mcs/class/corlib/Test/System.IO/FileTest.cs

   1 //
   2 // FileTest.cs: Test cases for System.IO.File
   3 //
   4 // Author:
   5 //     Duncan Mak (duncan@ximian.com)
   6 //     Ville Palo (vi64pa@kolumbus.fi)
   7 //
   8 // (C) 2002 Ximian, Inc. http://www.ximian.com
   9 //
  10 // TODO: Find out why ArgumentOutOfRangeExceptions does not manage to close streams properly
  11 //
  12 using NUnit.Framework;
  13 using System;
  14 using System.IO;
  15 using System.Globalization;
  16 using System.Threading;
  17
  18 namespace MonoTests.System.IO
  19 {
  20         [TestFixture]
  21         public class FileTest : Assertion
  22         {
  23                 static string TempFolder = Path.Combine (Path.GetTempPath (), "MonoTests.System.IO.Tests");
  24
  25                 [SetUp]
  26                 public void SetUp ()
  27                 {
  28                         if (Directory.Exists (TempFolder))
  29                                 Directory.Delete (TempFolder, true);
  30                         Directory.CreateDirectory (TempFolder);
  31
  32                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("EN-us");
  33                 }
  34
  35                 [TearDown]
  36                 public void TearDown ()
  37                 {
  38                         if (Directory.Exists (TempFolder))
  39                                 Directory.Delete (TempFolder, true);
  40                 }
  41
  42                 [Test]
  43                 public void TestExists ()
  44                 {
  45                         int i = 0;
  46                         FileStream s = null;
  47                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
  48                         try {
  49                                 Assert ("null filename should not exist", !File.Exists (null));
  50                                 i++;
  51                                 Assert ("empty filename should not exist", !File.Exists (""));
  52                                 i++;
  53                                 Assert ("whitespace filename should not exist", !File.Exists ("  \t\t  \t \n\t\n \n"));
  54                                 i++;
  55                                 DeleteFile (path);
  56                                 s = File.Create (path);
  57                                 s.Close ();
  58                                 Assert ("File " + path + " should exists", File.Exists (path));
  59                                 i++;
  60                                 Assert ("File resources" + Path.DirectorySeparatorChar + "doesnotexist should not exist", !File.Exists (TempFolder + Path.DirectorySeparatorChar + "doesnotexist"));
  61                         } catch (Exception e) {
  62                                 Fail ("Unexpected exception at i = " + i + ". e=" + e);
  63                         } finally {
  64                                 if (s != null)
  65                                         s.Close ();
  66                                 DeleteFile (path);
  67                         }
  68                 }
  69
  70                 [Test]
  71                 public void Exists_InvalidFileName ()
  72                 {
  73                         Assert ("><|", !File.Exists ("><|"));
  74                         Assert ("?*", !File.Exists ("?*"));
  75                 }
  76
  77                 [Test]
  78                 public void Exists_InvalidDirectory ()
  79                 {
  80                         Assert ("InvalidDirectory", !File.Exists (Path.Combine ("does not exist", "file.txt")));
  81                 }
  82
  83                 [Test]
  84                 [ExpectedException(typeof (ArgumentNullException))]
  85                 public void CtorArgumentNullException1 ()
  86                 {
  87                         FileStream stream = File.Create (null);
  88                 }
  89
  90                 [Test]
  91                 [ExpectedException(typeof (ArgumentException))]
  92                 public void CtorArgumentException1 ()
  93                 {
  94                         FileStream stream = File.Create ("");
  95                 }
  96
  97                 [Test]
  98                 [ExpectedException(typeof (ArgumentException))]
  99                 public void CtorArgumentException2 ()
 100                 {
 101                         FileStream stream = File.Create (" ");
 102                 }
 103
 104                 [Test]
 105                 [ExpectedException(typeof (DirectoryNotFoundException))]
 106                 public void CtorDirectoryNotFoundException ()
 107                 {
 108                         FileStream stream = null;
 109                         string path = TempFolder + Path.DirectorySeparatorChar + "directory_does_not_exist" + Path.DirectorySeparatorChar + "foo";
 110
 111                         try {
 112                                 stream = File.Create (path);
 113                         } finally {
 114                                 if (stream != null)
 115                                         stream.Close ();
 116                                 DeleteFile (path);
 117                         }
 118                 }
 119
 120                 [Test]
 121                 public void TestCreate ()
 122                 {
 123                         FileStream stream = null;
 124                         string path = "";
 125                         /* positive test: create resources/foo */
 126                         try {
 127                                 path = TempFolder + Path.DirectorySeparatorChar + "foo";
 128                                 stream = File.Create (path);
 129                                 Assert ("File should exist", File.Exists (path));
 130                                 stream.Close ();
 131                         } catch (Exception e) {
 132                                 Fail ("File.Create(resources/foo) unexpected exception caught: e=" + e.ToString());
 133                         } finally {
 134                                 if (stream != null)
 135                                         stream.Close ();
 136                                 DeleteFile (path);
 137                         }
 138
 139                         path = "";
 140                         stream = null;
 141
 142                         /* positive test: repeat test above again to test for overwriting file */
 143                         try {
 144                                 path = TempFolder + Path.DirectorySeparatorChar + "foo";
 145                                 stream = File.Create (path);
 146                                 Assert ("File should exist", File.Exists (path));
 147                                 stream.Close ();
 148                         } catch (Exception e) {
 149                                 Fail ("File.Create(resources/foo) unexpected exception caught: e=" + e.ToString());
 150                         } finally {
 151                                 if (stream != null)
 152                                         stream.Close ();
 153                                 DeleteFile (path);
 154                         }
 155                 }
 156
 157                 [Test]
 158                 [ExpectedException(typeof(ArgumentNullException))]
 159                 public void CopyArgumentNullException1 ()
 160                 {
 161                         File.Copy (null, "b");
 162                 }
 163
 164                 [Test]
 165                 [ExpectedException(typeof(ArgumentNullException))]
 166                 public void CopyArgumentNullException2 ()
 167                 {
 168                         File.Copy ("a", null);
 169                 }
 170
 171                 [Test]
 172                 [ExpectedException(typeof(ArgumentException))]
 173                 public void CopyArgumentException1 ()
 174                 {
 175                         File.Copy ("", "b");
 176                 }
 177
 178                 [Test]
 179                 [ExpectedException(typeof(ArgumentException))]
 180                 public void CopyArgumentException2 ()
 181                 {
 182                         File.Copy ("a", "");
 183                 }
 184
 185                 [Test]
 186                 [ExpectedException(typeof(ArgumentException))]
 187                 public void CopyArgumentException3 ()
 188                 {
 189                         File.Copy (" ", "b");
 190                 }
 191
 192                 [Test]
 193                 [ExpectedException(typeof(ArgumentException))]
 194                 public void CopyArgumentException4 ()
 195                 {
 196                         File.Copy ("a", " ");
 197                 }
 198
 199                 [Test]
 200                 [ExpectedException(typeof(FileNotFoundException))]
 201                 public void CopyFileNotFoundException ()
 202                 {
 203                         File.Copy ("doesnotexist", "b");
 204                 }
 205
 206                 [ExpectedException(typeof(IOException))]
