ppapi/tests/test_file_ref.cc

   1 // Copyright (c) 2011 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 "ppapi/tests/test_file_ref.h"
   6
   7 #include <stdio.h>
   8 #include <vector>
   9
  10 #include "ppapi/c/pp_errors.h"
  11 #include "ppapi/c/ppb_file_io.h"
  12 #include "ppapi/c/dev/ppb_testing_dev.h"
  13 #include "ppapi/cpp/file_io.h"
  14 #include "ppapi/cpp/file_ref.h"
  15 #include "ppapi/cpp/file_system.h"
  16 #include "ppapi/cpp/instance.h"
  17 #include "ppapi/cpp/module.h"
  18 #include "ppapi/cpp/url_loader.h"
  19 #include "ppapi/cpp/url_request_info.h"
  20 #include "ppapi/cpp/url_response_info.h"
  21 #include "ppapi/tests/test_utils.h"
  22 #include "ppapi/tests/testing_instance.h"
  23
  24 REGISTER_TEST_CASE(FileRef);
  25
  26 namespace {
  27
  28 const char* kPersFileName = "persistent";
  29 const char* kTempFileName = "temporary";
  30 const char* kParentPath = "/foo/bar";
  31 const char* kPersFilePath = "/foo/bar/persistent";
  32 const char* kTempFilePath = "/foo/bar/temporary";
  33
  34 std::string ReportMismatch(const std::string& method_name,
  35                            const std::string& returned_result,
  36                            const std::string& expected_result) {
  37   return method_name + " returned '" + returned_result + "'; '" +
  38       expected_result + "' expected.";
  39 }
  40
  41 }  // namespace
  42
  43 bool TestFileRef::Init() {
  44   return InitTestingInterface() && EnsureRunningOverHTTP();
  45 }
  46
  47 void TestFileRef::RunTest() {
  48   RUN_TEST_FORCEASYNC_AND_NOT(Create);
  49   RUN_TEST_FORCEASYNC_AND_NOT(GetFileSystemType);
  50   RUN_TEST_FORCEASYNC_AND_NOT(GetName);
  51   RUN_TEST_FORCEASYNC_AND_NOT(GetPath);
  52   RUN_TEST_FORCEASYNC_AND_NOT(GetParent);
  53   RUN_TEST_FORCEASYNC_AND_NOT(MakeDirectory);
  54   RUN_TEST_FORCEASYNC_AND_NOT(QueryAndTouchFile);
  55   RUN_TEST_FORCEASYNC_AND_NOT(DeleteFileAndDirectory);
  56   RUN_TEST_FORCEASYNC_AND_NOT(RenameFileAndDirectory);
  57 }
  58
  59 std::string TestFileRef::TestCreate() {
  60   std::vector<std::string> invalid_paths;
  61   invalid_paths.push_back("invalid_path");  // no '/' at the first character
  62   invalid_paths.push_back("");  // empty path
  63   // The following are directory traversal checks
  64   invalid_paths.push_back("..");
  65   invalid_paths.push_back("/../invalid_path");
  66   invalid_paths.push_back("/../../invalid_path");
  67   invalid_paths.push_back("/invalid/../../path");
  68   const size_t num_invalid_paths = invalid_paths.size();
  69
  70   pp::FileSystem file_system_pers(
  71       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
  72   pp::FileSystem file_system_temp(
  73       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  74   for (size_t j = 0; j < num_invalid_paths; ++j) {
  75     pp::FileRef file_ref_pers(file_system_pers, invalid_paths[j].c_str());
  76     if (file_ref_pers.pp_resource() != 0) {
  77       return "file_ref_pers expected to be invalid for path: " +
  78           invalid_paths[j];
  79     }
  80     pp::FileRef file_ref_temp(file_system_temp, invalid_paths[j].c_str());
  81     if (file_ref_temp.pp_resource() != 0) {
  82       return "file_ref_temp expected to be invalid for path: " +
  83           invalid_paths[j];
  84     }
  85   }
  86   PASS();
  87 }
  88
  89 std::string TestFileRef::TestGetFileSystemType() {
  90   pp::FileSystem file_system_pers(
  91       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
  92   pp::FileSystem file_system_temp(
  93       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
  94
  95   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
  96   if (file_ref_pers.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALPERSISTENT)
  97     return "file_ref_pers expected to be persistent.";
  98
  99   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 100   if (file_ref_temp.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALTEMPORARY)
 101     return "file_ref_temp expected to be temporary.";
 102
 103   pp::URLRequestInfo request(instance_);
 104   request.SetURL("test_url_loader_data/hello.txt");
