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| 1 // Copyright (c) 2012 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 <string> | |
| 6 #include <vector> | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "base/bind.h" | |
| 10 #include "base/files/scoped_temp_dir.h" | |
| 11 #include "base/message_loop.h" | |
| 12 #include "googleurl/src/gurl.h" | |
| 13 #include "net/base/io_buffer.h" | |
| 14 #include "net/url_request/url_request.h" | |
| 15 #include "net/url_request/url_request_context.h" | |
| 16 #include "net/url_request/url_request_job.h" | |
| 17 #include "net/url_request/url_request_status.h" | |
| 18 #include "testing/platform_test.h" | |
| 19 #include "webkit/fileapi/file_system_context.h" | |
| 20 #include "webkit/fileapi/file_system_file_util.h" | |
| 21 #include "webkit/fileapi/file_system_operation_context.h" | |
| 22 #include "webkit/fileapi/file_writer_delegate.h" | |
| 23 #include "webkit/fileapi/local_file_system_operation.h" | |
| 24 #include "webkit/fileapi/local_file_system_test_helper.h" | |
| 25 #include "webkit/fileapi/sandbox_file_stream_writer.h" | |
| 26 #include "webkit/quota/quota_manager.h" | |
| 27 | |
| 28 namespace fileapi { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 class Result { | |
| 33 public: | |
| 34 Result() | |
| 35 : status_(base::PLATFORM_FILE_OK), | |
| 36 bytes_written_(0), | |
| 37 write_status_(FileWriterDelegate::SUCCESS_IO_PENDING) {} | |
| 38 | |
| 39 base::PlatformFileError status() const { return status_; } | |
| 40 int64 bytes_written() const { return bytes_written_; } | |
| 41 FileWriterDelegate::WriteProgressStatus write_status() const { | |
| 42 return write_status_; | |
| 43 } | |
| 44 | |
| 45 void DidWrite(base::PlatformFileError status, int64 bytes, | |
| 46 FileWriterDelegate::WriteProgressStatus write_status) { | |
| 47 write_status_ = write_status; | |
| 48 if (status == base::PLATFORM_FILE_OK) { | |
| 49 bytes_written_ += bytes; | |
| 50 if (write_status_ != FileWriterDelegate::SUCCESS_IO_PENDING) | |
| 51 base::MessageLoop::current()->Quit(); | |
| 52 } else { | |
| 53 EXPECT_EQ(base::PLATFORM_FILE_OK, status_); | |
| 54 status_ = status; | |
| 55 base::MessageLoop::current()->Quit(); | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 private: | |
| 60 // For post-operation status. | |
| 61 base::PlatformFileError status_; | |
| 62 int64 bytes_written_; | |
| 63 FileWriterDelegate::WriteProgressStatus write_status_; | |
| 64 }; | |
| 65 | |
| 66 const char kData[] = "The quick brown fox jumps over the lazy dog.\n"; | |
| 67 const int kDataSize = ARRAYSIZE_UNSAFE(kData) - 1; | |
| 68 | |
| 69 } // namespace (anonymous) | |
| 70 | |
| 71 class FileWriterDelegateTest : public PlatformTest { | |
| 72 public: | |
| 73 FileWriterDelegateTest() | |
| 74 : loop_(base::MessageLoop::TYPE_IO), | |
| 75 test_helper_(GURL("http://example.com"), kFileSystemTypeTest) {} | |
| 76 | |
| 77 protected: | |
| 78 virtual void SetUp() OVERRIDE; | |
| 79 virtual void TearDown() OVERRIDE; | |
| 80 | |
| 81 FileSystemFileUtil* file_util() { | |
| 82 return test_helper_.file_util(); | |
| 83 } | |
| 84 | |
| 85 int64 ComputeCurrentOriginUsage() { | |
| 86 return test_helper_.ComputeCurrentOriginUsage(); | |
| 87 } | |
| 88 | |
| 89 FileSystemURL GetFileSystemURL(const char* file_name) const { | |
| 90 return test_helper_.CreateURLFromUTF8(file_name); | |
| 91 } | |
| 92 | |
| 93 FileWriterDelegate* CreateWriterDelegate( | |
| 94 const char* test_file_path, | |
| 95 int64 offset, | |
| 96 int64 allowed_growth, | |
| 97 Result* result) { | |
| 98 SandboxFileStreamWriter* writer = new SandboxFileStreamWriter( | |
| 99 test_helper_.file_system_context(), | |
| 100 GetFileSystemURL(test_file_path), | |
| 101 offset, | |
| 102 *test_helper_.file_system_context()->GetUpdateObservers( | |
