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
   9 #include <sstream>
  10 #include <vector>
  11
  12 #include "ppapi/c/pp_errors.h"
  13 #include "ppapi/c/ppb_file_io.h"
  14 #include "ppapi/c/dev/ppb_testing_dev.h"
  15 #include "ppapi/cpp/directory_entry.h"
  16 #include "ppapi/cpp/file_io.h"
  17 #include "ppapi/cpp/file_ref.h"
  18 #include "ppapi/cpp/file_system.h"
  19 #include "ppapi/cpp/instance.h"
  20 #include "ppapi/cpp/module.h"
  21 #include "ppapi/cpp/url_loader.h"
  22 #include "ppapi/cpp/url_request_info.h"
  23 #include "ppapi/cpp/url_response_info.h"
  24 #include "ppapi/tests/test_utils.h"
  25 #include "ppapi/tests/testing_instance.h"
  26
  27 REGISTER_TEST_CASE(FileRef);
  28
  29 namespace {
  30
  31 const char* kPersFileName = "persistent";
  32 const char* kTempFileName = "temporary";
  33 const char* kParentPath = "/foo/bar";
  34 const char* kPersFilePath = "/foo/bar/persistent";
  35 const char* kTempFilePath = "/foo/bar/temporary";
  36 const char* kTerribleName = "!@#$%^&*()-_=+{}[] ;:'\"|`~\t\n\r\b?";
  37
  38 typedef std::vector<pp::DirectoryEntry> DirEntries;
  39
  40 std::string ReportMismatch(const std::string& method_name,
  41                            const std::string& returned_result,
  42                            const std::string& expected_result) {
  43   return method_name + " returned '" + returned_result + "'; '" +
  44       expected_result + "' expected.";
  45 }
  46
  47 }  // namespace
  48
  49 bool TestFileRef::Init() {
  50   return CheckTestingInterface() && EnsureRunningOverHTTP();
  51 }
  52
  53 std::string TestFileRef::MakeExternalFileRef(pp::FileRef* file_ref_ext) {
  54   pp::URLRequestInfo request(instance_);
  55   request.SetURL("test_url_loader_data/hello.txt");
  56   request.SetStreamToFile(true);
  57
  58   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  59
  60   pp::URLLoader loader(instance_);
  61   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
  62   CHECK_CALLBACK_BEHAVIOR(callback);
  63   ASSERT_EQ(PP_OK, callback.result());
  64
  65   pp::URLResponseInfo response_info(loader.GetResponseInfo());
  66   ASSERT_FALSE(response_info.is_null());
  67   ASSERT_EQ(200, response_info.GetStatusCode());
  68
  69   *file_ref_ext = pp::FileRef(response_info.GetBodyAsFileRef());
  70   ASSERT_EQ(PP_FILESYSTEMTYPE_EXTERNAL, file_ref_ext->GetFileSystemType());
  71   PASS();
  72 }
  73
  74 int32_t TestFileRef::DeleteDirectoryRecursively(pp::FileRef* dir) {
  75   if (!dir)
  76     return PP_ERROR_BADARGUMENT;
  77
  78   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
  79   TestCompletionCallbackWithOutput<DirEntries> output_callback(
  80       instance_->pp_instance(), callback_type());
  81
  82   output_callback.WaitForResult(
  83       dir->ReadDirectoryEntries(output_callback.GetCallback()));
  84   int32_t rv = output_callback.result();
  85   if (rv != PP_OK && rv != PP_ERROR_FILENOTFOUND)
  86     return rv;
  87
  88   DirEntries entries = output_callback.output();
  89   for (DirEntries::const_iterator it = entries.begin();
  90        it != entries.end();
  91        ++it) {
  92     pp::FileRef file_ref = it->file_ref();
  93     if (it->file_type() == PP_FILETYPE_DIRECTORY) {
  94       rv = DeleteDirectoryRecursively(&file_ref);
  95       if (rv != PP_OK && rv != PP_ERROR_FILENOTFOUND)
  96         return rv;
  97     } else {
  98       callback.WaitForResult(file_ref.Delete(callback.GetCallback()));
  99       rv = callback.result();
 100       if (rv != PP_OK && rv != PP_ERROR_FILENOTFOUND)
 101         return rv;
 102     }
 103   }
 104   callback.WaitForResult(dir->Delete(callback.GetCallback()));
 105   return callback.result();
 106 }
 107
 108 void TestFileRef::RunTests(const std::string& filter) {
 109   RUN_CALLBACK_TEST(TestFileRef, Create, filter);
 110   RUN_CALLBACK_TEST(TestFileRef, GetFileSystemType, filter);
 111   RUN_CALLBACK_TEST(TestFileRef, GetName, filter);
 112   RUN_CALLBACK_TEST(TestFileRef, GetPath, filter);
 113   RUN_CALLBACK_TEST(TestFileRef, GetParent, filter);
 114   RUN_CALLBACK_TEST(TestFileRef, MakeDirectory, filter);
 115   RUN_CALLBACK_TEST(TestFileRef, QueryAndTouchFile, filter);
 116   RUN_CALLBACK_TEST(TestFileRef, DeleteFileAndDirectory, filter);
 117   RUN_CALLBACK_TEST(TestFileRef, RenameFileAndDirectory, filter);
 118   // FileRef::Query is out-of-process only.
