | |
| 634 const std::string kData("Hello!!!"); | |
| 635 const size_t kBufferSize = 4ul; | |
| 636 b.AppendData(kData); | |
| 637 this->InitializeReader(&b); | |
| 638 | |
| 639 int size_result = -1; | |
| 640 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 641 EXPECT_EQ(BlobReader::Status::DONE, | |
| 642 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 643 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 644 | |
| 645 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 646 | |
| 647 int bytes_read = 0; | |
| 648 int async_bytes_read = 0; | |
| 649 EXPECT_EQ(BlobReader::Status::DONE, | |
| 650 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 651 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 652 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 653 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 654 EXPECT_EQ(0, async_bytes_read); | |
| 655 EXPECT_EQ(0, memcmp(buffer->data(), "Hell", kBufferSize)); | |
| 656 | |
| 657 bytes_read = 0; | |
| 658 EXPECT_EQ(BlobReader::Status::DONE, | |
| 659 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 660 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 661 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 662 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 663 EXPECT_EQ(0, async_bytes_read); | |
| 664 EXPECT_EQ(0, memcmp(buffer->data(), "o!!!", kBufferSize)); | |
| 665 } | |
| 666 | |
| 667 TEST_F(BlobReaderTest, SegmentedBufferAndMemory) { | |
| 668 BlobDataBuilder b("uuid"); | |
| 669 const size_t kNumItems = 10; | |
| 670 const size_t kItemSize = 6; | |
| 671 const size_t kBufferSize = 10; | |
| 672 const size_t kTotalSize = kNumItems * kItemSize; | |
| 673 char current_value = 0; | |
| 674 for (size_t i = 0; i < kNumItems; i++) { | |
| 675 char buf[kItemSize]; | |
| 676 for (size_t j = 0; j < kItemSize; j++) { | |
| 677 buf[j] = current_value++; | |
| 678 } | |
| 679 b.AppendData(buf, kItemSize); | |
| 680 } | |
| 681 this->InitializeReader(&b); | |
| 682 | |
| 683 int size_result = -1; | |
| 684 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 685 EXPECT_EQ(BlobReader::Status::DONE, | |
| 686 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 687 CheckSizeCalculatedSynchronously(kTotalSize, size_result); | |
| 688 | |
| 689 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 690 | |
| 691 current_value = 0; | |
| 692 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 693 int bytes_read = 0; | |
| 694 int async_bytes_read = 0; | |
| 695 EXPECT_EQ(BlobReader::Status::DONE, | |
| 696 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 697 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 698 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 699 EXPECT_EQ(kBufferSize, static_cast<size_t>(bytes_read)); | |
| 700 EXPECT_EQ(0, async_bytes_read); | |
| 701 for (size_t j = 0; j < kBufferSize; j++) { | |
| 702 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 703 current_value++; | |
| 704 } | |
| 705 } | |
| 706 } | |
| 707 | |
| 708 TEST_F(BlobReaderTest, FileAsync) { | |
| 709 BlobDataBuilder b("uuid"); | |
| 710 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 711 const std::string kData = "FileData!!!"; | |
| 712 const base::Time kTime = base::Time::Now(); | |
| 713 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 714 this->InitializeReader(&b); | |
| 715 | |
| 716 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 717 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 718 | |
| 719 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 720 | |
| 721 int size_result = -1; | |
| 722 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 723 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 724 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 725 EXPECT_FALSE(reader_->IsInMemory()); | |
| 726 CheckSizeNotCalculatedYet(size_result); | |
| 727 base::RunLoop().RunUntilIdle(); | |
| 728 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 729 | |
| 730 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 731 | |
| 732 int bytes_read = 0; | |
| 733 int async_bytes_read = 0; | |
| 734 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 735 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 736 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 737 base::RunLoop().RunUntilIdle(); | |
| 738 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 739 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 740 EXPECT_EQ(0, bytes_read); | |