 105   request.SetStreamToFile(true);
 106
 107   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 108
 109   pp::URLLoader loader(instance_);
 110   int32_t rv = loader.Open(request, callback);
 111   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 112     return ReportError("URLLoader::Open force_async", rv);
 113   if (rv == PP_OK_COMPLETIONPENDING)
 114     rv = callback.WaitForResult();
 115   if (rv != PP_OK)
 116     return "URLLoader::Open() failed.";
 117
 118   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 119   if (response_info.is_null())
 120     return "URLLoader::GetResponseInfo returned null";
 121   int32_t status_code = response_info.GetStatusCode();
 122   if (status_code != 200)
 123     return "Unexpected HTTP status code";
 124
 125   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 126   if (file_ref_ext.GetFileSystemType() != PP_FILESYSTEMTYPE_EXTERNAL)
 127     return "file_ref_ext expected to be external.";
 128
 129   PASS();
 130 }
 131
 132 std::string TestFileRef::TestGetName() {
 133   pp::FileSystem file_system_pers(
 134       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 135   pp::FileSystem file_system_temp(
 136       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 137
 138   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 139   std::string name = file_ref_pers.GetName().AsString();
 140   if (name != kPersFileName)
 141     return ReportMismatch("FileRef::GetName", name, kPersFileName);
 142
 143   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 144   name = file_ref_temp.GetName().AsString();
 145   if (name != kTempFileName)
 146     return ReportMismatch("FileRef::GetName", name, kTempFileName);
 147
 148   // Test the "/" case.
 149   pp::FileRef file_ref_slash(file_system_temp, "/");
 150   name = file_ref_slash.GetName().AsString();
 151   if (name != "/")
 152     return ReportMismatch("FileRef::GetName", name, "/");
 153
 154   pp::URLRequestInfo request(instance_);
 155   request.SetURL("test_url_loader_data/hello.txt");
 156   request.SetStreamToFile(true);
 157
 158   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 159
 160   pp::URLLoader loader(instance_);
 161   int32_t rv = loader.Open(request, callback);
 162   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 163     return ReportError("URLLoader::Open force_async", rv);
 164   if (rv == PP_OK_COMPLETIONPENDING)
 165     rv = callback.WaitForResult();
 166   if (rv != PP_OK)
 167     return "URLLoader::Open() failed.";
 168
 169   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 170   if (response_info.is_null())
 171     return "URLLoader::GetResponseInfo returned null";
 172   int32_t status_code = response_info.GetStatusCode();
 173   if (status_code != 200)
 174     return "Unexpected HTTP status code";
 175
 176   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 177   name = file_ref_ext.GetName().AsString();
 178   if (name == "")
 179     return ReportMismatch("FileRef::GetName", name, "<a temp file>");
 180
 181   PASS();
 182 }
 183
 184 std::string TestFileRef::TestGetPath() {
 185   pp::FileSystem file_system_pers(
 186       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 187   pp::FileSystem file_system_temp(
 188       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 189
 190   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 191   std::string path = file_ref_pers.GetPath().AsString();
 192   if (path != kPersFilePath)
 193     return ReportMismatch("FileRef::GetPath", path, kPersFilePath);
 194
 195   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 196   path = file_ref_temp.GetPath().AsString();
 197   if (path != kTempFilePath)
 198     return ReportMismatch("FileRef::GetPath", path, kTempFilePath);
 199
 200   pp::URLRequestInfo request(instance_);
 201   request.SetURL("test_url_loader_data/hello.txt");
 202   request.SetStreamToFile(true);
 203
 204   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 205
 206   pp::URLLoader loader(instance_);
 207   int32_t rv = loader.Open(request, callback);
 208   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 209     return ReportError("URLLoader::Open force_async", rv);
