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                 // Setting the creation time on Unix is not possible
 605                 [Test]
 606                 public void CreationTime ()
 607                 {
 608                         int platform = (int) Environment.OSVersion.Platform;
 609                         if ((platform == 4) || (platform == 128))
 610                                 return;
 611
 612                         string path = Path.GetTempFileName ();
 613
 614                         try {
 615                                 File.SetCreationTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 616                                 DateTime time = File.GetCreationTime (path);
 617                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 618                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 619                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 620                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 621                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 622
 623                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetCreationTimeUtc (path));
 624                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 625                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 626                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 627                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 628                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 629
 630                                 File.SetCreationTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 631                                 time = File.GetCreationTimeUtc (path);
 632                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 633                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 634                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 635                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 636                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 637
 638                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetCreationTime (path));
 639                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 640                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 641                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 642                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 643                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 644                         } finally {
 645                                 DeleteFile (path);
 646                         }
 647                 }
 648
 649                 [Test]
 650                 public void LastAccessTime ()
 651                 {
 652                         string path = TempFolder + Path.DirectorySeparatorChar + "lastAccessTime";
 653                         if (File.Exists (path))
 654                                 File.Delete (path);
 655                         FileStream stream = null;
 656                         try {
 657                                 stream = File.Create (path);
 658                                 stream.Close ();
 659
 660                                 File.SetLastAccessTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 661                                 DateTime time = File.GetLastAccessTime (path);
 662                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 663                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 664                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 665                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 666                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 667
 668                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastAccessTimeUtc (path));
 669                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 670                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 671                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 672                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 673                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 674
 675                                 File.SetLastAccessTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 676                                 time = File.GetLastAccessTimeUtc (path);
 677                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 678                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 679                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 680                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 681                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 682
 683                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastAccessTime (path));
 684                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 685                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 686                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 687                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 688                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 689                         } finally {
 690                                 if (stream != null)
 691                                         stream.Close ();
 692                                 DeleteFile (path);
 693                         }
 694                 }
 695
 696                 [Test]
 697                 public void LastWriteTime ()
 698                 {
 699                         string path = TempFolder + Path.DirectorySeparatorChar + "lastWriteTime";
 700                         if (File.Exists (path))
 701                                 File.Delete (path);
 702                         FileStream stream = null;
 703                         try {
 704                                 stream = File.Create (path);
 705                                 stream.Close ();
 706
 707                                 File.SetLastWriteTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 708                                 DateTime time = File.GetLastWriteTime (path);
 709                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 710                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 711                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 712                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 713                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 714
