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                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 591                 public void TestGetCreationTime ()
 592                 {
 593                         string path = TempFolder + Path.DirectorySeparatorChar + "baz";
 594                         DeleteFile (path);
 595
 596                         try {
 597                                 File.Create (path).Close();
 598                                 DateTime time = File.GetCreationTime (path);
 599                                 Assert ("GetCreationTime incorrect", (DateTime.Now - time).TotalSeconds < 10);
 600                         } finally {
 601                                 DeleteFile (path);
 602                         }
 603                 }
 604
 605                 // Setting the creation time on Unix is not possible
 606                 [Test]
 607                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 608                 public void CreationTime ()
 609                 {
 610                         int platform = (int) Environment.OSVersion.Platform;
 611                         if ((platform == 4) || (platform == 128))
 612                                 return;
 613
 614                         string path = Path.GetTempFileName ();
 615
 616                         try {
 617                                 File.SetCreationTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 618                                 DateTime time = File.GetCreationTime (path);
 619                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 620                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 621                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 622                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 623                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 624
 625                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetCreationTimeUtc (path));
 626                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 627                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 628                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 629                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 630                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 631
 632                                 File.SetCreationTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 633                                 time = File.GetCreationTimeUtc (path);
 634                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 635                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 636                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 637                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 638                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 639
 640                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetCreationTime (path));
 641                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 642                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 643                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 644                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 645                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 646                         } finally {
 647                                 DeleteFile (path);
 648                         }
 649                 }
 650
 651                 [Test]
 652                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 653                 public void LastAccessTime ()
 654                 {
 655                         string path = TempFolder + Path.DirectorySeparatorChar + "lastAccessTime";
 656                         if (File.Exists (path))
 657                                 File.Delete (path);
 658                         FileStream stream = null;
 659                         try {
 660                                 stream = File.Create (path);
 661                                 stream.Close ();
 662
 663                                 File.SetLastAccessTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 664                                 DateTime time = File.GetLastAccessTime (path);
 665                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 666                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 667                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 668                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 669                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 670
 671                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastAccessTimeUtc (path));
 672                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 673                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 674                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 675                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 676                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 677
 678                                 File.SetLastAccessTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 679                                 time = File.GetLastAccessTimeUtc (path);
 680                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 681                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 682                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 683                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 684                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 685
 686                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastAccessTime (path));
 687                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 688                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 689                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 690                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 691                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 692                         } finally {
 693                                 if (stream != null)
 694                                         stream.Close ();
 695                                 DeleteFile (path);
 696                         }
 697                 }
 698
 699                 [Test]
