src/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   RUN_CALLBACK_TEST(TestFileRef, Query, filter);
 119   RUN_CALLBACK_TEST(TestFileRef, FileNameEscaping, filter);
 120   RUN_CALLBACK_TEST(TestFileRef, ReadDirectoryEntries, filter);
 121 }
 122
 123 std::string TestFileRef::TestCreate() {
 124   std::vector<std::string> invalid_paths;
 125   invalid_paths.push_back("invalid_path");  // no '/' at the first character
 126   invalid_paths.push_back(std::string());   // empty path
 127   // The following are directory traversal checks
 128   invalid_paths.push_back("..");
 129   invalid_paths.push_back("/../invalid_path");
 130   invalid_paths.push_back("/../../invalid_path");
 131   invalid_paths.push_back("/invalid/../../path");
 132   const size_t num_invalid_paths = invalid_paths.size();
 133
 134   pp::FileSystem file_system_pers(
 135       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 136   pp::FileSystem file_system_temp(
 137       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 138   for (size_t j = 0; j < num_invalid_paths; ++j) {
 139     pp::FileRef file_ref_pers(file_system_pers, invalid_paths[j].c_str());
 140     if (file_ref_pers.pp_resource() != 0) {
 141       return "file_ref_pers expected to be invalid for path: " +
 142           invalid_paths[j];
 143     }
 144     pp::FileRef file_ref_temp(file_system_temp, invalid_paths[j].c_str());
 145     if (file_ref_temp.pp_resource() != 0) {
 146       return "file_ref_temp expected to be invalid for path: " +
 147           invalid_paths[j];
 148     }
 149   }
 150   PASS();
 151 }
 152
 153 std::string TestFileRef::TestGetFileSystemType() {
 154   pp::FileSystem file_system_pers(
 155       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 156   pp::FileSystem file_system_temp(
 157       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 158
 159   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 160   if (file_ref_pers.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALPERSISTENT)
 161     return "file_ref_pers expected to be persistent.";
 162
 163   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 164   if (file_ref_temp.GetFileSystemType() != PP_FILESYSTEMTYPE_LOCALTEMPORARY)
 165     return "file_ref_temp expected to be temporary.";
 166
 167   pp::FileRef file_ref_ext;
 168   std::string result = MakeExternalFileRef(&file_ref_ext);
 169   if (!result.empty())
 170     return result;
 171   PASS();
 172 }
 173
 174 std::string TestFileRef::TestGetName() {
 175   pp::FileSystem file_system_pers(
 176       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 177   pp::FileSystem file_system_temp(
 178       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 179
 180   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 181   std::string name = file_ref_pers.GetName().AsString();
 182   if (name != kPersFileName)
 183     return ReportMismatch("FileRef::GetName", name, kPersFileName);
 184
 185   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 186   name = file_ref_temp.GetName().AsString();
 187   if (name != kTempFileName)
 188     return ReportMismatch("FileRef::GetName", name, kTempFileName);
 189
 190   // Test the "/" case.