 210   if (rv == PP_OK_COMPLETIONPENDING)
 211     rv = callback.WaitForResult();
 212   if (rv != PP_OK)
 213     return "URLLoader::Open() failed.";
 214
 215   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 216   if (response_info.is_null())
 217     return "URLLoader::GetResponseInfo returned null";
 218   int32_t status_code = response_info.GetStatusCode();
 219   if (status_code != 200)
 220     return "Unexpected HTTP status code";
 221
 222   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 223   if (!file_ref_ext.GetPath().is_undefined())
 224     return "The path of an external FileRef should be void.";
 225
 226   PASS();
 227 }
 228
 229 std::string TestFileRef::TestGetParent() {
 230   pp::FileSystem file_system_pers(
 231       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 232   pp::FileSystem file_system_temp(
 233       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 234
 235   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 236   std::string parent_path = file_ref_pers.GetParent().GetPath().AsString();
 237   if (parent_path != kParentPath)
 238     return ReportMismatch("FileRef::GetParent", parent_path, kParentPath);
 239
 240   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 241   parent_path = file_ref_temp.GetParent().GetPath().AsString();
 242   if (parent_path != kParentPath)
 243     return ReportMismatch("FileRef::GetParent", parent_path, kParentPath);
 244
 245   // Test the "/" case.
 246   pp::FileRef file_ref_slash(file_system_temp, "/");
 247   parent_path = file_ref_slash.GetParent().GetPath().AsString();
 248   if (parent_path != "/")
 249     return ReportMismatch("FileRef::GetParent", parent_path, "/");
 250
 251   // Test the "/foo" case (the parent is "/").
 252   pp::FileRef file_ref_with_root_parent(file_system_temp, "/foo");
 253   parent_path = file_ref_with_root_parent.GetParent().GetPath().AsString();
 254   if (parent_path != "/")
 255     return ReportMismatch("FileRef::GetParent", parent_path, "/");
 256
 257   pp::URLRequestInfo request(instance_);
 258   request.SetURL("test_url_loader_data/hello.txt");
 259   request.SetStreamToFile(true);
 260
 261   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 262
 263   pp::URLLoader loader(instance_);
 264   int32_t rv = loader.Open(request, callback);
 265   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 266     return ReportError("URLLoader::Open force_async", rv);
 267   if (rv == PP_OK_COMPLETIONPENDING)
 268     rv = callback.WaitForResult();
 269   if (rv != PP_OK)
 270     return "URLLoader::Open() failed.";
 271
 272   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 273   if (response_info.is_null())
 274     return "URLLoader::GetResponseInfo returned null";
 275   int32_t status_code = response_info.GetStatusCode();
 276   if (status_code != 200)
 277     return "Unexpected HTTP status code";
 278
 279   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 280   if (!file_ref_ext.GetParent().is_null())
 281     return "The parent of an external FileRef should be null.";
 282
 283   PASS();
 284 }
 285
 286 std::string TestFileRef::TestMakeDirectory() {
 287   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 288
 289   // Open.
 290   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 291   int32_t rv = file_system.Open(1024, callback);
 292   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 293     return ReportError("FileSystem::Open force_async", rv);
 294   if (rv == PP_OK_COMPLETIONPENDING)
 295     rv = callback.WaitForResult();
 296   if (rv != PP_OK)
 297     return ReportError("FileSystem::Open", rv);
 298
 299   // MakeDirectory.
 300   pp::FileRef dir_ref(file_system, "/test_dir_make_directory");
 301   rv = dir_ref.MakeDirectory(callback);
 302   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 303     return ReportError("FileSystem::MakeDirectory force_async", rv);
 304   if (rv == PP_OK_COMPLETIONPENDING)
 305     rv = callback.WaitForResult();
 306   if (rv != PP_OK)
 307     return ReportError("FileSystem::MakeDirectory", rv);
 308
 309   // MakeDirectory aborted.