 700                 public void LastWriteTime ()
 701                 {
 702                         string path = TempFolder + Path.DirectorySeparatorChar + "lastWriteTime";
 703                         if (File.Exists (path))
 704                                 File.Delete (path);
 705                         FileStream stream = null;
 706                         try {
 707                                 stream = File.Create (path);
 708                                 stream.Close ();
 709
 710                                 File.SetLastWriteTime (path, new DateTime (2002, 4, 6, 4, 6, 4));
 711                                 DateTime time = File.GetLastWriteTime (path);
 712                                 Assertion.AssertEquals ("test#01", 2002, time.Year);
 713                                 Assertion.AssertEquals ("test#02", 4, time.Month);
 714                                 Assertion.AssertEquals ("test#03", 6, time.Day);
 715                                 Assertion.AssertEquals ("test#04", 4, time.Hour);
 716                                 Assertion.AssertEquals ("test#05", 4, time.Second);
 717
 718                                 time = TimeZone.CurrentTimeZone.ToLocalTime (File.GetLastWriteTimeUtc (path));
 719                                 Assertion.AssertEquals ("test#06", 2002, time.Year);
 720                                 Assertion.AssertEquals ("test#07", 4, time.Month);
 721                                 Assertion.AssertEquals ("test#08", 6, time.Day);
 722                                 Assertion.AssertEquals ("test#09", 4, time.Hour);
 723                                 Assertion.AssertEquals ("test#10", 4, time.Second);
 724
 725                                 File.SetLastWriteTimeUtc (path, new DateTime (2002, 4, 6, 4, 6, 4));
 726                                 time = File.GetLastWriteTimeUtc (path);
 727                                 Assertion.AssertEquals ("test#11", 2002, time.Year);
 728                                 Assertion.AssertEquals ("test#12", 4, time.Month);
 729                                 Assertion.AssertEquals ("test#13", 6, time.Day);
 730                                 Assertion.AssertEquals ("test#14", 4, time.Hour);
 731                                 Assertion.AssertEquals ("test#15", 4, time.Second);
 732
 733                                 time = TimeZone.CurrentTimeZone.ToUniversalTime (File.GetLastWriteTime (path));
 734                                 Assertion.AssertEquals ("test#16", 2002, time.Year);
 735                                 Assertion.AssertEquals ("test#17", 4, time.Month);
 736                                 Assertion.AssertEquals ("test#18", 6, time.Day);
 737                                 Assertion.AssertEquals ("test#19", 4, time.Hour);
 738                                 Assertion.AssertEquals ("test#20", 4, time.Second);
 739                         } finally {
 740                                 if (stream != null)
 741                                         stream.Close ();
 742                                 DeleteFile (path);
 743                         }
 744                 }
 745
 746                 [Test]
 747                 [ExpectedException(typeof(ArgumentNullException))]
 748                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 749                 public void GetCreationTimeException1 ()
 750                 {
 751                         File.GetCreationTime (null as string);
 752                 }
 753
 754                 [Test]
 755                 [ExpectedException(typeof(ArgumentException))]
 756                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 757                 public void GetCreationTimeException2 ()
 758                 {
 759                         File.GetCreationTime ("");
 760                 }
 761
 762                 [Test]
 763 #if !NET_2_0
 764                 [ExpectedException(typeof(IOException))]
 765 #endif
 766                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 767                 public void GetCreationTime_NonExistingPath ()
 768                 {
 769                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeException3";
 770                         DeleteFile (path);
 771                         DateTime time = File.GetCreationTime (path);
 772
 773 #if NET_2_0
 774                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 775                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 776                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 777                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 778                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 779                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 780                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 781 #endif
 782                 }
 783
 784                 [Test]
 785                 [ExpectedException(typeof(ArgumentException))]
 786                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 787                 public void GetCreationTimeException4 ()
 788                 {
 789                         File.GetCreationTime ("    ");
 790                 }
 791
 792                 [Test]
 793                 [ExpectedException(typeof(ArgumentException))]
 794                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 795                 public void GetCreationTimeException5 ()
 796                 {
 797                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 798                 }
 799
 800                 [Test]
 801                 [ExpectedException(typeof(ArgumentNullException))]
 802                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 803                 public void GetCreationTimeUtcException1 ()
 804                 {
 805                         File.GetCreationTimeUtc (null as string);
 806                 }
 807
 808                 [Test]
 809                 [ExpectedException(typeof(ArgumentException))]
 810                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 811                 public void GetCreationTimeUtcException2 ()
 812                 {
 813                         File.GetCreationTimeUtc ("");
 814                 }
 815
 816                 [Test]
 817 #if !NET_2_0
 818                 [ExpectedException (typeof (IOException))]
 819 #endif
 820                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 821                 public void GetCreationTimeUtc_NonExistingPath ()