 191   pp::FileRef file_ref_slash(file_system_temp, "/");
 192   name = file_ref_slash.GetName().AsString();
 193   if (name != "/")
 194     return ReportMismatch("FileRef::GetName", name, "/");
 195
 196   pp::URLRequestInfo request(instance_);
 197   request.SetURL("test_url_loader_data/hello.txt");
 198   request.SetStreamToFile(true);
 199
 200   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 201
 202   pp::URLLoader loader(instance_);
 203   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 204   CHECK_CALLBACK_BEHAVIOR(callback);
 205   ASSERT_EQ(PP_OK, callback.result());
 206
 207   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 208   ASSERT_FALSE(response_info.is_null());
 209   ASSERT_EQ(200, response_info.GetStatusCode());
 210
 211   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 212   name = file_ref_ext.GetName().AsString();
 213   ASSERT_FALSE(name.empty());
 214
 215   PASS();
 216 }
 217
 218 std::string TestFileRef::TestGetPath() {
 219   pp::FileSystem file_system_pers(
 220       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 221   pp::FileSystem file_system_temp(
 222       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 223
 224   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 225   ASSERT_EQ(kPersFilePath, file_ref_pers.GetPath().AsString());
 226
 227   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 228   ASSERT_EQ(kTempFilePath, file_ref_temp.GetPath().AsString());
 229
 230   pp::URLRequestInfo request(instance_);
 231   request.SetURL("test_url_loader_data/hello.txt");
 232   request.SetStreamToFile(true);
 233
 234   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 235
 236   pp::URLLoader loader(instance_);
 237   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 238   CHECK_CALLBACK_BEHAVIOR(callback);
 239   ASSERT_EQ(PP_OK, callback.result());
 240
 241   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 242   ASSERT_FALSE(response_info.is_null());
 243   ASSERT_EQ(200, response_info.GetStatusCode());
 244
 245   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 246   ASSERT_TRUE(file_ref_ext.GetPath().is_undefined());
 247
 248   PASS();
 249 }
 250
 251 std::string TestFileRef::TestGetParent() {
 252   pp::FileSystem file_system_pers(
 253       instance_, PP_FILESYSTEMTYPE_LOCALPERSISTENT);
 254   pp::FileSystem file_system_temp(
 255       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 256
 257   pp::FileRef file_ref_pers(file_system_pers, kPersFilePath);
 258   ASSERT_EQ(kParentPath, file_ref_pers.GetParent().GetPath().AsString());
 259
 260   pp::FileRef file_ref_temp(file_system_temp, kTempFilePath);
 261   ASSERT_EQ(kParentPath, file_ref_temp.GetParent().GetPath().AsString());
 262
 263   // Test the "/" case.
 264   pp::FileRef file_ref_slash(file_system_temp, "/");
 265   ASSERT_EQ("/", file_ref_slash.GetParent().GetPath().AsString());
 266
 267   // Test the "/foo" case (the parent is "/").
 268   pp::FileRef file_ref_with_root_parent(file_system_temp, "/foo");
 269   ASSERT_EQ("/", file_ref_with_root_parent.GetParent().GetPath().AsString());
 270
 271   pp::URLRequestInfo request(instance_);
 272   request.SetURL("test_url_loader_data/hello.txt");
 273   request.SetStreamToFile(true);
 274
 275   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 276
 277   pp::URLLoader loader(instance_);
 278   callback.WaitForResult(loader.Open(request, callback.GetCallback()));
 279   CHECK_CALLBACK_BEHAVIOR(callback);
 280   ASSERT_EQ(PP_OK, callback.result());
 281
 282   pp::URLResponseInfo response_info(loader.GetResponseInfo());
 283   ASSERT_FALSE(response_info.is_null());
 284   ASSERT_EQ(200, response_info.GetStatusCode());
 285
 286   pp::FileRef file_ref_ext(response_info.GetBodyAsFileRef());
 287   ASSERT_TRUE(file_ref_ext.GetParent().is_null());
 288
 289   PASS();
 290 }
 291
 292 std::string TestFileRef::TestMakeDirectory() {
 293   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 294
 295   // Open.
 296   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 297   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 298   CHECK_CALLBACK_BEHAVIOR(callback);
 299   ASSERT_EQ(PP_OK, callback.result());
 300
 301   // MakeDirectory.
 302   pp::FileRef dir_ref(file_system, "/test_dir_make_directory");
 303   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 304   CHECK_CALLBACK_BEHAVIOR(callback);
 305   ASSERT_EQ(PP_OK, callback.result());
 306
 307   // MakeDirectory aborted.
 308   int32_t rv = PP_ERROR_FAILED;
 309   {
 310     rv = pp::FileRef(file_system, "/test_dir_make_abort")
 311         .MakeDirectory(callback.GetCallback());
 312   }
 313   callback.WaitForAbortResult(rv);
 314   CHECK_CALLBACK_BEHAVIOR(callback);
 315
 316   // MakeDirectoryIncludingAncestors.
