mcs/class/corlib/Test/System.Globalization/CultureInfoTest.cs

   1 //
   2 // System.Globalization.CultureInfo Test Cases
   3 //
   4 // Authors:
   5 //      Gonzalo Paniagua Javier (gonzalo@ximian.com)
   6 //
   7 // (c) 2005 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 using System;
  11 using System.Globalization;
  12 using System.IO;
  13 using System.Runtime.Serialization.Formatters.Binary;
  14 using System.Threading;
  15
  16 using NUnit.Framework;
  17
  18 namespace MonoTests.System.Globalization
  19 {
  20         [TestFixture]
  21         public class CultureInfoTest
  22         {
  23                 CultureInfo old_culture;
  24
  25                 [SetUp]
  26                 public void Setup ()
  27                 {
  28                         old_culture = Thread.CurrentThread.CurrentCulture;
  29                 }
  30
  31                 [TearDown]
  32                 public void TearDown ()
  33                 {
  34                         Thread.CurrentThread.CurrentCulture = old_culture;
  35                 }
  36
  37                 [Test]
  38                 public void Constructor0 ()
  39                 {
  40                         CultureInfo ci = new CultureInfo (2067);
  41                         Assert.IsFalse (ci.IsReadOnly, "#1");
  42                         Assert.AreEqual (2067, ci.LCID, "#2");
  43                         Assert.AreEqual ("nl-BE", ci.Name, "#3");
  44                         Assert.IsTrue (ci.UseUserOverride, "#4");
  45                 }
  46
  47                 [Test]
  48                 public void Constructor0_Identifier_Negative ()
  49                 {
  50                         try {
  51                                 new CultureInfo (-1);
  52                                 Assert.Fail ("#1");
  53                         } catch (ArgumentOutOfRangeException ex) {
  54                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
  55                                 Assert.IsNull (ex.InnerException, "#3");
  56                                 Assert.IsNotNull (ex.Message, "#4");
  57                                 Assert.IsNotNull (ex.ParamName, "#5");
  58                                 Assert.AreEqual ("culture", ex.ParamName, "#6");
  59                         }
  60                 }
  61
  62                 [Test]
  63                 public void Constructor1 ()
  64                 {
  65                         CultureInfo ci = new CultureInfo ("nl-BE");
  66                         Assert.IsFalse (ci.IsReadOnly, "#1");
  67                         Assert.AreEqual (2067, ci.LCID, "#2");
  68                         Assert.AreEqual ("nl-BE", ci.Name, "#3");
  69                         Assert.IsTrue (ci.UseUserOverride, "#4");
  70                 }
  71
  72                 [Test]
  73                 public void Constructor1_Name_Null ()
  74                 {
  75                         try {
  76                                 new CultureInfo ((string) null);
  77                                 Assert.Fail ("#1");
  78                         } catch (ArgumentNullException ex) {
  79                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
  80                                 Assert.IsNull (ex.InnerException, "#3");
  81                                 Assert.IsNotNull (ex.Message, "#4");
  82                                 Assert.IsNotNull (ex.ParamName, "#5");
  83                                 Assert.AreEqual ("name", ex.ParamName, "#6");
  84                         }
  85                 }
  86
  87                 [Test]
  88                 public void Constructor2 ()
  89                 {
  90                         CultureInfo ci = new CultureInfo (2067, false);
  91                         Assert.IsFalse (ci.IsReadOnly, "#A1");
  92                         Assert.AreEqual (2067, ci.LCID, "#A2");
  93                         Assert.AreEqual ("nl-BE", ci.Name, "#A3");
  94                         Assert.IsFalse (ci.UseUserOverride, "#A4");
  95
  96                         ci = new CultureInfo (2067, true);
  97                         Assert.IsFalse (ci.IsReadOnly, "#B1");
  98                         Assert.AreEqual (2067, ci.LCID, "#B2");
  99                         Assert.AreEqual ("nl-BE", ci.Name, "#B3");
 100                         Assert.IsTrue (ci.UseUserOverride, "#B4");
 101                 }
 102
 103                 [Test]
 104                 public void Constructor2_Identifier_Negative ()
 105                 {
 106                         try {
 107                                 new CultureInfo (-1, false);
 108                                 Assert.Fail ("#1");