 207                 public void CopyIOException ()
 208                 {
 209                         DeleteFile (TempFolder + Path.DirectorySeparatorChar + "bar");
 210                         DeleteFile (TempFolder + Path.DirectorySeparatorChar + "AFile.txt");
 211                         try {
 212                                 File.Create (TempFolder + Path.DirectorySeparatorChar + "AFile.txt").Close ();
 213                                 File.Copy (TempFolder + Path.DirectorySeparatorChar + "AFile.txt", TempFolder + Path.DirectorySeparatorChar + "bar");
 214                                 File.Copy (TempFolder + Path.DirectorySeparatorChar + "AFile.txt", TempFolder + Path.DirectorySeparatorChar + "bar");
 215                         } finally {
 216                                 DeleteFile (TempFolder + Path.DirectorySeparatorChar + "bar");
 217                                 DeleteFile (TempFolder + Path.DirectorySeparatorChar + "AFile.txt");
 218                         }
 219                 }
 220
 221                 [Test]
 222                 public void TestCopy ()
 223                 {
 224                         string path1 = TempFolder + Path.DirectorySeparatorChar + "bar";
 225                         string path2 = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 226                         /* positive test: copy resources/AFile.txt to resources/bar */
 227                         try {
 228                                 try {
 229                                         DeleteFile (path1);
 230                                         DeleteFile (path2);
 231
 232                                         File.Create (path2).Close ();
 233                                         File.Copy (path2, path1);
 234                                         Assert ("File AFile.txt should still exist", File.Exists (path2));
 235                                         Assert ("File bar should exist after File.Copy", File.Exists (path1));
 236                                 } catch (Exception e) {
 237                                         Fail ("#1 File.Copy('resources/AFile.txt', 'resources/bar') unexpected exception caught: e=" + e.ToString());
 238                                 }
 239
 240                                 /* positive test: copy resources/AFile.txt to resources/bar, overwrite */
 241                                 try {
 242                                         Assert ("File bar should exist before File.Copy", File.Exists (path1));
 243                                         File.Copy (path2, path1, true);
 244                                         Assert ("File AFile.txt should still exist", File.Exists (path2));
 245                                         Assert ("File bar should exist after File.Copy", File.Exists (path1));
 246                                 } catch (Exception e) {
 247                                         Fail ("File.Copy('resources/AFile.txt', 'resources/bar', true) unexpected exception caught: e=" + e.ToString());
 248                                 }
 249                         }finally {
 250                                 DeleteFile (path1);
 251                                 DeleteFile (path2);
 252                         }
 253                 }
 254
 255                 [Test]
 256                 [ExpectedException (typeof (ArgumentNullException))]
 257                 public void DeleteArgumentNullException ()
 258                 {
 259                         File.Delete (null);
 260                 }
 261
 262                 [Test]
 263                 [ExpectedException (typeof (ArgumentException))]
 264                 public void DeleteArgumentException1 ()
 265                 {
 266                         File.Delete ("");
 267                 }
 268
 269                 [Test]
 270                 [ExpectedException (typeof (ArgumentException))]
 271                 public void DeleteArgumentException2 ()
 272                 {
 273                         File.Delete (" ");
 274                 }
 275
 276                 [Test]
 277                 [ExpectedException (typeof (DirectoryNotFoundException))]
 278                 public void DeleteDirectoryNotFoundException ()
 279                 {
 280                         string path = TempFolder + Path.DirectorySeparatorChar + "directory_does_not_exist" + Path.DirectorySeparatorChar + "foo";
 281                         if (Directory.Exists (path))
 282                                 Directory.Delete (path, true);
 283                         File.Delete (path);
 284                 }
 285
 286
 287                 [Test]
 288                 public void TestDelete ()
 289                 {
 290                         string foopath = TempFolder + Path.DirectorySeparatorChar + "foo";
 291                         DeleteFile (foopath);
 292                         try {
 293                                 File.Create (foopath).Close ();
 294
 295                                 try {
 296                                         File.Delete (foopath);
 297                                 } catch (Exception e) {
 298                                         Fail ("Unable to delete " + foopath + " e=" + e.ToString());
 299                                 }
 300                                 Assert ("File " + foopath + " should not exist after File.Delete", !File.Exists (foopath));
 301                         } finally {
 302                                 DeleteFile (foopath);
 303                         }
 304                 }
 305
 306                 [Test]
 307                 [ExpectedException(typeof (IOException))]
 308                 [Category("NotWorking")]
 309                 public void DeleteOpenStreamException ()
 310                 {
 311                         string path = TempFolder + Path.DirectorySeparatorChar + "DeleteOpenStreamException";
 312                         DeleteFile (path);
 313                         FileStream stream = null;
 314                         try {
 315                                 stream = new FileStream (path, FileMode.OpenOrCreate, FileAccess.ReadWrite);
 316                                 File.Delete (path);
 317                         } finally {
 318                                 if (stream != null)
 319                                         stream.Close ();
 320                                 DeleteFile (path);
 321                         }
 322                 }
 323
 324                 [Test]
 325                 [ExpectedException(typeof (ArgumentNullException))]
 326                 public void MoveException1 ()
 327                 {
 328                         File.Move (null, "b");
 329                 }
 330
 331                 [Test]
 332                 [ExpectedException(typeof (ArgumentNullException))]
 333                 public void MoveException2 ()
 334                 {
 335                         File.Move ("a", null);
 336                 }
 337
 338                 [Test]
 339                 [ExpectedException(typeof (ArgumentException))]
 340                 public void MoveException3 ()
 341                 {
 342                         File.Move ("", "b");
 343                 }
 344
 345                 [Test]
 346                 [ExpectedException(typeof (ArgumentException))]
 347                 public void MoveException4 ()
 348                 {
 349                         File.Move ("a", "");
 350                 }
 351
 352                 [Test]
 353                 [ExpectedException(typeof (ArgumentException))]
 354                 public void MoveException5 ()
 355                 {
 356                         File.Move (" ", "b");
 357                 }
 358
 359                 [Test]
 360                 [ExpectedException(typeof (ArgumentException))]
 361                 public void MoveException6 ()
 362                 {
 363                         File.Move ("a", " ");
 364                 }
 365
 366                 [Test]
 367                 [ExpectedException(typeof (FileNotFoundException))]
 368                 public void MoveException7 ()
 369                 {
 370                         DeleteFile (TempFolder + Path.DirectorySeparatorChar + "doesnotexist");
 371                         File.Move (TempFolder + Path.DirectorySeparatorChar + "doesnotexist", "b");
 372                 }
 373
 374                 [Test]
 375                 [ExpectedException(typeof (DirectoryNotFoundException))]
 376                 public void MoveException8 ()
 377                 {
 378                         string path = TempFolder + Path.DirectorySeparatorChar + "foo";
 379                         DeleteFile (path);
 380                         try {
 381                                 File.Create (TempFolder + Path.DirectorySeparatorChar + "AFile.txt").Close ();
 382                                 File.Copy(TempFolder + Path.DirectorySeparatorChar + "AFile.txt", path, true);
 383                                 DeleteFile (TempFolder + Path.DirectorySeparatorChar + "doesnotexist" + Path.DirectorySeparatorChar + "b");