 317   dir_ref = pp::FileRef(file_system, "/dir_make_dir_1/dir_make_dir_2");
 318   callback.WaitForResult(
 319       dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 320   CHECK_CALLBACK_BEHAVIOR(callback);
 321   ASSERT_EQ(PP_OK, callback.result());
 322
 323   // MakeDirectoryIncludingAncestors aborted.
 324   {
 325     rv = pp::FileRef(file_system, "/dir_make_abort_1/dir_make_abort_2")
 326         .MakeDirectoryIncludingAncestors(callback.GetCallback());
 327   }
 328   callback.WaitForAbortResult(rv);
 329   CHECK_CALLBACK_BEHAVIOR(callback);
 330
 331   // MakeDirectory with nested path should fail.
 332   dir_ref = pp::FileRef(file_system, "/dir_make_dir_3/dir_make_dir_4");
 333   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 334   CHECK_CALLBACK_BEHAVIOR(callback);
 335   ASSERT_NE(PP_OK, callback.result());
 336
 337   PASS();
 338 }
 339
 340 std::string TestFileRef::TestQueryAndTouchFile() {
 341   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 342   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 343   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 344   CHECK_CALLBACK_BEHAVIOR(callback);
 345   ASSERT_EQ(PP_OK, callback.result());
 346
 347   pp::FileRef file_ref(file_system, "/file_touch");
 348   pp::FileIO file_io(instance_);
 349   callback.WaitForResult(
 350       file_io.Open(file_ref,
 351                    PP_FILEOPENFLAG_CREATE |
 352                    PP_FILEOPENFLAG_TRUNCATE |
 353                    PP_FILEOPENFLAG_WRITE,
 354                    callback.GetCallback()));
 355   CHECK_CALLBACK_BEHAVIOR(callback);
 356   ASSERT_EQ(PP_OK, callback.result());
 357
 358   // Write some data to have a non-zero file size.
 359   callback.WaitForResult(file_io.Write(0, "test", 4, callback.GetCallback()));
 360   CHECK_CALLBACK_BEHAVIOR(callback);
 361   ASSERT_EQ(4, callback.result());
 362
 363   // Touch.
 364   const PP_Time last_access_time = 123 * 24 * 3600.0;
 365   // last_modified_time's granularity is 2 seconds
 366   // See note in test_file_io.cc for why we use this time.
 367   const PP_Time last_modified_time = 100 * 24 * 3600.0;
 368   callback.WaitForResult(file_ref.Touch(last_access_time, last_modified_time,
 369                                         callback.GetCallback()));
 370   CHECK_CALLBACK_BEHAVIOR(callback);
 371   ASSERT_EQ(PP_OK, callback.result());
 372
 373   // Touch aborted.
 374   int32_t rv = PP_ERROR_FAILED;
 375   {
 376     rv = pp::FileRef(file_system, "/file_touch_abort")
 377         .Touch(last_access_time, last_modified_time, callback.GetCallback());
 378   }
 379   callback.WaitForResult(rv);
 380   CHECK_CALLBACK_BEHAVIOR(callback);
 381   if (rv == PP_OK_COMPLETIONPENDING) {
 382     // Touch tried to run asynchronously and should have been aborted.
 383     ASSERT_EQ(PP_ERROR_ABORTED, callback.result());
 384   } else {
 385     // Touch ran synchronously and should have failed because the file does not
 386     // exist.
 387     ASSERT_EQ(PP_ERROR_FILENOTFOUND, callback.result());
 388   }
 389
 390   // Query.
 391   PP_FileInfo info;
 392   callback.WaitForResult(file_io.Query(&info, callback.GetCallback()));
 393   CHECK_CALLBACK_BEHAVIOR(callback);
 394   ASSERT_EQ(PP_OK, callback.result());
 395   ASSERT_EQ(4, info.size);
 396   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 397   ASSERT_EQ(PP_FILESYSTEMTYPE_LOCALTEMPORARY, info.system_type);
 398
 399   // Disabled due to DST-related failure: crbug.com/314579
 400   // ASSERT_EQ(last_access_time, info.last_access_time);
 401   // ASSERT_EQ(last_modified_time, info.last_modified_time);
 402
 403   // Cancellation test.