| 103 test_helper_.type())); | |
| 104 writer->set_default_quota(allowed_growth); | |
| 105 return new FileWriterDelegate( | |
| 106 base::Bind(&Result::DidWrite, base::Unretained(result)), | |
| 107 scoped_ptr<FileStreamWriter>(writer)); | |
| 108 } | |
| 109 | |
| 110 // Creates and sets up a FileWriterDelegate for writing the given |blob_url|, | |
| 111 // and creates a new FileWriterDelegate for the file. | |
| 112 void PrepareForWrite(const GURL& blob_url, | |
| 113 int64 offset, | |
| 114 int64 allowed_growth) { | |
| 115 result_.reset(new Result()); | |
| 116 file_writer_delegate_.reset( | |
| 117 CreateWriterDelegate("test", offset, allowed_growth, result_.get())); | |
| 118 request_.reset(empty_context_.CreateRequest( | |
| 119 blob_url, file_writer_delegate_.get())); | |
| 120 } | |
| 121 | |
| 122 static net::URLRequest::ProtocolFactory Factory; | |
| 123 | |
| 124 // This should be alive until the very end of this instance. | |
| 125 base::MessageLoop loop_; | |
| 126 | |
| 127 net::URLRequestContext empty_context_; | |
| 128 scoped_ptr<FileWriterDelegate> file_writer_delegate_; | |
| 129 scoped_ptr<net::URLRequest> request_; | |
| 130 scoped_ptr<Result> result_; | |
| 131 LocalFileSystemTestOriginHelper test_helper_; | |
| 132 | |
| 133 base::ScopedTempDir dir_; | |
| 134 | |
| 135 static const char* content_; | |
| 136 }; | |
| 137 | |
| 138 const char* FileWriterDelegateTest::content_ = NULL; | |
| 139 | |
| 140 namespace { | |
| 141 | |
| 142 static std::string g_content; | |
| 143 | |
| 144 class FileWriterDelegateTestJob : public net::URLRequestJob { | |
| 145 public: | |
| 146 FileWriterDelegateTestJob(net::URLRequest* request, | |
| 147 net::NetworkDelegate* network_delegate, | |
| 148 const std::string& content) | |
| 149 : net::URLRequestJob(request, network_delegate), | |
| 150 content_(content), | |
| 151 remaining_bytes_(content.length()), | |
| 152 cursor_(0) { | |
| 153 } | |
| 154 | |
| 155 virtual void Start() OVERRIDE { | |
| 156 base::MessageLoop::current()->PostTask( | |
| 157 FROM_HERE, | |
| 158 base::Bind(&FileWriterDelegateTestJob::NotifyHeadersComplete, this)); | |
| 159 } | |
| 160 | |
| 161 virtual bool ReadRawData(net::IOBuffer* buf, | |
| 162 int buf_size, | |
| 163 int *bytes_read) OVERRIDE { | |
| 164 if (remaining_bytes_ < buf_size) | |
| 165 buf_size = static_cast<int>(remaining_bytes_); | |
| 166 | |
| 167 for (int i = 0; i < buf_size; ++i) | |
| 168 buf->data()[i] = content_[cursor_++]; | |
| 169 remaining_bytes_ -= buf_size; | |
| 170 | |
| 171 SetStatus(net::URLRequestStatus()); | |
| 172 *bytes_read = buf_size; | |
| 173 return true; | |
| 174 } | |
| 175 | |
| 176 virtual int GetResponseCode() const OVERRIDE { | |
| 177 return 200; | |
| 178 } | |
| 179 | |
| 180 protected: | |
| 181 virtual ~FileWriterDelegateTestJob() {} | |
| 182 | |
| 183 private: | |
| 184 std::string content_; | |
| 185 int remaining_bytes_; | |
| 186 int cursor_; | |
| 187 }; | |
| 188 | |
| 189 } // namespace (anonymous) | |
| 190 | |
| 191 // static | |
| 192 net::URLRequestJob* FileWriterDelegateTest::Factory( | |
| 193 net::URLRequest* request, | |
| 194 net::NetworkDelegate* network_delegate, | |
| 195 const std::string& scheme) { | |
| 196 return new FileWriterDelegateTestJob( | |
| 197 request, network_delegate, FileWriterDelegateTest::content_); | |
| 198 } | |
| 199 | |
| 200 void FileWriterDelegateTest::SetUp() { | |
| 201 ASSERT_TRUE(dir_.CreateUniqueTempDir()); | |
| 202 base::FilePath base_dir = dir_.path().AppendASCII("filesystem"); | |
| 203 test_helper_.SetUp(base_dir); | |
| 204 | |
| 205 scoped_ptr<FileSystemOperationContext> context( | |
| 206 test_helper_.NewOperationContext()); | |
| 207 context->set_allowed_bytes_growth(kint64max); | |
| 208 bool created = false; | |
| 209 base::PlatformFileError error = file_util()->EnsureFileExists( | |
