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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/bind_helpers.h" | |
| 11 #include "base/files/scoped_temp_dir.h" | |
| 12 #include "base/message_loop.h" | |
| 13 #include "googleurl/src/gurl.h" | |
| 14 #include "net/base/io_buffer.h" | |
| 15 #include "net/url_request/url_request.h" | |
| 16 #include "net/url_request/url_request_context.h" | |
| 17 #include "net/url_request/url_request_job.h" | |
| 18 #include "net/url_request/url_request_status.h" | |
| 19 #include "testing/platform_test.h" | |
| 20 #include "webkit/browser/fileapi/file_system_file_util.h" | |
| 21 #include "webkit/browser/fileapi/file_system_quota_util.h" | |
| 22 #include "webkit/browser/fileapi/local_file_system_operation.h" | |
| 23 #include "webkit/browser/fileapi/mock_file_system_context.h" | |
| 24 #include "webkit/browser/fileapi/sandbox_file_stream_writer.h" | |
| 25 #include "webkit/fileapi/file_system_context.h" | |
| 26 #include "webkit/fileapi/file_system_operation_context.h" | |
| 27 #include "webkit/fileapi/file_writer_delegate.h" | |
| 28 | |
| 29 namespace fileapi { | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 const GURL kOrigin("http://example.com"); | |
| 34 const FileSystemType kFileSystemType = kFileSystemTypeTest; | |
| 35 | |
| 36 class Result { | |
| 37 public: | |
| 38 Result() | |
| 39 : status_(base::PLATFORM_FILE_OK), | |
| 40 bytes_written_(0), | |
| 41 write_status_(FileWriterDelegate::SUCCESS_IO_PENDING) {} | |
| 42 | |
| 43 base::PlatformFileError status() const { return status_; } | |
| 44 int64 bytes_written() const { return bytes_written_; } | |
| 45 FileWriterDelegate::WriteProgressStatus write_status() const { | |
| 46 return write_status_; | |
| 47 } | |
| 48 | |
| 49 void DidWrite(base::PlatformFileError status, int64 bytes, | |
| 50 FileWriterDelegate::WriteProgressStatus write_status) { | |
| 51 write_status_ = write_status; | |
| 52 if (status == base::PLATFORM_FILE_OK) { | |
| 53 bytes_written_ += bytes; | |
| 54 if (write_status_ != FileWriterDelegate::SUCCESS_IO_PENDING) | |
| 55 base::MessageLoop::current()->Quit(); | |
| 56 } else { | |
| 57 EXPECT_EQ(base::PLATFORM_FILE_OK, status_); | |
| 58 status_ = status; | |
| 59 base::MessageLoop::current()->Quit(); | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 private: | |
| 64 // For post-operation status. | |
| 65 base::PlatformFileError status_; | |
| 66 int64 bytes_written_; | |
| 67 FileWriterDelegate::WriteProgressStatus write_status_; | |
| 68 }; | |
| 69 | |
| 70 const char kData[] = "The quick brown fox jumps over the lazy dog.\n"; | |
| 71 const int kDataSize = ARRAYSIZE_UNSAFE(kData) - 1; | |
| 72 | |
| 73 } // namespace (anonymous) | |
| 74 | |
| 75 class FileWriterDelegateTest : public PlatformTest { | |
| 76 public: | |
| 77 FileWriterDelegateTest() | |
| 78 : loop_(base::MessageLoop::TYPE_IO) {} | |
| 79 | |
| 80 protected: | |
| 81 virtual void SetUp() OVERRIDE; | |
| 82 virtual void TearDown() OVERRIDE; | |
| 83 | |
| 84 FileSystemFileUtil* file_util() { | |
| 85 return file_system_context_->GetFileUtil(kFileSystemType); | |
| 86 } | |
| 87 | |
| 88 int64 usage() { | |
| 89 return file_system_context_->GetQuotaUtil(kFileSystemType)-> | |
| 90 GetOriginUsageOnFileThread(file_system_context_, | |
| 91 kOrigin, | |
| 92 kFileSystemType); | |
| 93 } | |
| 94 | |
| 95 int64 GetFileSizeOnDisk(const char* test_file_path) { | |
| 96 // There might be in-flight flush/write. | |
| 97 base::MessageLoop::current()->PostTask( | |
| 98 FROM_HERE, base::Bind(&base::DoNothing)); | |
| 99 base::MessageLoop::current()->RunUntilIdle(); | |
| 100 | |
| 101 FileSystemURL url = GetFileSystemURL(test_file_path); | |