 404   // TODO(viettrungluu): this test causes a bunch of LOG(WARNING)s; investigate.
 405   // TODO(viettrungluu): check |info| for late writes.
 406   {
 407     rv = pp::FileRef(file_system, "/file_touch").Touch(
 408         last_access_time, last_modified_time, callback.GetCallback());
 409   }
 410   callback.WaitForAbortResult(rv);
 411   CHECK_CALLBACK_BEHAVIOR(callback);
 412
 413   PASS();
 414 }
 415
 416 std::string TestFileRef::TestDeleteFileAndDirectory() {
 417   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 418   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 419   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 420   CHECK_CALLBACK_BEHAVIOR(callback);
 421   ASSERT_EQ(PP_OK, callback.result());
 422
 423   pp::FileRef file_ref(file_system, "/file_delete");
 424   pp::FileIO file_io(instance_);
 425   callback.WaitForResult(
 426       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 427   CHECK_CALLBACK_BEHAVIOR(callback);
 428   ASSERT_EQ(PP_OK, callback.result());
 429
 430   callback.WaitForResult(file_ref.Delete(callback.GetCallback()));
 431   CHECK_CALLBACK_BEHAVIOR(callback);
 432   ASSERT_EQ(PP_OK, callback.result());
 433
 434   pp::FileRef dir_ref(file_system, "/dir_delete");
 435   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 436   CHECK_CALLBACK_BEHAVIOR(callback);
 437   ASSERT_EQ(PP_OK, callback.result());
 438
 439   callback.WaitForResult(dir_ref.Delete(callback.GetCallback()));
 440   CHECK_CALLBACK_BEHAVIOR(callback);
 441   ASSERT_EQ(PP_OK, callback.result());
 442
 443   pp::FileRef nested_dir_ref(file_system, "/dir_delete_1/dir_delete_2");
 444   callback.WaitForResult(
 445       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 446   CHECK_CALLBACK_BEHAVIOR(callback);
 447   ASSERT_EQ(PP_OK, callback.result());
 448
 449   // Attempt to delete the parent directory (should fail; it's non-empty).
 450   pp::FileRef parent_dir_ref = nested_dir_ref.GetParent();
 451   callback.WaitForResult(parent_dir_ref.Delete(callback.GetCallback()));
 452   CHECK_CALLBACK_BEHAVIOR(callback);
 453   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 454
 455   pp::FileRef nonexistent_file_ref(file_system, "/nonexistent_file_delete");
 456   callback.WaitForResult(nonexistent_file_ref.Delete(callback.GetCallback()));
 457   CHECK_CALLBACK_BEHAVIOR(callback);
 458   ASSERT_EQ(PP_ERROR_FILENOTFOUND, callback.result());
 459
 460   // Delete aborted.
 461   int32_t rv = PP_ERROR_FAILED;
 462   {
 463     pp::FileRef file_ref_abort(file_system, "/file_delete_abort");
 464     pp::FileIO file_io_abort(instance_);
 465     callback.WaitForResult(
 466         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 467                            callback.GetCallback()));
 468     CHECK_CALLBACK_BEHAVIOR(callback);
 469     ASSERT_EQ(PP_OK, callback.result());
 470     rv = file_ref_abort.Delete(callback.GetCallback());
 471   }
 472   callback.WaitForAbortResult(rv);
 473   CHECK_CALLBACK_BEHAVIOR(callback);
 474
 475   PASS();
 476 }
 477
 478 std::string TestFileRef::TestRenameFileAndDirectory() {
 479   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 480   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 481   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 482   CHECK_CALLBACK_BEHAVIOR(callback);
 483   ASSERT_EQ(PP_OK, callback.result());
 484
 485   pp::FileRef file_ref(file_system, "/file_rename");
 486   pp::FileIO file_io(instance_);
 487   callback.WaitForResult(
 488       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 489   CHECK_CALLBACK_BEHAVIOR(callback);
 490   ASSERT_EQ(PP_OK, callback.result());
 491
 492   pp::FileRef target_file_ref(file_system, "/target_file_rename");
 493   callback.WaitForResult(