| 741 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 742 } | |
| 743 | |
| 744 TEST_F(BlobReaderTest, FileSystemAsync) { | |
| 745 BlobDataBuilder b("uuid"); | |
| 746 const GURL kURL("file://test_file/here.txt"); | |
| 747 const std::string kData = "FileData!!!"; | |
| 748 const base::Time kTime = base::Time::Now(); | |
| 749 b.AppendFileSystemFile(kURL, 0, kData.size(), kTime); | |
| 750 this->InitializeReader(&b); | |
| 751 | |
| 752 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 753 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 754 | |
| 755 ExpectFileSystemCall(kURL, 0, kData.size(), kTime, reader.release()); | |
| 756 | |
| 757 int size_result = -1; | |
| 758 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 759 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 760 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 761 CheckSizeNotCalculatedYet(size_result); | |
| 762 EXPECT_FALSE(reader_->IsInMemory()); | |
| 763 base::RunLoop().RunUntilIdle(); | |
| 764 CheckSizeCalculatedAsynchronously(kData.size(), size_result); | |
| 765 | |
| 766 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 767 | |
| 768 int bytes_read = 0; | |
| 769 int async_bytes_read = 0; | |
| 770 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 771 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 772 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 773 base::RunLoop().RunUntilIdle(); | |
| 774 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 775 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 776 EXPECT_EQ(0, bytes_read); | |
| 777 EXPECT_EQ(0, memcmp(buffer->data(), "FileData!!!", kData.size())); | |
| 778 } | |
| 779 | |
| 780 TEST_F(BlobReaderTest, DiskCacheAsync) { | |
| 781 std::unique_ptr<disk_cache::Backend> cache = | |
| 782 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 783 ASSERT_TRUE(cache); | |
| 784 | |
| 785 BlobDataBuilder b("uuid"); | |
| 786 const std::string kData = "Test Blob Data"; | |
| 787 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 788 new EmptyDataHandle(); | |
| 789 std::unique_ptr<DelayedReadEntry> delayed_read_entry(new DelayedReadEntry( | |
| 790 CreateDiskCacheEntry(cache.get(), "test entry", kData))); | |
| 791 b.AppendDiskCacheEntry(data_handle, delayed_read_entry.get(), | |
| 792 kTestDiskCacheStreamIndex); | |
| 793 this->InitializeReader(&b); | |
| 794 | |
| 795 int size_result = -1; | |
| 796 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 797 EXPECT_EQ(BlobReader::Status::DONE, | |
| 798 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 799 CheckSizeCalculatedSynchronously(kData.size(), size_result); | |
| 800 | |
| 801 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 802 | |
| 803 int bytes_read = 0; | |
| 804 int async_bytes_read = 0; | |
| 805 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 806 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 807 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 808 EXPECT_TRUE(delayed_read_entry->HasPendingReadCallbacks()); | |
| 809 delayed_read_entry->RunPendingReadCallbacks(); | |
| 810 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 811 EXPECT_EQ(0, bytes_read); | |
| 812 EXPECT_EQ(kData.size(), static_cast<size_t>(async_bytes_read)); | |
| 813 EXPECT_EQ(0, memcmp(buffer->data(), "Test Blob Data", kData.size())); | |
| 814 } | |
| 815 | |
| 816 TEST_F(BlobReaderTest, FileRange) { | |
| 817 BlobDataBuilder b("uuid"); | |
| 818 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 819 // We check the offset in the ExpectLocalFileCall mock. | |
| 820 const std::string kRangeData = "leD"; | |
| 821 const std::string kData = "FileData!!!"; | |
| 822 const uint64_t kOffset = 2; | |
| 823 const uint64_t kReadLength = 3; | |
| 824 const base::Time kTime = base::Time::Now(); | |
| 825 b.AppendFile(kPath, 0, kData.size(), kTime); | |
| 826 this->InitializeReader(&b); | |
| 827 | |
| 828 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader(kData)); | |
| 829 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 830 ExpectLocalFileCall(kPath, kTime, 0, reader.release()); | |
| 831 | |
| 832 // We create the reader again with the offset after the seek. | |
| 833 reader.reset(new FakeFileStreamReader(kRangeData)); | |
| 834 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 835 ExpectLocalFileCall(kPath, kTime, kOffset, reader.release()); | |
| 836 | |
| 837 int size_result = -1; | |