 310   callback.reset_run_count();
 311   rv = pp::FileRef(file_system, "/test_dir_make_abort")
 312       .MakeDirectory(callback);
 313   if (callback.run_count() > 0)
 314     return "FileSystem::MakeDirectory ran callback synchronously.";
 315   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 316     return ReportError("FileSystem::MakeDirectory force_async", rv);
 317   if (rv == PP_OK_COMPLETIONPENDING) {
 318     rv = callback.WaitForResult();
 319     if (rv != PP_ERROR_ABORTED)
 320       return "FileSystem::MakeDirectory not aborted.";
 321   } else if (rv != PP_OK) {
 322     return ReportError("FileSystem::MakeDirectory", rv);
 323   }
 324
 325   // MakeDirectoryIncludingAncestors.
 326   dir_ref = pp::FileRef(file_system, "/dir_make_dir_1/dir_make_dir_2");
 327   rv = dir_ref.MakeDirectoryIncludingAncestors(callback);
 328   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 329     return ReportError("FileSystem::MakeDirectory force_async", rv);
 330   if (rv == PP_OK_COMPLETIONPENDING)
 331     rv = callback.WaitForResult();
 332   if (rv != PP_OK)
 333     return ReportError("FileSystem::MakeDirectoryIncludingAncestors", rv);
 334
 335   // MakeDirectoryIncludingAncestors aborted.
 336   callback.reset_run_count();
 337   rv = pp::FileRef(file_system, "/dir_make_abort_1/dir_make_abort_2")
 338       .MakeDirectoryIncludingAncestors(callback);
 339   if (callback.run_count() > 0) {
 340     return "FileSystem::MakeDirectoryIncludingAncestors "
 341            "ran callback synchronously.";
 342   }
 343   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 344     return ReportError(
 345         "FileSystem::MakeDirectoryIncludingAncestors force_async", rv);
 346   if (rv == PP_OK_COMPLETIONPENDING) {
 347     rv = callback.WaitForResult();
 348     if (rv != PP_ERROR_ABORTED)
 349       return "FileSystem::MakeDirectoryIncludingAncestors not aborted.";
 350   } else if (rv != PP_OK) {
 351     return ReportError("FileSystem::MakeDirectoryIncludingAncestors", rv);
 352   }
 353
 354   // MakeDirectory with nested path.
 355   dir_ref = pp::FileRef(file_system, "/dir_make_dir_3/dir_make_dir_4");
 356   rv = dir_ref.MakeDirectory(callback);
 357   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 358     return ReportError("FileSystem::MakeDirectory force_async", rv);
 359   if (rv == PP_OK_COMPLETIONPENDING)
 360     rv = callback.WaitForResult();
 361   if (rv == PP_OK) {
 362     return "Calling FileSystem::MakeDirectory() with a nested directory path "
 363            "should have failed.";
 364   }
 365
 366   PASS();
 367 }
 368
 369 std::string TestFileRef::TestQueryAndTouchFile() {
 370   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 371   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 372   int32_t rv = file_system.Open(1024, callback);
 373   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 374     return ReportError("FileSystem::Open force_async", rv);
 375   if (rv == PP_OK_COMPLETIONPENDING)
 376     rv = callback.WaitForResult();
 377   if (rv != PP_OK)
 378     return ReportError("FileSystem::Open", rv);
 379
 380   pp::FileRef file_ref(file_system, "/file_touch");
 381   pp::FileIO file_io(instance_);
 382   rv = file_io.Open(file_ref,
 383                     PP_FILEOPENFLAG_CREATE |
 384                     PP_FILEOPENFLAG_TRUNCATE |
 385                     PP_FILEOPENFLAG_WRITE,
 386                     callback);
 387   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 388     return ReportError("FileIO::Open force_async", rv);
 389   if (rv == PP_OK_COMPLETIONPENDING)
 390     rv = callback.WaitForResult();
 391   if (rv != PP_OK)
 392     return ReportError("FileIO::Open", rv);
 393
 394   // Write some data to have a non-zero file size.
 395   rv = file_io.Write(0, "test", 4, callback);
 396   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 397     return ReportError("FileIO::Write force_async", rv);
 398   if (rv == PP_OK_COMPLETIONPENDING)
 399     rv = callback.WaitForResult();
 400   if (rv != 4)
 401     return ReportError("FileIO::Write", rv);
 402
 403   // Touch.