 384                                 File.Move (TempFolder + Path.DirectorySeparatorChar + "foo", TempFolder + Path.DirectorySeparatorChar + "doesnotexist" + Path.DirectorySeparatorChar + "b");
 385                         } finally {
 386                                 DeleteFile (TempFolder + Path.DirectorySeparatorChar + "AFile.txt");
 387                                 DeleteFile (path);
 388                         }
 389                 }
 390
 391                 [Test]
 392                 [ExpectedException(typeof (IOException))]
 393                 public void MoveException9 ()
 394                 {
 395                         File.Create (TempFolder + Path.DirectorySeparatorChar + "foo").Close ();
 396                         try {
 397                                 File.Move (TempFolder + Path.DirectorySeparatorChar + "foo", TempFolder);
 398                         } finally {
 399                                 DeleteFile (TempFolder + Path.DirectorySeparatorChar + "foo");
 400                         }
 401                 }
 402
 403                 [Test]
 404                 public void TestMove ()
 405                 {
 406                         string bar = TempFolder + Path.DirectorySeparatorChar + "bar";
 407                         string baz = TempFolder + Path.DirectorySeparatorChar + "baz";
 408                         if (!File.Exists (bar)) {
 409                                 FileStream f = File.Create(bar);
 410                                 f.Close();
 411                         }
 412
 413                         Assert ("File " + TempFolder + Path.DirectorySeparatorChar + "bar should exist", File.Exists (bar));
 414                         File.Move (bar, baz);
 415                         Assert ("File " + TempFolder + Path.DirectorySeparatorChar + "bar should not exist", !File.Exists (bar));
 416                         Assert ("File " + TempFolder + Path.DirectorySeparatorChar + "baz should exist", File.Exists (baz));
 417
 418                         // Test moving of directories
 419                         string dir = Path.Combine (TempFolder, "dir");
 420                         string dir2 = Path.Combine (TempFolder, "dir2");
 421                         string dir_foo = Path.Combine (dir, "foo");
 422                         string dir2_foo = Path.Combine (dir2, "foo");
 423
 424                         if (Directory.Exists (dir))
 425                                 Directory.Delete (dir, true);
 426
 427                         Directory.CreateDirectory (dir);
 428                         Directory.CreateDirectory (dir2);
 429                         File.Create (dir_foo).Close ();
 430                         File.Move (dir_foo, dir2_foo);
 431                         Assert (File.Exists (dir2_foo));
 432
 433                         Directory.Delete (dir, true);
 434                         Directory.Delete (dir2, true);
 435                         DeleteFile (dir_foo);
 436                         DeleteFile (dir2_foo);
 437                 }
 438
 439                 [Test]
 440                 public void TestOpen ()
 441                 {
 442                         string path = "";
 443                         FileStream stream = null;
 444                         try {
 445                                 path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 446                                 if (!File.Exists (path))
 447                                         stream = File.Create (path);
 448                                 stream.Close ();
 449                                 stream = File.Open (path, FileMode.Open);
 450                                 stream.Close ();
 451                         } catch (Exception e) {
 452                                 Fail ("Unable to open " + TempFolder + Path.DirectorySeparatorChar + "AFile.txt: e=" + e.ToString());
 453                         } finally {
 454                                 if (stream != null)
 455                                         stream.Close ();
 456                                 DeleteFile (path);
 457                         }
 458
 459                         path = "";
 460                         stream = null;
 461                         /* Exception tests */
 462                         try {
 463                                 path = TempFolder + Path.DirectorySeparatorChar + "filedoesnotexist";
 464                                 stream = File.Open (path, FileMode.Open);
 465                                 Fail ("File 'filedoesnotexist' should not exist");
 466                         } catch (FileNotFoundException) {
 467                                 // do nothing, this is what we expect
 468                         } catch (Exception e) {
 469                                 Fail ("Unexpect exception caught: e=" + e.ToString());
 470                         } finally {
 471                                 if (stream != null)
 472                                         stream.Close ();
 473                                 DeleteFile (path);
 474                         }
 475                 }
 476
 477                 [Test]
 478                 public void Open ()
 479                 {
 480                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 481                         if (!File.Exists (path))
 482                                 File.Create (path).Close ();
 483                         FileStream stream = null;
 484                         try {
 485
 486                                 stream = File.Open (path, FileMode.Open);
 487
 488                                 Assertion.AssertEquals ("test#01", true, stream.CanRead);
 489                                 Assertion.AssertEquals ("test#02", true, stream.CanSeek);
 490                                 Assertion.AssertEquals ("test#03", true, stream.CanWrite);
 491                                 stream.Close ();
 492
 493                                 stream = File.Open (path, FileMode.Open, FileAccess.Write);
 494                                 Assertion.AssertEquals ("test#04", false, stream.CanRead);
 495                                 Assertion.AssertEquals ("test#05", true, stream.CanSeek);
 496                                 Assertion.AssertEquals ("test#06", true, stream.CanWrite);
 497                                 stream.Close ();
 498
 499                                 stream = File.Open (path, FileMode.Open, FileAccess.Read);
 500                                 Assertion.AssertEquals ("test#04", true, stream.CanRead);
 501                                 Assertion.AssertEquals ("test#05", true, stream.CanSeek);
 502                                 Assertion.AssertEquals ("test#06", false, stream.CanWrite);
 503                                 stream.Close ();
 504
 505                         } finally {
 506                                 if (stream != null)
 507                                         stream.Close ();
 508                                 DeleteFile (path);
 509                         }
 510                 }
 511
 512                 [Test]
 513                 [ExpectedException(typeof(ArgumentException))]
 514                 public void OpenException1 ()
 515                 {
 516                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 517                         FileStream stream = null;
 518                         // CreateNew + Read throws an exceptoin
 519                         try {
 520                                 stream = File.Open (TempFolder + Path.DirectorySeparatorChar + "AFile.txt", FileMode.CreateNew, FileAccess.Read);
 521                         } finally {
 522                                 if (stream != null)
 523                                         stream.Close ();
 524                                 DeleteFile (path);
 525                         }
 526                 }
 527
 528                 [Test]
 529                 [ExpectedException(typeof(ArgumentException))]
 530                 public void OpenException2 ()
 531                 {
 532                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 533                         FileStream s = null;
 534                         // Append + Read throws an exceptoin
 535                         if (!File.Exists (path))
 536                                 File.Create (path).Close ();
 537                         try {
 538                                 s = File.Open (path, FileMode.Append, FileAccess.Read);
 539                         } finally {
 540                                 if (s != null)
 541                                         s.Close ();
 542                                 DeleteFile (path);
 543                         }
 544                 }
 545
 546                 [Test]
 547                 public void OpenRead ()
 548                 {
 549                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 550                         if (!File.Exists (path))
 551                                 File.Create (path).Close ();
 552                         FileStream stream = null;
 553
