tests/dtest-006.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Reflection;
   5
   6 // Dynamic binary operator, unary operators and convert tests
   7
   8 public struct InverseLogicalOperator
   9 {
  10         bool value;
  11         public InverseLogicalOperator (bool value)
  12         {
  13                 this.value = value;
  14         }
  15
  16         public static bool operator true (InverseLogicalOperator u)
  17         {
  18                 return u.value;
  19         }
  20
  21         public static bool operator false (InverseLogicalOperator u)
  22         {
  23                 return u.value;
  24         }
  25 }
  26
  27 public struct MyType
  28 {
  29         int value;
  30
  31         public MyType (int value) : this ()
  32         {
  33                 this.value = value;
  34         }
  35
  36         public short ShortProp { get; set; }
  37
  38         public override int GetHashCode ()
  39         {
  40                 throw new NotImplementedException ();
  41         }
  42
  43         public static bool operator true (MyType a)
  44         {
  45                 return a.value != 1;
  46         }
  47
  48         public static bool operator false (MyType a)
  49         {
  50                 return a.value == 0;
  51         }
  52
  53         public static MyType operator + (MyType a, MyType b)
  54         {
  55                 return new MyType (a.value + b.value);
  56         }
  57
  58         public static MyType operator - (MyType a, MyType b)
  59         {
  60                 return new MyType (a.value - b.value);
  61         }
  62
  63         public static MyType operator / (MyType a, MyType b)
  64         {
  65                 return new MyType (a.value / b.value);
  66         }
  67
  68         public static MyType operator * (MyType a, MyType b)
  69         {
  70                 return new MyType (a.value * b.value);
  71         }
  72
  73         public static MyType operator % (MyType a, MyType b)
  74         {
  75                 return new MyType (a.value % b.value);
  76         }
  77
  78         public static MyType operator &(MyType a, MyType b)
  79         {
  80                 return new MyType (a.value & b.value);
  81         }
  82
  83         public static MyType operator | (MyType a, MyType b)
  84         {
  85                 return new MyType (a.value | b.value);
  86         }
  87
  88         public static MyType operator ^ (MyType a, MyType b)
  89         {
  90                 return new MyType (a.value ^ b.value);
  91         }
  92
  93         public static bool operator == (MyType a, MyType b)
  94         {
  95                 return a.value == b.value;
  96         }
  97
  98         public static bool operator != (MyType a, MyType b)
  99         {
 100                 return a.value != b.value;
 101         }
 102
 103         public static bool operator > (MyType a, MyType b)
 104         {
 105                 return a.value > b.value;
 106         }
 107
 108         public static bool operator < (MyType a, MyType b)
 109         {
 110                 return a.value < b.value;
 111         }
 112
 113         public static bool operator >= (MyType a, MyType b)
 114         {
 115                 return a.value >= b.value;
 116         }
 117
 118         public static bool operator <= (MyType a, MyType b)
 119         {
 120                 return a.value <= b.value;
 121         }
 122
 123         public static bool operator ! (MyType a)
 124         {
 125                 return a.value > 0;
 126         }
 127
 128         public static int operator ~ (MyType a)
 129         {
 130                 return ~a.value;
 131         }
 132
 133         public static MyType operator ++ (MyType a)
 134         {
 135                 return new MyType (a.value * 2);
 136         }
 137
 138         public static MyType operator -- (MyType a)
 139         {
 140                 return new MyType (a.value / 2);
 141         }
 142
 143         public static int operator >> (MyType a, int b)
 144         {
 145                 return a.value >> b;
 146         }
 147
 148         public static int operator << (MyType a, int b)
 149         {
 150                 return a.value << b;
 151         }
 152
 153         public static MyType operator - (MyType a)
 154         {
 155                 return new MyType (-a.value);
 156         }
 157
 158         public static MyType operator + (MyType a)
 159         {
 160                 return new MyType (334455); // magic number
 161         }
 162