 404   // last_access_time's granularity is 1 day
 405   // last_modified_time's granularity is 2 seconds
 406   const PP_Time last_access_time = 123 * 24 * 3600.0;
 407   const PP_Time last_modified_time = 246.0;
 408   rv = file_ref.Touch(last_access_time, last_modified_time, callback);
 409   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 410     return ReportError("FileSystem::Touch force_async", rv);
 411   if (rv == PP_OK_COMPLETIONPENDING)
 412     rv = callback.WaitForResult();
 413   if (rv != PP_OK)
 414     return ReportError("FileSystem::Touch", rv);
 415
 416   // Touch aborted.
 417   callback.reset_run_count();
 418   rv = pp::FileRef(file_system, "/file_touch_abort")
 419       .Touch(last_access_time, last_modified_time, callback);
 420   if (callback.run_count() > 0)
 421     return "FileSystem::Touch ran callback synchronously.";
 422   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 423     return ReportError("FileSystem::Touch force_async", rv);
 424   if (rv == PP_OK_COMPLETIONPENDING) {
 425     rv = callback.WaitForResult();
 426     if (rv != PP_ERROR_ABORTED)
 427       return "FileSystem::Touch not aborted.";
 428   } else if (rv != PP_OK) {
 429     return ReportError("FileSystem::Touch", rv);
 430   }
 431
 432   // Query.
 433   PP_FileInfo info;
 434   rv = file_io.Query(&info, callback);
 435   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 436     return ReportError("FileSystem::Query force_async", rv);
 437   if (rv == PP_OK_COMPLETIONPENDING)
 438     rv = callback.WaitForResult();
 439   if (rv != PP_OK)
 440     return ReportError("FileSystem::Query", rv);
 441
 442   if ((info.size != 4) ||
 443       (info.type != PP_FILETYPE_REGULAR) ||
 444       (info.system_type != PP_FILESYSTEMTYPE_LOCALTEMPORARY) ||
 445       (info.last_access_time != last_access_time) ||
 446       (info.last_modified_time != last_modified_time))
 447     return "FileSystem::Query() has returned bad data.";
 448
 449   // Cancellation test.
 450   // TODO(viettrungluu): this test causes a bunch of LOG(WARNING)s; investigate.
 451   callback.reset_run_count();
 452   // TODO(viettrungluu): check |info| for late writes.
 453   rv = pp::FileRef(file_system, "/file_touch").Touch(
 454       last_access_time, last_modified_time, callback);
 455   if (callback.run_count() > 0)
 456     return "FileSystem::Touch ran callback synchronously.";
 457   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 458     return ReportError("FileSystem::Touch force_async", rv);
 459   if (rv == PP_OK_COMPLETIONPENDING) {
 460     rv = callback.WaitForResult();
 461     if (rv != PP_ERROR_ABORTED)
 462       return "FileSystem::Touch not aborted.";
 463   } else if (rv != PP_OK) {
 464     return ReportError("FileSystem::Touch", rv);
 465   }
 466
 467   PASS();
 468 }
 469
 470 std::string TestFileRef::TestDeleteFileAndDirectory() {
 471   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 472   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 473   int32_t rv = file_system.Open(1024, callback);
 474   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 475     return ReportError("FileSystem::Open force_async", rv);
 476   if (rv == PP_OK_COMPLETIONPENDING)
 477     rv = callback.WaitForResult();
 478   if (rv != PP_OK)
 479     return ReportError("FileSystem::Open", rv);
 480
 481   pp::FileRef file_ref(file_system, "/file_delete");
 482   pp::FileIO file_io(instance_);
 483   rv = file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback);
 484   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 485     return ReportError("FileIO::Open force_async", rv);
 486   if (rv == PP_OK_COMPLETIONPENDING)
 487     rv = callback.WaitForResult();
 488   if (rv != PP_OK)
 489     return ReportError("FileIO::Open", rv);
 490
 491   rv = file_ref.Delete(callback);
 492   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 493     return ReportError("FileRef::Delete force_async", rv);