| 838 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 839 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 840 base::RunLoop().RunUntilIdle(); | |
| 841 | |
| 842 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 843 EXPECT_EQ(BlobReader::Status::DONE, | |
| 844 reader_->SetReadRange(kOffset, kReadLength)); | |
| 845 | |
| 846 int bytes_read = 0; | |
| 847 int async_bytes_read = 0; | |
| 848 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 849 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 850 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 851 base::RunLoop().RunUntilIdle(); | |
| 852 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 853 EXPECT_EQ(kReadLength, static_cast<size_t>(async_bytes_read)); | |
| 854 EXPECT_EQ(0, bytes_read); | |
| 855 EXPECT_EQ(0, memcmp(buffer->data(), "leD", kReadLength)); | |
| 856 } | |
| 857 | |
| 858 TEST_F(BlobReaderTest, DiskCacheRange) { | |
| 859 std::unique_ptr<disk_cache::Backend> cache = | |
| 860 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 861 ASSERT_TRUE(cache); | |
| 862 | |
| 863 BlobDataBuilder b("uuid"); | |
| 864 const std::string kData = "Test Blob Data"; | |
| 865 const uint64_t kOffset = 2; | |
| 866 const uint64_t kReadLength = 3; | |
| 867 scoped_refptr<BlobDataBuilder::DataHandle> data_handle = | |
| 868 new EmptyDataHandle(); | |
| 869 disk_cache::ScopedEntryPtr entry = | |
| 870 CreateDiskCacheEntry(cache.get(), "test entry", kData); | |
| 871 b.AppendDiskCacheEntry(data_handle, entry.get(), kTestDiskCacheStreamIndex); | |
| 872 this->InitializeReader(&b); | |
| 873 | |
| 874 int size_result = -1; | |
| 875 EXPECT_EQ(BlobReader::Status::DONE, | |
| 876 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 877 | |
| 878 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kReadLength); | |
| 879 EXPECT_EQ(BlobReader::Status::DONE, | |
| 880 reader_->SetReadRange(kOffset, kReadLength)); | |
| 881 | |
| 882 int bytes_read = 0; | |
| 883 int async_bytes_read = 0; | |
| 884 EXPECT_EQ(BlobReader::Status::DONE, | |
| 885 reader_->Read(buffer.get(), kReadLength, &bytes_read, | |
| 886 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 887 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 888 EXPECT_EQ(kReadLength, static_cast<size_t>(bytes_read)); | |
| 889 EXPECT_EQ(0, async_bytes_read); | |
| 890 EXPECT_EQ(0, memcmp(buffer->data(), "st ", kReadLength)); | |
| 891 } | |
| 892 | |
| 893 TEST_F(BlobReaderTest, FileSomeAsyncSegmentedOffsetsUnknownSizes) { | |
| 894 // This tests includes: | |
| 895 // * Unknown file sizes (item length of uint64_t::max) for every other item. | |
| 896 // * Offsets for every 3rd file item. | |
| 897 // * Non-async reader for every 4th file item. | |
| 898 BlobDataBuilder b("uuid"); | |
| 899 const FilePath kPathBase = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 900 const base::Time kTime = base::Time::Now(); | |
| 901 const size_t kNumItems = 10; | |
| 902 const size_t kItemSize = 6; | |
| 903 const size_t kBufferSize = 10; | |
| 904 const size_t kTotalSize = kNumItems * kItemSize; | |
| 905 char current_value = 0; | |
| 906 // Create blob and reader. | |
| 907 for (size_t i = 0; i < kNumItems; i++) { | |
| 908 current_value += kItemSize; | |
| 909 FilePath path = kPathBase.Append( | |
| 910 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 911 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 912 uint64_t size = | |
| 913 i % 2 == 0 ? kItemSize : std::numeric_limits<uint64_t>::max(); | |
| 914 b.AppendFile(path, offset, size, kTime); | |
| 915 } | |
| 916 this->InitializeReader(&b); | |
| 917 | |
| 918 // Set expectations. | |
| 919 current_value = 0; | |
| 920 for (size_t i = 0; i < kNumItems; i++) { | |
| 921 uint64_t offset = i % 3 == 0 ? 1 : 0; | |
| 922 std::unique_ptr<char[]> buf(new char[kItemSize + offset]); | |
| 923 if (offset > 0) { | |
| 924 memset(buf.get(), 7, offset); | |
| 925 } | |
| 926 for (size_t j = 0; j < kItemSize; j++) { | |
| 927 buf.get()[j + offset] = current_value++; | |
| 928 } | |
| 929 std::unique_ptr<FakeFileStreamReader> reader(new FakeFileStreamReader( | |
| 930 std::string(buf.get() + offset, kItemSize), kItemSize + offset)); | |
| 931 if (i % 4 != 0) { | |
| 932 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 933 } | |
| 934 FilePath path = kPathBase.Append( | |
| 935 FilePath::FromUTF8Unsafe(base::StringPrintf("%d", current_value))); | |
| 936 ExpectLocalFileCall(path, kTime, offset, reader.release()); | |