 163         public override string ToString ()
 164         {
 165                 return value.ToString ();
 166         }
 167 }
 168
 169
 170 class MyTypeExplicit
 171 {
 172         int value;
 173
 174         public MyTypeExplicit (int value)
 175         {
 176                 this.value = value;
 177         }
 178
 179         public static explicit operator int (MyTypeExplicit m)
 180         {
 181                 return m.value;
 182         }
 183 }
 184
 185 struct MyTypeImplicitOnly
 186 {
 187         short b;
 188
 189         public MyTypeImplicitOnly (short b)
 190         {
 191                 this.b = b;
 192         }
 193
 194         public static implicit operator short (MyTypeImplicitOnly m)
 195         {
 196                 return m.b;
 197         }
 198
 199         public static implicit operator bool (MyTypeImplicitOnly m)
 200         {
 201                 return m.b != 0;
 202         }
 203 }
 204
 205 enum MyEnum : byte
 206 {
 207         Value_1 = 1,
 208         Value_2 = 2
 209 }
 210
 211 enum MyEnumUlong : ulong
 212 {
 213         Value_1 = 1,
 214         Value_2 = 2
 215 }
 216
 217
 218 class Tester
 219 {
 220         delegate void EmptyDelegate ();
 221         event Action ev_assign;
 222
 223         static void Assert<T> (T expected, T value, string name)
 224         {
 225                 if (!EqualityComparer<T>.Default.Equals (expected, value)) {
 226                         name += ": ";
 227                         throw new ApplicationException (name + expected + " != " + value);
 228                 }
 229         }
 230
 231         static void AssertChecked<T> (Func<T> expected, T value, string name)
 232         {
 233                 try {
 234                         Assert (expected (), value, name);
 235                         throw new ApplicationException (name + ": OverflowException expected");
 236                 } catch (OverflowException) {
 237                         // passed
 238                 }
 239         }
 240
 241         static void AssertChecked (Action expected, string name)
 242         {
 243                 try {
 244                         expected ();
 245                         throw new ApplicationException (name + ": OverflowException expected");
 246                 } catch (OverflowException) {
 247                         // passed
 248                 }
 249         }
 250
 251 #pragma warning disable 169
 252
 253         void AddTest ()
 254         {
 255                 dynamic d = 5;
 256
 257                 int v = 2;
 258                 Assert (d + v, 7, "#1");
 259                 double v2 = 0.5;
 260                 Assert (d + v2, 5.5, "#1a");
 261
 262                 d = new MyType (5);
 263                 MyType v3 = new MyType (30);
 264                 Assert (d + v3, new MyType (35), "#3");
 265                 dynamic d3 = new MyType (-7);
 266                 Assert<MyType> (d3 + new MyType (6), new MyType (-1), "#3a");
 267
 268                 d3 = new MyTypeImplicitOnly (6);
 269                 Assert (d3 + new MyTypeImplicitOnly (11), 17, "#3b");
 270
 271                 d = new MyTypeImplicitOnly (5);
 272                 decimal v4 = 4m;
 273                 Assert (d + v4, 9m, "#4");
 274         }
 275
 276         void AddNullableTest ()
 277         {
 278                 dynamic d = 5;
 279
 280                 int? v2 = null;
 281                 Assert<int?> (d + v2, null, "#1");
 282                 Assert<int?> (d + null, null, "#1a");
 283                 Assert<int?> (null + d, null, "#1b");
 284
 285                 v2 = -2;
 286                 Assert (d + v2, 3, "#2");
 287                 dynamic d2 = (int?) -2;
 288                 Assert (d2 + 1, -1, "#2a");
 289
 290                 d = new MyType (5);
 291                 MyType? v3 = new MyType (30);
 292                 Assert (d + v3, new MyType (35), "#3");
 293                 dynamic d3 = new MyType? (new MyType (-7));
 294                 Assert (d3 + new MyType (6), new MyType (-1), "#3a");
 295                 Assert<MyType?> (d3 + null, null, "#3b");
 296
 297                 d = new MyTypeImplicitOnly (5);
 298                 decimal? v4 = 4m;
 299                 Assert (d + v4, 9m, "#4");
 300                 v4 = null;
 301                 Assert<decimal?> (d + v4, null, "#4a");
 302         }
 303
 304         void AddEnumTest ()
 305         {
 306                 dynamic d = MyEnum.Value_1;
 307
 308                 Assert (d + 1, MyEnum.Value_2, "#1");
 309
 310                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 311                 Assert (d2 + (byte) 1, MyEnumUlong.Value_2, "#2");