 715                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastWriteTimeUtc (path));
 716                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 717                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 718                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 719                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 720                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 721
 722                                 File.SetLastWriteTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 723                                 time = File.GetLastWriteTimeUtc (path);
 724                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 725                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 726                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 727                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 728                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 729
 730                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastWriteTime (path));
 731                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 732                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 733                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 734                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 735                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 736                         } finally {
 737                                 if (stream != null)
 738                                         stream.Close ();
 739                                 DeleteFile (path);
 740                         }
 741                 }
 742
 743                 [Test]
 744                 [ExpectedException(typeof(ArgumentNullException))]
 745                 public void GetCreationTimeException1 ()
 746                 {
 747                         File.GetCreationTime (null as string);
 748                 }
 749
 750                 [Test]
 751                 [ExpectedException(typeof(ArgumentException))]
 752                 public void GetCreationTimeException2 ()
 753                 {
 754                         File.GetCreationTime ("");
 755                 }
 756
 757                 [Test]
 758 #if !NET_2_0
 759                 [ExpectedException(typeof(IOException))]
 760 #endif
 761                 public void GetCreationTime_NonExistingPath ()
 762                 {
 763                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeException3";
 764                         DeleteFile (path);
 765                         DateTime time = File.GetCreationTime (path);
 766
 767 #if NET_2_0
 768                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 769                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 770                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 771                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 772                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 773                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 774                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 775 #endif
 776                 }
 777
 778                 [Test]
 779                 [ExpectedException(typeof(ArgumentException))]
 780                 public void GetCreationTimeException4 ()
 781                 {
 782                         File.GetCreationTime ("    ");
 783                 }
 784
 785                 [Test]
 786                 [ExpectedException(typeof(ArgumentException))]
 787                 public void GetCreationTimeException5 ()
 788                 {
 789                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 790                 }
 791
 792                 [Test]
 793                 [ExpectedException(typeof(ArgumentNullException))]
 794                 public void GetCreationTimeUtcException1 ()
 795                 {
 796                         File.GetCreationTimeUtc (null as string);
 797                 }
 798
 799                 [Test]
 800                 [ExpectedException(typeof(ArgumentException))]
 801                 public void GetCreationTimeUtcException2 ()
 802                 {
 803                         File.GetCreationTimeUtc ("");
 804                 }
 805
 806                 [Test]
 807 #if !NET_2_0
 808                 [ExpectedException (typeof (IOException))]
 809 #endif
 810                 public void GetCreationTimeUtc_NonExistingPath ()
 811                 {
 812                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeUtcException3";
 813                         DeleteFile (path);
 814                         DateTime time = File.GetCreationTimeUtc (path);
 815
 816 #if NET_2_0
 817                         Assertion.AssertEquals ("#1", 1601, time.Year);
 818                         Assertion.AssertEquals ("#2", 1, time.Month);
 819                         Assertion.AssertEquals ("#3", 1, time.Day);
 820                         Assertion.AssertEquals ("#4", 0, time.Hour);
 821                         Assertion.AssertEquals ("#5", 0, time.Second);
 822                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
 823 #endif
 824                 }
 825
 826                 [Test]
 827                 [ExpectedException(typeof(ArgumentException))]
 828                 public void GetCreationTimeUtcException4 ()
 829                 {
 830                         File.GetCreationTimeUtc ("    ");
 831                 }
 832
 833                 [Test]
 834                 [ExpectedException(typeof(ArgumentException))]
 835                 public void GetCreationTimeUtcException5 ()
 836                 {
 837                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 838                 }
 839
 840                 [Test]
 841                 [ExpectedException(typeof(ArgumentNullException))]
 842                 public void GetLastAccessTimeException1 ()
 843                 {
 844                         File.GetLastAccessTime (null as string);
 845                 }
 846
 847                 [Test]
 848                 [ExpectedException(typeof(ArgumentException))]
 849                 public void GetLastAccessTimeException2 ()
 850                 {
 851                         File.GetLastAccessTime ("");
 852                 }
 853
 854                 [Test]
 855 #if !NET_2_0
 856                 [ExpectedException (typeof (IOException))]
 857 #endif
 858                 public void GetLastAccessTime_NonExistingPath ()
 859                 {
 860                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeException3";
