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   ASSERT_EQ(last_access_time, info.last_access_time);
 399   ASSERT_EQ(last_modified_time, info.last_modified_time);
 400
 401   // Cancellation test.
 402   // TODO(viettrungluu): this test causes a bunch of LOG(WARNING)s; investigate.
 403   // TODO(viettrungluu): check |info| for late writes.
 404   {
 405     rv = pp::FileRef(file_system, "/file_touch").Touch(
 406         last_access_time, last_modified_time, callback.GetCallback());
 407   }
 408   callback.WaitForAbortResult(rv);
 409   CHECK_CALLBACK_BEHAVIOR(callback);
 410
 411   PASS();
 412 }
 413
 414 std::string TestFileRef::TestDeleteFileAndDirectory() {
 415   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 416   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 417   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 418   CHECK_CALLBACK_BEHAVIOR(callback);
 419   ASSERT_EQ(PP_OK, callback.result());
 420
 421   pp::FileRef file_ref(file_system, "/file_delete");
 422   pp::FileIO file_io(instance_);
 423   callback.WaitForResult(
 424       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 425   CHECK_CALLBACK_BEHAVIOR(callback);
 426   ASSERT_EQ(PP_OK, callback.result());
 427
 428   callback.WaitForResult(file_ref.Delete(callback.GetCallback()));
 429   CHECK_CALLBACK_BEHAVIOR(callback);
 430   ASSERT_EQ(PP_OK, callback.result());
 431
 432   pp::FileRef dir_ref(file_system, "/dir_delete");
 433   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 434   CHECK_CALLBACK_BEHAVIOR(callback);
 435   ASSERT_EQ(PP_OK, callback.result());
 436
 437   callback.WaitForResult(dir_ref.Delete(callback.GetCallback()));
 438   CHECK_CALLBACK_BEHAVIOR(callback);
 439   ASSERT_EQ(PP_OK, callback.result());
 440
 441   pp::FileRef nested_dir_ref(file_system, "/dir_delete_1/dir_delete_2");
 442   callback.WaitForResult(
 443       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 444   CHECK_CALLBACK_BEHAVIOR(callback);
 445   ASSERT_EQ(PP_OK, callback.result());
 446
 447   // Attempt to delete the parent directory (should fail; it's non-empty).
 448   pp::FileRef parent_dir_ref = nested_dir_ref.GetParent();
 449   callback.WaitForResult(parent_dir_ref.Delete(callback.GetCallback()));
 450   CHECK_CALLBACK_BEHAVIOR(callback);
 451   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 452
 453   pp::FileRef nonexistent_file_ref(file_system, "/nonexistent_file_delete");
 454   callback.WaitForResult(nonexistent_file_ref.Delete(callback.GetCallback()));
 455   CHECK_CALLBACK_BEHAVIOR(callback);
 456   ASSERT_EQ(PP_ERROR_FILENOTFOUND, callback.result());
 457
 458   // Delete aborted.
 459   int32_t rv = PP_ERROR_FAILED;
 460   {
 461     pp::FileRef file_ref_abort(file_system, "/file_delete_abort");
 462     pp::FileIO file_io_abort(instance_);
 463     callback.WaitForResult(
 464         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 465                            callback.GetCallback()));
 466     CHECK_CALLBACK_BEHAVIOR(callback);
 467     ASSERT_EQ(PP_OK, callback.result());
 468     rv = file_ref_abort.Delete(callback.GetCallback());
 469   }
 470   callback.WaitForAbortResult(rv);
 471   CHECK_CALLBACK_BEHAVIOR(callback);
 472
 473   PASS();
 474 }
 475
 476 std::string TestFileRef::TestRenameFileAndDirectory() {
 477   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 478   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 479   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 480   CHECK_CALLBACK_BEHAVIOR(callback);
 481   ASSERT_EQ(PP_OK, callback.result());
 482
 483   pp::FileRef file_ref(file_system, "/file_rename");
 484   pp::FileIO file_io(instance_);
 485   callback.WaitForResult(
 486       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 487   CHECK_CALLBACK_BEHAVIOR(callback);
 488   ASSERT_EQ(PP_OK, callback.result());
 489