 822                 {
 823                         string path = TempFolder + Path.DirectorySeparatorChar + "GetCreationTimeUtcException3";
 824                         DeleteFile (path);
 825                         DateTime time = File.GetCreationTimeUtc (path);
 826
 827 #if NET_2_0
 828                         Assertion.AssertEquals ("#1", 1601, time.Year);
 829                         Assertion.AssertEquals ("#2", 1, time.Month);
 830                         Assertion.AssertEquals ("#3", 1, time.Day);
 831                         Assertion.AssertEquals ("#4", 0, time.Hour);
 832                         Assertion.AssertEquals ("#5", 0, time.Second);
 833                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
 834 #endif
 835                 }
 836
 837                 [Test]
 838                 [ExpectedException(typeof(ArgumentException))]
 839                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 840                 public void GetCreationTimeUtcException4 ()
 841                 {
 842                         File.GetCreationTimeUtc ("    ");
 843                 }
 844
 845                 [Test]
 846                 [ExpectedException(typeof(ArgumentException))]
 847                 [Category("TargetJvmNotSupported")] // GetCreationTime not supported for TARGET_JVM
 848                 public void GetCreationTimeUtcException5 ()
 849                 {
 850                         File.GetCreationTime (Path.InvalidPathChars [0].ToString ());
 851                 }
 852
 853                 [Test]
 854                 [ExpectedException(typeof(ArgumentNullException))]
 855                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 856                 public void GetLastAccessTimeException1 ()
 857                 {
 858                         File.GetLastAccessTime (null as string);
 859                 }
 860
 861                 [Test]
 862                 [ExpectedException(typeof(ArgumentException))]
 863                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 864                 public void GetLastAccessTimeException2 ()
 865                 {
 866                         File.GetLastAccessTime ("");
 867                 }
 868
 869                 [Test]
 870 #if !NET_2_0
 871                 [ExpectedException (typeof (IOException))]
 872 #endif
 873                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 874                 public void GetLastAccessTime_NonExistingPath ()
 875                 {
 876                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeException3";
 877                         DeleteFile (path);
 878                         DateTime time = File.GetLastAccessTime (path);
 879
 880 #if NET_2_0
 881                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 882                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 883                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 884                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 885                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 886                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 887                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 888 #endif
 889                 }
 890
 891                 [Test]
 892                 [ExpectedException(typeof(ArgumentException))]
 893                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 894                 public void GetLastAccessTimeException4 ()
 895                 {
 896                         File.GetLastAccessTime ("    ");
 897                 }
 898
 899                 [Test]
 900                 [ExpectedException(typeof(ArgumentException))]
 901                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 902                 public void GetLastAccessTimeException5 ()
 903                 {
 904                         File.GetLastAccessTime (Path.InvalidPathChars [0].ToString ());
 905                 }
 906
 907                 [Test]
 908                 [ExpectedException(typeof(ArgumentNullException))]
 909                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 910                 public void GetLastAccessTimeUtcException1 ()
 911                 {
 912                         File.GetLastAccessTimeUtc (null as string);
 913                 }
 914
 915                 [Test]
 916                 [ExpectedException(typeof(ArgumentException))]
 917                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 918                 public void GetLastAccessTimeUtcException2 ()
 919                 {
 920                         File.GetLastAccessTimeUtc ("");
 921                 }
 922
 923                 [Test]
 924 #if !NET_2_0
 925                 [ExpectedException (typeof (IOException))]
 926 #endif
 927                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 928                 public void GetLastAccessTimeUtc_NonExistingPath ()
 929                 {
 930                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 931                         DeleteFile (path);
 932                         DateTime time = File.GetLastAccessTimeUtc (path);
 933
 934 #if NET_2_0
 935                         Assertion.AssertEquals ("#1", 1601, time.Year);
 936                         Assertion.AssertEquals ("#2", 1, time.Month);
 937                         Assertion.AssertEquals ("#3", 1, time.Day);
 938                         Assertion.AssertEquals ("#4", 0, time.Hour);
 939                         Assertion.AssertEquals ("#5", 0, time.Second);
 940                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
 941 #endif
 942                 }
 943
 944                 [Test]
 945                 [ExpectedException(typeof(ArgumentException))]
 946                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 947                 public void GetLastAccessTimeUtcException4 ()
 948                 {
 949                         File.GetLastAccessTimeUtc ("    ");
 950                 }
 951
 952                 [Test]
 953                 [ExpectedException(typeof(ArgumentException))]
 954                 [Category("TargetJvmNotSupported")] // GetLastAccessTime not supported for TARGET_JVM
 955                 public void GetLastAccessTimeUtcException5 ()
 956                 {
 957                         File.GetLastAccessTimeUtc (Path.InvalidPathChars [0].ToString ());