 861                         DeleteFile (path);
 862                         DateTime time = File.GetLastAccessTime (path);
 863
 864 #if NET_2_0
 865                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 866                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 867                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 868                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 869                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 870                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 871                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 872 #endif
 873                 }
 874
 875                 [Test]
 876                 [ExpectedException(typeof(ArgumentException))]
 877                 public void GetLastAccessTimeException4 ()
 878                 {
 879                         File.GetLastAccessTime ("    ");
 880                 }
 881
 882                 [Test]
 883                 [ExpectedException(typeof(ArgumentException))]
 884                 public void GetLastAccessTimeException5 ()
 885                 {
 886                         File.GetLastAccessTime (Path.InvalidPathChars [0].ToString ());
 887                 }
 888
 889                 [Test]
 890                 [ExpectedException(typeof(ArgumentNullException))]
 891                 public void GetLastAccessTimeUtcException1 ()
 892                 {
 893                         File.GetLastAccessTimeUtc (null as string);
 894                 }
 895
 896                 [Test]
 897                 [ExpectedException(typeof(ArgumentException))]
 898                 public void GetLastAccessTimeUtcException2 ()
 899                 {
 900                         File.GetLastAccessTimeUtc ("");
 901                 }
 902
 903                 [Test]
 904 #if !NET_2_0
 905                 [ExpectedException (typeof (IOException))]
 906 #endif
 907                 public void GetLastAccessTimeUtc_NonExistingPath ()
 908                 {
 909                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 910                         DeleteFile (path);
 911                         DateTime time = File.GetLastAccessTimeUtc (path);
 912
 913 #if NET_2_0
 914                         Assertion.AssertEquals ("#1", 1601, time.Year);
 915                         Assertion.AssertEquals ("#2", 1, time.Month);
 916                         Assertion.AssertEquals ("#3", 1, time.Day);
 917                         Assertion.AssertEquals ("#4", 0, time.Hour);
 918                         Assertion.AssertEquals ("#5", 0, time.Second);
 919                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
 920 #endif
 921                 }
 922
 923                 [Test]
 924                 [ExpectedException(typeof(ArgumentException))]
 925                 public void GetLastAccessTimeUtcException4 ()
 926                 {
 927                         File.GetLastAccessTimeUtc ("    ");
 928                 }
 929
 930                 [Test]
 931                 [ExpectedException(typeof(ArgumentException))]
 932                 public void GetLastAccessTimeUtcException5 ()
 933                 {
 934                         File.GetLastAccessTimeUtc (Path.InvalidPathChars [0].ToString ());
 935                 }
 936
 937                 [Test]
 938                 [ExpectedException(typeof(ArgumentNullException))]
 939                 public void GetLastWriteTimeException1 ()
 940                 {
 941                         File.GetLastWriteTime (null as string);
 942                 }
 943
 944                 [Test]
 945                 [ExpectedException(typeof(ArgumentException))]
 946                 public void GetLastWriteTimeException2 ()
 947                 {
 948                         File.GetLastWriteTime ("");
 949                 }
 950
 951                 [Test]
 952 #if !NET_2_0
 953                 [ExpectedException (typeof (IOException))]
 954 #endif
 955                 public void GetLastWriteTime_NonExistingPath ()
 956                 {
 957                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 958                         DeleteFile (path);
 959                         DateTime time = File.GetLastWriteTime (path);
 960
 961 #if NET_2_0
 962                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 963                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 964                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 965                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 966                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 967                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 968                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 969 #endif
 970                 }
 971
 972                 [Test]
 973                 [ExpectedException(typeof(ArgumentException))]
 974                 public void GetLastWriteTimeException4 ()
 975                 {
 976                         File.GetLastWriteTime ("    ");
 977                 }
 978
 979                 [Test]
 980                 [ExpectedException(typeof(ArgumentException))]
 981                 public void GetLastWriteTimeException5 ()
 982                 {
 983                         File.GetLastWriteTime (Path.InvalidPathChars [0].ToString ());
 984                 }
 985
 986                 [Test]
 987                 [ExpectedException(typeof(ArgumentNullException))]
 988                 public void GetLastWriteTimeUtcException1 ()
 989                 {
 990                         File.GetLastWriteTimeUtc (null as string);
 991                 }
 992
 993                 [Test]
 994                 [ExpectedException(typeof(ArgumentException))]
 995                 public void GetLastWriteTimeUtcException2 ()
 996                 {
 997                         File.GetLastWriteTimeUtc ("");
 998                 }
 999
1000                 [Test]
1001 #if !NET_2_0
1002                 [ExpectedException (typeof (IOException))]
1003 #endif
1004                 public void GetLastWriteTimeUtc_NonExistingPath ()
1005                 {
1006                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastWriteTimeUtcException3";
1007                         DeleteFile (path);
1008                         DateTime time = File.GetLastWriteTimeUtc (path);
1009
1010 #if NET_2_0
1011                         Assertion.AssertEquals ("#1", 1601, time.Year);
1012                         Assertion.AssertEquals ("#2", 1, time.Month);
1013                         Assertion.AssertEquals ("#3", 1, time.Day);