| 210 context.get(), | |
| 211 GetFileSystemURL("test"), | |
| 212 &created); | |
| 213 ASSERT_EQ(base::PLATFORM_FILE_OK, error); | |
| 214 ASSERT_TRUE(created); | |
| 215 net::URLRequest::Deprecated::RegisterProtocolFactory("blob", &Factory); | |
| 216 } | |
| 217 | |
| 218 void FileWriterDelegateTest::TearDown() { | |
| 219 net::URLRequest::Deprecated::RegisterProtocolFactory("blob", NULL); | |
| 220 test_helper_.TearDown(); | |
| 221 } | |
| 222 | |
| 223 // FileWriterDelegateTest.WriteSuccessWithoutQuotaLimit is flaky on windows | |
| 224 // http://crbug.com/130401 | |
| 225 #if defined(OS_WIN) | |
| 226 #define MAYBE_WriteSuccessWithoutQuotaLimit \ | |
| 227 DISABLED_WriteSuccessWithoutQuotaLimit | |
| 228 #else | |
| 229 #define MAYBE_WriteSuccessWithoutQuotaLimit \ | |
| 230 WriteSuccessWithoutQuotaLimit | |
| 231 #endif | |
| 232 TEST_F(FileWriterDelegateTest, MAYBE_WriteSuccessWithoutQuotaLimit) { | |
| 233 const GURL kBlobURL("blob:nolimit"); | |
| 234 content_ = kData; | |
| 235 | |
| 236 PrepareForWrite(kBlobURL, 0, quota::QuotaManager::kNoLimit); | |
| 237 | |
| 238 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 239 file_writer_delegate_->Start(request_.Pass()); | |
| 240 base::MessageLoop::current()->Run(); | |
| 241 | |
| 242 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 243 file_writer_delegate_.reset(); | |
| 244 | |
| 245 ASSERT_EQ(kDataSize, test_helper_.GetCachedOriginUsage()); | |
| 246 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 247 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 248 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 249 } | |
| 250 | |
| 251 // FileWriterDelegateTest.WriteSuccessWithJustQuota is flaky on windows | |
| 252 // http://crbug.com/130401 | |
| 253 #if defined(OS_WIN) | |
| 254 #define MAYBE_WriteSuccessWithJustQuota DISABLED_WriteSuccessWithJustQuota | |
| 255 #else | |
| 256 #define MAYBE_WriteSuccessWithJustQuota WriteSuccessWithJustQuota | |
| 257 #endif | |
| 258 | |
| 259 TEST_F(FileWriterDelegateTest, MAYBE_WriteSuccessWithJustQuota) { | |
| 260 const GURL kBlobURL("blob:just"); | |
| 261 content_ = kData; | |
| 262 const int64 kAllowedGrowth = kDataSize; | |
| 263 PrepareForWrite(kBlobURL, 0, kAllowedGrowth); | |
| 264 | |
| 265 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 266 file_writer_delegate_->Start(request_.Pass()); | |
| 267 base::MessageLoop::current()->Run(); | |
| 268 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 269 file_writer_delegate_.reset(); | |
| 270 | |
| 271 ASSERT_EQ(kAllowedGrowth, test_helper_.GetCachedOriginUsage()); | |
| 272 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 273 | |
| 274 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 275 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 276 } | |
| 277 | |
| 278 TEST_F(FileWriterDelegateTest, DISABLED_WriteFailureByQuota) { | |
| 279 const GURL kBlobURL("blob:failure"); | |
| 280 content_ = kData; | |
| 281 const int64 kAllowedGrowth = kDataSize - 1; | |
| 282 PrepareForWrite(kBlobURL, 0, kAllowedGrowth); | |
| 283 | |
| 284 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 285 file_writer_delegate_->Start(request_.Pass()); | |
| 286 base::MessageLoop::current()->Run(); | |
| 287 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 288 file_writer_delegate_.reset(); | |
| 289 | |
| 290 ASSERT_EQ(kAllowedGrowth, test_helper_.GetCachedOriginUsage()); | |
| 291 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 292 | |
| 293 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 294 EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status()); | |
| 295 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 296 } | |
| 297 | |
| 298 TEST_F(FileWriterDelegateTest, WriteZeroBytesSuccessfullyWithZeroQuota) { | |
| 299 const GURL kBlobURL("blob:zero"); | |