 494   if (rv == PP_OK_COMPLETIONPENDING)
 495     rv = callback.WaitForResult();
 496   if (rv != PP_OK)
 497     return ReportError("FileRef::Delete", rv);
 498
 499   pp::FileRef dir_ref(file_system, "/dir_delete");
 500   rv = dir_ref.MakeDirectory(callback);
 501   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 502     return ReportError("FileRef::MakeDirectory force_async", rv);
 503   if (rv == PP_OK_COMPLETIONPENDING)
 504     rv = callback.WaitForResult();
 505   if (rv != PP_OK)
 506     return ReportError("FileRef::MakeDirectory", rv);
 507
 508   rv = dir_ref.Delete(callback);
 509   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 510     return ReportError("FileRef::Open force_async", rv);
 511   if (rv == PP_OK_COMPLETIONPENDING)
 512     rv = callback.WaitForResult();
 513   if (rv != PP_OK)
 514     return ReportError("FileRef::Delete", rv);
 515
 516   pp::FileRef nested_dir_ref(file_system, "/dir_delete_1/dir_delete_2");
 517   rv = nested_dir_ref.MakeDirectoryIncludingAncestors(callback);
 518   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 519     return ReportError("FileRef::Open force_async", rv);
 520   if (rv == PP_OK_COMPLETIONPENDING)
 521     rv = callback.WaitForResult();
 522   if (rv != PP_OK)
 523     return ReportError("FileRef::MakeDirectoryIncludingAncestors", rv);
 524
 525   // Hang on to a ref to the parent; otherwise the callback will be aborted.
 526   pp::FileRef parent_dir_ref = nested_dir_ref.GetParent();
 527   rv = parent_dir_ref.Delete(callback);
 528   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 529     return ReportError("FileRef::Open force_async", rv);
 530   if (rv == PP_OK_COMPLETIONPENDING)
 531     rv = callback.WaitForResult();
 532   if (rv != PP_ERROR_FAILED)
 533     return ReportError("FileRef::Delete", rv);
 534
 535   pp::FileRef nonexistent_file_ref(file_system, "/nonexistent_file_delete");
 536   rv = nonexistent_file_ref.Delete(callback);
 537   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 538     return ReportError("FileRef::Open force_async", rv);
 539   if (rv == PP_OK_COMPLETIONPENDING)
 540     rv = callback.WaitForResult();
 541   if (rv != PP_ERROR_FILENOTFOUND)
 542     return ReportError("FileRef::Delete", rv);
 543
 544   // Delete aborted.
 545   {
 546     pp::FileRef file_ref_abort(file_system, "/file_delete_abort");
 547     pp::FileIO file_io_abort(instance_);
 548     rv = file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE, callback);
 549     if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 550       return ReportError("FileIO::Open force_async", rv);
 551     if (rv == PP_OK_COMPLETIONPENDING)
 552       rv = callback.WaitForResult();
 553     if (rv != PP_OK)
 554       return ReportError("FileIO::Open", rv);
 555
 556     callback.reset_run_count();
 557     rv = file_ref_abort.Delete(callback);
 558   }
 559   if (callback.run_count() > 0)
 560     return "FileRef::Delete ran callback synchronously.";
 561   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 562     return ReportError("FileRef::Open force_async", rv);
 563   if (rv == PP_OK_COMPLETIONPENDING) {
 564     rv = callback.WaitForResult();
 565     if (rv != PP_ERROR_ABORTED)
 566       return "FileRef::Delete not aborted.";
 567   } else if (rv != PP_OK) {
 568     return ReportError("FileRef::Delete", rv);
 569   }
 570
 571   PASS();
 572 }
 573
 574 std::string TestFileRef::TestRenameFileAndDirectory() {
 575   TestCompletionCallback callback(instance_->pp_instance(), force_async_);
 576   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 577   int32_t rv = file_system.Open(1024, callback);
 578   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 579     return ReportError("FileSystem::Open force_async", rv);
 580   if (rv == PP_OK_COMPLETIONPENDING)
 581     rv = callback.WaitForResult();
 582   if (rv != PP_OK)
 583     return ReportError("FileSystem::Open", rv);
 584
 585   pp::FileRef file_ref(file_system, "/file_rename");