1014                         Assertion.AssertEquals ("#4", 0, time.Hour);
1015                         Assertion.AssertEquals ("#5", 0, time.Second);
1016                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
1017 #endif
1018                 }
1019
1020                 [Test]
1021                 [ExpectedException(typeof(ArgumentException))]
1022                 public void GetLastWriteTimeUtcException4 ()
1023                 {
1024                         File.GetLastWriteTimeUtc ("    ");
1025                 }
1026
1027                 [Test]
1028                 [ExpectedException(typeof(ArgumentException))]
1029                 public void GetLastWriteTimeUtcException5 ()
1030                 {
1031                         File.GetLastWriteTimeUtc (Path.InvalidPathChars [0].ToString ());
1032                 }
1033
1034                 [Test]
1035                 public void FileStreamClose ()
1036                 {
1037                         string path = TempFolder + Path.DirectorySeparatorChar + "FileStreamClose";
1038                         FileStream stream = null;
1039                         try {
1040                                 stream = File.Create (path);
1041                                 stream.Close ();
1042                                 File.Delete (path);
1043                         } finally {
1044                                 if (stream != null)
1045                                         stream.Close ();
1046                                 DeleteFile (path);
1047                         }
1048                 }
1049
1050                 // SetCreationTime and SetCreationTimeUtc exceptions
1051
1052                 [Test]
1053                 [ExpectedException(typeof (ArgumentNullException))]
1054                 public void SetCreationTimeArgumentNullException1 ()
1055                 {
1056                         File.SetCreationTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1057                 }
1058
1059                 [Test]
1060                 [ExpectedException(typeof (ArgumentException))]
1061                 public void SetCreationTimeArgumenException1 ()
1062                 {
1063                         File.SetCreationTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1064                 }
1065
1066                 [Test]
1067                 [ExpectedException(typeof (ArgumentException))]
1068                 public void SetCreationTimeArgumenException2 ()
1069                 {
1070                         File.SetCreationTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1071                 }
1072
1073                 [Test]
1074                 // On Unix there are no invalid path chars.
1075                 public void SetCreationTimeArgumenException3 ()
1076                 {
1077                         if (Path.InvalidPathChars.Length > 1) {
1078                                 bool pass = false;
1079                                 try {
1080                                         File.SetCreationTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1081                                 } catch (ArgumentException) {
1082                                         pass = true;
1083                                 }
1084
1085                                 Assertion.Assert ("#01", pass);
1086                         }
1087                 }
1088
1089                 [Test]
1090                 [ExpectedException(typeof (FileNotFoundException))]
1091                 public void SetCreationTimeFileNotFoundException1 ()
1092                 {
1093                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeFileNotFoundException1";
1094                         DeleteFile (path);
1095
1096                         File.SetCreationTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1097                 }
1098
1099 //              [Test]
1100 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1101 //              public void SetCreationTimeArgumentOutOfRangeException1 ()
1102 //              {
1103 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeArgumentOutOfRangeException1";
1104 //                      FileStream stream = null;
1105 //                      DeleteFile (path);
1106 //                      try {
1107 //                              stream = File.Create (path);
1108 //                              stream.Close ();
1109 //                              File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1110 //                      } finally {
1111 //                              if (stream != null)
1112 //                                      stream.Close ();
1113 //                              DeleteFile (path);
1114 //                      }
1115 //              }
1116
1117                 [Test]
1118                 [ExpectedException(typeof (IOException))]
1119                 public void SetCreationTimeIOException1 ()
1120                 {
1121                         string path = TempFolder + Path.DirectorySeparatorChar + "CreationTimeIOException1";
1122                         DeleteFile (path);
1123                         FileStream stream = null;
1124                         try {
1125                                 stream = File.Create (path);
1126                                 File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1127                         } finally {
1128                                 if (stream != null)
1129                                         stream.Close ();
1130                                 DeleteFile (path);
1131                         }
1132                 }
1133
1134                 [Test]
1135                 [ExpectedException(typeof (ArgumentNullException))]
1136                 public void SetCreationTimeUtcArgumentNullException1 ()
1137                 {
1138                         File.SetCreationTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1139                 }
1140
1141                 [Test]
1142                 [ExpectedException(typeof (ArgumentException))]
1143                 public void SetCreationTimeUtcArgumenException1 ()
1144                 {
1145                         File.SetCreationTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1146                 }
1147
1148                 [Test]
1149                 [ExpectedException(typeof (ArgumentException))]
1150                 public void SetCreationTimeUtcArgumenException2 ()
1151                 {
1152                         File.SetCreationTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1153                 }
1154
1155                 [Test]
1156                 // On Unix there are no invalid path chars.