| 300 content_ = ""; | |
| 301 int64 kAllowedGrowth = 0; | |
| 302 PrepareForWrite(kBlobURL, 0, kAllowedGrowth); | |
| 303 | |
| 304 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 305 file_writer_delegate_->Start(request_.Pass()); | |
| 306 base::MessageLoop::current()->Run(); | |
| 307 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 308 file_writer_delegate_.reset(); | |
| 309 | |
| 310 ASSERT_EQ(kAllowedGrowth, test_helper_.GetCachedOriginUsage()); | |
| 311 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 312 | |
| 313 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 314 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 315 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 316 } | |
| 317 | |
| 318 #if defined(OS_WIN) | |
| 319 // See http://crbug.com/129264 | |
| 320 #define MAYBE_WriteSuccessWithoutQuotaLimitConcurrent \ | |
| 321 DISABLED_WriteSuccessWithoutQuotaLimitConcurrent | |
| 322 #else | |
| 323 #define MAYBE_WriteSuccessWithoutQuotaLimitConcurrent \ | |
| 324 WriteSuccessWithoutQuotaLimitConcurrent | |
| 325 #endif | |
| 326 | |
| 327 TEST_F(FileWriterDelegateTest, MAYBE_WriteSuccessWithoutQuotaLimitConcurrent) { | |
| 328 scoped_ptr<FileWriterDelegate> file_writer_delegate2; | |
| 329 scoped_ptr<net::URLRequest> request2; | |
| 330 scoped_ptr<Result> result2; | |
| 331 | |
| 332 scoped_ptr<FileSystemOperationContext> context( | |
| 333 test_helper_.NewOperationContext()); | |
| 334 bool created = false; | |
| 335 file_util()->EnsureFileExists(context.get(), | |
| 336 GetFileSystemURL("test2"), | |
| 337 &created); | |
| 338 ASSERT_TRUE(created); | |
| 339 | |
| 340 const GURL kBlobURL("blob:nolimitconcurrent"); | |
| 341 const GURL kBlobURL2("blob:nolimitconcurrent2"); | |
| 342 content_ = kData; | |
| 343 | |
| 344 PrepareForWrite(kBlobURL, 0, quota::QuotaManager::kNoLimit); | |
| 345 | |
| 346 // Credate another FileWriterDelegate for concurrent write. | |
| 347 result2.reset(new Result()); | |
| 348 file_writer_delegate2.reset(CreateWriterDelegate( | |
| 349 "test2", 0, quota::QuotaManager::kNoLimit, result2.get())); | |
| 350 request2.reset(empty_context_.CreateRequest( | |
| 351 kBlobURL2, file_writer_delegate2.get())); | |
| 352 | |
| 353 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 354 file_writer_delegate_->Start(request_.Pass()); | |
| 355 file_writer_delegate2->Start(request2.Pass()); | |
| 356 base::MessageLoop::current()->Run(); | |
| 357 if (result_->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING || | |
| 358 result2->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING) | |
| 359 base::MessageLoop::current()->Run(); | |
| 360 | |
| 361 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 362 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result2->write_status()); | |
| 363 file_writer_delegate_.reset(); | |
| 364 file_writer_delegate2.reset(); | |
| 365 | |
| 366 ASSERT_EQ(kDataSize * 2, test_helper_.GetCachedOriginUsage()); | |
| 367 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 368 | |
| 369 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 370 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 371 EXPECT_EQ(kDataSize, result2->bytes_written()); | |
| 372 EXPECT_EQ(base::PLATFORM_FILE_OK, result2->status()); | |
| 373 } | |
| 374 | |
| 375 #if defined(OS_WIN) | |
| 376 // See http://crbug.com/129264 | |
| 377 #define MAYBE_WritesWithQuotaAndOffset \ | |
| 378 DISABLED_WritesWithQuotaAndOffset | |
| 379 #else | |
| 380 #define MAYBE_WritesWithQuotaAndOffset \ | |
| 381 WritesWithQuotaAndOffset | |
| 382 #endif | |
| 383 | |
| 384 TEST_F(FileWriterDelegateTest, MAYBE_WritesWithQuotaAndOffset) { | |
| 385 const GURL kBlobURL("blob:failure-with-updated-quota"); | |
| 386 content_ = kData; | |
| 387 | |
| 388 // Writing kDataSize (=45) bytes data while allowed_growth is 100. | |