 958                 }
 959
 960                 [Test]
 961                 [ExpectedException(typeof(ArgumentNullException))]
 962                 public void GetLastWriteTimeException1 ()
 963                 {
 964                         File.GetLastWriteTime (null as string);
 965                 }
 966
 967                 [Test]
 968                 [ExpectedException(typeof(ArgumentException))]
 969                 public void GetLastWriteTimeException2 ()
 970                 {
 971                         File.GetLastWriteTime ("");
 972                 }
 973
 974                 [Test]
 975 #if !NET_2_0
 976                 [ExpectedException (typeof (IOException))]
 977 #endif
 978                 public void GetLastWriteTime_NonExistingPath ()
 979                 {
 980                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastAccessTimeUtcException3";
 981                         DeleteFile (path);
 982                         DateTime time = File.GetLastWriteTime (path);
 983
 984 #if NET_2_0
 985                         DateTime expectedTime = (new DateTime (1601, 1, 1)).ToLocalTime ();
 986                         Assertion.AssertEquals ("#1", expectedTime.Year, time.Year);
 987                         Assertion.AssertEquals ("#2", expectedTime.Month, time.Month);
 988                         Assertion.AssertEquals ("#3", expectedTime.Day, time.Day);
 989                         Assertion.AssertEquals ("#4", expectedTime.Hour, time.Hour);
 990                         Assertion.AssertEquals ("#5", expectedTime.Second, time.Second);
 991                         Assertion.AssertEquals ("#6", expectedTime.Millisecond, time.Millisecond);
 992 #endif
 993                 }
 994
 995                 [Test]
 996                 [ExpectedException(typeof(ArgumentException))]
 997                 public void GetLastWriteTimeException4 ()
 998                 {
 999                         File.GetLastWriteTime ("    ");
1000                 }
1001
1002                 [Test]
1003                 [ExpectedException(typeof(ArgumentException))]
1004                 public void GetLastWriteTimeException5 ()
1005                 {
1006                         File.GetLastWriteTime (Path.InvalidPathChars [0].ToString ());
1007                 }
1008
1009                 [Test]
1010                 [ExpectedException(typeof(ArgumentNullException))]
1011                 public void GetLastWriteTimeUtcException1 ()
1012                 {
1013                         File.GetLastWriteTimeUtc (null as string);
1014                 }
1015
1016                 [Test]
1017                 [ExpectedException(typeof(ArgumentException))]
1018                 public void GetLastWriteTimeUtcException2 ()
1019                 {
1020                         File.GetLastWriteTimeUtc ("");
1021                 }
1022
1023                 [Test]
1024 #if !NET_2_0
1025                 [ExpectedException (typeof (IOException))]
1026 #endif
1027                 public void GetLastWriteTimeUtc_NonExistingPath ()
1028                 {
1029                         string path = TempFolder + Path.DirectorySeparatorChar + "GetLastWriteTimeUtcException3";
1030                         DeleteFile (path);
1031                         DateTime time = File.GetLastWriteTimeUtc (path);
1032
1033 #if NET_2_0
1034                         Assertion.AssertEquals ("#1", 1601, time.Year);
1035                         Assertion.AssertEquals ("#2", 1, time.Month);
1036                         Assertion.AssertEquals ("#3", 1, time.Day);
1037                         Assertion.AssertEquals ("#4", 0, time.Hour);
1038                         Assertion.AssertEquals ("#5", 0, time.Second);
1039                         Assertion.AssertEquals ("#6", 0, time.Millisecond);
1040 #endif
1041                 }
1042
1043                 [Test]
1044                 [ExpectedException(typeof(ArgumentException))]
1045                 public void GetLastWriteTimeUtcException4 ()
1046                 {
1047                         File.GetLastWriteTimeUtc ("    ");
1048                 }
1049
1050                 [Test]
1051                 [ExpectedException(typeof(ArgumentException))]
1052                 public void GetLastWriteTimeUtcException5 ()
1053                 {
1054                         File.GetLastWriteTimeUtc (Path.InvalidPathChars [0].ToString ());
1055                 }
1056
1057                 [Test]
1058                 public void FileStreamClose ()
1059                 {
1060                         string path = TempFolder + Path.DirectorySeparatorChar + "FileStreamClose";
1061                         FileStream stream = null;
1062                         try {
1063                                 stream = File.Create (path);
1064                                 stream.Close ();
1065                                 File.Delete (path);
1066                         } finally {
1067                                 if (stream != null)
1068                                         stream.Close ();
1069                                 DeleteFile (path);
1070                         }
1071                 }
1072
1073                 // SetCreationTime and SetCreationTimeUtc exceptions
1074
1075                 [Test]
1076                 [ExpectedException(typeof (ArgumentNullException))]
1077                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1078                 public void SetCreationTimeArgumentNullException1 ()
1079                 {
1080                         File.SetCreationTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1081                 }
1082
1083                 [Test]
1084                 [ExpectedException(typeof (ArgumentException))]
1085                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1086                 public void SetCreationTimeArgumenException1 ()
1087                 {
1088                         File.SetCreationTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1089                 }
1090
1091                 [Test]
1092                 [ExpectedException(typeof (ArgumentException))]
1093                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1094                 public void SetCreationTimeArgumenException2 ()
1095                 {
1096                         File.SetCreationTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1097                 }
1098
1099                 [Test]
1100                 // On Unix there are no invalid path chars.