 494       file_ref.Rename(target_file_ref, callback.GetCallback()));
 495   CHECK_CALLBACK_BEHAVIOR(callback);
 496   ASSERT_EQ(PP_OK, callback.result());
 497
 498   pp::FileRef dir_ref(file_system, "/dir_rename");
 499   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 500   CHECK_CALLBACK_BEHAVIOR(callback);
 501   ASSERT_EQ(PP_OK, callback.result());
 502
 503   pp::FileRef target_dir_ref(file_system, "/target_dir_rename");
 504   callback.WaitForResult(
 505       dir_ref.Rename(target_dir_ref, callback.GetCallback()));
 506   CHECK_CALLBACK_BEHAVIOR(callback);
 507   ASSERT_EQ(PP_OK, callback.result());
 508
 509   pp::FileRef nested_dir_ref(file_system, "/dir_rename_1/dir_rename_2");
 510   callback.WaitForResult(
 511       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 512   CHECK_CALLBACK_BEHAVIOR(callback);
 513   ASSERT_EQ(PP_OK, callback.result());
 514
 515   // Try to rename nested directory to the parent name. Should fail.
 516   pp::FileRef target_nested_dir_ref(file_system, "/dir_rename_1");
 517   callback.WaitForResult(
 518       nested_dir_ref.Rename(target_nested_dir_ref, callback.GetCallback()));
 519   CHECK_CALLBACK_BEHAVIOR(callback);
 520   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 521
 522   // Rename aborted.
 523   // TODO(viettrungluu): Figure out what we want to do if the target file
 524   // resource is destroyed before completion.
 525   int32_t rv = PP_ERROR_FAILED;
 526   pp::FileRef target_file_ref_abort(file_system,
 527                                     "/target_file_rename_abort");
 528   {
 529     pp::FileRef file_ref_abort(file_system, "/file_rename_abort");
 530     pp::FileIO file_io_abort(instance_);
 531     callback.WaitForResult(
 532         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 533                            callback.GetCallback()));
 534     CHECK_CALLBACK_BEHAVIOR(callback);
 535     ASSERT_EQ(PP_OK, callback.result());
 536
 537     rv = file_ref_abort.Rename(target_file_ref_abort, callback.GetCallback());
 538   }
 539   callback.WaitForAbortResult(rv);
 540   CHECK_CALLBACK_BEHAVIOR(callback);
 541
 542   PASS();
 543 }
 544
 545 std::string TestFileRef::TestQuery() {
 546   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 547
 548   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 549   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 550   CHECK_CALLBACK_BEHAVIOR(callback);
 551   ASSERT_EQ(PP_OK, callback.result());
 552
 553   pp::FileRef file_ref(file_system, "/file");
 554   pp::FileIO file_io(instance_);
 555   callback.WaitForResult(file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE,
 556                                       callback.GetCallback()));
 557   CHECK_CALLBACK_BEHAVIOR(callback);
 558   ASSERT_EQ(PP_OK, callback.result());
 559
 560   // We touch the file so we can easily check access and modified time.
 561   callback.WaitForResult(file_io.Touch(0, 0, callback.GetCallback()));
 562   CHECK_CALLBACK_BEHAVIOR(callback);
 563   ASSERT_EQ(PP_OK, callback.result());
 564
 565   TestCompletionCallbackWithOutput<PP_FileInfo> out_callback(
 566       instance_->pp_instance(), callback_type());
 567   out_callback.WaitForResult(file_ref.Query(out_callback.GetCallback()));
 568   CHECK_CALLBACK_BEHAVIOR(out_callback);
 569   ASSERT_EQ(PP_OK, out_callback.result());
 570
 571   PP_FileInfo info = out_callback.output();
 572   ASSERT_EQ(0, info.size);
 573   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 574   ASSERT_EQ(PP_FILESYSTEMTYPE_LOCALTEMPORARY, info.system_type);
 575   ASSERT_DOUBLE_EQ(0.0, info.last_access_time);
 576   ASSERT_DOUBLE_EQ(0.0, info.last_modified_time);
 577
 578   // Query a file ref on an external filesystem.