 109                         } catch (ArgumentOutOfRangeException ex) {
 110                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 111                                 Assert.IsNull (ex.InnerException, "#3");
 112                                 Assert.IsNotNull (ex.Message, "#4");
 113                                 Assert.IsNotNull (ex.ParamName, "#5");
 114                                 Assert.AreEqual ("culture", ex.ParamName, "#6");
 115                         }
 116                 }
 117
 118                 [Test]
 119                 public void Constructor3 ()
 120                 {
 121                         CultureInfo ci = new CultureInfo ("nl-BE", false);
 122                         Assert.IsFalse (ci.IsReadOnly, "#A1");
 123                         Assert.AreEqual (2067, ci.LCID, "#A2");
 124                         Assert.AreEqual ("nl-BE", ci.Name, "#A3");
 125                         Assert.IsFalse (ci.UseUserOverride, "#A4");
 126
 127                         ci = new CultureInfo ("nl-BE", true);
 128                         Assert.IsFalse (ci.IsReadOnly, "#B1");
 129                         Assert.AreEqual (2067, ci.LCID, "#B2");
 130                         Assert.AreEqual ("nl-BE", ci.Name, "#B3");
 131                         Assert.IsTrue (ci.UseUserOverride, "#B4");
 132                 }
 133
 134                 [Test]
 135                 public void Constructor3_Name_Null ()
 136                 {
 137                         try {
 138                                 new CultureInfo ((string) null, false);
 139                                 Assert.Fail ("#1");
 140                         } catch (ArgumentNullException ex) {
 141                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 142                                 Assert.IsNull (ex.InnerException, "#3");
 143                                 Assert.IsNotNull (ex.Message, "#4");
 144                                 Assert.IsNotNull (ex.ParamName, "#5");
 145                                 Assert.AreEqual ("name", ex.ParamName, "#6");
 146                         }
 147                 }
 148
 149                 [Test]
 150                 public void ClearCachedData ()
 151                 {
 152                         var dt = DateTime.Now;
 153                         old_culture.ClearCachedData (); // It can be any culture instance as the method should be static
 154                         dt = DateTime.Now;
 155                 }
 156
 157                 [Test]
 158                 public void CreateSpecificCulture ()
 159                 {
 160                         var ci = CultureInfo.CreateSpecificCulture ("en");
 161                         Assert.AreEqual ("en-US", ci.Name, "#1");
 162
 163                         ci = CultureInfo.CreateSpecificCulture ("en-GB");
 164                         Assert.AreEqual ("en-GB", ci.Name, "#2");
 165
 166                         ci = CultureInfo.CreateSpecificCulture ("en-----");
 167                         Assert.AreEqual ("en-US", ci.Name, "#3");
 168
 169                         ci = CultureInfo.CreateSpecificCulture ("en-GB-");
 170                         Assert.AreEqual ("en-US", ci.Name, "#4");
 171
 172                         ci = CultureInfo.CreateSpecificCulture ("");
 173                         Assert.AreEqual (CultureInfo.InvariantCulture, ci, "#5");
 174                 }
 175
 176                 [Test]
 177                 public void CreateSpecificCulture_Invalid ()
 178                 {
 179                         try {
 180                                 CultureInfo.CreateSpecificCulture ("uy32");
 181                                 Assert.Fail ("#1");
 182 #if NET_4_0
 183                         } catch (CultureNotFoundException) {
 184 #else
 185                         } catch (ArgumentException) {
 186 #endif
 187                         }
 188
 189                         try {
 190                                 CultureInfo.CreateSpecificCulture (null);
 191                                 Assert.Fail ("#2");
 192                         } catch (ArgumentNullException) {
 193                                 // .NET throws NRE which is lame
 194                         }
 195                 }
 196
 197                 [Test]
 198                 public void DateTimeFormat_Neutral_Culture ()
 199                 {
 200                         CultureInfo ci = new CultureInfo ("nl");
 201                         try {
 202                                 DateTimeFormatInfo dfi = ci.DateTimeFormat;
 203 #if NET_4_0
 204                                 Assert.IsNotNull (dfi, "#1");
 205 #else
 206                                 Assert.Fail ("#1:" + (dfi != null));