1101                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1102                 public void SetCreationTimeArgumenException3 ()
1103                 {
1104                         if (Path.InvalidPathChars.Length > 1) {
1105                                 bool pass = false;
1106                                 try {
1107                                         File.SetCreationTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1108                                 } catch (ArgumentException) {
1109                                         pass = true;
1110                                 }
1111
1112                                 Assertion.Assert ("#01", pass);
1113                         }
1114                 }
1115
1116                 [Test]
1117                 [ExpectedException(typeof (FileNotFoundException))]
1118                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1119                 public void SetCreationTimeFileNotFoundException1 ()
1120                 {
1121                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeFileNotFoundException1";
1122                         DeleteFile (path);
1123
1124                         File.SetCreationTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1125                 }
1126
1127 //              [Test]
1128 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1129 //              public void SetCreationTimeArgumentOutOfRangeException1 ()
1130 //              {
1131 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeArgumentOutOfRangeException1";
1132 //                      FileStream stream = null;
1133 //                      DeleteFile (path);
1134 //                      try {
1135 //                              stream = File.Create (path);
1136 //                              stream.Close ();
1137 //                              File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1138 //                      } finally {
1139 //                              if (stream != null)
1140 //                                      stream.Close ();
1141 //                              DeleteFile (path);
1142 //                      }
1143 //              }
1144
1145                 [Test]
1146                 [ExpectedException(typeof (IOException))]
1147                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1148                 public void SetCreationTimeIOException1 ()
1149                 {
1150                         string path = TempFolder + Path.DirectorySeparatorChar + "CreationTimeIOException1";
1151                         DeleteFile (path);
1152                         FileStream stream = null;
1153                         try {
1154                                 stream = File.Create (path);
1155                                 File.SetCreationTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1156                         } finally {
1157                                 if (stream != null)
1158                                         stream.Close ();
1159                                 DeleteFile (path);
1160                         }
1161                 }
1162
1163                 [Test]
1164                 [ExpectedException(typeof (ArgumentNullException))]
1165                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1166                 public void SetCreationTimeUtcArgumentNullException1 ()
1167                 {
1168                         File.SetCreationTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1169                 }
1170
1171                 [Test]
1172                 [ExpectedException(typeof (ArgumentException))]
1173                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1174                 public void SetCreationTimeUtcArgumenException1 ()
1175                 {
1176                         File.SetCreationTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1177                 }
1178
1179                 [Test]
1180                 [ExpectedException(typeof (ArgumentException))]
1181                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1182                 public void SetCreationTimeUtcArgumenException2 ()
1183                 {
1184                         File.SetCreationTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1185                 }
1186
1187                 [Test]
1188                 // On Unix there are no invalid path chars.
1189                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1190                 public void SetCreationTimeUtcArgumentException3 ()
1191                 {
1192                         if (Path.InvalidPathChars.Length > 1) {
1193                                 bool pass = false;
1194                                 try {
1195                                         File.SetCreationTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1196                                 } catch (ArgumentException) {
1197                                         pass = true;
1198                                 }
1199
1200                                 Assertion.Assert ("#01", pass);
1201                         }
1202                 }
1203
1204                 [Test]
1205                 [ExpectedException(typeof (FileNotFoundException))]
1206                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1207                 public void SetCreationTimeUtcFileNotFoundException1 ()
1208                 {
1209                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcFileNotFoundException1";
1210                         DeleteFile (path);
1211
1212                         File.SetCreationTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1213                 }
1214
1215 //              [Test]
1216 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1217 //              public void SetCreationTimeUtcArgumentOutOfRangeException1 ()
1218 //              {
1219 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcArgumentOutOfRangeException1";
1220 //                      DeleteFile (path);
1221 //                      FileStream stream = null;
1222 //                      try {
1223 //                              stream = File.Create (path);
1224 //                              stream.Close ();
1225 //                              File.SetCreationTimeUtc (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                 [Category("TargetJvmNotSupported")] // SetCreationTime not supported for TARGET_JVM
1236                 public void SetCreationTimeUtcIOException1 ()
1237                 {
1238                         string path = TempFolder + Path.DirectorySeparatorChar + "SetCreationTimeUtcIOException1";
1239                         DeleteFile (path);
1240                         FileStream stream = null;
1241                         try {
1242                                 stream = File.Create (path);
1243                                 File.SetCreationTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1244                         } finally {
1245                                 if (stream != null)
1246                                         stream.Close ();
1247                                 DeleteFile (path);
1248                         }
1249                 }
1250
1251                 // SetLastAccessTime and SetLastAccessTimeUtc exceptions
1252
1253                 [Test]
1254                 [ExpectedException(typeof (ArgumentNullException))]
1255                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1256                 public void SetLastAccessTimeArgumentNullException1 ()
1257                 {
1258                         File.SetLastAccessTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1259                 }
1260
1261                 [Test]
1262                 [ExpectedException(typeof (ArgumentException))]
1263                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1264                 public void SetLastAccessTimeArgumenException1 ()
1265                 {
1266                         File.SetLastAccessTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1267                 }
1268
1269                 [Test]
1270                 [ExpectedException(typeof (ArgumentException))]
1271                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1272                 public void SetLastAccessTimeArgumenException2 ()
1273                 {
1274                         File.SetLastAccessTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1275                 }
1276
1277                 [Test]
1278                 // On Unix there are no invalid path chars.