 554                         try {
 555                                 stream = File.OpenRead (path);
 556
 557                                 Assertion.AssertEquals ("test#01", true, stream.CanRead);
 558                                 Assertion.AssertEquals ("test#02", true, stream.CanSeek);
 559                                 Assertion.AssertEquals ("test#03", false, stream.CanWrite);
 560
 561                         } finally {
 562                                 if (stream != null)
 563                                         stream.Close ();
 564                                 DeleteFile (path);
 565                         }
 566                 }
 567
 568                 [Test]
 569                 public void OpenWrite ()
 570                 {
 571                         string path = TempFolder + Path.DirectorySeparatorChar + "AFile.txt";
 572                         if (!File.Exists (path))
 573                                 File.Create (path).Close ();
 574                         FileStream stream = null;
 575
 576                         try {
 577                                 stream = File.OpenWrite (path);
 578                                 Assertion.AssertEquals ("test#01", false, stream.CanRead);
 579                                 Assertion.AssertEquals ("test#02", true, stream.CanSeek);
 580                                 Assertion.AssertEquals ("test#03", true, stream.CanWrite);
 581                                 stream.Close ();
 582                         } finally {
 583                                 if (stream != null)
 584                                         stream.Close ();
 585                                 DeleteFile (path);
 586                         }
 587                 }
 588
 589                 [Test]
 590                 public void TestGetCreationTime ()
 591                 {
 592                         string path = TempFolder + Path.DirectorySeparatorChar + "baz";
 593                         DeleteFile (path);
 594
 595                         try {
 596                                 File.Create (path).Close();
 597                                 DateTime time = File.GetCreationTime (path);
 598                                 Assert ("GetCreationTime incorrect", (DateTime.Now - time).TotalSeconds < 10);
 599                         } finally {
 600                                 DeleteFile (path);
 601                         }
 602                 }
 603
 604                 [Test]
 605                 [ExpectedException(typeof(IOException))]
 606                 public void TestGetCreationTimeException ()
 607                 {
 608                         // Test nonexistent files
 609                         string path2 = TempFolder + Path.DirectorySeparatorChar + "filedoesnotexist";
 610                         DeleteFile (path2);
 611                         // should throw an exception
 612                         File.GetCreationTime (path2);
 613                 }
 614
 615
 616
 617                 // Setting the creation time on Unix is not possible
 618                 [Test][Category("NotWorking")]
 619                 public void CreationTime ()
 620                 {
 621                         string path = TempFolder + Path.DirectorySeparatorChar + "creationTime";
 622                         if (File.Exists (path))
 623                                 File.Delete (path);
 624                         FileStream stream = null;
 625
 626                         try {
 627                                 stream = File.Create (path);
 628                                 stream.Close ();
 629
 630                                 File.SetCreationTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 631                                 DateTime time = File.GetCreationTime (path);
 632                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 633                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 634                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 635                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 636                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 637
 638                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetCreationTimeUtc (path));
 639                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 640                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 641                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 642                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 643                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 644
 645                                 File.SetCreationTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 646                                 time = File.GetCreationTimeUtc (path);
 647                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 648                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 649                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 650                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 651                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 652
 653                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetCreationTime (path));
 654                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 655                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 656                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 657                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 658                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 659                         } finally {
 660                                 if (stream != null)
 661                                         stream.Close ();
 662                                 DeleteFile (path);
 663                         }
 664                 }
 665
 666                 [Test]
 667                 public void LastAccessTime ()
 668                 {
 669                         string path = TempFolder + Path.DirectorySeparatorChar + "lastAccessTime";
 670                         if (File.Exists (path))
 671                                 File.Delete (path);
 672                         FileStream stream = null;
 673                         try {
 674                                 stream = File.Create (path);
 675                                 stream.Close ();
 676
 677                                 File.SetLastAccessTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 678                                 DateTime time = File.GetLastAccessTime (path);
 679                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 680                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 681                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 682                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 683                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 684
 685                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastAccessTimeUtc (path));
 686                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 687                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 688                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 689                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 690                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 691
 692                                 File.SetLastAccessTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 693                                 time = File.GetLastAccessTimeUtc (path);
 694                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 695                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 696                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 697                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 698                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 699
 700                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastAccessTime (path));
 701                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 702                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 703                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 704                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 705                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 706                         } finally {
 707                                 if (stream != null)
 708                                         stream.Close ();
 709                                 DeleteFile (path);
 710                         }
 711                 }
 712
 713                 [Test]
 714                 public void LastWriteTime ()
 715                 {
 716                         string path = TempFolder + Path.DirectorySeparatorChar + "lastWriteTime";
 717                         if (File.Exists (path))
 718                                 File.Delete (path);
 719                         FileStream stream = null;