1157                 public void SetCreationTimeUtcArgumentException3 ()
1158                 {
1159                         if (Path.InvalidPathChars.Length > 1) {
1160                                 bool pass = false;
1161                                 try {
1162                                         File.SetCreationTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1163                                 } catch (ArgumentException) {
1164                                         pass = true;
1165                                 }
1166
1167                                 Assertion.Assert ("#01", pass);
1168                         }
1169                 }
1170
1171                 [Test]
1172                 [ExpectedException(typeof (FileNotFoundException))]
1173                 public void SetCreationTimeUtcFileNotFoundException1 ()
1174                 {
1175                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcFileNotFoundException1";
1176                         DeleteFile (path);
1177
1178                         File.SetCreationTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1179                 }
1180
1181 //              [Test]
1182 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1183 //              public void SetCreationTimeUtcArgumentOutOfRangeException1 ()
1184 //              {
1185 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcArgumentOutOfRangeException1";
1186 //                      DeleteFile (path);
1187 //                      FileStream stream = null;
1188 //                      try {
1189 //                              stream = File.Create (path);
1190 //                              stream.Close ();
1191 //                              File.SetCreationTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1192 //                      } finally {
1193 //                              if (stream != null)
1194 //                                      stream.Close();
1195 //                              DeleteFile (path);
1196 //                      }
1197 //              }
1198
1199                 [Test]
1200                 [ExpectedException(typeof (IOException))]
1201                 public void SetCreationTimeUtcIOException1 ()
1202                 {
1203                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcIOException1";
1204                         DeleteFile (path);
1205                         FileStream stream = null;
1206                         try {
1207                                 stream = File.Create (path);
1208                                 File.SetCreationTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1209                         } finally {
1210                                 if (stream != null)
1211                                         stream.Close ();
1212                                 DeleteFile (path);
1213                         }
1214                 }
1215
1216                 // SetLastAccessTime and SetLastAccessTimeUtc exceptions
1217
1218                 [Test]
1219                 [ExpectedException(typeof (ArgumentNullException))]
1220                 public void SetLastAccessTimeArgumentNullException1 ()
1221                 {
1222                         File.SetLastAccessTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1223                 }
1224
1225                 [Test]
1226                 [ExpectedException(typeof (ArgumentException))]
1227                 public void SetLastAccessTimeArgumenException1 ()
1228                 {
1229                         File.SetLastAccessTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1230                 }
1231
1232                 [Test]
1233                 [ExpectedException(typeof (ArgumentException))]
1234                 public void SetLastAccessTimeArgumenException2 ()
1235                 {
1236                         File.SetLastAccessTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1237                 }
1238
1239                 [Test]
1240                 // On Unix there are no invalid path chars.