 119   if (testing_interface_->IsOutOfProcess())
 120     RUN_CALLBACK_TEST(TestFileRef, Query, filter);
 121   RUN_CALLBACK_TEST(TestFileRef, FileNameEscaping, filter);
 122   // FileRef::ReadDirectoryEntries is out-of-process only.
 123   if (testing_interface_->IsOutOfProcess())
 124     RUN_CALLBACK_TEST(TestFileRef, ReadDirectoryEntries, filter);
 125 }
 126
 127 std::string TestFileRef::TestCreate() {
 128   std::vector<std::string> invalid_paths;
 129   invalid_paths.push_back("invalid_path");  // no '/' at the first character
 130   invalid_paths.push_back(std::string());   // empty path
 131   // The following are directory traversal checks
 132   invalid_paths.push_back("..");
 133   invalid_paths.push_back("/../invalid_path");
 134   invalid_paths.push_back("/../../invalid_path");
 135   invalid_paths.push_back("/invalid/../../path");
 136   const size_t num_invalid_paths = invalid_paths.size();
 137
 138   pp::FileSystem file_system_pers(
 139       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 140   pp::FileSystem file_system_temp(
 141       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 142   for (size_t j = 0; j < num_invalid_paths; ++j) {
 143     pp::FileRef file_ref_pers(file_system_pers, invalid_paths[j].c_str());
 144     if (file_ref_pers.pp_resource() != 0) {
 145       return "file_ref_pers expected to be invalid for path: " +
 146           invalid_paths[j];
 147     }
 148     pp::FileRef file_ref_temp(file_system_temp, invalid_paths[j].c_str());
 149     if (file_ref_temp.pp_resource() != 0) {
 150       return "file_ref_temp expected to be invalid for path: " +
 151           invalid_paths[j];
 152     }
 153   }
 154   PASS();
 155 }
 156
 157 std::string TestFileRef::TestGetFileSystemType() {
 158   pp::FileSystem file_system_pers(
 159       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 160   pp::FileSystem file_system_temp(
 161       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 162
 163   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 164   if (file_ref_pers.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALPERSISTENT)
 165     return "file_ref_pers expected to be persistent.";
 166
 167   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 168   if (file_ref_temp.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALTEMPORARY)
 169     return "file_ref_temp expected to be temporary.";
 170
 171   pp::FileRef file_ref_ext;
 172   std::string result = MakeExternalFileRef(&file_ref_ext);
 173   if (!result.empty())
 174     return result;
 175   PASS();
 176 }
 177
 178 std::string TestFileRef::TestGetName() {
 179   pp::FileSystem file_system_pers(
 180       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 181   pp::FileSystem file_system_temp(
 182       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 183
 184   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 185   std::string name = file_ref_pers.GetName().AsString();
 186   if (name != kPersFileName)
 187     return ReportMismatch("FileRef::GetName", name, kPersFileName);
 188
 189   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 190   name = file_ref_temp.GetName().AsString();
 191   if (name != kTempFileName)
 192     return ReportMismatch("FileRef::GetName", name, kTempFileName);
 193
 194   // Test the "/" case.