 207 #endif
 208                         } catch (NotSupportedException ex) {
 209                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 210                                 Assert.IsNull (ex.InnerException, "#3");
 211                                 Assert.IsNotNull (ex.Message, "#4");
 212                         }
 213                 }
 214
 215                 [Test] // bug #72081
 216                 public void GetAllCulturesInvariant ()
 217                 {
 218                         CultureInfo invariant = CultureInfo.InvariantCulture;
 219                         CultureInfo [] infos = CultureInfo.GetCultures (CultureTypes.AllCultures);
 220                         foreach (CultureInfo culture in infos) {
 221                                 if (culture.Equals (invariant))
 222                                         return;
 223                         }
 224
 225                         Assert.Fail ("InvariantCulture not found in the array from GetCultures()");
 226                 }
 227
 228                 [Test]
 229 #if !NET_4_0
 230                 [ExpectedException (typeof (NotSupportedException))]
 231 #endif
 232                 public void TrySetNeutralCultureNotInvariant ()
 233                 {
 234                         Thread.CurrentThread.CurrentCulture = new CultureInfo ("ar");
 235                 }
 236
 237                 [Test]
 238                 [Category ("TargetJvmNotWorking")] //OptionalCalendars not yet supported for TARGET_JVM.
 239                 // make sure that all CultureInfo holds non-null calendars.
 240                 public void OptionalCalendars ()
 241                 {
 242 #if MOBILE
 243                         // ensure the linker does not remove them so we can test them
 244                         Assert.IsNotNull (typeof (UmAlQuraCalendar), "UmAlQuraCalendar");
 245 #endif
 246                         foreach (CultureInfo ci in CultureInfo.GetCultures (
 247                                 CultureTypes.AllCultures))
 248                                 Assert.IsNotNull (ci.OptionalCalendars, String.Format ("{0} {1}",
 249                                         ci.LCID, ci.Name));
 250                 }
 251
 252                 [Test] // bug #77347
 253                 public void CloneNeutral ()
 254                 {
 255                         CultureInfo culture = new CultureInfo ("en");
 256                         CultureInfo cultureClone = culture.Clone () as CultureInfo;
 257                         Assert.IsTrue (culture.Equals (cultureClone));
 258                 }
 259
 260                 [Test]
 261                 public void IsNeutral ()
 262                 {
 263                         var ci = new CultureInfo (0x6C1A);
 264                         Assert.IsTrue (ci.IsNeutralCulture, "#1");
 265                         Assert.AreEqual ("srp", ci.ThreeLetterISOLanguageName, "#2");
 266
 267                         ci = new CultureInfo ("en-US");
 268                         Assert.IsFalse (ci.IsNeutralCulture, "#1a");
 269                         Assert.AreEqual ("eng", ci.ThreeLetterISOLanguageName, "#2a");
 270                 }
 271
 272                 [Test] // bug #81930
 273                 public void IsReadOnly ()
 274                 {
 275                         CultureInfo ci;
 276
 277                         ci = new CultureInfo ("en-US");
 278                         Assert.IsFalse (ci.IsReadOnly, "#A1");
 279                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#A2");
 280                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#A3");
 281                         ci.NumberFormat.NumberGroupSeparator = ",";
 282                         ci.NumberFormat = new NumberFormatInfo ();
 283                         ci.DateTimeFormat.DateSeparator = "/";
 284                         ci.DateTimeFormat = new DateTimeFormatInfo ();
 285                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#A4");
 286                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#A5");
 287
 288                         ci = new CultureInfo (CultureInfo.InvariantCulture.LCID);
 289                         Assert.IsFalse (ci.IsReadOnly, "#B1");
 290                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#B2");
 291                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#B3");
 292                         ci.NumberFormat.NumberGroupSeparator = ",";
 293                         ci.NumberFormat = new NumberFormatInfo ();
 294                         ci.DateTimeFormat.DateSeparator = "/";
 295                         ci.DateTimeFormat = new DateTimeFormatInfo ();