 579   pp::FileRef file_ref_ext;
 580   std::string result = MakeExternalFileRef(&file_ref_ext);
 581   if (!result.empty())
 582     return result;
 583   out_callback.WaitForResult(file_ref_ext.Query(out_callback.GetCallback()));
 584   CHECK_CALLBACK_BEHAVIOR(out_callback);
 585   if (out_callback.result() != PP_OK)
 586     return ReportError("Query() result", out_callback.result());
 587   ASSERT_EQ(PP_OK, out_callback.result());
 588
 589   info = out_callback.output();
 590   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 591   ASSERT_EQ(PP_FILESYSTEMTYPE_EXTERNAL, info.system_type);
 592
 593   // We can't touch the file, so just sanity check the times.
 594   ASSERT_TRUE(info.creation_time >= 0.0);
 595   ASSERT_TRUE(info.last_modified_time >= 0.0);
 596   ASSERT_TRUE(info.last_access_time >= 0.0);
 597
 598   // Query a file ref for a file that doesn't exist.
 599   pp::FileRef missing_file_ref(file_system, "/missing_file");
 600   out_callback.WaitForResult(missing_file_ref.Query(
 601       out_callback.GetCallback()));
 602   CHECK_CALLBACK_BEHAVIOR(out_callback);
 603   ASSERT_EQ(PP_ERROR_FILENOTFOUND, out_callback.result());
 604
 605   PASS();
 606 }
 607
 608 std::string TestFileRef::TestFileNameEscaping() {
 609   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 610   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 611   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 612   CHECK_CALLBACK_BEHAVIOR(callback);
 613   ASSERT_EQ(PP_OK, callback.result());
 614
 615   std::string test_dir_path = "/dir_for_escaping_test";
 616   // Create a directory in which to test.
 617   pp::FileRef test_dir_ref(file_system, test_dir_path.c_str());
 618   callback.WaitForResult(test_dir_ref.MakeDirectory(callback.GetCallback()));
 619   CHECK_CALLBACK_BEHAVIOR(callback);
 620   ASSERT_EQ(PP_OK, callback.result());
 621
 622   // Create the file with the terrible name.
 623   std::string full_file_path = test_dir_path + "/" + kTerribleName;
 624   pp::FileRef file_ref(file_system, full_file_path.c_str());
 625   pp::FileIO file_io(instance_);
 626   callback.WaitForResult(
 627       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 628   CHECK_CALLBACK_BEHAVIOR(callback);
 629   ASSERT_EQ(PP_OK, callback.result());
 630
 631   // FileRef::ReadDirectoryEntries only works out-of-process.
 632   if (testing_interface_->IsOutOfProcess()) {
 633     TestCompletionCallbackWithOutput<DirEntries>
 634         output_callback(instance_->pp_instance(), callback_type());
 635
 636     output_callback.WaitForResult(
 637         test_dir_ref.ReadDirectoryEntries(output_callback.GetCallback()));
 638     CHECK_CALLBACK_BEHAVIOR(output_callback);
 639     ASSERT_EQ(PP_OK, output_callback.result());
 640
 641     DirEntries entries = output_callback.output();
 642     ASSERT_EQ(1, entries.size());
 643     ASSERT_EQ(kTerribleName, entries.front().file_ref().GetName().AsString());
 644   }
 645
 646   PASS();
 647 }
 648
 649 std::string TestFileRef::TestReadDirectoryEntries() {
 650   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 651   pp::FileSystem file_system(
 652       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 653   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 654   CHECK_CALLBACK_BEHAVIOR(callback);
 655   ASSERT_EQ(PP_OK, callback.result());
 656
 657   // Setup testing directories and files.