 195   pp::FileRef file_ref_slash(file_system_temp, "/");
 196   name = file_ref_slash.GetName().AsString();
 197   if (name != "/")
 198     return ReportMismatch("FileRef::GetName", name, "/");
 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(), callback_type());
 205
 206   pp::URLLoader loader(instance_);
 207   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 208   CHECK_CALLBACK_BEHAVIOR(callback);
 209   ASSERT_EQ(PP_OK, callback.result());
 210
 211   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 212   ASSERT_FALSE(response_info.is_null());
 213   ASSERT_EQ(200, response_info.GetStatusCode());
 214
 215   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 216   name = file_ref_ext.GetName().AsString();
 217   ASSERT_FALSE(name.empty());
 218
 219   PASS();
 220 }
 221
 222 std::string TestFileRef::TestGetPath() {
 223   pp::FileSystem file_system_pers(
 224       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 225   pp::FileSystem file_system_temp(
 226       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 227
 228   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 229   ASSERT_EQ(kPersFilePath, file_ref_pers.GetPath().AsString());
 230
 231   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 232   ASSERT_EQ(kTempFilePath, file_ref_temp.GetPath().AsString());
 233
 234   pp::URLRequestInfo request(instance_);
 235   request.SetURL("test_url_loader_data/hello.txt");
 236   request.SetStreamToFile(true);
 237
 238   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 239
 240   pp::URLLoader loader(instance_);
 241   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 242   CHECK_CALLBACK_BEHAVIOR(callback);
 243   ASSERT_EQ(PP_OK, callback.result());
 244
 245   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 246   ASSERT_FALSE(response_info.is_null());
 247   ASSERT_EQ(200, response_info.GetStatusCode());
 248
 249   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 250   ASSERT_TRUE(file_ref_ext.GetPath().is_undefined());
 251
 252   PASS();
 253 }
 254
 255 std::string TestFileRef::TestGetParent() {
 256   pp::FileSystem file_system_pers(
 257       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 258   pp::FileSystem file_system_temp(
 259       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 260
 261   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 262   ASSERT_EQ(kParentPath, file_ref_pers.GetParent().GetPath().AsString());
 263
 264   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 265   ASSERT_EQ(kParentPath, file_ref_temp.GetParent().GetPath().AsString());
 266
 267   // Test the "/" case.
 268   pp::FileRef file_ref_slash(file_system_temp, "/");
 269   ASSERT_EQ("/", file_ref_slash.GetParent().GetPath().AsString());
 270
 271   // Test the "/foo" case (the parent is "/").
 272   pp::FileRef file_ref_with_root_parent(file_system_temp, "/foo");
 273   ASSERT_EQ("/", file_ref_with_root_parent.GetParent().GetPath().AsString());
 274
 275   pp::URLRequestInfo request(instance_);
 276   request.SetURL("test_url_loader_data/hello.txt");
 277   request.SetStreamToFile(true);
 278
 279   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 280
 281   pp::URLLoader loader(instance_);
 282   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 283   CHECK_CALLBACK_BEHAVIOR(callback);
 284   ASSERT_EQ(PP_OK, callback.result());
 285
 286   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 287   ASSERT_FALSE(response_info.is_null());
 288   ASSERT_EQ(200, response_info.GetStatusCode());
 289
 290   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 291   ASSERT_TRUE(file_ref_ext.GetParent().is_null());
 292
 293   PASS();
 294 }
 295
 296 std::string TestFileRef::TestMakeDirectory() {
 297   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 298
 299   // Open.
 300   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 301   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 302   CHECK_CALLBACK_BEHAVIOR(callback);
 303   ASSERT_EQ(PP_OK, callback.result());
 304
 305   // MakeDirectory.
 306   pp::FileRef dir_ref(file_system, "/test_dir_make_directory");
 307   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 308   CHECK_CALLBACK_BEHAVIOR(callback);
 309   ASSERT_EQ(PP_OK, callback.result());
 310
 311   // MakeDirectory aborted.