 490   pp::FileRef target_file_ref(file_system, "/target_file_rename");
 491   callback.WaitForResult(
 492       file_ref.Rename(target_file_ref, callback.GetCallback()));
 493   CHECK_CALLBACK_BEHAVIOR(callback);
 494   ASSERT_EQ(PP_OK, callback.result());
 495
 496   pp::FileRef dir_ref(file_system, "/dir_rename");
 497   callback.WaitForResult(dir_ref.MakeDirectory(callback.GetCallback()));
 498   CHECK_CALLBACK_BEHAVIOR(callback);
 499   ASSERT_EQ(PP_OK, callback.result());
 500
 501   pp::FileRef target_dir_ref(file_system, "/target_dir_rename");
 502   callback.WaitForResult(
 503       dir_ref.Rename(target_dir_ref, callback.GetCallback()));
 504   CHECK_CALLBACK_BEHAVIOR(callback);
 505   ASSERT_EQ(PP_OK, callback.result());
 506
 507   pp::FileRef nested_dir_ref(file_system, "/dir_rename_1/dir_rename_2");
 508   callback.WaitForResult(
 509       nested_dir_ref.MakeDirectoryIncludingAncestors(callback.GetCallback()));
 510   CHECK_CALLBACK_BEHAVIOR(callback);
 511   ASSERT_EQ(PP_OK, callback.result());
 512
 513   // Try to rename nested directory to the parent name. Should fail.
 514   pp::FileRef target_nested_dir_ref(file_system, "/dir_rename_1");
 515   callback.WaitForResult(
 516       nested_dir_ref.Rename(target_nested_dir_ref, callback.GetCallback()));
 517   CHECK_CALLBACK_BEHAVIOR(callback);
 518   ASSERT_EQ(PP_ERROR_FAILED, callback.result());
 519
 520   // Rename aborted.
 521   // TODO(viettrungluu): Figure out what we want to do if the target file
 522   // resource is destroyed before completion.
 523   int32_t rv = PP_ERROR_FAILED;
 524   pp::FileRef target_file_ref_abort(file_system,
 525                                     "/target_file_rename_abort");
 526   {
 527     pp::FileRef file_ref_abort(file_system, "/file_rename_abort");
 528     pp::FileIO file_io_abort(instance_);
 529     callback.WaitForResult(
 530         file_io_abort.Open(file_ref_abort, PP_FILEOPENFLAG_CREATE,
 531                            callback.GetCallback()));
 532     CHECK_CALLBACK_BEHAVIOR(callback);
 533     ASSERT_EQ(PP_OK, callback.result());
 534
 535     rv = file_ref_abort.Rename(target_file_ref_abort, callback.GetCallback());
 536   }
 537   callback.WaitForAbortResult(rv);
 538   CHECK_CALLBACK_BEHAVIOR(callback);
 539
 540   PASS();
 541 }
 542
 543 std::string TestFileRef::TestQuery() {
 544   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 545
 546   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 547   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 548   CHECK_CALLBACK_BEHAVIOR(callback);
 549   ASSERT_EQ(PP_OK, callback.result());
 550
 551   pp::FileRef file_ref(file_system, "/file");
 552   pp::FileIO file_io(instance_);
 553   callback.WaitForResult(file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE,
 554                                       callback.GetCallback()));
 555   CHECK_CALLBACK_BEHAVIOR(callback);
 556   ASSERT_EQ(PP_OK, callback.result());
 557
 558   // We touch the file so we can easily check access and modified time.
 559   callback.WaitForResult(file_io.Touch(0, 0, callback.GetCallback()));
 560   CHECK_CALLBACK_BEHAVIOR(callback);
 561   ASSERT_EQ(PP_OK, callback.result());
 562
 563   TestCompletionCallbackWithOutput<PP_FileInfo> out_callback(
 564       instance_->pp_instance(), callback_type());
 565   out_callback.WaitForResult(file_ref.Query(out_callback.GetCallback()));
 566   CHECK_CALLBACK_BEHAVIOR(out_callback);
 567   ASSERT_EQ(PP_OK, out_callback.result());
 568
 569   PP_FileInfo info = out_callback.output();
 570   ASSERT_EQ(0, info.size);
 571   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 572   ASSERT_EQ(PP_FILESYSTEMTYPE_LOCALTEMPORARY, info.system_type);
 573   ASSERT_DOUBLE_EQ(0.0, info.last_access_time);
 574   ASSERT_DOUBLE_EQ(0.0, info.last_modified_time);
 575
 576   // Query a file ref on an external filesystem.