| 937 } | |
| 938 | |
| 939 int size_result = -1; | |
| 940 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 941 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 942 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 943 CheckSizeNotCalculatedYet(size_result); | |
| 944 base::RunLoop().RunUntilIdle(); | |
| 945 CheckSizeCalculatedAsynchronously(kTotalSize, size_result); | |
| 946 | |
| 947 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kBufferSize)); | |
| 948 | |
| 949 current_value = 0; | |
| 950 for (size_t i = 0; i < kTotalSize / kBufferSize; i++) { | |
| 951 int bytes_read = 0; | |
| 952 int async_bytes_read = 0; | |
| 953 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 954 reader_->Read(buffer.get(), kBufferSize, &bytes_read, | |
| 955 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 956 base::RunLoop().RunUntilIdle(); | |
| 957 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 958 EXPECT_EQ(0, bytes_read); | |
| 959 EXPECT_EQ(kBufferSize, static_cast<size_t>(async_bytes_read)); | |
| 960 for (size_t j = 0; j < kBufferSize; j++) { | |
| 961 EXPECT_EQ(current_value, buffer->data()[j]); | |
| 962 current_value++; | |
| 963 } | |
| 964 } | |
| 965 } | |
| 966 | |
| 967 TEST_F(BlobReaderTest, MixedContent) { | |
| 968 // Includes data, a file, and a disk cache entry. | |
| 969 std::unique_ptr<disk_cache::Backend> cache = | |
| 970 CreateInMemoryDiskCache(message_loop_.task_runner()); | |
| 971 ASSERT_TRUE(cache); | |
| 972 | |
| 973 BlobDataBuilder b("uuid"); | |
| 974 const std::string kData1("Hello "); | |
| 975 const std::string kData2("there. "); | |
| 976 const std::string kData3("This "); | |
| 977 const std::string kData4("is multi-content."); | |
| 978 const uint64_t kDataSize = 35; | |
| 979 | |
| 980 const base::Time kTime = base::Time::Now(); | |
| 981 const FilePath kData1Path = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 982 | |
| 983 disk_cache::ScopedEntryPtr entry3 = | |
| 984 CreateDiskCacheEntry(cache.get(), "test entry", kData3); | |
| 985 | |
| 986 b.AppendFile(kData1Path, 0, kData1.size(), kTime); | |
| 987 b.AppendData(kData2); | |
| 988 b.AppendDiskCacheEntry( | |
| 989 scoped_refptr<BlobDataBuilder::DataHandle>(new EmptyDataHandle()), | |
| 990 entry3.get(), kTestDiskCacheStreamIndex); | |
| 991 b.AppendData(kData4); | |
| 992 | |
| 993 this->InitializeReader(&b); | |
| 994 | |
| 995 std::unique_ptr<FakeFileStreamReader> reader( | |
| 996 new FakeFileStreamReader(kData1)); | |
| 997 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 998 ExpectLocalFileCall(kData1Path, kTime, 0, reader.release()); | |
| 999 | |
| 1000 int size_result = -1; | |
| 1001 EXPECT_FALSE(IsReaderTotalSizeCalculated()); | |
| 1002 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1003 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1004 CheckSizeNotCalculatedYet(size_result); | |
| 1005 base::RunLoop().RunUntilIdle(); | |
| 1006 CheckSizeCalculatedAsynchronously(kDataSize, size_result); | |
| 1007 | |
| 1008 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 1009 | |
| 1010 int bytes_read = 0; | |
| 1011 int async_bytes_read = 0; | |
| 1012 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1013 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 1014 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1015 EXPECT_EQ(0, async_bytes_read); | |
| 1016 base::RunLoop().RunUntilIdle(); | |
| 1017 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1018 EXPECT_EQ(0, bytes_read); | |
| 1019 EXPECT_EQ(kDataSize, static_cast<size_t>(async_bytes_read)); | |
| 1020 EXPECT_EQ(0, memcmp(buffer->data(), "Hello there. This is multi-content.", | |
| 1021 kDataSize)); | |
| 1022 } | |
| 1023 | |
| 1024 TEST_F(BlobReaderTest, StateErrors) { | |
| 1025 // Test common variables | |
| 1026 int bytes_read = -1; | |
| 1027 int async_bytes_read = -1; | |
| 1028 int size_result = -1; | |
| 1029 const std::string kData("Hello!!!"); | |
| 1030 | |
| 1031 // Case: Blob handle is a nullptr. | |
| 1032 InitializeReader(nullptr); | |
| 1033 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1034 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1035 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1036 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 1037 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1038 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(10); | |