 312                 Assert<MyEnumUlong?> (d2 + (object) null, null, "#2a");
 313
 314                 // CSC: Invalid System.InvalidOperationException
 315                 Assert<MyEnum?> (d + null, null, "#1");
 316         }
 317
 318         void AddCheckedTest ()
 319         {
 320                 checked {
 321                         dynamic d = 5;
 322
 323                         int v = int.MaxValue;
 324                         AssertChecked (() => d + v, 7, "#1");
 325
 326                         int? v2 = v;
 327                         AssertChecked (() => d + v2, null, "#2");
 328
 329                         d = new MyType (3);
 330                         MyType v3 = new MyType (int.MaxValue);
 331                         Assert (new MyType (-2147483646), d + v3, "#3");
 332                 }
 333         }
 334
 335         void AddStringTest ()
 336         {
 337                 dynamic d = "foo";
 338                 string v = "->";
 339                 Assert (d + v, "foo->", "#1");
 340                 Assert (d + 1, "foo1", "#1a");
 341                 Assert (d + null, "foo", "#1b");
 342                 Assert (d + 1 + v, "foo1->", "#1a");
 343
 344                 uint? v2 = 4;
 345                 Assert (d + v2, "foo4", "#2");
 346         }
 347
 348         void AddAssignTest ()
 349         {
 350                 dynamic d = 5;
 351
 352                 int v = 2;
 353                 d += v;
 354                 Assert (d, 7, "#1");
 355
 356                 d = 5.0;
 357                 double v2 = 0.5;
 358                 d += v2;
 359                 Assert (d, 5.5, "#1a");
 360                 d += v;
 361                 Assert (d, 7.5, "#1b");
 362
 363                 dynamic d3 = new MyType (-7);
 364                 d3 += new MyType (6);
 365                 Assert<MyType> (d3, new MyType (-1), "#3");
 366
 367                 d = 5m;
 368                 decimal v4 = 4m;
 369                 d += v4;
 370                 Assert (d, 9m, "#4");
 371         }
 372
 373         void AddAssignNullableTest ()
 374         {
 375                 dynamic d = (int?) 5;
 376
 377                 // FEATURE
 378                 // For now it's impossible to use nullable compound assignment
 379                 // due to the way how DLR works. GetType () on nullable object returns
 380                 // underlying type and not nullable type, that means that
 381                 // C# binder is initialized with wrong operand type and any operation
 382                 // fails to resolve
 383 /*
 384                 long? v2 = null;
 385                 d += v2;
 386                 Assert<int?> (d, null, "#1");
 387                 d += null;
 388                 Assert<int?> (d, null, "#1a");
 389
 390                 long? l = (long?) 3;
 391                 d = l;
 392                 v2 = -2;
 393                 d += v2;
 394                 Assert (d, 3, "#2");
 395                 d = (int?) -2;
 396                 d += 1;
 397                 Assert (d, -1, "#2a");
 398
 399                 MyType? v3 = new MyType (30);
 400                 d += v3;
 401                 Assert (d, new MyType (35), "#3");
 402                 dynamic d3 = new MyType? (new MyType (-7));
 403                 Assert (d3 + new MyType (6), new MyType (-1), "#3a");
 404                 Assert<MyType?> (d3 + null, null, "#3b");
 405
 406                 decimal? v4 = 4m;
 407                 d = 2m;
 408                 d += v4;
 409                 Assert (d, 9m, "#4");
 410                 d += null;
 411                 Assert<decimal?> (d, null, "#4a");
 412  */
 413         }
 414
 415         void AddAssignEnumTest ()
 416         {
 417                 dynamic d = MyEnum.Value_1;
 418
 419                 d = MyEnum.Value_1;
 420                 d += 1;
 421                 Assert (d, MyEnum.Value_2, "#2");
 422
 423                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 424                 d2 += (byte) 1;
 425                 Assert (d2, MyEnumUlong.Value_2, "#3");
 426         }
 427
 428         void AddAssignCheckedTest ()
 429         {
 430                 checked {
 431                         dynamic d = 5;
 432
 433                         int v = int.MaxValue;
 434                         AssertChecked (() => { d += v; Assert (d, 0, "#1-"); }, "#1");
 435
 436                         d = new MyType (5);
 437                         MyType v3 = new MyType (int.MaxValue);
 438                         d += v3;