1241                 public void SetLastAccessTimeArgumenException3 ()
1242                 {
1243                         if (Path.InvalidPathChars.Length > 1) {
1244                                 bool pass = false;
1245                                 try {
1246                                         File.SetLastAccessTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1247                                 } catch (ArgumentException) {
1248                                         pass = true;
1249                                 }
1250
1251                                 Assertion.Assert ("#01", pass);
1252                         }
1253                 }
1254
1255                 [Test]
1256                 [ExpectedException(typeof (FileNotFoundException))]
1257                 public void SetLastAccessTimeFileNotFoundException1 ()
1258                 {
1259                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeFileNotFoundException1";
1260                         DeleteFile (path);
1261
1262                         File.SetLastAccessTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1263                 }
1264
1265 //              [Test]
1266 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1267 //              public void SetLastAccessTimeArgumentOutOfRangeException1 ()
1268 //              {
1269 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastTimeArgumentOutOfRangeException1";
1270 //                      DeleteFile (path);
1271 //                      FileStream stream = null;
1272 //                      try {
1273 //                              stream = File.Create (path);
1274 //                              stream.Close ();
1275 //                              File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1276 //                      } finally {
1277 //                              if (stream != null)
1278 //                                      stream.Close ();
1279 //                              DeleteFile (path);
1280 //                      }
1281 //              }
1282
1283                 [Test]
1284                 [ExpectedException(typeof (IOException))]
1285                 public void SetLastAccessTimeIOException1 ()
1286                 {
1287                         string path = TempFolder + Path.DirectorySeparatorChar + "LastAccessIOException1";
1288                         DeleteFile (path);
1289                         FileStream stream = null;
1290                         try {
1291                                 stream = File.Create (path);
1292                                 File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1293                         } finally {
1294                                 if (stream != null)
1295                                         stream.Close ();
1296                                 DeleteFile (path);
1297                         }
1298                 }
1299
1300                 [Test]
1301                 [ExpectedException(typeof (ArgumentNullException))]
1302                 public void SetLastAccessTimeUtcArgumentNullException1 ()
1303                 {
1304                         File.SetLastAccessTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1305                 }
1306
1307                 [Test]
1308                 [ExpectedException(typeof (ArgumentException))]
1309                 public void SetCLastAccessTimeUtcArgumenException1 ()
1310                 {
1311                         File.SetLastAccessTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1312                 }
1313
1314                 [Test]
1315                 [ExpectedException(typeof (ArgumentException))]
1316                 public void SetLastAccessTimeUtcArgumenException2 ()
1317                 {
1318                         File.SetLastAccessTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1319                 }
1320
1321                 [Test]
1322                 // On Unix there are no invalid path chars.
1323                 public void SetLastAccessTimeUtcArgumenException3 ()
1324                 {
1325                         if (Path.InvalidPathChars.Length > 1) {
1326                                 bool pass = false;
1327                                 try {
1328                                         File.SetLastAccessTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1329                                 } catch (ArgumentException) {
1330                                         pass = true;
1331                                 }
1332
1333                                 Assertion.Assert ("#01", pass);
1334                         }
1335                 }
1336
1337                 [Test]
1338                 [ExpectedException(typeof (FileNotFoundException))]
1339                 public void SetLastAccessTimeUtcFileNotFoundException1 ()
1340                 {
1341                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcFileNotFoundException1";
1342                         DeleteFile (path);
1343
1344                         File.SetLastAccessTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1345                 }
1346
1347 //              [Test]
1348 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1349 //              public void SetLastAccessTimeUtcArgumentOutOfRangeException1 ()
1350 //              {
1351 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcArgumentOutOfRangeException1";
1352 //                      DeleteFile (path);
1353 //                      FileStream stream = null;
1354 //                      try {
1355 //                              stream = File.Create (path);
1356 //                              stream.Close ();
1357 //                              File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1358 //                      } finally {
1359 //                              if (stream != null)
1360 //                                      stream.Close ();
1361 //                              DeleteFile (path);