 586   pp::FileIO file_io(instance_);
 587   rv = file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback);
 588   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 589     return ReportError("FileIO::Open force_async", rv);
 590   if (rv == PP_OK_COMPLETIONPENDING)
 591     rv = callback.WaitForResult();
 592   if (rv != PP_OK)
 593     return ReportError("FileIO::Open", rv);
 594
 595   pp::FileRef target_file_ref(file_system, "/target_file_rename");
 596   rv = file_ref.Rename(target_file_ref, callback);
 597   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 598     return ReportError("FileRef::Rename force_async", rv);
 599   if (rv == PP_OK_COMPLETIONPENDING)
 600     rv = callback.WaitForResult();
 601   if (rv != PP_OK)
 602     return ReportError("FileRef::Rename", rv);
 603
 604   pp::FileRef dir_ref(file_system, "/dir_rename");
 605   rv = dir_ref.MakeDirectory(callback);
 606   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 607     return ReportError("FileRef::MakeDirectory force_async", rv);
 608   if (rv == PP_OK_COMPLETIONPENDING)
 609     rv = callback.WaitForResult();
 610   if (rv != PP_OK)
 611     return ReportError("FileRef::MakeDirectory", rv);
 612
 613   pp::FileRef target_dir_ref(file_system, "/target_dir_rename");
 614   rv = dir_ref.Rename(target_dir_ref, callback);
 615   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 616     return ReportError("FileRef::Rename force_async", rv);
 617   if (rv == PP_OK_COMPLETIONPENDING)
 618     rv = callback.WaitForResult();
 619   if (rv != PP_OK)
 620     return ReportError("FileRef::Rename", rv);
 621
 622   pp::FileRef nested_dir_ref(file_system, "/dir_rename_1/dir_rename_2");
 623   rv = nested_dir_ref.MakeDirectoryIncludingAncestors(callback);
 624   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 625     return ReportError("FileRef::MakeDirectory force_async", rv);
 626   if (rv == PP_OK_COMPLETIONPENDING)
 627     rv = callback.WaitForResult();
 628   if (rv != PP_OK)
 629     return ReportError("FileRef::MakeDirectoryIncludingAncestors", rv);
 630
 631   pp::FileRef target_nested_dir_ref(file_system, "/dir_rename_1");
 632   rv = nested_dir_ref.Rename(target_nested_dir_ref, callback);
 633   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 634     return ReportError("FileRef::Open force_async", rv);
 635   if (rv == PP_OK_COMPLETIONPENDING)
 636     rv = callback.WaitForResult();
 637   if (rv != PP_ERROR_FAILED)
 638     return ReportError("FileRef::Rename", rv);
 639
 640   // Rename aborted.
 641   // TODO(viettrungluu): Figure out what we want to do if the target file
 642   // resource is destroyed before completion.
 643   pp::FileRef target_file_ref_abort(file_system,
 644                                         "/target_file_rename_abort");
 645   {
 646     pp::FileRef file_ref_abort(file_system, "/file_rename_abort");
 647     pp::FileIO file_io_abort(instance_);
 648     rv = file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE, callback);
 649     if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 650       return ReportError("FileIO::Open force_async", rv);
 651     if (rv == PP_OK_COMPLETIONPENDING)
 652       rv = callback.WaitForResult();
 653     if (rv != PP_OK)
 654       return ReportError("FileIO::Open", rv);
 655
 656     callback.reset_run_count();
 657     rv = file_ref_abort.Rename(target_file_ref_abort, callback);
 658   }
 659   if (callback.run_count() > 0)
 660     return "FileSystem::Rename ran callback synchronously.";
 661   if (force_async_ && rv != PP_OK_COMPLETIONPENDING)
 662     return ReportError("FileSystem::Rename force_async", rv);
 663   if (rv == PP_OK_COMPLETIONPENDING) {
 664     rv = callback.WaitForResult();
 665     if (rv != PP_ERROR_ABORTED)
 666       return "FileSystem::Rename not aborted.";
 667   } else if (rv != PP_OK) {
 668     return ReportError("FileSystem::Rename", rv);
 669   }
 670
 671   PASS();
 672 }