 312   int32_t rv = PP_ERROR_FAILED;
 313   {
 314     rv = pp::FileRef(file_system, "/test_dir_make_abort")
 315         .MakeDirectory(callback.GetCallback());
 316   }
 317   callback.WaitForAbortResult(rv);
 318   CHECK_CALLBACK_BEHAVIOR(callback);
 319
 320   // MakeDirectoryIncludingAncestors.
 321   dir_ref = pp::FileRef(file_system, "/dir_make_dir_1/dir_make_dir_2");
 322   callback.WaitForResult(
 323       dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 324   CHECK_CALLBACK_BEHAVIOR(callback);
 325   ASSERT_EQ(PP_OK, callback.result());
 326
 327   // MakeDirectoryIncludingAncestors aborted.
 328   {
 329     rv = pp::FileRef(file_system, "/dir_make_abort_1/dir_make_abort_2")
 330         .MakeDirectoryIncludingAncestors(callback.GetCallback());
 331   }
 332   callback.WaitForAbortResult(rv);
 333   CHECK_CALLBACK_BEHAVIOR(callback);
 334
 335   // MakeDirectory with nested path should fail.
 336   dir_ref = pp::FileRef(file_system, "/dir_make_dir_3/dir_make_dir_4");
 337   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 338   CHECK_CALLBACK_BEHAVIOR(callback);
 339   ASSERT_NE(PP_OK, callback.result());
 340
 341   PASS();
 342 }
 343
 344 std::string TestFileRef::TestQueryAndTouchFile() {
 345   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 346   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 347   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 348   CHECK_CALLBACK_BEHAVIOR(callback);
 349   ASSERT_EQ(PP_OK, callback.result());
 350
 351   pp::FileRef file_ref(file_system, "/file_touch");
 352   pp::FileIO file_io(instance_);
 353   callback.WaitForResult(
 354       file_io.Open(file_ref,
 355                    PP_FILEOPENFLAG_CREATE |
 356                    PP_FILEOPENFLAG_TRUNCATE |
 357                    PP_FILEOPENFLAG_WRITE,
 358                    callback.GetCallback()));
 359   CHECK_CALLBACK_BEHAVIOR(callback);
 360   ASSERT_EQ(PP_OK, callback.result());
 361
 362   // Write some data to have a non-zero file size.
 363   callback.WaitForResult(file_io.Write(0, "test", 4, callback.GetCallback()));
 364   CHECK_CALLBACK_BEHAVIOR(callback);
 365   ASSERT_EQ(4, callback.result());
 366
 367   // Touch.
 368   const PP_Time last_access_time = 123 * 24 * 3600.0;
 369   // last_modified_time's granularity is 2 seconds
 370   // See note in test_file_io.cc for why we use this time.
 371   const PP_Time last_modified_time = 100 * 24 * 3600.0;
 372   callback.WaitForResult(file_ref.Touch(last_access_time, last_modified_time,
 373                                         callback.GetCallback()));
 374   CHECK_CALLBACK_BEHAVIOR(callback);
 375   ASSERT_EQ(PP_OK, callback.result());
 376
 377   // Touch aborted.
 378   int32_t rv = PP_ERROR_FAILED;
 379   {
 380     rv = pp::FileRef(file_system, "/file_touch_abort")
 381         .Touch(last_access_time, last_modified_time, callback.GetCallback());
 382   }
 383   callback.WaitForResult(rv);
 384   CHECK_CALLBACK_BEHAVIOR(callback);
 385   if (rv == PP_OK_COMPLETIONPENDING) {
 386     // Touch tried to run asynchronously and should have been aborted.
 387     ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
 388   } else {
 389     // Touch ran synchronously and should have failed because the file does not
 390     // exist.
 391     ASSERT_EQ(PP_ERROR_FILENOTFOUND, callback.result());
 392   }
 393
 394   // Query.