 296                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#B4");
 297                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#B5");
 298
 299                         ci = CultureInfo.CurrentCulture;
 300                         Assert.IsTrue (ci.IsReadOnly, "#C1:" + ci.DisplayName);
 301                         Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#C2");
 302                         Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#C3");
 303                         try {
 304                                 ci.NumberFormat.NumberGroupSeparator = ",";
 305                                 Assert.Fail ("#C4");
 306                         } catch (InvalidOperationException ex) {
 307                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#C5");
 308                                 Assert.IsNull (ex.InnerException, "#C6");
 309                                 Assert.IsNotNull (ex.Message, "#C7");
 310                         }
 311
 312                         ci = CultureInfo.CurrentUICulture;
 313                         Assert.IsTrue (ci.IsReadOnly, "#D1");
 314                         Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#D2");
 315                         Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#D3");
 316                         try {
 317                                 ci.NumberFormat.NumberGroupSeparator = ",";
 318                                 Assert.Fail ("#D4");
 319                         } catch (InvalidOperationException ex) {
 320                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#D5");
 321                                 Assert.IsNull (ex.InnerException, "#D6");
 322                                 Assert.IsNotNull (ex.Message, "#D7");
 323                         }
 324
 325                         ci = CultureInfo.InvariantCulture;
 326                         Assert.IsTrue (ci.IsReadOnly, "#F1");
 327                         Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#F2");
 328                         Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#F3");
 329                         try {
 330                                 ci.NumberFormat.NumberGroupSeparator = ",";
 331                                 Assert.Fail ("#F4");
 332                         } catch (InvalidOperationException ex) {
 333                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#F5");
 334                                 Assert.IsNull (ex.InnerException, "#F6");
 335                                 Assert.IsNotNull (ex.Message, "#F7");
 336                         }
 337
 338                         ci = new CultureInfo (string.Empty);
 339                         Assert.IsFalse (ci.IsReadOnly, "#G1");
 340                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#G2");
 341                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#G3");
 342                         ci.NumberFormat.NumberGroupSeparator = ",";
 343                         ci.NumberFormat = new NumberFormatInfo ();
 344                         ci.DateTimeFormat.DateSeparator = "/";
 345                         ci.DateTimeFormat = new DateTimeFormatInfo ();
 346                         Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#G4");
 347                         Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#G5");
 348                 }
 349
 350                 [Test]
 351                 public void IsReadOnly_GetCultures ()
 352                 {
 353                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
 354                                 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
 355                                 Assert.IsFalse (ci.IsReadOnly, "#1:" + cultureMsg);
 356                                 if (ci.IsNeutralCulture)
 357                                         continue;
 358                                 Assert.IsFalse (ci.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
 359                                 Assert.IsFalse (ci.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
 360                         }
 361                 }
 362
 363                 [Test]
 364                 [Category ("NotWorking")]
 365                 public void IsReadOnly_InstalledUICulture ()
 366                 {
 367                         CultureInfo ci = CultureInfo.InstalledUICulture;
 368                         Assert.IsTrue (ci.IsReadOnly, "#1");
 369                         Assert.IsTrue (ci.NumberFormat.IsReadOnly, "#2");
 370                         Assert.IsTrue (ci.DateTimeFormat.IsReadOnly, "#3");
 371                         try {