 439                         Assert (d, new MyType (-2147483644), "#3-");
 440                 }
 441         }
 442
 443         void AddAssignStringTest ()
 444         {
 445                 dynamic d = "foo";
 446                 string v = "->";
 447                 d += v;
 448                 Assert (d, "foo->", "#1");
 449
 450                 d = "foo";
 451                 d += 1;
 452                 Assert (d, "foo1", "#1a");
 453
 454                 d += null;
 455                 Assert (d, "foo1", "#1b");
 456
 457                 uint? v2 = 4;
 458                 d = "foo";
 459                 d += v2;
 460                 Assert (d, "foo4", "#2");
 461         }
 462
 463         void AddAssignEvent ()
 464         {
 465                 dynamic d = null;
 466
 467                 // FIXME: Will have to special case events
 468                 // ev_assign += d;
 469         }
 470
 471         void AndTest ()
 472         {
 473                 dynamic d = true;
 474
 475                 var v = false;
 476                 Assert (d & v, false, "#1");
 477                 Assert (d & true, true, "#1a");
 478
 479                 d = 42;
 480                 var v2 = 62;
 481                 Assert (d & v2, 42, "#2");
 482                 Assert (d & 0, 0, "#2a");
 483
 484                 d = new MyType (10);
 485                 MyType v3 = new MyType (30);
 486                 Assert (d & v3, new MyType (10), "#3");
 487                 dynamic d3 = new MyType (-7);
 488                 Assert<MyType> (d3 & new MyType (6), new MyType (0), "#3a");
 489
 490                 d3 = new MyTypeImplicitOnly (6);
 491                 Assert (d3 & 11, 2, "#3b");
 492         }
 493
 494         void AndTestEnum ()
 495         {
 496                 dynamic d = MyEnum.Value_1;
 497
 498                 Assert<MyEnum?> (d & null, null, "#1");
 499
 500                 Assert (d & d, MyEnum.Value_1, "#2");
 501
 502                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 503                 Assert<MyEnumUlong> (d2 & MyEnumUlong.Value_2, 0, "#3");
 504         }
 505
 506         void AndTestNullable ()
 507         {
 508                 dynamic d = 5;
 509
 510                 int? v2 = null;
 511                 Assert<int?> (d & v2, null, "#1");
 512                 Assert<int?> (d & null, null, "#1a");
 513                 Assert<int?> (null & d, null, "#1b");
 514
 515                 v2 = -2;
 516                 Assert (d & v2, 4, "#2");
 517                 dynamic d2 = (int?) -2;
 518                 Assert (d2 & 1, 0, "#2a");
 519
 520                 d = new MyType (22);
 521                 MyType? v3 = new MyType (30);
 522                 Assert (d & v3, new MyType (22), "#3");
 523                 dynamic d3 = new MyType? (new MyType (-7));
 524                 Assert (d3 & new MyType (6), new MyType (0), "#3a");
 525                 Assert<MyType?> (d3 + null, null, "#3b");
 526         }
 527
 528         void AndAssignedTest ()
 529         {
 530                 dynamic d = true;
 531
 532                 var v = false;
 533                 d &= v;
 534                 Assert (d, false, "#1");
 535                 d = true;
 536                 d &= true;
 537                 Assert (d, true, "#1a");
 538
 539                 d = 42;
 540                 var v2 = 62;
 541                 d &= v2;
 542                 Assert (d, 42, "#2");
 543
 544                 MyType v3 = new MyType (30);
 545                 dynamic d3 = new MyType (-7);
 546                 d3 &= new MyType (6);
 547                 Assert<MyType> (d3, new MyType (0), "#3");
 548         }
 549
 550         void AndAssignedTestEnum ()
 551         {
 552                 dynamic d = MyEnum.Value_1;
 553                 d &= MyEnum.Value_2;
 554                 Assert<MyEnum>(d, 0, "#1");
 555
 556                 d = MyEnum.Value_2;
 557                 d &= d;
 558                 Assert (d, MyEnum.Value_2, "#2");
 559
 560                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 561                 Assert<MyEnumUlong> (d2 & MyEnumUlong.Value_2, 0, "#3");
 562         }
 563
 564         void AndAlsoTest ()
 565         {
 566                 dynamic d = true;
 567
 568                 var v = false;
 569                 Assert<bool> (d && v, false, "#1");
 570
 571                 Assert (d && true, true, "#1a");
 572
 573                 d = true;
 574                 Assert (d && d, true, "#2");
 575
 576                 dynamic d3 = new MyType (-7);
 577                 Assert<MyType> (d3 && new MyType (6), new MyType (0), "#3");
 578         }