 395   PP_FileInfo info;
 396   callback.WaitForResult(file_io.Query(&info, callback.GetCallback()));
 397   CHECK_CALLBACK_BEHAVIOR(callback);
 398   ASSERT_EQ(PP_OK, callback.result());
 399   ASSERT_EQ(4, info.size);
 400   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 401   ASSERT_EQ(PP_FILESYSTEMTYPE_LOCALTEMPORARY, info.system_type);
 402   ASSERT_EQ(last_access_time, info.last_access_time);
 403   ASSERT_EQ(last_modified_time, info.last_modified_time);
 404
 405   // Cancellation test.
 406   // TODO(viettrungluu): this test causes a bunch of LOG(WARNING)s; investigate.
 407   // TODO(viettrungluu): check |info| for late writes.
 408   {
 409     rv = pp::FileRef(file_system, "/file_touch").Touch(
 410         last_access_time, last_modified_time, callback.GetCallback());
 411   }
 412   callback.WaitForAbortResult(rv);
 413   CHECK_CALLBACK_BEHAVIOR(callback);
 414
 415   PASS();
 416 }
 417
 418 std::string TestFileRef::TestDeleteFileAndDirectory() {
 419   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 420   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 421   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 422   CHECK_CALLBACK_BEHAVIOR(callback);
 423   ASSERT_EQ(PP_OK, callback.result());
 424
 425   pp::FileRef file_ref(file_system, "/file_delete");
 426   pp::FileIO file_io(instance_);
 427   callback.WaitForResult(
 428       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 429   CHECK_CALLBACK_BEHAVIOR(callback);
 430   ASSERT_EQ(PP_OK, callback.result());
 431
 432   callback.WaitForResult(file_ref.Delete(callback.GetCallback()));
 433   CHECK_CALLBACK_BEHAVIOR(callback);
 434   ASSERT_EQ(PP_OK, callback.result());
 435
 436   pp::FileRef dir_ref(file_system, "/dir_delete");
 437   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 438   CHECK_CALLBACK_BEHAVIOR(callback);
 439   ASSERT_EQ(PP_OK, callback.result());
 440
 441   callback.WaitForResult(dir_ref.Delete(callback.GetCallback()));
 442   CHECK_CALLBACK_BEHAVIOR(callback);
 443   ASSERT_EQ(PP_OK, callback.result());
 444
 445   pp::FileRef nested_dir_ref(file_system, "/dir_delete_1/dir_delete_2");
 446   callback.WaitForResult(
 447       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 448   CHECK_CALLBACK_BEHAVIOR(callback);
 449   ASSERT_EQ(PP_OK, callback.result());
 450
 451   // Attempt to delete the parent directory (should fail; it's non-empty).
 452   pp::FileRef parent_dir_ref = nested_dir_ref.GetParent();
 453   callback.WaitForResult(parent_dir_ref.Delete(callback.GetCallback()));
 454   CHECK_CALLBACK_BEHAVIOR(callback);
 455   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 456
 457   pp::FileRef nonexistent_file_ref(file_system, "/nonexistent_file_delete");
 458   callback.WaitForResult(nonexistent_file_ref.Delete(callback.GetCallback()));
 459   CHECK_CALLBACK_BEHAVIOR(callback);
 460   ASSERT_EQ(PP_ERROR_FILENOTFOUND, callback.result());
 461
 462   // Delete aborted.