 720                         try {
 721                                 stream = File.Create (path);
 722                                 stream.Close ();
 723
 724                                 File.SetLastWriteTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 725                                 DateTime time = File.GetLastWriteTime (path);
 726                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 727                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 728                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 729                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 730                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 731
 732                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastWriteTimeUtc (path));
 733                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 734                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 735                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 736                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 737                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 738
 739                                 File.SetLastWriteTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 740                                 time = File.GetLastWriteTimeUtc (path);
 741                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 742                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 743                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 744                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 745                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 746
 747                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastWriteTime (path));
 748                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 749                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 750                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 751                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 752                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 753                         } finally {
 754                                 if (stream != null)
 755                                         stream.Close ();
 756                                 DeleteFile (path);
 757                         }
 758                 }
 759
 760                 [Test]
 761                 [ExpectedException(typeof(ArgumentNullException))]
 762                 public void GetCreationTimeException1 ()
 763                 {
 764                         File.GetCreationTime (null as string);
 765                 }
 766
 767                 [Test]
 768                 [ExpectedException(typeof(ArgumentException))]
 769                 public void GetCreationTimeException2 ()
 770                 {
 771                         File.GetCreationTime ("");
 772                 }
 773
 774                 [Test]
 775                 [ExpectedException(typeof(IOException))]
 776                 public void GetCreationTimeException3 ()
 777                 {
 778                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeException3";
 779                         DeleteFile (path);
 780                         File.GetCreationTime (path);
 781                 }
 782
 783                 [Test]
 784                 [ExpectedException(typeof(ArgumentException))]
 785                 public void GetCreationTimeException4 ()
 786                 {
 787                         File.GetCreationTime ("    ");
 788                 }
 789
 790                 [Test]
 791                 [ExpectedException(typeof(ArgumentException))]
 792                 public void GetCreationTimeException5 ()
 793                 {
 794                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 795                 }
 796
 797                 [Test]
 798                 [ExpectedException(typeof(ArgumentNullException))]
 799                 public void GetCreationTimeUtcException1 ()
 800                 {
 801                         File.GetCreationTimeUtc (null as string);
 802                 }
 803
 804                 [Test]
 805                 [ExpectedException(typeof(ArgumentException))]
 806                 public void GetCreationTimeUtcException2 ()
 807                 {
 808                         File.GetCreationTimeUtc ("");
 809                 }
 810
 811                 [Test]
 812                 [ExpectedException(typeof(IOException))]
 813                 public void GetCreationTimeUtcException3 ()
 814                 {
 815                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeUtcException3";
 816                         DeleteFile (path);
 817                         File.GetCreationTimeUtc (path);
 818                 }
 819
 820                 [Test]
 821                 [ExpectedException(typeof(ArgumentException))]
 822                 public void GetCreationTimeUtcException4 ()
 823                 {
 824                         File.GetCreationTimeUtc ("    ");
 825                 }
 826
 827                 [Test]
 828                 [ExpectedException(typeof(ArgumentException))]
 829                 public void GetCreationTimeUtcException5 ()
 830                 {
 831                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 832                 }
 833
 834                 [Test]
 835                 [ExpectedException(typeof(ArgumentNullException))]
 836                 public void GetLastAccessTimeException1 ()
 837                 {
 838                         File.GetLastAccessTime (null as string);
 839                 }
 840
 841                 [Test]
 842                 [ExpectedException(typeof(ArgumentException))]
 843                 public void GetLastAccessTimeException2 ()
 844                 {
 845                         File.GetLastAccessTime ("");
 846                 }
 847
 848                 [Test]
 849                 [ExpectedException(typeof(IOException))]
 850                 public void GetLastAccessTimeException3 ()
 851                 {
 852                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeException3";
 853                         DeleteFile (path);
 854                         File.GetLastAccessTime (path);
 855                 }
 856
 857                 [Test]
 858                 [ExpectedException(typeof(ArgumentException))]
 859                 public void GetLastAccessTimeException4 ()
 860                 {
 861                         File.GetLastAccessTime ("    ");
 862                 }
 863
 864                 [Test]
 865                 [ExpectedException(typeof(ArgumentException))]
 866                 public void GetLastAccessTimeException5 ()
 867                 {
 868                         File.GetLastAccessTime (Path.InvalidPathChars [0].ToString ());
 869                 }
 870
 871                 [Test]
 872                 [ExpectedException(typeof(ArgumentNullException))]
 873                 public void GetLastAccessTimeUtcException1 ()
 874                 {
 875                         File.GetLastAccessTimeUtc (null as string);
 876                 }
 877
 878                 [Test]
 879                 [ExpectedException(typeof(ArgumentException))]
 880                 public void GetLastAccessTimeUtcException2 ()
 881                 {
 882                         File.GetLastAccessTimeUtc ("");
 883                 }
 884
 885                 [Test]
 886                 [ExpectedException(typeof(IOException))]
 887                 public void GetLastAccessTimeUtcException3 ()
 888                 {
 889                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 890                         DeleteFile (path);
 891                         File.GetLastAccessTimeUtc (path);
 892                 }
 893
 894                 [Test]
 895                 [ExpectedException(typeof(ArgumentException))]
 896                 public void GetLastAccessTimeUtcException4 ()
 897                 {
 898                         File.GetLastAccessTimeUtc ("    ");
 899                 }
 900
 901                 [Test]
 902                 [ExpectedException(typeof(ArgumentException))]
 903                 public void GetLastAccessTimeUtcException5 ()
 904                 {
 905                         File.GetLastAccessTimeUtc (Path.InvalidPathChars [0].ToString ());
 906                 }
 907
 908                 [Test]
 909                 [ExpectedException(typeof(ArgumentNullException))]
 910                 public void GetLastWriteTimeException1 ()
 911                 {
 912                         File.GetLastWriteTime (null as string);
 913                 }
 914
 915                 [Test]
 916                 [ExpectedException(typeof(ArgumentException))]
 917                 public void GetLastWriteTimeException2 ()
 918                 {
 919                         File.GetLastWriteTime ("");
 920                 }
 921
 922                 [Test]
 923                 [ExpectedException(typeof(IOException))]