| 389 int64 offset = 0; | |
| 390 int64 allowed_growth = 100; | |
| 391 ASSERT_LT(kDataSize, allowed_growth); | |
| 392 PrepareForWrite(kBlobURL, offset, allowed_growth); | |
| 393 | |
| 394 ASSERT_EQ(0, test_helper_.GetCachedOriginUsage()); | |
| 395 file_writer_delegate_->Start(request_.Pass()); | |
| 396 base::MessageLoop::current()->Run(); | |
| 397 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 398 file_writer_delegate_.reset(); | |
| 399 | |
| 400 ASSERT_EQ(kDataSize, test_helper_.GetCachedOriginUsage()); | |
| 401 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 402 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 403 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 404 | |
| 405 // Trying to overwrite kDataSize bytes data while allowed_growth is 20. | |
| 406 offset = 0; | |
| 407 allowed_growth = 20; | |
| 408 PrepareForWrite(kBlobURL, offset, allowed_growth); | |
| 409 | |
| 410 file_writer_delegate_->Start(request_.Pass()); | |
| 411 base::MessageLoop::current()->Run(); | |
| 412 EXPECT_EQ(kDataSize, test_helper_.GetCachedOriginUsage()); | |
| 413 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 414 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 415 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 416 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 417 | |
| 418 // Trying to write kDataSize bytes data from offset 25 while | |
| 419 // allowed_growth is 55. | |
| 420 offset = 25; | |
| 421 allowed_growth = 55; | |
| 422 PrepareForWrite(kBlobURL, offset, allowed_growth); | |
| 423 | |
| 424 file_writer_delegate_->Start(request_.Pass()); | |
| 425 base::MessageLoop::current()->Run(); | |
| 426 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 427 file_writer_delegate_.reset(); | |
| 428 | |
| 429 EXPECT_EQ(offset + kDataSize, test_helper_.GetCachedOriginUsage()); | |
| 430 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 431 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 432 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 433 | |
| 434 // Trying to overwrite 45 bytes data while allowed_growth is -20. | |
| 435 offset = 0; | |
| 436 allowed_growth = -20; | |
| 437 PrepareForWrite(kBlobURL, offset, allowed_growth); | |
| 438 | |
| 439 int64 pre_write_usage = ComputeCurrentOriginUsage(); | |
| 440 file_writer_delegate_->Start(request_.Pass()); | |
| 441 base::MessageLoop::current()->Run(); | |
| 442 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 443 file_writer_delegate_.reset(); | |
| 444 | |
| 445 EXPECT_EQ(pre_write_usage, test_helper_.GetCachedOriginUsage()); | |
| 446 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 447 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 448 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 449 | |
| 450 // Trying to overwrite 45 bytes data with offset pre_write_usage - 20, | |
| 451 // while allowed_growth is 10. | |
| 452 const int kOverlap = 20; | |
| 453 offset = pre_write_usage - kOverlap; | |
| 454 allowed_growth = 10; | |
| 455 PrepareForWrite(kBlobURL, offset, allowed_growth); | |
| 456 | |
| 457 file_writer_delegate_->Start(request_.Pass()); | |
| 458 base::MessageLoop::current()->Run(); | |
| 459 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 460 file_writer_delegate_.reset(); | |
| 461 | |
| 462 EXPECT_EQ(pre_write_usage + allowed_growth, | |
| 463 test_helper_.GetCachedOriginUsage()); | |
| 464 EXPECT_EQ(ComputeCurrentOriginUsage(), test_helper_.GetCachedOriginUsage()); | |
| 465 EXPECT_EQ(kOverlap + allowed_growth, result_->bytes_written()); | |
| 466 EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status()); | |
| 467 } | |
| 468 | |
| 469 } // namespace fileapi | |
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Chromium Code Reviews
Issue 14895013:
Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src