 579
 580         void DivideTest ()
 581         {
 582                 dynamic d = 5;
 583
 584                 int v = 2;
 585                 Assert (d / v, 2, "#1");
 586
 587                 d = new MyType (5);
 588                 MyType v3 = new MyType (30);
 589                 Assert (d / v3, new MyType (0), "#3");
 590                 dynamic d3 = new MyType (-7);
 591                 Assert<MyType> (d3 + new MyType (6), new MyType (-1), "#3a");
 592
 593                 d = new MyTypeImplicitOnly (6);
 594                 decimal v4 = 4m;
 595                 Assert (d / v4, 1.5m, "#4");
 596         }
 597
 598         void DivideNullableTest ()
 599         {
 600                 dynamic d = 5;
 601
 602                 double? v2 = null;
 603                 Assert<double?> (d / v2, null, "#1");
 604                 Assert<double?> (d / null, null, "#1a");
 605                 Assert<double?> (null / d, null, "#1b");
 606
 607                 v2 = -2;
 608                 Assert (d / v2, -2.5, "#2");
 609                 dynamic d2 = (int?) -2;
 610                 Assert (d2 / 1, -2, "#2a");
 611
 612                 d = new MyType (5);
 613                 MyType? v3 = new MyType (30);
 614                 Assert (d / v3, new MyType (0), "#3");
 615                 dynamic d3 = new MyType? (new MyType (-7));
 616                 Assert (d3 / new MyType (6), new MyType (-1), "#3a");
 617                 Assert<MyType?> (d3 + null, null, "#3b");
 618
 619                 d = new MyTypeImplicitOnly (5);
 620                 decimal? v4 = 4m;
 621                 Assert (d / v4, 1.25m, "#4");
 622                 v4 = null;
 623                 Assert<decimal?> (d / v4, null, "#4a");
 624         }
 625
 626         void DivideCheckedTest ()
 627         {
 628                 checked {
 629                         // TODO:
 630                 }
 631         }
 632
 633         void DivideAssignTest ()
 634         {
 635                 dynamic d = 5;
 636
 637                 int v = 2;
 638                 d /= v;
 639                 Assert (d, 2, "#1");
 640
 641                 d = 5.0;
 642                 double v2 = 0.5;
 643                 d /= v2;
 644                 Assert (d, 10, "#1a");
 645                 d /= v;
 646                 Assert (d, 5, "#1b");
 647
 648                 dynamic d3 = new MyType (-7);
 649                 d3 /= new MyType (6);
 650                 Assert<MyType> (d3, new MyType (-1), "#3");
 651
 652                 d = 5m;
 653                 decimal v4 = 4m;
 654                 d /= v4;
 655                 Assert (d, 1.25m, "#4");
 656         }
 657
 658         void DivideAssignCheckedTest ()
 659         {
 660                 checked {
 661                         // TODO:
 662                 }
 663         }
 664
 665         void ConvertImplicitTest ()
 666         {
 667                 dynamic d = 3;
 668                 decimal v1 = d;
 669                 Assert (3m, v1, "#1");
 670
 671                 d = new MyTypeImplicitOnly (5);
 672                 int v2 = d;
 673                 Assert (5, v2, "#2");
 674
 675                 d = (byte) 4;
 676                 int v3 = d;
 677                 Assert (4, v3, "#3");
 678
 679                 int[] v4 = new int[] { d };
 680                 Assert (4, v4[0], "#4");
 681
 682                 d = true;
 683                 var v5 = new [] { d, 1 };
 684                 Assert (true, v5[0], "#5");
 685                 Assert (1, v5[1], "#5a");
 686
 687                 d = "aa";
 688                 bool b = false;
 689                 var r = b ? d : "ss";
 690                 Assert ("ss", r, "#6");
 691
 692                 var v = new [] { d, 1 };
 693                 Assert ("aa", v [0], "#7");
 694
 695                 dynamic [,] a = new dynamic [,] { { 1, 2 }, { 'b', 'x' } };
 696                 Assert (2, a [0, 1], "#8");
 697                 Assert ('x', a [1, 1], "#8a");
 698         }
 699
 700         int ConvertImplicitReturnTest ()
 701         {
 702                 dynamic d = (byte) 3;
 703                 return d;
 704         }
 705
 706         IEnumerable<string> ConvertImplicitReturnTest_2 ()
 707         {
 708                 dynamic d = "aaa";
 709                 yield return d;
 710         }
 711
 712         void ConvertExplicitTest ()
 713         {
 714                 dynamic d = 300;
 715                 Assert (44, (byte) d, "#1");
 716                 Assert<byte?> (44, (byte?) d, "#1a");
 717
 718                 d = 3m;
 719                 Assert (3, d, "#2");
 720