 924                 public void GetLastWriteTimeException3 ()
 925                 {
 926                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 927                         DeleteFile (path);
 928                         File.GetLastWriteTime (path);
 929                 }
 930
 931                 [Test]
 932                 [ExpectedException(typeof(ArgumentException))]
 933                 public void GetLastWriteTimeException4 ()
 934                 {
 935                         File.GetLastWriteTime ("    ");
 936                 }
 937
 938                 [Test]
 939                 [ExpectedException(typeof(ArgumentException))]
 940                 public void GetLastWriteTimeException5 ()
 941                 {
 942                         File.GetLastWriteTime (Path.InvalidPathChars [0].ToString ());
 943                 }
 944
 945                 [Test]
 946                 [ExpectedException(typeof(ArgumentNullException))]
 947                 public void GetLastWriteTimeUtcException1 ()
 948                 {
 949                         File.GetLastWriteTimeUtc (null as string);
 950                 }
 951
 952                 [Test]
 953                 [ExpectedException(typeof(ArgumentException))]
 954                 public void GetLastWriteTimeUtcException2 ()
 955                 {
 956                         File.GetLastAccessTimeUtc ("");
 957                 }
 958
 959                 [Test]
 960                 [ExpectedException(typeof(IOException))]
 961                 public void GetLastWriteTimeUtcException3 ()
 962                 {
 963                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastWriteTimeUtcException3";
 964                         DeleteFile (path);
 965                         File.GetLastAccessTimeUtc (path);
 966                 }
 967
 968                 [Test]
 969                 [ExpectedException(typeof(ArgumentException))]
 970                 public void GetLastWriteTimeUtcException4 ()
 971                 {
 972                         File.GetLastAccessTimeUtc ("    ");
 973                 }
 974
 975                 [Test]
 976                 [ExpectedException(typeof(ArgumentException))]
 977                 public void GetLastWriteTimeUtcException5 ()
 978                 {
 979                         File.GetLastAccessTimeUtc (Path.InvalidPathChars [0].ToString ());
 980                 }
 981
 982                 [Test]
 983                 [ExpectedException(typeof(IOException))]
 984                 [Category("ValueAdd")]
 985                 //
 986                 // This is category ValueAdd, since in Unix the semantics allow for
 987                 // a file to be deleted while a handle to it remains.
 988                 //
 989                 public void FileStreamCloseException ()
 990                 {
 991                         string path = TempFolder + Path.DirectorySeparatorChar + "FileStreamCloseException";
 992                         DeleteFile (path);
 993                         FileStream stream = null;
 994                         try {
 995                                 stream = File.Create (path);
 996                                 File.Delete (path);
 997                         } finally {
 998                                 if (stream != null)
 999                                         stream.Close ();
1000                                 DeleteFile (path);
1001                         }
1002                 }
1003
1004                 [Test]
1005                 public void FileStreamClose ()
1006                 {
1007                         string path = TempFolder + Path.DirectorySeparatorChar + "FileStreamClose";
1008                         FileStream stream = null;
1009                         try {
1010                                 stream = File.Create (path);
1011                                 stream.Close ();
1012                                 File.Delete (path);
1013                         } finally {
1014                                 if (stream != null)
1015                                         stream.Close ();
1016                                 DeleteFile (path);
1017                         }
1018                 }
1019
1020                 // SetCreationTime and SetCreationTimeUtc exceptions
1021
1022                 [Test]
1023                 [ExpectedException(typeof (ArgumentNullException))]
1024                 public void SetCreationTimeArgumentNullException1 ()
1025                 {
1026                         File.SetCreationTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1027                 }
1028
1029                 [Test]
1030                 [ExpectedException(typeof (ArgumentException))]
1031                 public void SetCreationTimeArgumenException1 ()
1032                 {
1033                         File.SetCreationTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1034                 }
1035
1036                 [Test]
1037                 [ExpectedException(typeof (ArgumentException))]
1038                 public void SetCreationTimeArgumenException2 ()
1039                 {
1040                         File.SetCreationTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1041                 }
1042
1043                 [Test]
1044                 [ExpectedException(typeof (ArgumentException))]
1045                 [Category("ValueAdd")]
1046                 // On Unix there are no invalid path chars.
1047                 public void SetCreationTimeArgumenException3 ()
1048                 {
1049
1050                         File.SetCreationTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1051                 }
1052
1053                 [Test]
1054                 [ExpectedException(typeof (FileNotFoundException))]
1055                 public void SetCreationTimeFileNotFoundException1 ()
1056                 {
1057                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeFileNotFoundException1";
1058                         DeleteFile (path);
1059
1060                         File.SetCreationTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1061                 }
1062
1063 //              [Test]
1064 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1065 //              public void SetCreationTimeArgumentOutOfRangeException1 ()
1066 //              {
1067 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeArgumentOutOfRangeException1";
1068 //                      FileStream stream = null;
1069 //                      DeleteFile (path);
1070 //                      try {
1071 //                              stream = File.Create (path);
1072 //                              stream.Close ();
1073 //                              File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1074 //                      } finally {
1075 //                              if (stream != null)
1076 //                                      stream.Close ();
1077 //                              DeleteFile (path);
1078 //                      }
1079 //              }
1080
1081                 [Test]
1082                 [ExpectedException(typeof (IOException))]
1083                 public void SetCreationTimeIOException1 ()
1084                 {
1085                         string path = TempFolder + Path.DirectorySeparatorChar + "CreationTimeIOException1";
1086                         DeleteFile (path);
1087                         FileStream stream = null;
1088                         try {
1089                                 stream = File.Create (path);
1090                                 File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1091                         } finally {
1092                                 if (stream != null)
1093                                         stream.Close ();
1094                                 DeleteFile (path);
1095                         }
1096                 }
1097
1098                 [Test]
1099                 [ExpectedException(typeof (ArgumentNullException))]
1100                 public void SetCreationTimeUtcArgumentNullException1 ()
1101                 {
1102                         File.SetCreationTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1103                 }
1104
1105                 [Test]
1106                 [ExpectedException(typeof (ArgumentException))]
1107                 public void SetCreationTimeUtcArgumenException1 ()
1108                 {
1109                         File.SetCreationTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1110                 }
1111
1112                 [Test]
1113                 [ExpectedException(typeof (ArgumentException))]
1114                 public void SetCreationTimeUtcArgumenException2 ()
1115                 {
1116                         File.SetCreationTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1117                 }
1118
1119                 [Test]
1120                 [ExpectedException(typeof (ArgumentException))]
1121                 [Category("ValueAdd")]
1122                 // On Unix there are no invalid path chars.