 372                                 ci.NumberFormat.NumberGroupSeparator = ",";
 373                                 Assert.Fail ("#4");
 374                         } catch (InvalidOperationException ex) {
 375                                 Assert.AreEqual (typeof (InvalidOperationException), ex.GetType (), "#5");
 376                                 Assert.IsNull (ex.InnerException, "#6");
 377                                 Assert.IsNotNull (ex.Message, "#7");
 378                         }
 379                 }
 380
 381                 [Test] // bug #69652
 382                 public void Norwegian ()
 383                 {
 384                         new CultureInfo ("no");
 385                         new CultureInfo ("nb-NO");
 386                         new CultureInfo ("nn-NO");
 387                 }
 388
 389                 [Test]
 390                 public void NumberFormat_Neutral_Culture ()
 391                 {
 392                         CultureInfo ci = new CultureInfo ("nl");
 393                         try {
 394                                 NumberFormatInfo nfi = ci.NumberFormat;
 395 #if NET_4_0
 396                                 Assert.IsNotNull (nfi, "#1");
 397 #else
 398                                 Assert.Fail ("#1:" + (nfi != null));
 399 #endif
 400                         } catch (NotSupportedException ex) {
 401                                 Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
 402                                 Assert.IsNull (ex.InnerException, "#3");
 403                                 Assert.IsNotNull (ex.Message, "#4");
 404                         }
 405                 }
 406
 407                 [Test]
 408                 [Category ("NotDotNet")] // On MS, the NumberFormatInfo of the CultureInfo matching the current locale is not read-only
 409                 public void GetCultureInfo_Identifier ()
 410                 {
 411                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
 412                                 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
 413                                 CultureInfo culture = CultureInfo.GetCultureInfo (ci.LCID);
 414                                 Assert.IsTrue (culture.IsReadOnly, "#1:" + cultureMsg);
 415                                 if (culture.IsNeutralCulture)
 416                                         continue;
 417                                 Assert.IsTrue (culture.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
 418                                 Assert.IsTrue (culture.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
 419                         }
 420                 }
 421
 422                 [Test]
 423                 public void GetCultureInfo_Identifier_Negative ()
 424                 {
 425                         try {
 426                                 CultureInfo.GetCultureInfo (-1);
 427                                 Assert.Fail ("#1");
 428                         } catch (ArgumentOutOfRangeException ex) {
 429                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#2");
 430                                 Assert.IsNull (ex.InnerException, "#3");
 431                                 Assert.IsNotNull (ex.Message, "#4");
 432                                 Assert.IsNotNull (ex.ParamName, "#5");
 433                                 Assert.AreEqual ("culture", ex.ParamName, "#6");
 434                         }
 435                 }
 436
 437                 [Test]
 438                 public void GetCultureInfo_Identifier_NotSupported ()
 439                 {
 440                         try {
 441                                 CultureInfo.GetCultureInfo (666);
 442                                 Assert.Fail ("#1");
 443                         } catch (ArgumentException ex) {
 444 #if NET_4_0
 445                                 Assert.AreEqual (typeof (CultureNotFoundException), ex.GetType (), "#2");
 446 #else
 447                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
 448 #endif
 449                                 Assert.IsNull (ex.InnerException, "#3");
 450                                 Assert.IsNotNull (ex.Message, "#4");
 451                                 Assert.IsNotNull (ex.ParamName, "#5");
 452                                 Assert.AreEqual ("culture", ex.ParamName, "#6");
 453                         }
 454                 }
 455
 456                 [Test]
 457                 [Category ("NotDotNet")] // On MS, the NumberFormatInfo of the CultureInfo matching the current locale is not read-only
 458                 public void GetCultureInfo_Name ()
 459                 {
 460                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