 577   pp::FileRef file_ref_ext;
 578   std::string result = MakeExternalFileRef(&file_ref_ext);
 579   if (!result.empty())
 580     return result;
 581   out_callback.WaitForResult(file_ref_ext.Query(out_callback.GetCallback()));
 582   CHECK_CALLBACK_BEHAVIOR(out_callback);
 583   if (out_callback.result() != PP_OK)
 584     return ReportError("Query() result", out_callback.result());
 585   ASSERT_EQ(PP_OK, out_callback.result());
 586
 587   info = out_callback.output();
 588   ASSERT_EQ(PP_FILETYPE_REGULAR, info.type);
 589   ASSERT_EQ(PP_FILESYSTEMTYPE_EXTERNAL, info.system_type);
 590
 591   // We can't touch the file, so just sanity check the times.
 592   ASSERT_TRUE(info.creation_time >= 0.0);
 593   ASSERT_TRUE(info.last_modified_time >= 0.0);
 594   ASSERT_TRUE(info.last_access_time >= 0.0);
 595
 596   // Query a file ref for a file that doesn't exist.
 597   pp::FileRef missing_file_ref(file_system, "/missing_file");
 598   out_callback.WaitForResult(missing_file_ref.Query(
 599       out_callback.GetCallback()));
 600   CHECK_CALLBACK_BEHAVIOR(out_callback);
 601   ASSERT_EQ(PP_ERROR_FILENOTFOUND, out_callback.result());
 602
 603   PASS();
 604 }
 605
 606 std::string TestFileRef::TestFileNameEscaping() {
 607   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 608   pp::FileSystem file_system(instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 609   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 610   CHECK_CALLBACK_BEHAVIOR(callback);
 611   ASSERT_EQ(PP_OK, callback.result());
 612
 613   std::string test_dir_path = "/dir_for_escaping_test";
 614   // Create a directory in which to test.
 615   pp::FileRef test_dir_ref(file_system, test_dir_path.c_str());
 616   callback.WaitForResult(test_dir_ref.MakeDirectory(callback.GetCallback()));
 617   CHECK_CALLBACK_BEHAVIOR(callback);
 618   ASSERT_EQ(PP_OK, callback.result());
 619
 620   // Create the file with the terrible name.
 621   std::string full_file_path = test_dir_path + "/" + kTerribleName;
 622   pp::FileRef file_ref(file_system, full_file_path.c_str());
 623   pp::FileIO file_io(instance_);
 624   callback.WaitForResult(
 625       file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 626   CHECK_CALLBACK_BEHAVIOR(callback);
 627   ASSERT_EQ(PP_OK, callback.result());
 628
 629   // FileRef::ReadDirectoryEntries only works out-of-process.
 630   if (testing_interface_->IsOutOfProcess()) {
 631     TestCompletionCallbackWithOutput<DirEntries>
 632         output_callback(instance_->pp_instance(), callback_type());
 633
 634     output_callback.WaitForResult(
 635         test_dir_ref.ReadDirectoryEntries(output_callback.GetCallback()));
 636     CHECK_CALLBACK_BEHAVIOR(output_callback);
 637     ASSERT_EQ(PP_OK, output_callback.result());
 638
 639     DirEntries entries = output_callback.output();
 640     ASSERT_EQ(1, entries.size());
 641     ASSERT_EQ(kTerribleName, entries.front().file_ref().GetName().AsString());
 642   }
 643
 644   PASS();
 645 }
 646
 647 std::string TestFileRef::TestReadDirectoryEntries() {
 648   TestCompletionCallback callback(instance_->pp_instance(), callback_type());
 649   pp::FileSystem file_system(
 650       instance_, PP_FILESYSTEMTYPE_LOCALTEMPORARY);
 651   callback.WaitForResult(file_system.Open(1024, callback.GetCallback()));
 652   CHECK_CALLBACK_BEHAVIOR(callback);
 653   ASSERT_EQ(PP_OK, callback.result());
 654
 655   // Setup testing directories and files.