| 1039 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1040 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1041 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1042 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1043 | |
| 1044 // Case: Not calling CalculateSize before SetReadRange. | |
| 1045 BlobDataBuilder builder1("uuid1"); | |
| 1046 builder1.AppendData(kData); | |
| 1047 InitializeReader(&builder1); | |
| 1048 EXPECT_EQ(BlobReader::Status::NET_ERROR, reader_->SetReadRange(0, 10)); | |
| 1049 EXPECT_EQ(net::ERR_FAILED, reader_->net_error()); | |
| 1050 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1051 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1052 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1053 | |
| 1054 // Case: Not calling CalculateSize before Read. | |
| 1055 BlobDataBuilder builder2("uuid2"); | |
| 1056 builder2.AppendData(kData); | |
| 1057 InitializeReader(&builder2); | |
| 1058 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1059 reader_->Read(buffer.get(), 10, &bytes_read, | |
| 1060 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1061 } | |
| 1062 | |
| 1063 TEST_F(BlobReaderTest, FileErrorsSync) { | |
| 1064 int size_result = -1; | |
| 1065 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 1066 const std::string kData = "FileData!!!"; | |
| 1067 const base::Time kTime = base::Time::Now(); | |
| 1068 | |
| 1069 // Case: Error on length query. | |
| 1070 BlobDataBuilder builder1("uuid1"); | |
| 1071 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1072 this->InitializeReader(&builder1); | |
| 1073 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1074 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1075 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1076 | |
| 1077 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1078 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1079 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1080 | |
| 1081 // Case: Error on read. | |
| 1082 BlobDataBuilder builder2("uuid2"); | |
| 1083 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1084 this->InitializeReader(&builder2); | |
| 1085 reader = new FakeFileStreamReader(kData); | |
| 1086 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1087 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1088 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1089 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1090 | |
| 1091 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1092 int bytes_read = 0; | |
| 1093 int async_bytes_read = 0; | |
| 1094 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1095 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1096 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1097 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1098 } | |
| 1099 | |
| 1100 TEST_F(BlobReaderTest, FileErrorsAsync) { | |
| 1101 int size_result = -1; | |
| 1102 const FilePath kPath = FilePath::FromUTF8Unsafe("/fake/file.txt"); | |
| 1103 const std::string kData = "FileData!!!"; | |
| 1104 const base::Time kTime = base::Time::Now(); | |
| 1105 | |
| 1106 // Case: Error on length query. | |
| 1107 BlobDataBuilder builder1("uuid1"); | |
| 1108 builder1.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1109 this->InitializeReader(&builder1); | |
| 1110 FakeFileStreamReader* reader = new FakeFileStreamReader(kData); | |
| 1111 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1112 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1113 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1114 | |
| 1115 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1116 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1117 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1118 base::RunLoop().RunUntilIdle(); | |
| 1119 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, size_result); | |
| 1120 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1121 | |
| 1122 // Case: Error on read. | |
| 1123 BlobDataBuilder builder2("uuid2"); | |
| 1124 builder2.AppendFile(kPath, 0, kData.size(), kTime); | |
| 1125 this->InitializeReader(&builder2); | |
| 1126 reader = new FakeFileStreamReader(kData); | |
| 1127 ExpectLocalFileCall(kPath, kTime, 0, reader); | |
| 1128 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1129 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1130 reader->SetReturnError(net::ERR_FILE_NOT_FOUND); | |
| 1131 reader->SetAsyncRunner(message_loop_.task_runner().get()); | |
| 1132 | |