1123                 public void SetCreationTimeUtcArgumenException3 ()
1124                 {
1125                         File.SetCreationTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1126                 }
1127
1128                 [Test]
1129                 [ExpectedException(typeof (FileNotFoundException))]
1130                 public void SetCreationTimeUtcFileNotFoundException1 ()
1131                 {
1132                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcFileNotFoundException1";
1133                         DeleteFile (path);
1134
1135                         File.SetCreationTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1136                 }
1137
1138 //              [Test]
1139 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1140 //              public void SetCreationTimeUtcArgumentOutOfRangeException1 ()
1141 //              {
1142 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcArgumentOutOfRangeException1";
1143 //                      DeleteFile (path);
1144 //                      FileStream stream = null;
1145 //                      try {
1146 //                              stream = File.Create (path);
1147 //                              stream.Close ();
1148 //                              File.SetCreationTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1149 //                      } finally {
1150 //                              if (stream != null)
1151 //                                      stream.Close();
1152 //                              DeleteFile (path);
1153 //                      }
1154 //              }
1155
1156                 [Test]
1157                 [ExpectedException(typeof (IOException))]
1158                 public void SetCreationTimeUtcIOException1 ()
1159                 {
1160                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcIOException1";
1161                         DeleteFile (path);
1162                         FileStream stream = null;
1163                         try {
1164                                 stream = File.Create (path);
1165                                 File.SetCreationTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1166                         } finally {
1167                                 if (stream != null)
1168                                         stream.Close ();
1169                                 DeleteFile (path);
1170                         }
1171                 }
1172
1173                 // SetLastAccessTime and SetLastAccessTimeUtc exceptions
1174
1175                 [Test]
1176                 [ExpectedException(typeof (ArgumentNullException))]
1177                 public void SetLastAccessTimeArgumentNullException1 ()
1178                 {
1179                         File.SetLastAccessTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1180                 }
1181
1182                 [Test]
1183                 [ExpectedException(typeof (ArgumentException))]
1184                 public void SetLastAccessTimeArgumenException1 ()
1185                 {
1186                         File.SetLastAccessTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1187                 }
1188
1189                 [Test]
1190                 [ExpectedException(typeof (ArgumentException))]
1191                 public void SetLastAccessTimeArgumenException2 ()
1192                 {
1193                         File.SetLastAccessTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1194                 }
1195
1196                 [Test]
1197                 [ExpectedException(typeof (ArgumentException))]
1198                 [Category("ValueAdd")]
1199                 // On Unix there are no invalid path chars.
1200                 public void SetLastAccessTimeArgumenException3 ()
1201                 {
1202                         File.SetLastAccessTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1203                 }
1204
1205                 [Test]
1206                 [ExpectedException(typeof (FileNotFoundException))]
1207                 public void SetLastAccessTimeFileNotFoundException1 ()
1208                 {
1209                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeFileNotFoundException1";
1210                         DeleteFile (path);
1211
1212                         File.SetLastAccessTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1213                 }
1214
1215 //              [Test]
1216 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1217 //              public void SetLastAccessTimeArgumentOutOfRangeException1 ()
1218 //              {
1219 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastTimeArgumentOutOfRangeException1";
1220 //                      DeleteFile (path);
1221 //                      FileStream stream = null;
1222 //                      try {
1223 //                              stream = File.Create (path);
1224 //                              stream.Close ();
1225 //                              File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1226 //                      } finally {
1227 //                              if (stream != null)
1228 //                                      stream.Close ();
1229 //                              DeleteFile (path);
1230 //                      }
1231 //              }
1232
1233                 [Test]
1234                 [ExpectedException(typeof (IOException))]
1235                 public void SetLastAccessTimeIOException1 ()
1236                 {
1237                         string path = TempFolder + Path.DirectorySeparatorChar + "LastAccessIOException1";
1238                         DeleteFile (path);
1239                         FileStream stream = null;
1240                         try {
1241                                 stream = File.Create (path);
1242                                 File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1243                         } finally {
1244                                 if (stream != null)
1245                                         stream.Close ();
1246                                 DeleteFile (path);
1247                         }
1248                 }
1249
1250                 [Test]
1251                 [ExpectedException(typeof (ArgumentNullException))]
1252                 public void SetLastAccessTimeUtcArgumentNullException1 ()
1253                 {
1254                         File.SetLastAccessTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1255                 }
1256
1257                 [Test]
1258                 [ExpectedException(typeof (ArgumentException))]
1259                 public void SetCLastAccessTimeUtcArgumenException1 ()
1260                 {
1261                         File.SetLastAccessTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1262                 }
1263
1264                 [Test]
1265                 [ExpectedException(typeof (ArgumentException))]
1266                 public void SetLastAccessTimeUtcArgumenException2 ()
1267                 {
1268                         File.SetLastAccessTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1269                 }
1270
1271                 [Test]
1272                 [ExpectedException(typeof (ArgumentException))]
1273                 [Category("ValueAdd")]
1274                 // On Unix there are no invalid path chars.