 463   int32_t rv = PP_ERROR_FAILED;
 464   {
 465     pp::FileRef file_ref_abort(file_system, "/file_delete_abort");
 466     pp::FileIO file_io_abort(instance_);
 467     callback.WaitForResult(
 468         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 469                            callback.GetCallback()));
 470     CHECK_CALLBACK_BEHAVIOR(callback);
 471     ASSERT_EQ(PP_OK, callback.result());
 472     rv = file_ref_abort.Delete(callback.GetCallback());
 473   }
 474   callback.WaitForAbortResult(rv);
 475   CHECK_CALLBACK_BEHAVIOR(callback);
 476
 477   PASS();
 478 }
 479
 480 std::string TestFileRef::TestRenameFileAndDirectory() {
 481   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 482   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 483   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 484   CHECK_CALLBACK_BEHAVIOR(callback);
 485   ASSERT_EQ(PP_OK, callback.result());
 486
 487   pp::FileRef file_ref(file_system, "/file_rename");
 488   pp::FileIO file_io(instance_);
 489   callback.WaitForResult(
 490       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 491   CHECK_CALLBACK_BEHAVIOR(callback);
 492   ASSERT_EQ(PP_OK, callback.result());
 493
 494   pp::FileRef target_file_ref(file_system, "/target_file_rename");
 495   callback.WaitForResult(
 496       file_ref.Rename(target_file_ref, callback.GetCallback()));
 497   CHECK_CALLBACK_BEHAVIOR(callback);
 498   ASSERT_EQ(PP_OK, callback.result());
 499
 500   pp::FileRef dir_ref(file_system, "/dir_rename");
 501   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 502   CHECK_CALLBACK_BEHAVIOR(callback);
 503   ASSERT_EQ(PP_OK, callback.result());
 504
 505   pp::FileRef target_dir_ref(file_system, "/target_dir_rename");
 506   callback.WaitForResult(
 507       dir_ref.Rename(target_dir_ref, callback.GetCallback()));
 508   CHECK_CALLBACK_BEHAVIOR(callback);
 509   ASSERT_EQ(PP_OK, callback.result());
 510
 511   pp::FileRef nested_dir_ref(file_system, "/dir_rename_1/dir_rename_2");
 512   callback.WaitForResult(
 513       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 514   CHECK_CALLBACK_BEHAVIOR(callback);
 515   ASSERT_EQ(PP_OK, callback.result());
 516
 517   // Try to rename nested directory to the parent name. Should fail.
 518   pp::FileRef target_nested_dir_ref(file_system, "/dir_rename_1");
 519   callback.WaitForResult(
 520       nested_dir_ref.Rename(target_nested_dir_ref, callback.GetCallback()));
 521   CHECK_CALLBACK_BEHAVIOR(callback);
 522   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 523
 524   // Rename aborted.
 525   // TODO(viettrungluu): Figure out what we want to do if the target file
 526   // resource is destroyed before completion.
 527   int32_t rv = PP_ERROR_FAILED;
 528   pp::FileRef target_file_ref_abort(file_system,
 529                                     "/target_file_rename_abort");
 530   {
 531     pp::FileRef file_ref_abort(file_system, "/file_rename_abort");
 532     pp::FileIO file_io_abort(instance_);
 533     callback.WaitForResult(
 534         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 535                            callback.GetCallback()));
 536     CHECK_CALLBACK_BEHAVIOR(callback);
 537     ASSERT_EQ(PP_OK, callback.result());
 538
 539     rv = file_ref_abort.Rename(target_file_ref_abort, callback.GetCallback());
 540   }
 541   callback.WaitForAbortResult(rv);
 542   CHECK_CALLBACK_BEHAVIOR(callback);
 543
 544   PASS();
 545 }
 546
 547 std::string TestFileRef::TestQuery() {
 548   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 549
 550   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 551   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 552   CHECK_CALLBACK_BEHAVIOR(callback);
 553   ASSERT_EQ(PP_OK, callback.result());
 554
 555   pp::FileRef file_ref(file_system, "/file");
 556   pp::FileIO file_io(instance_);
 557   callback.WaitForResult(file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE,
 558                                       callback.GetCallback()));
 559   CHECK_CALLBACK_BEHAVIOR(callback);
 560   ASSERT_EQ(PP_OK, callback.result());
 561
 562   // We touch the file so we can easily check access and modified time.
 563   callback.WaitForResult(file_io.Touch(0, 0, callback.GetCallback()));
 564   CHECK_CALLBACK_BEHAVIOR(callback);
 565   ASSERT_EQ(PP_OK, callback.result());
 566
 567   TestCompletionCallbackWithOutput<PP_FileInfo> out_callback(
 568       instance_->pp_instance(), callback_type());
 569   out_callback.WaitForResult(file_ref.Query(out_callback.GetCallback()));
 570   CHECK_CALLBACK_BEHAVIOR(out_callback);
 571   ASSERT_EQ(PP_OK, out_callback.result());
 572
 573   PP_FileInfo info = out_callback.output();
 574   ASSERT_EQ(0, info.size);
 575   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 576   ASSERT_EQ(PP_FILESYSTEMTYPE_LOCALTEMPORARY, info.system_type);
 577   ASSERT_DOUBLE_EQ(0.0, info.last_access_time);
 578   ASSERT_DOUBLE_EQ(0.0, info.last_modified_time);
 579
 580   // Query a file ref on an external filesystem.