| 1133 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kData.size())); | |
| 1134 int bytes_read = 0; | |
| 1135 int async_bytes_read = 0; | |
| 1136 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1137 reader_->Read(buffer.get(), kData.size(), &bytes_read, | |
| 1138 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1139 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1140 base::RunLoop().RunUntilIdle(); | |
| 1141 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, async_bytes_read); | |
| 1142 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1143 } | |
| 1144 | |
| 1145 TEST_F(BlobReaderTest, RangeError) { | |
| 1146 const std::string kData("Hello!!!"); | |
| 1147 const size_t kDataSize = 8ul; | |
| 1148 const uint64_t kReadLength = 4ull; | |
| 1149 | |
| 1150 // Case: offset too high. | |
| 1151 BlobDataBuilder b("uuid1"); | |
| 1152 b.AppendData(kData); | |
| 1153 this->InitializeReader(&b); | |
| 1154 int size_result = -1; | |
| 1155 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1156 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1157 scoped_refptr<net::IOBuffer> buffer = CreateBuffer(kDataSize); | |
| 1158 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1159 reader_->SetReadRange(kDataSize + 1, kReadLength)); | |
| 1160 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1161 | |
| 1162 // Case: length too long. | |
| 1163 BlobDataBuilder b2("uuid2"); | |
| 1164 b2.AppendData(kData); | |
| 1165 this->InitializeReader(&b2); | |
| 1166 size_result = -1; | |
| 1167 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1168 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1169 buffer = CreateBuffer(kDataSize + 1); | |
| 1170 EXPECT_EQ(BlobReader::Status::NET_ERROR, | |
| 1171 reader_->SetReadRange(0, kDataSize + 1)); | |
| 1172 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, reader_->net_error()); | |
| 1173 } | |
| 1174 | |
| 1175 TEST_F(BlobReaderTest, HandleBeforeAsyncCancel) { | |
| 1176 const std::string kUuid("uuid1"); | |
| 1177 | |
| 1178 context_.CreatePendingBlob(kUuid, "", ""); | |
| 1179 blob_handle_ = context_.GetBlobDataFromUUID(kUuid); | |
| 1180 provider_ = new MockFileStreamReaderProvider(); | |
| 1181 reader_.reset(new BlobReader(blob_handle_.get(), base::WrapUnique(provider_), | |
| 1182 message_loop_.task_runner().get())); | |
| 1183 int size_result = -1; | |
| 1184 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1185 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1186 EXPECT_FALSE(reader_->IsInMemory()); | |
| 1187 context_.CancelPendingBlob(kUuid, IPCBlobCreationCancelCode::UNKNOWN); | |
| 1188 base::RunLoop().RunUntilIdle(); | |
| 1189 EXPECT_EQ(net::ERR_FAILED, size_result); | |
| 1190 } | |
| 1191 | |
| 1192 TEST_F(BlobReaderTest, ReadFromIncompleteBlob) { | |
| 1193 const std::string kUuid("uuid1"); | |
| 1194 const std::string kData("Hello!!!"); | |
| 1195 const size_t kDataSize = 8ul; | |
| 1196 | |
| 1197 BlobDataBuilder b(kUuid); | |
| 1198 b.AppendData(kData); | |
| 1199 context_.CreatePendingBlob(kUuid, "", ""); | |
| 1200 blob_handle_ = context_.GetBlobDataFromUUID(kUuid); | |
| 1201 provider_ = new MockFileStreamReaderProvider(); | |
| 1202 reader_.reset(new BlobReader(blob_handle_.get(), base::WrapUnique(provider_), | |
| 1203 message_loop_.task_runner().get())); | |
| 1204 int size_result = -1; | |
| 1205 EXPECT_EQ(BlobReader::Status::IO_PENDING, | |
| 1206 reader_->CalculateSize(base::Bind(&SetValue<int>, &size_result))); | |
| 1207 EXPECT_FALSE(reader_->IsInMemory()); | |
| 1208 context_.CompletePendingBlob(b); | |
| 1209 base::RunLoop().RunUntilIdle(); | |
| 1210 CheckSizeCalculatedAsynchronously(kDataSize, size_result); | |
| 1211 scoped_refptr<net::IOBuffer> buffer(new net::IOBuffer(kDataSize)); | |
| 1212 | |
| 1213 int bytes_read = 0; | |
| 1214 int async_bytes_read = 0; | |
| 1215 EXPECT_EQ(BlobReader::Status::DONE, | |
| 1216 reader_->Read(buffer.get(), kDataSize, &bytes_read, | |
| 1217 base::Bind(&SetValue<int>, &async_bytes_read))); | |
| 1218 EXPECT_EQ(net::OK, reader_->net_error()); | |
| 1219 EXPECT_EQ(kDataSize, static_cast<size_t>(bytes_read)); | |
| 1220 EXPECT_EQ(0, async_bytes_read); | |
| 1221 EXPECT_EQ(kData, std::string(buffer->data(), kDataSize)); | |
| 1222 EXPECT_EQ(net::OK, size_result); | |
| 1223 } | |
| 1224 | |
| 1225 } // namespace storage | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2368913003:
Populate storage_unittests target. (Closed)