1275                 public void SetLastAccessTimeUtcArgumenException3 ()
1276                 {
1277                         File.SetLastAccessTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1278                 }
1279
1280                 [Test]
1281                 [ExpectedException(typeof (FileNotFoundException))]
1282                 public void SetLastAccessTimeUtcFileNotFoundException1 ()
1283                 {
1284                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcFileNotFoundException1";
1285                         DeleteFile (path);
1286
1287                         File.SetLastAccessTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1288                 }
1289
1290 //              [Test]
1291 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1292 //              public void SetLastAccessTimeUtcArgumentOutOfRangeException1 ()
1293 //              {
1294 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcArgumentOutOfRangeException1";
1295 //                      DeleteFile (path);
1296 //                      FileStream stream = null;
1297 //                      try {
1298 //                              stream = File.Create (path);
1299 //                              stream.Close ();
1300 //                              File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1301 //                      } finally {
1302 //                              if (stream != null)
1303 //                                      stream.Close ();
1304 //                              DeleteFile (path);
1305 //                      }
1306 //              }
1307
1308                 [Test]
1309                 [ExpectedException(typeof (IOException))]
1310                 public void SetLastAccessTimeUtcIOException1 ()
1311                 {
1312                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcIOException1";
1313                         DeleteFile (path);
1314                         FileStream stream = null;
1315                         try {
1316                                 stream = File.Create (path);
1317                                 File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1318                         } finally {
1319                                 if (stream != null)
1320                                         stream.Close ();
1321                                 DeleteFile (path);
1322                         }
1323                 }
1324
1325                 // SetLastWriteTime and SetLastWriteTimeUtc exceptions
1326
1327                 [Test]
1328                 [ExpectedException(typeof (ArgumentNullException))]
1329                 public void SetLastWriteTimeArgumentNullException1 ()
1330                 {
1331                         File.SetLastWriteTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1332                 }
1333
1334                 [Test]
1335                 [ExpectedException(typeof (ArgumentException))]
1336                 public void SetLastWriteTimeArgumenException1 ()
1337                 {
1338                         File.SetLastWriteTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1339                 }
1340
1341                 [Test]
1342                 [ExpectedException(typeof (ArgumentException))]
1343                 public void SetLastWriteTimeArgumenException2 ()
1344                 {
1345                         File.SetLastWriteTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1346                 }
1347
1348                 [Test]
1349                 [ExpectedException(typeof (ArgumentException))]
1350                 [Category("ValueAdd")]
1351                 // On Unix there are no invalid path chars.
1352                 public void SetLastWriteTimeArgumenException3 ()
1353                 {
1354                         File.SetLastWriteTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1355                 }
1356
1357                 [Test]
1358                 [ExpectedException(typeof (FileNotFoundException))]
1359                 public void SetLastWriteTimeFileNotFoundException1 ()
1360                 {
1361                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeFileNotFoundException1";
1362                         DeleteFile (path);
1363
1364                         File.SetLastWriteTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1365                 }
1366
1367 //              [Test]
1368 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1369 //              public void SetLastWriteTimeArgumentOutOfRangeException1 ()
1370 //              {
1371 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeArgumentOutOfRangeException1";
1372 //                      DeleteFile (path);
1373 //                      FileStream stream = null;
1374 //                      try {
1375 //                              stream = File.Create (path);
1376 //                              stream.Close ();
1377 //                              File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1378 //                      } finally {
1379 //                              if (stream != null)
1380 //                                      stream.Close ();
1381 //                              DeleteFile (path);
1382 //                      }
1383 //              }
1384
1385                 [Test]
1386                 [ExpectedException(typeof (IOException))]
1387                 public void SetLastWriteTimeIOException1 ()
1388                 {
1389                         string path = TempFolder + Path.DirectorySeparatorChar + "LastWriteTimeIOException1";
1390                         DeleteFile (path);
1391                         FileStream stream = null;
1392                         try {
1393                                 stream = File.Create (path);
1394                                 File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1395                         } finally {
1396                                 if (stream != null)
1397                                         stream.Close ();
1398                                 DeleteFile (path);
1399                         }
1400                 }
1401
1402                 [Test]
1403                 [ExpectedException(typeof (ArgumentNullException))]
1404                 public void SetLastWriteTimeUtcArgumentNullException1 ()
1405                 {
1406                         File.SetLastWriteTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1407                 }
1408
1409                 [Test]
1410                 [ExpectedException(typeof (ArgumentException))]
1411                 public void SetCLastWriteTimeUtcArgumenException1 ()
1412                 {
1413                         File.SetLastWriteTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1414                 }
1415
1416                 [Test]
1417                 [ExpectedException(typeof (ArgumentException))]
1418                 public void SetLastWriteTimeUtcArgumenException2 ()
1419                 {
1420                         File.SetLastWriteTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1421                 }
1422
1423                 [Test]
1424                 [ExpectedException(typeof (ArgumentException))]
1425                 [Category("ValueAdd")]
1426                 // On Unix there are no invalid path chars.
1427                 public void SetLastWriteTimeUtcArgumenException3 ()
1428                 {
1429                         File.SetLastWriteTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1430                 }
1431
1432                 [Test]
1433                 [ExpectedException(typeof (FileNotFoundException))]
1434                 public void SetLastWriteTimeUtcFileNotFoundException1 ()
1435                 {
1436                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcFileNotFoundException1";
1437                         DeleteFile (path);
1438
1439                         File.SetLastAccessTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1440                 }
1441
1442 //              [Test]
1443 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1444 //              public void SetLastWriteTimeUtcArgumentOutOfRangeException1 ()
1445 //              {
1446 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcArgumentOutOfRangeException1";
1447 //                      DeleteFile (path);
1448 //                      FileStream stream = null;
1449 //                      try {
1450 //                              stream = File.Create (path);
1451 //                              stream.Close ();
1452 //                              File.SetLastWriteTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1453 //                      } finally {
1454 //                              if (stream != null)
1455 //                                      stream.Close ();
1456 //                              DeleteFile (path);
1457 //                      }
1458 //              }
1459 //
1460                 [Test]
1461                 [ExpectedException(typeof (IOException))]
1462                 public void SetLastWriteTimeUtcIOException1 ()
1463                 {
1464                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcIOException1";
1465                         DeleteFile (path);
1466                         FileStream stream = null;
1467                         try {
1468                                 stream = File.Create (path);
1469                                 File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1470                         } finally {
1471                                 if (stream != null)
1472                                         stream.Close ();
1473                                 DeleteFile (path);
1474                         }
1475                 }
1476
1477                 private void DeleteFile (string path)
1478                 {
1479                         if (File.Exists (path))
1480                                 File.Delete (path);
1481                 }
1482         }
1483 }