 581   pp::FileRef file_ref_ext;
 582   std::string result = MakeExternalFileRef(&file_ref_ext);
 583   if (!result.empty())
 584     return result;
 585   out_callback.WaitForResult(file_ref_ext.Query(out_callback.GetCallback()));
 586   CHECK_CALLBACK_BEHAVIOR(out_callback);
 587   if (out_callback.result() != PP_OK)
 588     return ReportError("Query() result", out_callback.result());
 589   ASSERT_EQ(PP_OK, out_callback.result());
 590
 591   info = out_callback.output();
 592   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 593   ASSERT_EQ(PP_FILESYSTEMTYPE_EXTERNAL, info.system_type);
 594
 595   // We can't touch the file, so just sanity check the times.
 596   ASSERT_TRUE(info.creation_time >= 0.0);
 597   ASSERT_TRUE(info.last_modified_time >= 0.0);
 598   ASSERT_TRUE(info.last_access_time >= 0.0);
 599
 600   // Query a file ref for a file that doesn't exist.
 601   pp::FileRef missing_file_ref(file_system, "/missing_file");
 602   out_callback.WaitForResult(missing_file_ref.Query(
 603       out_callback.GetCallback()));
 604   CHECK_CALLBACK_BEHAVIOR(out_callback);
 605   ASSERT_EQ(PP_ERROR_FILENOTFOUND, out_callback.result());
 606
 607   PASS();
 608 }
 609
 610 std::string TestFileRef::TestFileNameEscaping() {
 611   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 612   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 613   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 614   CHECK_CALLBACK_BEHAVIOR(callback);
 615   ASSERT_EQ(PP_OK, callback.result());
 616
 617   std::string test_dir_path = "/dir_for_escaping_test";
 618   // Create a directory in which to test.
 619   pp::FileRef test_dir_ref(file_system, test_dir_path.c_str());
 620   callback.WaitForResult(test_dir_ref.MakeDirectory(callback.GetCallback()));
 621   CHECK_CALLBACK_BEHAVIOR(callback);
 622   ASSERT_EQ(PP_OK, callback.result());
 623
 624   // Create the file with the terrible name.
 625   std::string full_file_path = test_dir_path + "/" + kTerribleName;
 626   pp::FileRef file_ref(file_system, full_file_path.c_str());
 627   pp::FileIO file_io(instance_);
 628   callback.WaitForResult(
 629       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 630   CHECK_CALLBACK_BEHAVIOR(callback);
 631   ASSERT_EQ(PP_OK, callback.result());
 632
 633   // FileRef::ReadDirectoryEntries only works out-of-process.
 634   if (testing_interface_->IsOutOfProcess()) {
 635     TestCompletionCallbackWithOutput<DirEntries>
 636         output_callback(instance_->pp_instance(), callback_type());
 637
 638     output_callback.WaitForResult(
 639         test_dir_ref.ReadDirectoryEntries(output_callback.GetCallback()));
 640     CHECK_CALLBACK_BEHAVIOR(output_callback);
 641     ASSERT_EQ(PP_OK, output_callback.result());
 642
 643     DirEntries entries = output_callback.output();
 644     ASSERT_EQ(1, entries.size());
 645     ASSERT_EQ(kTerribleName, entries.front().file_ref().GetName().AsString());
 646   }
 647
 648   PASS();
 649 }
 650
 651 std::string TestFileRef::TestReadDirectoryEntries() {
 652   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 653   pp::FileSystem file_system(
 654       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 655   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 656   CHECK_CALLBACK_BEHAVIOR(callback);
 657   ASSERT_EQ(PP_OK, callback.result());
 658
 659   // Setup testing directories and files.