 658   const char* test_dir_name = "/test_get_next_file";
 659   const char* file_prefix = "file_";
 660   const char* dir_prefix = "dir_";
 661
 662   pp::FileRef test_dir(file_system, test_dir_name);
 663   int32_t rv = DeleteDirectoryRecursively(&test_dir);
 664   ASSERT_TRUE(rv == PP_OK || rv == PP_ERROR_FILENOTFOUND);
 665
 666   callback.WaitForResult(test_dir.MakeDirectory(callback.GetCallback()));
 667   CHECK_CALLBACK_BEHAVIOR(callback);
 668   ASSERT_EQ(PP_OK, callback.result());
 669
 670   static const int kNumFiles = 3;
 671   std::set<std::string> expected_file_names;
 672   for (int i = 1; i <= kNumFiles; ++i) {
 673     std::ostringstream buffer;
 674     buffer << test_dir_name << '/' << file_prefix << i;
 675     pp::FileRef file_ref(file_system, buffer.str().c_str());
 676
 677     pp::FileIO file_io(instance_);
 678     callback.WaitForResult(
 679         file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 680     CHECK_CALLBACK_BEHAVIOR(callback);
 681     ASSERT_EQ(PP_OK, callback.result());
 682
 683     expected_file_names.insert(buffer.str());
 684   }
 685
 686   static const int kNumDirectories = 3;
 687   std::set<std::string> expected_dir_names;
 688   for (int i = 1; i <= kNumDirectories; ++i) {
 689     std::ostringstream buffer;
 690     buffer << test_dir_name << '/' << dir_prefix << i;
 691     pp::FileRef file_ref(file_system, buffer.str().c_str());
 692
 693     callback.WaitForResult(file_ref.MakeDirectory(callback.GetCallback()));
 694     CHECK_CALLBACK_BEHAVIOR(callback);
 695     ASSERT_EQ(PP_OK, callback.result());
 696
 697     expected_dir_names.insert(buffer.str());
 698   }
 699
 700   // Test that |ReadDirectoryEntries()| is able to fetch all
 701   // directories and files that we created.
 702   {
 703     TestCompletionCallbackWithOutput<DirEntries> output_callback(
 704         instance_->pp_instance(), callback_type());
 705
 706     output_callback.WaitForResult(
 707         test_dir.ReadDirectoryEntries(output_callback.GetCallback()));
 708     CHECK_CALLBACK_BEHAVIOR(output_callback);
 709     ASSERT_EQ(PP_OK, output_callback.result());
 710
 711     DirEntries entries = output_callback.output();
 712     size_t sum = expected_file_names.size() + expected_dir_names.size();
 713     ASSERT_EQ(sum, entries.size());
 714
 715     for (DirEntries::const_iterator it = entries.begin();
 716          it != entries.end(); ++it) {
 717       pp::FileRef file_ref = it->file_ref();
 718       std::string file_path = file_ref.GetPath().AsString();
 719       std::set<std::string>::iterator found =
 720           expected_file_names.find(file_path);
 721       if (found != expected_file_names.end()) {
 722         if (it->file_type() != PP_FILETYPE_REGULAR)
 723           return file_path + " should have been a regular file.";
 724         expected_file_names.erase(found);
 725       } else {
 726         found = expected_dir_names.find(file_path);
 727         if (found == expected_dir_names.end())
 728           return "Unexpected file path: " + file_path;
 729         if (it->file_type() != PP_FILETYPE_DIRECTORY)
 730           return file_path + " should have been a directory.";
 731         expected_dir_names.erase(found);
 732       }
 733     }
 734     ASSERT_TRUE(expected_file_names.empty());
 735     ASSERT_TRUE(expected_dir_names.empty());
 736   }
 737
 738   // Test cancellation of asynchronous |ReadDirectoryEntries()|.
 739   TestCompletionCallbackWithOutput<DirEntries> output_callback(
 740       instance_->pp_instance(), callback_type());
 741   {
 742     rv = pp::FileRef(file_system, test_dir_name)
 743         .ReadDirectoryEntries(output_callback.GetCallback());
 744   }
 745   output_callback.WaitForAbortResult(rv);
 746   CHECK_CALLBACK_BEHAVIOR(output_callback);
 747
 748
 749   PASS();
 750 }