 461                                 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
 462                                 CultureInfo culture = CultureInfo.GetCultureInfo (ci.Name);
 463                                 Assert.IsTrue (culture.IsReadOnly, "#1:" + cultureMsg);
 464                                 if (culture.IsNeutralCulture)
 465                                         continue;
 466                                 Assert.IsTrue (culture.NumberFormat.IsReadOnly, "#2:" + cultureMsg);
 467                                 Assert.IsTrue (culture.DateTimeFormat.IsReadOnly, "#3:" + cultureMsg);
 468                         }
 469                 }
 470
 471                 [Test]
 472                 public void GetCultureInfo_Name_NotSupported ()
 473                 {
 474                         try {
 475                                 CultureInfo.GetCultureInfo ("666");
 476                                 Assert.Fail ("#1");
 477                         } catch (ArgumentException ex) {
 478 #if NET_4_0
 479                                 Assert.AreEqual (typeof (CultureNotFoundException), ex.GetType (), "#2");
 480 #else
 481                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
 482 #endif
 483                                 Assert.IsNull (ex.InnerException, "#3");
 484                                 Assert.IsNotNull (ex.Message, "#4");
 485                                 Assert.IsNotNull (ex.ParamName, "#5");
 486                                 Assert.AreEqual ("name", ex.ParamName, "#6");
 487                         }
 488                 }
 489
 490                 [Test]
 491                 public void GetCultureInfo_Name_Null ()
 492                 {
 493                         try {
 494                                 CultureInfo.GetCultureInfo ((string) null);
 495                                 Assert.Fail ("#1");
 496                         } catch (ArgumentNullException ex) {
 497                                 Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
 498                                 Assert.IsNull (ex.InnerException, "#3");
 499                                 Assert.IsNotNull (ex.Message, "#4");
 500                                 Assert.IsNotNull (ex.ParamName, "#5");
 501                                 Assert.AreEqual ("name", ex.ParamName, "#6");
 502                         }
 503                 }
 504
 505                 [Test]
 506                 public void UseUserOverride_CurrentCulture ()
 507                 {
 508                         CultureInfo ci = CultureInfo.CurrentCulture;
 509                         bool expected = (ci.LCID != CultureInfo.InvariantCulture.LCID);
 510                         Assert.AreEqual (expected, ci.UseUserOverride, "#1");
 511
 512                         ci = (CultureInfo) ci.Clone ();
 513                         Assert.AreEqual (expected, ci.UseUserOverride, "#2");
 514                 }
 515
 516                 [Test]
 517                 public void UseUserOverride_CurrentUICulture ()
 518                 {
 519                         CultureInfo ci = CultureInfo.CurrentCulture;
 520                         bool expected = (ci.LCID != CultureInfo.InvariantCulture.LCID);
 521                         Assert.AreEqual (expected, ci.UseUserOverride, "#1");
 522
 523                         ci = (CultureInfo) ci.Clone ();
 524                         Assert.AreEqual (expected, ci.UseUserOverride, "#2");
 525                 }
 526
 527                 [Test]
 528                 public void UseUserOverride_GetCultureInfo ()
 529                 {
 530                         CultureInfo culture;
 531
 532                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
 533                                 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
 534                                 culture = CultureInfo.GetCultureInfo (ci.Name);
 535                                 Assert.IsFalse (culture.UseUserOverride, "#1: " + cultureMsg);
 536                                 culture = CultureInfo.GetCultureInfo (ci.LCID);
 537                                 Assert.IsFalse (culture.UseUserOverride, "#2: " + cultureMsg);
 538                         }
 539                 }
 540
 541                 [Test]
 542                 public void UseUserOverride_GetCultures ()
 543                 {
 544                         foreach (CultureInfo ci in CultureInfo.GetCultures (CultureTypes.AllCultures)) {
 545                                 string cultureMsg = String.Format ("{0} {1}", ci.LCID, ci.Name);
 546                                 if (ci.LCID == CultureInfo.InvariantCulture.LCID)