1362 //                      }
1363 //              }
1364
1365                 [Test]
1366                 [ExpectedException(typeof (IOException))]
1367                 public void SetLastAccessTimeUtcIOException1 ()
1368                 {
1369                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcIOException1";
1370                         DeleteFile (path);
1371                         FileStream stream = null;
1372                         try {
1373                                 stream = File.Create (path);
1374                                 File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1375                         } finally {
1376                                 if (stream != null)
1377                                         stream.Close ();
1378                                 DeleteFile (path);
1379                         }
1380                 }
1381
1382                 // SetLastWriteTime and SetLastWriteTimeUtc exceptions
1383
1384                 [Test]
1385                 [ExpectedException(typeof (ArgumentNullException))]
1386                 public void SetLastWriteTimeArgumentNullException1 ()
1387                 {
1388                         File.SetLastWriteTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1389                 }
1390
1391                 [Test]
1392                 [ExpectedException(typeof (ArgumentException))]
1393                 public void SetLastWriteTimeArgumenException1 ()
1394                 {
1395                         File.SetLastWriteTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1396                 }
1397
1398                 [Test]
1399                 [ExpectedException(typeof (ArgumentException))]
1400                 public void SetLastWriteTimeArgumenException2 ()
1401                 {
1402                         File.SetLastWriteTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1403                 }
1404
1405                 [Test]
1406                 // On Unix there are no invalid path chars.
1407                 public void SetLastWriteTimeArgumenException3 ()
1408                 {
1409                         if (Path.InvalidPathChars.Length > 1) {
1410                                 bool pass = false;
1411                                 try {
1412                                         File.SetLastWriteTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1413                                 } catch (ArgumentException) {
1414                                         pass = true;
1415                                 }
1416
1417                                 Assertion.Assert ("#01", pass);
1418                         }
1419                 }
1420
1421                 [Test]
1422                 [ExpectedException(typeof (FileNotFoundException))]
1423                 public void SetLastWriteTimeFileNotFoundException1 ()
1424                 {
1425                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeFileNotFoundException1";
1426                         DeleteFile (path);
1427
1428                         File.SetLastWriteTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1429                 }
1430
1431 //              [Test]
1432 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1433 //              public void SetLastWriteTimeArgumentOutOfRangeException1 ()
1434 //              {
1435 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeArgumentOutOfRangeException1";
1436 //                      DeleteFile (path);
1437 //                      FileStream stream = null;
1438 //                      try {
1439 //                              stream = File.Create (path);
1440 //                              stream.Close ();
1441 //                              File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1442 //                      } finally {
1443 //                              if (stream != null)
1444 //                                      stream.Close ();
1445 //                              DeleteFile (path);
1446 //                      }
1447 //              }
1448
1449                 [Test]
1450                 [ExpectedException(typeof (IOException))]
1451                 public void SetLastWriteTimeIOException1 ()
1452                 {
1453                         string path = TempFolder + Path.DirectorySeparatorChar + "LastWriteTimeIOException1";
1454                         DeleteFile (path);
1455                         FileStream stream = null;
1456                         try {
1457                                 stream = File.Create (path);
1458                                 File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1459                         } finally {
1460                                 if (stream != null)
1461                                         stream.Close ();
1462                                 DeleteFile (path);
1463                         }
1464                 }
1465
1466                 [Test]
1467                 [ExpectedException(typeof (ArgumentNullException))]
1468                 public void SetLastWriteTimeUtcArgumentNullException1 ()
1469                 {
1470                         File.SetLastWriteTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1471                 }
1472
1473                 [Test]
1474                 [ExpectedException(typeof (ArgumentException))]
1475                 public void SetCLastWriteTimeUtcArgumenException1 ()
1476                 {
1477                         File.SetLastWriteTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1478                 }
1479
1480                 [Test]
1481                 [ExpectedException(typeof (ArgumentException))]
1482                 public void SetLastWriteTimeUtcArgumenException2 ()
1483                 {
1484                         File.SetLastWriteTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1485                 }
1486
1487                 [Test]
1488                 // On Unix there are no invalid path chars.