 721                 d = new MyTypeImplicitOnly (5);
 722                 Assert (5, (int) d, "#3");
 723
 724                 d = new MyTypeExplicit (-2);
 725                 Assert (-2, (int) d, "#4");
 726
 727                 d = null;
 728                 Assert (null, (object) d, "#5");
 729         }
 730
 731         void ConvertExplicitCheckedTest ()
 732         {
 733                 checked {
 734                         dynamic d = 300;
 735                         AssertChecked (() => (byte) d, 7, "#1");
 736
 737                         d = ulong.MaxValue;
 738                         AssertChecked<uint?> (() => (uint?) d, 2, "#2");
 739                 }
 740         }
 741
 742         void ConvertArray ()
 743         {
 744                 dynamic idx = (uint) 1;
 745                 var arr = new int [5];
 746                 arr [idx] = 2;
 747                 Assert (2, arr [idx], "#1");
 748         }
 749
 750         void EqualTest ()
 751         {
 752                 dynamic d = 5;
 753
 754                 int v = 2;
 755                 Assert (d == v, false, "#1");
 756                 double v2 = 5;
 757                 Assert (d == v2, true, "#1a");
 758
 759                 d = true;
 760                 Assert (d == false, false, "#2");
 761                 bool b2 = true;
 762                 Assert (d == b2, true, "#2a");
 763
 764                 d = new MyType (30);
 765                 MyType v3 = new MyType (30);
 766                 Assert (d == v3, true, "#3");
 767                 dynamic d3 = new MyTypeImplicitOnly (-7);
 768                 Assert (d3 == 11, false, "#3b");
 769
 770                 d = 2m;
 771                 decimal v4 = 4m;
 772                 Assert (d == v4, false, "#4");
 773                 Assert (d == 2m, true, "#4a");
 774
 775                 d = null;
 776                 Assert (d == null, true, "#5");
 777         }
 778
 779         void EqualNullableTest ()
 780         {
 781                 dynamic d = 5;
 782
 783                 int? v2 = null;
 784                 Assert (d == v2, false, "#1");
 785                 Assert (d == null, false, "#1a");
 786                 Assert (null == d, false, "#1b");
 787
 788                 v2 = -2;
 789                 Assert (d == v2, false, "#2");
 790                 dynamic d2 = (int?) -2;
 791                 Assert (d2 == 1, false, "#2a");
 792                 d2 = (uint?) 44;
 793                 Assert (d2 == 44, true, "#2b");
 794
 795                 d = new MyType (30);
 796                 MyType? v3 = new MyType (30);
 797                 Assert (d == v3, true, "#3");
 798                 dynamic d3 = new MyType? (new MyType (-7));
 799                 Assert (d3 == new MyType (6), false, "#3a");
 800                 Assert (d3 == null, false, "#3b");
 801
 802                 d = 4.1m;
 803                 decimal? v4 = 4m;
 804                 Assert (d == v4, false, "#4");
 805                 v4 = null;
 806                 Assert (d == v4, false, "#4a");
 807
 808                 d = (bool?) true;
 809                 Assert (d == true, true, "#5");
 810                 Assert (d == null, false, "#5a");
 811                 Assert (d == false, false, "#5b");
 812         }
 813
 814         void EqualEnumTest ()
 815         {
 816                 dynamic d = MyEnum.Value_1;
 817
 818                 Assert (d == null, false, "#1");
 819
 820                 Assert (d == MyEnum.Value_1, true, "#2");
 821                 Assert (d == 0, false, "#2a");
 822
 823                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
 824                 Assert (d2 == MyEnumUlong.Value_2, true, "#3");
 825                 Assert (d2 == null, false, "#3a");
 826         }
 827
 828         void EqualStringTest ()
 829         {
 830                 dynamic d = "text";
 831
 832                 Assert (d == "te", false, "#1");
 833                 Assert (d == "text", true, "#1a");
 834                 Assert (d == null, false, "#1b");
 835         }
 836
 837         void EqualDelegateTest ()
 838         {
 839                 dynamic d = this;
 840
 841 //              Assert (d == delegate { }, true, "#1");
 842
 843                 EmptyDelegate b = EqualDelegateTest;
 844                 d = b;
 845
 846                 //Assert (d == EqualDelegateTest, true, "#2");
 847
 848 /*
 849
 850         void EqualTestDelegate_2 ()
 851         {
 852                 EmptyDelegate ed = delegate () {};
 853
 854                 Expression<Func<EmptyDelegate, EmptyDelegate, bool>> e2 = (a, b) => a == b;