1279                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1280                 public void SetLastAccessTimeArgumenException3 ()
1281                 {
1282                         if (Path.InvalidPathChars.Length > 1) {
1283                                 bool pass = false;
1284                                 try {
1285                                         File.SetLastAccessTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1286                                 } catch (ArgumentException) {
1287                                         pass = true;
1288                                 }
1289
1290                                 Assertion.Assert ("#01", pass);
1291                         }
1292                 }
1293
1294                 [Test]
1295                 [ExpectedException(typeof (FileNotFoundException))]
1296                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1297                 public void SetLastAccessTimeFileNotFoundException1 ()
1298                 {
1299                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeFileNotFoundException1";
1300                         DeleteFile (path);
1301
1302                         File.SetLastAccessTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1303                 }
1304
1305 //              [Test]
1306 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1307 //              public void SetLastAccessTimeArgumentOutOfRangeException1 ()
1308 //              {
1309 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastTimeArgumentOutOfRangeException1";
1310 //                      DeleteFile (path);
1311 //                      FileStream stream = null;
1312 //                      try {
1313 //                              stream = File.Create (path);
1314 //                              stream.Close ();
1315 //                              File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1316 //                      } finally {
1317 //                              if (stream != null)
1318 //                                      stream.Close ();
1319 //                              DeleteFile (path);
1320 //                      }
1321 //              }
1322
1323                 [Test]
1324                 [ExpectedException(typeof (IOException))]
1325                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1326                 public void SetLastAccessTimeIOException1 ()
1327                 {
1328                         string path = TempFolder + Path.DirectorySeparatorChar + "LastAccessIOException1";
1329                         DeleteFile (path);
1330                         FileStream stream = null;
1331                         try {
1332                                 stream = File.Create (path);
1333                                 File.SetLastAccessTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1334                         } finally {
1335                                 if (stream != null)
1336                                         stream.Close ();
1337                                 DeleteFile (path);
1338                         }
1339                 }
1340
1341                 [Test]
1342                 [ExpectedException(typeof (ArgumentNullException))]
1343                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1344                 public void SetLastAccessTimeUtcArgumentNullException1 ()
1345                 {
1346                         File.SetLastAccessTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1347                 }
1348
1349                 [Test]
1350                 [ExpectedException(typeof (ArgumentException))]
1351                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1352                 public void SetCLastAccessTimeUtcArgumenException1 ()
1353                 {
1354                         File.SetLastAccessTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1355                 }
1356
1357                 [Test]
1358                 [ExpectedException(typeof (ArgumentException))]
1359                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1360                 public void SetLastAccessTimeUtcArgumenException2 ()
1361                 {
1362                         File.SetLastAccessTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1363                 }
1364
1365                 [Test]
1366                 // On Unix there are no invalid path chars.