| 102 base::PlatformFileInfo file_info; | |
| 103 base::FilePath platform_path; | |
| 104 EXPECT_EQ(base::PLATFORM_FILE_OK, | |
| 105 file_util()->GetFileInfo(NewOperationContext().get(), url, | |
| 106 &file_info, &platform_path)); | |
| 107 return file_info.size; | |
| 108 } | |
| 109 | |
| 110 FileSystemURL GetFileSystemURL(const char* file_name) const { | |
| 111 return file_system_context_->CreateCrackedFileSystemURL( | |
| 112 kOrigin, kFileSystemType, base::FilePath().FromUTF8Unsafe(file_name)); | |
| 113 } | |
| 114 | |
| 115 scoped_ptr<FileSystemOperationContext> NewOperationContext() { | |
| 116 FileSystemOperationContext* context = | |
| 117 new FileSystemOperationContext(file_system_context_); | |
| 118 context->set_update_observers( | |
| 119 *file_system_context_->GetUpdateObservers(kFileSystemType)); | |
| 120 return make_scoped_ptr(context); | |
| 121 } | |
| 122 | |
| 123 FileWriterDelegate* CreateWriterDelegate( | |
| 124 const char* test_file_path, | |
| 125 int64 offset, | |
| 126 int64 allowed_growth, | |
| 127 Result* result) { | |
| 128 SandboxFileStreamWriter* writer = new SandboxFileStreamWriter( | |
| 129 file_system_context_, | |
| 130 GetFileSystemURL(test_file_path), | |
| 131 offset, | |
| 132 *file_system_context_->GetUpdateObservers(kFileSystemType)); | |
| 133 writer->set_default_quota(allowed_growth); | |
| 134 return new FileWriterDelegate( | |
| 135 base::Bind(&Result::DidWrite, base::Unretained(result)), | |
| 136 scoped_ptr<FileStreamWriter>(writer)); | |
| 137 } | |
| 138 | |
| 139 // Creates and sets up a FileWriterDelegate for writing the given |blob_url|, | |
| 140 // and creates a new FileWriterDelegate for the file. | |
| 141 void PrepareForWrite(const char* test_file_path, | |
| 142 const GURL& blob_url, | |
| 143 int64 offset, | |
| 144 int64 allowed_growth) { | |
| 145 result_.reset(new Result()); | |
| 146 file_writer_delegate_.reset( | |
| 147 CreateWriterDelegate(test_file_path, offset, allowed_growth, | |
| 148 result_.get())); | |
| 149 request_.reset(empty_context_.CreateRequest( | |
| 150 blob_url, file_writer_delegate_.get())); | |
| 151 } | |
| 152 | |
| 153 static net::URLRequest::ProtocolFactory Factory; | |
| 154 | |
| 155 // This should be alive until the very end of this instance. | |
| 156 base::MessageLoop loop_; | |
| 157 | |
| 158 scoped_refptr<FileSystemContext> file_system_context_; | |
| 159 | |
| 160 net::URLRequestContext empty_context_; | |
| 161 scoped_ptr<FileWriterDelegate> file_writer_delegate_; | |
| 162 scoped_ptr<net::URLRequest> request_; | |
| 163 scoped_ptr<Result> result_; | |
| 164 | |
| 165 base::ScopedTempDir dir_; | |
| 166 | |
| 167 static const char* content_; | |
| 168 }; | |
| 169 | |
| 170 const char* FileWriterDelegateTest::content_ = NULL; | |
| 171 | |
| 172 namespace { | |
| 173 | |
| 174 static std::string g_content; | |
| 175 | |
| 176 class FileWriterDelegateTestJob : public net::URLRequestJob { | |
| 177 public: | |
| 178 FileWriterDelegateTestJob(net::URLRequest* request, | |
| 179 net::NetworkDelegate* network_delegate, | |
| 180 const std::string& content) | |
| 181 : net::URLRequestJob(request, network_delegate), | |
| 182 content_(content), | |
| 183 remaining_bytes_(content.length()), | |
| 184 cursor_(0) { | |
| 185 } | |
| 186 | |
| 187 virtual void Start() OVERRIDE { | |
| 188 base::MessageLoop::current()->PostTask( | |
| 189 FROM_HERE, | |
| 190 base::Bind(&FileWriterDelegateTestJob::NotifyHeadersComplete, this)); | |
| 191 } | |
| 192 | |
| 193 virtual bool ReadRawData(net::IOBuffer* buf, | |
| 194 int buf_size, | |
| 195 int *bytes_read) OVERRIDE { | |
| 196 if (remaining_bytes_ < buf_size) | |