 656   const char* test_dir_name = "/test_get_next_file";
 657   const char* file_prefix = "file_";
 658   const char* dir_prefix = "dir_";
 659
 660   pp::FileRef test_dir(file_system, test_dir_name);
 661   int32_t rv = DeleteDirectoryRecursively(&test_dir);
 662   ASSERT_TRUE(rv == PP_OK || rv == PP_ERROR_FILENOTFOUND);
 663
 664   callback.WaitForResult(test_dir.MakeDirectory(callback.GetCallback()));
 665   CHECK_CALLBACK_BEHAVIOR(callback);
 666   ASSERT_EQ(PP_OK, callback.result());
 667
 668   static const int kNumFiles = 3;
 669   std::set<std::string> expected_file_names;
 670   for (int i = 1; i <= kNumFiles; ++i) {
 671     std::ostringstream buffer;
 672     buffer << test_dir_name << '/' << file_prefix << i;
 673     pp::FileRef file_ref(file_system, buffer.str().c_str());
 674
 675     pp::FileIO file_io(instance_);
 676     callback.WaitForResult(
 677         file_io.Open(file_ref, PP_FILEOPENFLAG_CREATE, callback.GetCallback()));
 678     CHECK_CALLBACK_BEHAVIOR(callback);
 679     ASSERT_EQ(PP_OK, callback.result());
 680
 681     expected_file_names.insert(buffer.str());
 682   }
 683
 684   static const int kNumDirectories = 3;
 685   std::set<std::string> expected_dir_names;
 686   for (int i = 1; i <= kNumDirectories; ++i) {
 687     std::ostringstream buffer;
 688     buffer << test_dir_name << '/' << dir_prefix << i;
 689     pp::FileRef file_ref(file_system, buffer.str().c_str());
 690
 691     callback.WaitForResult(file_ref.MakeDirectory(callback.GetCallback()));
 692     CHECK_CALLBACK_BEHAVIOR(callback);
 693     ASSERT_EQ(PP_OK, callback.result());
 694
 695     expected_dir_names.insert(buffer.str());
 696   }
 697
 698   // Test that |ReadDirectoryEntries()| is able to fetch all
 699   // directories and files that we created.
 700   {
 701     TestCompletionCallbackWithOutput<DirEntries> output_callback(
 702         instance_->pp_instance(), callback_type());
 703
 704     output_callback.WaitForResult(
 705         test_dir.ReadDirectoryEntries(output_callback.GetCallback()));
 706     CHECK_CALLBACK_BEHAVIOR(output_callback);
 707     ASSERT_EQ(PP_OK, output_callback.result());
 708
 709     DirEntries entries = output_callback.output();
 710     size_t sum = expected_file_names.size() + expected_dir_names.size();
 711     ASSERT_EQ(sum, entries.size());
 712
 713     for (DirEntries::const_iterator it = entries.begin();
 714          it != entries.end(); ++it) {
 715       pp::FileRef file_ref = it->file_ref();
 716       std::string file_path = file_ref.GetPath().AsString();
 717       std::set<std::string>::iterator found =
 718           expected_file_names.find(file_path);
 719       if (found != expected_file_names.end()) {
 720         if (it->file_type() != PP_FILETYPE_REGULAR)
 721           return file_path + " should have been a regular file.";
 722         expected_file_names.erase(found);
 723       } else {
 724         found = expected_dir_names.find(file_path);
 725         if (found == expected_dir_names.end())
 726           return "Unexpected file path: " + file_path;
 727         if (it->file_type() != PP_FILETYPE_DIRECTORY)
 728           return file_path + " should have been a directory.";
 729         expected_dir_names.erase(found);
 730       }
 731     }
 732     ASSERT_TRUE(expected_file_names.empty());
 733     ASSERT_TRUE(expected_dir_names.empty());
 734   }
 735
 736   // Test cancellation of asynchronous |ReadDirectoryEntries()|.
 737   TestCompletionCallbackWithOutput<DirEntries> output_callback(
 738       instance_->pp_instance(), callback_type());
 739   {
 740     rv = pp::FileRef(file_system, test_dir_name)
 741         .ReadDirectoryEntries(output_callback.GetCallback());
 742   }
 743   output_callback.WaitForAbortResult(rv);
 744   CHECK_CALLBACK_BEHAVIOR(output_callback);
 745
 746
 747   PASS();
 748 }