1367                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1368                 public void SetLastAccessTimeUtcArgumenException3 ()
1369                 {
1370                         if (Path.InvalidPathChars.Length > 1) {
1371                                 bool pass = false;
1372                                 try {
1373                                         File.SetLastAccessTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1374                                 } catch (ArgumentException) {
1375                                         pass = true;
1376                                 }
1377
1378                                 Assertion.Assert ("#01", pass);
1379                         }
1380                 }
1381
1382                 [Test]
1383                 [ExpectedException(typeof (FileNotFoundException))]
1384                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1385                 public void SetLastAccessTimeUtcFileNotFoundException1 ()
1386                 {
1387                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcFileNotFoundException1";
1388                         DeleteFile (path);
1389
1390                         File.SetLastAccessTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1391                 }
1392
1393 //              [Test]
1394 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1395 //              public void SetLastAccessTimeUtcArgumentOutOfRangeException1 ()
1396 //              {
1397 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcArgumentOutOfRangeException1";
1398 //                      DeleteFile (path);
1399 //                      FileStream stream = null;
1400 //                      try {
1401 //                              stream = File.Create (path);
1402 //                              stream.Close ();
1403 //                              File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1404 //                      } finally {
1405 //                              if (stream != null)
1406 //                                      stream.Close ();
1407 //                              DeleteFile (path);
1408 //                      }
1409 //              }
1410
1411                 [Test]
1412                 [ExpectedException(typeof (IOException))]
1413                 [Category("TargetJvmNotSupported")] // SetLastAccessTime not supported for TARGET_JVM
1414                 public void SetLastAccessTimeUtcIOException1 ()
1415                 {
1416                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastAccessTimeUtcIOException1";
1417                         DeleteFile (path);
1418                         FileStream stream = null;
1419                         try {
1420                                 stream = File.Create (path);
1421                                 File.SetLastAccessTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1422                         } finally {
1423                                 if (stream != null)
1424                                         stream.Close ();
1425                                 DeleteFile (path);
1426                         }
1427                 }
1428
1429                 // SetLastWriteTime and SetLastWriteTimeUtc exceptions
1430
1431                 [Test]
1432                 [ExpectedException(typeof (ArgumentNullException))]
1433                 public void SetLastWriteTimeArgumentNullException1 ()
1434                 {
1435                         File.SetLastWriteTime (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1436                 }
1437
1438                 [Test]
1439                 [ExpectedException(typeof (ArgumentException))]
1440                 public void SetLastWriteTimeArgumenException1 ()
1441                 {
1442                         File.SetLastWriteTime ("", new DateTime (2000, 12, 12, 11, 59, 59));
1443                 }
1444
1445                 [Test]
1446                 [ExpectedException(typeof (ArgumentException))]
1447                 public void SetLastWriteTimeArgumenException2 ()
1448                 {
1449                         File.SetLastWriteTime ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1450                 }
1451
1452                 [Test]
1453                 // On Unix there are no invalid path chars.
1454                 public void SetLastWriteTimeArgumenException3 ()
1455                 {
1456                         if (Path.InvalidPathChars.Length > 1) {
1457                                 bool pass = false;
1458                                 try {
1459                                         File.SetLastWriteTime (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1460                                 } catch (ArgumentException) {
1461                                         pass = true;
1462                                 }
1463
1464                                 Assertion.Assert ("#01", pass);
1465                         }
1466                 }
1467
1468                 [Test]
1469                 [ExpectedException(typeof (FileNotFoundException))]
1470                 public void SetLastWriteTimeFileNotFoundException1 ()
1471                 {
1472                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeFileNotFoundException1";
1473                         DeleteFile (path);
1474
1475                         File.SetLastWriteTime (path, new DateTime (2000, 12, 12, 11, 59, 59));
1476                 }
1477
1478 //              [Test]
1479 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1480 //              public void SetLastWriteTimeArgumentOutOfRangeException1 ()
1481 //              {
1482 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeArgumentOutOfRangeException1";
1483 //                      DeleteFile (path);
1484 //                      FileStream stream = null;
1485 //                      try {
1486 //                              stream = File.Create (path);
1487 //                              stream.Close ();
1488 //                              File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1489 //                      } finally {
1490 //                              if (stream != null)
1491 //                                      stream.Close ();
1492 //                              DeleteFile (path);
1493 //                      }
1494 //              }
1495
1496                 [Test]
1497                 [ExpectedException(typeof (IOException))]
1498                 public void SetLastWriteTimeIOException1 ()
1499                 {
1500                         string path = TempFolder + Path.DirectorySeparatorChar + "LastWriteTimeIOException1";
1501                         DeleteFile (path);
1502                         FileStream stream = null;
1503                         try {
1504                                 stream = File.Create (path);
1505                                 File.SetLastWriteTime (path, new DateTime (1000, 12, 12, 11, 59, 59));
1506                         } finally {
1507                                 if (stream != null)
1508                                         stream.Close ();
1509                                 DeleteFile (path);
1510                         }
1511                 }
1512
1513                 [Test]
1514                 [ExpectedException(typeof (ArgumentNullException))]
1515                 public void SetLastWriteTimeUtcArgumentNullException1 ()
1516                 {
1517                         File.SetLastWriteTimeUtc (null as string, new DateTime (2000, 12, 12, 11, 59, 59));
1518                 }
1519
1520                 [Test]
1521                 [ExpectedException(typeof (ArgumentException))]
1522                 public void SetCLastWriteTimeUtcArgumenException1 ()
1523                 {
1524                         File.SetLastWriteTimeUtc ("", new DateTime (2000, 12, 12, 11, 59, 59));
1525                 }
1526
1527                 [Test]
1528                 [ExpectedException(typeof (ArgumentException))]
1529                 public void SetLastWriteTimeUtcArgumenException2 ()
1530                 {
1531                         File.SetLastWriteTimeUtc ("     ", new DateTime (2000, 12, 12, 11, 59, 59));
1532                 }
1533
1534                 [Test]
1535                 // On Unix there are no invalid path chars.