| 197 buf_size = static_cast<int>(remaining_bytes_); | |
| 198 | |
| 199 for (int i = 0; i < buf_size; ++i) | |
| 200 buf->data()[i] = content_[cursor_++]; | |
| 201 remaining_bytes_ -= buf_size; | |
| 202 | |
| 203 SetStatus(net::URLRequestStatus()); | |
| 204 *bytes_read = buf_size; | |
| 205 return true; | |
| 206 } | |
| 207 | |
| 208 virtual int GetResponseCode() const OVERRIDE { | |
| 209 return 200; | |
| 210 } | |
| 211 | |
| 212 protected: | |
| 213 virtual ~FileWriterDelegateTestJob() {} | |
| 214 | |
| 215 private: | |
| 216 std::string content_; | |
| 217 int remaining_bytes_; | |
| 218 int cursor_; | |
| 219 }; | |
| 220 | |
| 221 } // namespace (anonymous) | |
| 222 | |
| 223 // static | |
| 224 net::URLRequestJob* FileWriterDelegateTest::Factory( | |
| 225 net::URLRequest* request, | |
| 226 net::NetworkDelegate* network_delegate, | |
| 227 const std::string& scheme) { | |
| 228 return new FileWriterDelegateTestJob( | |
| 229 request, network_delegate, FileWriterDelegateTest::content_); | |
| 230 } | |
| 231 | |
| 232 void FileWriterDelegateTest::SetUp() { | |
| 233 ASSERT_TRUE(dir_.CreateUniqueTempDir()); | |
| 234 | |
| 235 file_system_context_ = CreateFileSystemContextForTesting( | |
| 236 NULL, dir_.path()); | |
| 237 | |
| 238 bool created = false; | |
| 239 scoped_ptr<FileSystemOperationContext> context = NewOperationContext(); | |
| 240 context->set_allowed_bytes_growth(kint64max); | |
| 241 base::PlatformFileError error = file_util()->EnsureFileExists( | |
| 242 context.get(), | |
| 243 GetFileSystemURL("test"), | |
| 244 &created); | |
| 245 ASSERT_EQ(base::PLATFORM_FILE_OK, error); | |
| 246 ASSERT_TRUE(created); | |
| 247 net::URLRequest::Deprecated::RegisterProtocolFactory("blob", &Factory); | |
| 248 } | |
| 249 | |
| 250 void FileWriterDelegateTest::TearDown() { | |
| 251 net::URLRequest::Deprecated::RegisterProtocolFactory("blob", NULL); | |
| 252 file_system_context_ = NULL; | |
| 253 base::MessageLoop::current()->RunUntilIdle(); | |
| 254 } | |
| 255 | |
| 256 TEST_F(FileWriterDelegateTest, WriteSuccessWithoutQuotaLimit) { | |
| 257 const GURL kBlobURL("blob:nolimit"); | |
| 258 content_ = kData; | |
| 259 | |
| 260 PrepareForWrite("test", kBlobURL, 0, kint64max); | |
| 261 | |
| 262 ASSERT_EQ(0, usage()); | |
| 263 file_writer_delegate_->Start(request_.Pass()); | |
| 264 base::MessageLoop::current()->Run(); | |
| 265 | |
| 266 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 267 file_writer_delegate_.reset(); | |
| 268 | |
| 269 ASSERT_EQ(kDataSize, usage()); | |
| 270 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 271 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 272 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 273 } | |
| 274 | |
| 275 TEST_F(FileWriterDelegateTest, WriteSuccessWithJustQuota) { | |
| 276 const GURL kBlobURL("blob:just"); | |
| 277 content_ = kData; | |
| 278 const int64 kAllowedGrowth = kDataSize; | |
| 279 PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth); | |
| 280 | |
| 281 ASSERT_EQ(0, usage()); | |
| 282 file_writer_delegate_->Start(request_.Pass()); | |
| 283 base::MessageLoop::current()->Run(); | |
| 284 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 285 file_writer_delegate_.reset(); | |
| 286 | |
| 287 ASSERT_EQ(kAllowedGrowth, usage()); | |
| 288 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 289 | |
| 290 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 291 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 292 } | |
| 293 | |
| 294 TEST_F(FileWriterDelegateTest, DISABLED_WriteFailureByQuota) { | |
| 295 const GURL kBlobURL("blob:failure"); | |
| 296 content_ = kData; | |
| 297 const int64 kAllowedGrowth = kDataSize - 1; | |