 855                 AssertNodeType (e2, ExpressionType.Equal);
 856                 Assert (false, e2.Compile ().Invoke (delegate () {}, null));
 857                 Assert (false, e2.Compile ().Invoke (delegate () {}, delegate {}));
 858                 Assert (false, e2.Compile ().Invoke (ed, delegate {}));
 859                 Assert (true, e2.Compile ().Invoke (ed, ed));
 860 */
 861         }
 862
 863         void ExclusiveOrTest ()
 864         {
 865                 dynamic d = true;
 866
 867                 var v = false;
 868                 Assert (d ^ v, true, "#1");
 869                 Assert (d ^ true, false, "#1a");
 870
 871                 d = 42;
 872                 var v2 = 62;
 873                 Assert (d ^ v2, 20, "#2");
 874                 Assert (d ^ 0, 42, "#2a");
 875
 876                 d = new MyType (42);
 877                 MyType v3 = new MyType (30);
 878                 Assert (d ^ v3, new MyType (52), "#3");
 879                 dynamic d3 = new MyType (-7);
 880                 Assert<MyType> (d3 ^ new MyType (6), new MyType (-1), "#3a");
 881
 882                 d3 = new MyTypeImplicitOnly (-7);
 883                 Assert (d3 ^ 11, -14, "#3b");
 884         }
 885
 886         void ExclusiveOrNullableTest ()
 887         {
 888                 dynamic d = 5;
 889
 890                 int? v2 = null;
 891                 Assert<int?> (d ^ v2, null, "#1");
 892                 Assert<int?> (d ^ null, null, "#1a");
 893                 Assert<int?> (null ^ d, null, "#1b");
 894
 895                 v2 = -2;
 896                 Assert (d ^ v2, -5, "#2");
 897                 dynamic d2 = (int?) -2;
 898                 Assert (d2 ^ 1, -1, "#2a");
 899
 900                 d = new MyType (5);
 901                 MyType? v3 = new MyType (30);
 902                 Assert (d ^ v3, new MyType (27), "#3");
 903                 dynamic d3 = new MyType? (new MyType (-7));
 904                 Assert (d3 ^ new MyType (6), new MyType (-1), "#3a");
 905                 Assert<MyType?> (d3 ^ null, null, "#3b");
 906         }
 907
 908         void ExclusiveOrTestEnum ()
 909         {
 910                 dynamic d = MyEnum.Value_1;
 911
 912                 Assert<MyEnum?> (d ^ null, null, "#1");
 913
 914                 Assert<MyEnum> (d ^ d, 0, "#2");
 915
 916                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 917                 Assert<MyEnumUlong> (d2 ^ MyEnumUlong.Value_2, (MyEnumUlong) 3, "#3");
 918         }
 919
 920         void ExclusiveOrAssignedTest ()
 921         {
 922                 dynamic d = true;
 923
 924                 var v = false;
 925                 d ^= v;
 926                 Assert (d, true, "#1");
 927                 d = true;
 928                 d ^= true;
 929                 Assert (d, false, "#1a");
 930
 931                 d = 42;
 932                 var v2 = 62;
 933                 d ^= v2;
 934                 Assert (d, 20, "#2");
 935
 936                 MyType v3 = new MyType (30);
 937                 dynamic d3 = new MyType (-7);
 938                 d3 ^= new MyType (6);
 939                 Assert (d3, new MyType (-1), "#3");
 940         }
 941
 942         void ExclusiveOrAssignedTestEnum ()
 943         {
 944                 dynamic d = MyEnum.Value_1;
 945                 d ^= MyEnum.Value_2;
 946                 Assert<MyEnum>(d, (MyEnum) 3, "#1");
 947
 948                 d = MyEnum.Value_2;
 949                 d ^= d;
 950                 Assert<MyEnum> (d, 0, "#2");
 951
 952                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
 953                 Assert (d2 ^ MyEnumUlong.Value_2, (MyEnumUlong)3, "#3");
 954         }
 955
 956         void GreaterThanTest ()
 957         {
 958                 dynamic d = 5;
 959
 960                 int v = 2;
 961                 Assert (d > v, true, "#1");
 962                 double v2 = 5;
 963                 Assert (d > v2, false, "#1a");
 964
 965                 d = 4.6;
 966                 Assert (d > 4.59, true, "#2");
 967                 var b2 = 4.6;
 968                 Assert (d > b2, false, "#2a");
 969
 970                 d = new MyType (30);
 971                 MyType v3 = new MyType (30);
 972                 Assert (d > v3, false, "#3");
 973                 dynamic d3 = new MyType (-7);
 974                 Assert (d3 > new MyType (6), false, "#3a");
 975
 976                 d3 = new MyTypeImplicitOnly (-7);
 977                 Assert (d3 > 11, false, "#3b");
 978
 979                 d = 2m;
 980                 decimal v4 = 4m;
 981                 Assert (d > v4, false, "#4");