1536                 public void SetLastWriteTimeUtcArgumenException3 ()
1537                 {
1538                         if (Path.InvalidPathChars.Length > 1) {
1539                                 bool pass = false;
1540                                 try {
1541                                         File.SetLastWriteTimeUtc (Path.InvalidPathChars [1].ToString (), new DateTime (2000, 12, 12, 11, 59, 59));
1542                                 } catch (ArgumentException) {
1543                                         pass = true;
1544                                 }
1545
1546                                 Assertion.Assert ("#01", pass);
1547                         }
1548                 }
1549
1550                 [Test]
1551                 [ExpectedException(typeof (FileNotFoundException))]
1552                 public void SetLastWriteTimeUtcFileNotFoundException1 ()
1553                 {
1554                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcFileNotFoundException1";
1555                         DeleteFile (path);
1556
1557                         File.SetLastWriteTimeUtc (path, new DateTime (2000, 12, 12, 11, 59, 59));
1558                 }
1559
1560 //              [Test]
1561 //              [ExpectedException(typeof (ArgumentOutOfRangeException))]
1562 //              public void SetLastWriteTimeUtcArgumentOutOfRangeException1 ()
1563 //              {
1564 //                      string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcArgumentOutOfRangeException1";
1565 //                      DeleteFile (path);
1566 //                      FileStream stream = null;
1567 //                      try {
1568 //                              stream = File.Create (path);
1569 //                              stream.Close ();
1570 //                              File.SetLastWriteTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1571 //                      } finally {
1572 //                              if (stream != null)
1573 //                                      stream.Close ();
1574 //                              DeleteFile (path);
1575 //                      }
1576 //              }
1577 //
1578                 [Test]
1579                 [ExpectedException(typeof (IOException))]
1580                 public void SetLastWriteTimeUtcIOException1 ()
1581                 {
1582                         string path = TempFolder + Path.DirectorySeparatorChar + "SetLastWriteTimeUtcIOException1";
1583                         DeleteFile (path);
1584                         FileStream stream = null;
1585                         try {
1586                                 stream = File.Create (path);
1587                                 File.SetLastWriteTimeUtc (path, new DateTime (1000, 12, 12, 11, 59, 59));
1588                         } finally {
1589                                 if (stream != null)
1590                                         stream.Close ();
1591                                 DeleteFile (path);
1592                         }
1593                 }
1594
1595                 [Test]
1596                 public void OpenAppend ()
1597                 {
1598                         string fn = Path.GetTempFileName ();
1599                         using (FileStream s = File.Open (fn, FileMode.Append))
1600                                 ;
1601
1602                         DeleteFile (fn);
1603                 }
1604
1605 #if NET_2_0
1606                 void TestRWAT (string s)
1607                 {
1608                         string f = Path.GetTempFileName ();
1609                         try {
1610                                 File.WriteAllText (f, s);
1611                                 string r = File.ReadAllText (f);
1612                                 AssertEquals (r, s);
1613                         } finally {
1614                                 DeleteFile (f);
1615                         }
1616                 }
1617                 [Test]
1618                 public void ReadWriteAllText ()
1619                 {
1620                         // The MSDN docs said something about
1621                         // not including a final new line. it looks
1622                         // like that was not true. I'm not sure what
1623                         // that was talking about
1624                         TestRWAT ("");
1625                         TestRWAT ("\r");
1626                         TestRWAT ("\n");
1627                         TestRWAT ("\r\n");
1628                         TestRWAT ("a\r");
1629                         TestRWAT ("a\n");
1630                         TestRWAT ("a\r\n");
1631                         TestRWAT ("a\ra");
1632                         TestRWAT ("a\na");
1633                         TestRWAT ("a\r\na");
1634                         TestRWAT ("a");
1635                         TestRWAT ("\r\r");
1636                         TestRWAT ("\n\n");
1637                         TestRWAT ("\r\n\r\n");
1638                 }
1639 #endif
1640
1641                 private void DeleteFile (string path)
1642                 {
1643                         if (File.Exists (path))
1644                                 File.Delete (path);
1645                 }
1646         }
1647 }