| 298 PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth); | |
| 299 | |
| 300 ASSERT_EQ(0, usage()); | |
| 301 file_writer_delegate_->Start(request_.Pass()); | |
| 302 base::MessageLoop::current()->Run(); | |
| 303 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 304 file_writer_delegate_.reset(); | |
| 305 | |
| 306 ASSERT_EQ(kAllowedGrowth, usage()); | |
| 307 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 308 | |
| 309 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 310 EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status()); | |
| 311 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 312 } | |
| 313 | |
| 314 TEST_F(FileWriterDelegateTest, WriteZeroBytesSuccessfullyWithZeroQuota) { | |
| 315 const GURL kBlobURL("blob:zero"); | |
| 316 content_ = ""; | |
| 317 int64 kAllowedGrowth = 0; | |
| 318 PrepareForWrite("test", kBlobURL, 0, kAllowedGrowth); | |
| 319 | |
| 320 ASSERT_EQ(0, usage()); | |
| 321 file_writer_delegate_->Start(request_.Pass()); | |
| 322 base::MessageLoop::current()->Run(); | |
| 323 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 324 file_writer_delegate_.reset(); | |
| 325 | |
| 326 ASSERT_EQ(kAllowedGrowth, usage()); | |
| 327 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 328 | |
| 329 EXPECT_EQ(kAllowedGrowth, result_->bytes_written()); | |
| 330 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 331 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 332 } | |
| 333 | |
| 334 TEST_F(FileWriterDelegateTest, WriteSuccessWithoutQuotaLimitConcurrent) { | |
| 335 scoped_ptr<FileWriterDelegate> file_writer_delegate2; | |
| 336 scoped_ptr<net::URLRequest> request2; | |
| 337 scoped_ptr<Result> result2; | |
| 338 | |
| 339 bool created = false; | |
| 340 file_util()->EnsureFileExists(NewOperationContext().get(), | |
| 341 GetFileSystemURL("test2"), | |
| 342 &created); | |
| 343 ASSERT_TRUE(created); | |
| 344 | |
| 345 const GURL kBlobURL("blob:nolimitconcurrent"); | |
| 346 const GURL kBlobURL2("blob:nolimitconcurrent2"); | |
| 347 content_ = kData; | |
| 348 | |
| 349 PrepareForWrite("test", kBlobURL, 0, kint64max); | |
| 350 | |
| 351 // Credate another FileWriterDelegate for concurrent write. | |
| 352 result2.reset(new Result()); | |
| 353 file_writer_delegate2.reset(CreateWriterDelegate( | |
| 354 "test2", 0, kint64max, result2.get())); | |
| 355 request2.reset(empty_context_.CreateRequest( | |
| 356 kBlobURL2, file_writer_delegate2.get())); | |
| 357 | |
| 358 ASSERT_EQ(0, usage()); | |
| 359 file_writer_delegate_->Start(request_.Pass()); | |
| 360 file_writer_delegate2->Start(request2.Pass()); | |
| 361 base::MessageLoop::current()->Run(); | |
| 362 if (result_->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING || | |
| 363 result2->write_status() == FileWriterDelegate::SUCCESS_IO_PENDING) | |
| 364 base::MessageLoop::current()->Run(); | |
| 365 | |
| 366 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 367 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result2->write_status()); | |
| 368 file_writer_delegate_.reset(); | |
| 369 file_writer_delegate2.reset(); | |
| 370 | |
| 371 ASSERT_EQ(kDataSize * 2, usage()); | |
| 372 EXPECT_EQ(GetFileSizeOnDisk("test") + GetFileSizeOnDisk("test2"), usage()); | |
| 373 | |
| 374 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 375 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 376 EXPECT_EQ(kDataSize, result2->bytes_written()); | |
| 377 EXPECT_EQ(base::PLATFORM_FILE_OK, result2->status()); | |
| 378 } | |
| 379 | |
| 380 TEST_F(FileWriterDelegateTest, WritesWithQuotaAndOffset) { | |
| 381 const GURL kBlobURL("blob:failure-with-updated-quota"); | |
| 382 content_ = kData; | |
| 383 | |