 547                                         Assert.IsFalse (ci.UseUserOverride, cultureMsg);
 548                                 else
 549                                         Assert.IsTrue (ci.UseUserOverride, cultureMsg);
 550                         }
 551                 }
 552
 553                 [Test]
 554                 public void UseUserOverride_InvariantCulture ()
 555                 {
 556                         CultureInfo ci = CultureInfo.InvariantCulture;
 557                         Assert.IsFalse (ci.UseUserOverride, "#21");
 558
 559                         ci = (CultureInfo) ci.Clone ();
 560                         Assert.IsFalse (ci.UseUserOverride, "#2");
 561                 }
 562
 563                 [Test]
 564                 public void Bug402128 ()
 565                 {
 566                         var culture = new CultureInfo ("en-US");
 567                         var ms = new MemoryStream ();
 568                         var formatter = new BinaryFormatter ();
 569                         formatter.Serialize (ms, culture);
 570                         ms.Seek (0, SeekOrigin.Begin);
 571                         var deserializedCulture = (CultureInfo) formatter.Deserialize (ms);
 572                 }
 573
 574                 [Test]
 575                 public void ZhHant ()
 576                 {
 577                         Assert.AreEqual (31748, new CultureInfo ("zh-Hant").LCID);
 578                         Assert.AreEqual (31748, CultureInfo.GetCultureInfo ("zh-Hant").LCID);
 579                         Assert.AreEqual (31748, new CultureInfo ("zh-CHT").LCID);
 580                         Assert.AreEqual (31748, new CultureInfo ("zh-CHT").Parent.LCID);
 581                 }
 582
 583                 [Test]
 584                 [SetCulture ("zh-TW")]
 585                 public void ParentOfZh ()
 586                 {
 587                         Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.LCID);
 588                         Assert.AreEqual (31748, CultureInfo.CurrentCulture.Parent.Parent.LCID);
 589                 }
 590
 591                 [Test]
 592                 public void CurrentCulture ()
 593                 {
 594                         Assert.IsNotNull (CultureInfo.CurrentCulture, "CurrentCulture");
 595                 }
 596
 597                 [Test]
 598 #if NET_4_0
 599                 [ExpectedException (typeof (CultureNotFoundException))]
 600 #else
 601                 [ExpectedException (typeof (ArgumentException))]
 602 #endif
 603                 public void CultureNotFound ()
 604                 {
 605                         // that's how the 'locale' gets defined for a device with an English UI
 606                         // and it's international settings set for Hong Kong
 607                         // https://bugzilla.xamarin.com/show_bug.cgi?id=3471
 608                         new CultureInfo ("en-HK");
 609                 }
 610
 611 #if NET_4_5
 612                 CountdownEvent barrier = new CountdownEvent (3);
 613                 AutoResetEvent[] evt = new AutoResetEvent [] { new AutoResetEvent (false), new AutoResetEvent (false), new AutoResetEvent (false)};
 614
 615                 CultureInfo[] initial_culture = new CultureInfo[4];
 616                 CultureInfo[] changed_culture = new CultureInfo[4];
 617                 CultureInfo[] changed_culture2 = new CultureInfo[4];
 618                 CultureInfo alternative_culture = new CultureInfo("pt-BR");
 619
 620                 void StepAllPhases (int index)
 621                 {
 622                         initial_culture [index] = CultureInfo.CurrentCulture;
 623                         /*Phase 1 - we witness the original value */
 624                         barrier.Signal ();
 625
 626                         /*Phase 2 - main thread changes culture */
 627                         evt [index].WaitOne ();
 628
 629                         /*Phase 3 - we witness the new value */
 630                         changed_culture [index] = CultureInfo.CurrentCulture;
 631                         barrier.Signal ();
 632
 633                         /* Phase 4 - main thread changes culture back */
 634                         evt [index].WaitOne ();
 635
 636                         /*Phase 5 - we witness the new value */
 637                         changed_culture2 [index] = CultureInfo.CurrentCulture;
 638                         barrier.Signal ();
 639                 }
 640
 641                 void ThreadWithoutChange () {
 642                         StepAllPhases (1);
 643                 }
 644
 645                 void ThreadWithChange () {