1489                 public void SetLastWriteTimeUtcArgumenException3 ()
1490                 {
1491                         if (Path.InvalidPathChars.Length > 1) {
1492                                 bool pass = false;
1493                                 try {
1494                                         File.SetLastWriteTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1495                                 } catch (ArgumentException) {
1496                                         pass = true;
1497                                 }
1498
1499                                 Assertion.Assert ("#01", pass);
1500                         }
1501                 }
1502
1503                 [Test]
1504                 [ExpectedException(typeof (FileNotFoundException))]
1505                 public void SetLastWriteTimeUtcFileNotFoundException1 ()
1506                 {
1507                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcFileNotFoundException1";
1508                         DeleteFile (path);
1509
1510                         File.SetLastAccessTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1511                 }
1512
1513 //              [Test]
1514 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1515 //              public void SetLastWriteTimeUtcArgumentOutOfRangeException1 ()
1516 //              {
1517 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcArgumentOutOfRangeException1";
1518 //                      DeleteFile (path);
1519 //                      FileStream stream = null;
1520 //                      try {
1521 //                              stream = File.Create (path);
1522 //                              stream.Close ();
1523 //                              File.SetLastWriteTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1524 //                      } finally {
1525 //                              if (stream != null)
1526 //                                      stream.Close ();
1527 //                              DeleteFile (path);
1528 //                      }
1529 //              }
1530 //
1531                 [Test]
1532                 [ExpectedException(typeof (IOException))]
1533                 public void SetLastWriteTimeUtcIOException1 ()
1534                 {
1535                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcIOException1";
1536                         DeleteFile (path);
1537                         FileStream stream = null;
1538                         try {
1539                                 stream = File.Create (path);
1540                                 File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1541                         } finally {
1542                                 if (stream != null)
1543                                         stream.Close ();
1544                                 DeleteFile (path);
1545                         }
1546                 }
1547
1548                 [Test]
1549                 public void OpenAppend ()
1550                 {
1551                         string fn = Path.GetTempFileName ();
1552                         using (FileStream s = File.Open (fn, FileMode.Append))
1553                                 ;
1554
1555                         DeleteFile (fn);
1556                 }
1557
1558 #if NET_2_0
1559                 void TestRWAT (string s)
1560                 {
1561                         string f = Path.GetTempFileName ();
1562                         try {
1563                                 File.WriteAllText (f, s);
1564                                 string r = File.ReadAllText (f);
1565                                 AssertEquals (r, s);
1566                         } finally {
1567                                 DeleteFile (f);
1568                         }
1569                 }
1570                 [Test]
1571                 public void ReadWriteAllText ()
1572                 {
1573                         // The MSDN docs said something about
1574                         // not including a final new line. it looks
1575                         // like that was not true. I'm not sure what
1576                         // that was talking about
1577                         TestRWAT ("");
1578                         TestRWAT ("\r");
1579                         TestRWAT ("\n");
1580                         TestRWAT ("\r\n");
1581                         TestRWAT ("a\r");
1582                         TestRWAT ("a\n");
1583                         TestRWAT ("a\r\n");
1584                         TestRWAT ("a\ra");
1585                         TestRWAT ("a\na");
1586                         TestRWAT ("a\r\na");
1587                         TestRWAT ("a");
1588                         TestRWAT ("\r\r");
1589                         TestRWAT ("\n\n");
1590                         TestRWAT ("\r\n\r\n");
1591                 }
1592 #endif
1593
1594                 private void DeleteFile (string path)
1595                 {
1596                         if (File.Exists (path))
1597                                 File.Delete (path);
1598                 }
1599         }
1600 }