 660   const char* test_dir_name = "/test_get_next_file";
 661   const char* file_prefix = "file_";
 662   const char* dir_prefix = "dir_";
 663
 664   pp::FileRef test_dir(file_system, test_dir_name);
 665   int32_t rv = DeleteDirectoryRecursively(&test_dir);
 666   ASSERT_TRUE(rv == PP_OK || rv == PP_ERROR_FILENOTFOUND);
 667
 668   callback.WaitForResult(test_dir.MakeDirectory(callback.GetCallback()));
 669   CHECK_CALLBACK_BEHAVIOR(callback);
 670   ASSERT_EQ(PP_OK, callback.result());
 671
 672   static const int kNumFiles = 3;
 673   std::set<std::string> expected_file_names;
 674   for (int i = 1; i <= kNumFiles; ++i) {
 675     std::ostringstream buffer;
 676     buffer << test_dir_name << '/' << file_prefix << i;
 677     pp::FileRef file_ref(file_system, buffer.str().c_str());
 678
 679     pp::FileIO file_io(instance_);
 680     callback.WaitForResult(
 681         file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 682     CHECK_CALLBACK_BEHAVIOR(callback);
 683     ASSERT_EQ(PP_OK, callback.result());
 684
 685     expected_file_names.insert(buffer.str());
 686   }
 687
 688   static const int kNumDirectories = 3;
 689   std::set<std::string> expected_dir_names;
 690   for (int i = 1; i <= kNumDirectories; ++i) {
 691     std::ostringstream buffer;
 692     buffer << test_dir_name << '/' << dir_prefix << i;
 693     pp::FileRef file_ref(file_system, buffer.str().c_str());
 694
 695     callback.WaitForResult(file_ref.MakeDirectory(callback.GetCallback()));
 696     CHECK_CALLBACK_BEHAVIOR(callback);
 697     ASSERT_EQ(PP_OK, callback.result());
 698
 699     expected_dir_names.insert(buffer.str());
 700   }
 701
 702   // Test that |ReadDirectoryEntries()| is able to fetch all
 703   // directories and files that we created.
 704   {
 705     TestCompletionCallbackWithOutput<DirEntries> output_callback(
 706         instance_->pp_instance(), callback_type());
 707
 708     output_callback.WaitForResult(
 709         test_dir.ReadDirectoryEntries(output_callback.GetCallback()));
 710     CHECK_CALLBACK_BEHAVIOR(output_callback);
 711     ASSERT_EQ(PP_OK, output_callback.result());
 712
 713     DirEntries entries = output_callback.output();
 714     size_t sum = expected_file_names.size() + expected_dir_names.size();
 715     ASSERT_EQ(sum, entries.size());
 716
 717     for (DirEntries::const_iterator it = entries.begin();
 718          it != entries.end(); ++it) {
 719       pp::FileRef file_ref = it->file_ref();
 720       std::string file_path = file_ref.GetPath().AsString();
 721       std::set<std::string>::iterator found =
 722           expected_file_names.find(file_path);
 723       if (found != expected_file_names.end()) {
 724         if (it->file_type() != PP_FILETYPE_REGULAR)
 725           return file_path + " should have been a regular file.";
 726         expected_file_names.erase(found);
 727       } else {
 728         found = expected_dir_names.find(file_path);
 729         if (found == expected_dir_names.end())
 730           return "Unexpected file path: " + file_path;
 731         if (it->file_type() != PP_FILETYPE_DIRECTORY)
 732           return file_path + " should have been a directory.";
 733         expected_dir_names.erase(found);
 734       }
 735     }
 736     ASSERT_TRUE(expected_file_names.empty());
 737     ASSERT_TRUE(expected_dir_names.empty());
 738   }
 739
 740   // Test cancellation of asynchronous |ReadDirectoryEntries()|.
 741   TestCompletionCallbackWithOutput<DirEntries> output_callback(
 742       instance_->pp_instance(), callback_type());
 743   {
 744     rv = pp::FileRef(file_system, test_dir_name)
 745         .ReadDirectoryEntries(output_callback.GetCallback());
 746   }
 747   output_callback.WaitForAbortResult(rv);
 748   CHECK_CALLBACK_BEHAVIOR(output_callback);
 749
 750
 751   PASS();
 752 }