 646                         Thread.CurrentThread.CurrentCulture = alternative_culture;
 647                         StepAllPhases (2);
 648                 }
 649
 650                 void ThreadPoolWithoutChange () {
 651                         StepAllPhases (3);
 652                 }
 653
 654                 [Test]
 655                 public void DefaultThreadCurrentCulture () {
 656                         var orig_culture = CultureInfo.CurrentCulture;
 657                         var new_culture = new CultureInfo("fr-FR");
 658
 659                         // The test doesn't work if the current culture is already set
 660                         if (orig_culture != CultureInfo.InvariantCulture)
 661                                 Assert.Ignore ("The test doesn't work if the current culture is already set.");
 662
 663                         /* Phase 0 - warm up */
 664                         new Thread (ThreadWithoutChange).Start ();
 665                         new Thread (ThreadWithChange).Start ();
 666                         Action x = ThreadPoolWithoutChange;
 667                         x.BeginInvoke (null, null);
 668
 669                         /* Phase 1 - let everyone witness initial values */
 670                         initial_culture [0] = CultureInfo.CurrentCulture;
 671                         barrier.Wait ();
 672                         barrier.Reset ();
 673
 674                         /* Phase 2 - change the default culture*/
 675                         CultureInfo.DefaultThreadCurrentCulture = new_culture;
 676                         evt [0].Set ();
 677                         evt [1].Set ();
 678                         evt [2].Set ();
 679                         /* Phase 3 - let everyone witness the new value */
 680                         changed_culture [0] = CultureInfo.CurrentCulture;
 681                         barrier.Wait ();
 682                         barrier.Reset ();
 683
 684                         /* Phase 4 - revert the default culture back to null */
 685                         CultureInfo.DefaultThreadCurrentCulture = null;
 686                         evt [0].Set ();
 687                         evt [1].Set ();
 688                         evt [2].Set ();
 689
 690                         /* Phase 5 - let everyone witness the new value */
 691                         changed_culture2 [0] = CultureInfo.CurrentCulture;
 692                         barrier.Wait ();
 693                         barrier.Reset ();
 694
 695                         CultureInfo.DefaultThreadCurrentCulture = null;
 696
 697                         Assert.AreEqual (orig_culture, initial_culture [0], "#1");
 698                         Assert.AreEqual (orig_culture, initial_culture [1], "#2");
 699                         Assert.AreEqual (alternative_culture, initial_culture [2], "#3");
 700                         Assert.AreEqual (orig_culture, initial_culture [3], "#4");
 701
 702                         Assert.AreEqual (new_culture, changed_culture [0], "#5");
 703                         Assert.AreEqual (new_culture, changed_culture [1], "#6");
 704                         Assert.AreEqual (alternative_culture, changed_culture [2], "#7");
 705                         Assert.AreEqual (new_culture, changed_culture [3], "#8");
 706
 707                         Assert.AreEqual (orig_culture, changed_culture [0], "#9");
 708                         Assert.AreEqual (orig_culture, changed_culture2 [1], "#10");
 709                         Assert.AreEqual (alternative_culture, changed_culture2 [2], "#11");
 710                         Assert.AreEqual (orig_culture, changed_culture2 [3], "#12");
 711                 }
 712
 713                 [Test]
 714                 public void DefaultThreadCurrentCultureAndNumberFormaters () {
 715                         string us_str = null;
 716                         string br_str = null;
 717                         var thread = new Thread (() => {
 718                                 CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("en-US");
 719                                 us_str = 100000.ToString ("C");
 720                                 CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("pt-BR");
 721                                 br_str = 100000.ToString ("C");
 722                         });
 723                         thread.Start ();
 724                         thread.Join ();
 725                         CultureInfo.DefaultThreadCurrentCulture = null;
 726                         Assert.AreEqual ("$100,000.00", us_str, "#1");
 727                         Assert.AreEqual ("R$ 100.000,00", br_str, "#2");
 728                 }
 729 #endif
 730         }
 731 }