| 384 // Writing kDataSize (=45) bytes data while allowed_growth is 100. | |
| 385 int64 offset = 0; | |
| 386 int64 allowed_growth = 100; | |
| 387 ASSERT_LT(kDataSize, allowed_growth); | |
| 388 PrepareForWrite("test", kBlobURL, offset, allowed_growth); | |
| 389 | |
| 390 ASSERT_EQ(0, usage()); | |
| 391 file_writer_delegate_->Start(request_.Pass()); | |
| 392 base::MessageLoop::current()->Run(); | |
| 393 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 394 file_writer_delegate_.reset(); | |
| 395 | |
| 396 ASSERT_EQ(kDataSize, usage()); | |
| 397 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 398 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 399 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 400 | |
| 401 // Trying to overwrite kDataSize bytes data while allowed_growth is 20. | |
| 402 offset = 0; | |
| 403 allowed_growth = 20; | |
| 404 PrepareForWrite("test", kBlobURL, offset, allowed_growth); | |
| 405 | |
| 406 file_writer_delegate_->Start(request_.Pass()); | |
| 407 base::MessageLoop::current()->Run(); | |
| 408 EXPECT_EQ(kDataSize, usage()); | |
| 409 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 410 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 411 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 412 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 413 | |
| 414 // Trying to write kDataSize bytes data from offset 25 while | |
| 415 // allowed_growth is 55. | |
| 416 offset = 25; | |
| 417 allowed_growth = 55; | |
| 418 PrepareForWrite("test", kBlobURL, offset, allowed_growth); | |
| 419 | |
| 420 file_writer_delegate_->Start(request_.Pass()); | |
| 421 base::MessageLoop::current()->Run(); | |
| 422 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 423 file_writer_delegate_.reset(); | |
| 424 | |
| 425 EXPECT_EQ(offset + kDataSize, usage()); | |
| 426 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 427 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 428 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 429 | |
| 430 // Trying to overwrite 45 bytes data while allowed_growth is -20. | |
| 431 offset = 0; | |
| 432 allowed_growth = -20; | |
| 433 PrepareForWrite("test", kBlobURL, offset, allowed_growth); | |
| 434 | |
| 435 int64 pre_write_usage = GetFileSizeOnDisk("test"); | |
| 436 file_writer_delegate_->Start(request_.Pass()); | |
| 437 base::MessageLoop::current()->Run(); | |
| 438 ASSERT_EQ(FileWriterDelegate::SUCCESS_COMPLETED, result_->write_status()); | |
| 439 file_writer_delegate_.reset(); | |
| 440 | |
| 441 EXPECT_EQ(pre_write_usage, usage()); | |
| 442 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 443 EXPECT_EQ(kDataSize, result_->bytes_written()); | |
| 444 EXPECT_EQ(base::PLATFORM_FILE_OK, result_->status()); | |
| 445 | |
| 446 // Trying to overwrite 45 bytes data with offset pre_write_usage - 20, | |
| 447 // while allowed_growth is 10. | |
| 448 const int kOverlap = 20; | |
| 449 offset = pre_write_usage - kOverlap; | |
| 450 allowed_growth = 10; | |
| 451 PrepareForWrite("test", kBlobURL, offset, allowed_growth); | |
| 452 | |
| 453 file_writer_delegate_->Start(request_.Pass()); | |
| 454 base::MessageLoop::current()->Run(); | |
| 455 ASSERT_EQ(FileWriterDelegate::ERROR_WRITE_STARTED, result_->write_status()); | |
| 456 file_writer_delegate_.reset(); | |
| 457 | |
| 458 EXPECT_EQ(pre_write_usage + allowed_growth, | |
| 459 usage()); | |
| 460 EXPECT_EQ(GetFileSizeOnDisk("test"), usage()); | |
| 461 EXPECT_EQ(kOverlap + allowed_growth, result_->bytes_written()); | |
| 462 EXPECT_EQ(base::PLATFORM_FILE_ERROR_NO_SPACE, result_->status()); | |
| 463 } | |
| 464 | |
| 465 } // namespace fileapi | |
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