 982                 Assert (d > 2m, false, "#4a");
 983         }
 984
 985         void GreaterThanNullableTest ()
 986         {
 987                 dynamic d = 5;
 988
 989                 int? v2 = null;
 990                 Assert (d > v2, false, "#1");
 991                 Assert (d > null, false, "#1a");
 992                 Assert (null > d, false, "#1b");
 993
 994                 v2 = -2;
 995                 Assert (d > v2, true, "#2");
 996                 dynamic d2 = (int?) -2;
 997                 Assert (d2 > 1, false, "#2a");
 998                 d2 = (uint?) 44;
 999                 Assert (d2 > 44, false, "#2b");
1000
1001                 d = new MyType (30);
1002                 MyType? v3 = new MyType (30);
1003                 Assert (d > v3, false, "#3");
1004                 dynamic d3 = new MyType? (new MyType (-7));
1005                 Assert (d3 > new MyType (6), false, "#3a");
1006                 Assert (d3 > null, false, "#3b");
1007
1008                 d = 4.1m;
1009                 decimal? v4 = 4m;
1010                 Assert (d > v4, true, "#4");
1011                 v4 = null;
1012                 Assert (d > v4, false, "#4a");
1013         }
1014
1015         void GreaterThanEnumTest ()
1016         {
1017                 dynamic d = MyEnum.Value_1;
1018
1019                 Assert (d > null, false, "#1");
1020
1021                 Assert (d > MyEnum.Value_1, false, "#2");
1022                 Assert (d > 0, true, "#2a");
1023
1024                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1025                 Assert (d2 > MyEnumUlong.Value_2, false, "#3");
1026                 Assert (d2 > null, false, "#3a");
1027         }
1028
1029         void GreaterThanEqualTest ()
1030         {
1031                 dynamic d = 5;
1032
1033                 int v = 2;
1034                 Assert (d >= v, true, "#1");
1035                 double v2 = 5;
1036                 Assert (d >= v2, true, "#1a");
1037
1038                 d = 4.6;
1039                 Assert (d >= 4.59, true, "#2");
1040                 var b2 = 4.6;
1041                 Assert (d >= b2, true, "#2a");
1042
1043                 d = new MyType (30);
1044                 MyType v3 = new MyType (30);
1045                 Assert (d >= v3, true, "#3");
1046                 dynamic d3 = new MyType (-7);
1047                 Assert (d3 >= new MyType (6), false, "#3a");
1048
1049                 d3 = new MyTypeImplicitOnly (-7);
1050                 Assert (d3 >= 11, false, "#3b");
1051
1052                 d = 2m;
1053                 decimal v4 = 4m;
1054                 Assert (d >= v4, false, "#4");
1055                 Assert (d >= 2m, true, "#4a");
1056         }
1057
1058         void GreaterThanEqualNullableTest ()
1059         {
1060                 dynamic d = 5;
1061
1062                 int? v2 = null;
1063                 Assert (d >= v2, false, "#1");
1064                 Assert (d >= null, false, "#1a");
1065                 Assert (null >= d, false, "#1b");
1066
1067                 v2 = -2;
1068                 Assert (d >= v2, true, "#2");
1069                 dynamic d2 = (int?) -2;
1070                 Assert (d2 >= 1, false, "#2a");
1071                 d2 = (uint?) 44;
1072                 Assert (d2 >= 44, true, "#2b");
1073
1074                 d = new MyType (30);
1075                 MyType? v3 = new MyType (30);
1076                 Assert (d >= v3, true, "#3");
1077                 dynamic d3 = new MyType? (new MyType (-7));
1078                 Assert (d3 >= new MyType (6), false, "#3a");
1079                 Assert (d3 >= null, false, "#3b");
1080
1081                 d = 4.1m;
1082                 decimal? v4 = 4m;
1083                 Assert (d >= v4, true, "#4");
1084                 v4 = null;
1085                 Assert (d >= v4, false, "#4a");
1086         }
1087
1088         void GreaterThanEqualEnumTest ()
1089         {
1090                 dynamic d = MyEnum.Value_1;
1091
1092                 Assert (d >= null, false, "#1");
1093
1094                 Assert (d >= MyEnum.Value_1, true, "#2");
1095                 Assert (d >= 0, true, "#2a");
1096
1097                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1098                 Assert (d2 >= MyEnumUlong.Value_2, true, "#3");
1099                 Assert (d2 >= null, false, "#3a");
1100         }
1101
1102         void LeftShiftTest ()
1103         {
1104                 dynamic d = (ulong) 0x7F000;
1105
1106                 int v = 2;
1107                 Assert<ulong> (d << v, 0x1FC000, "#1");
1108                 Assert<ulong> (d << 1, 0xFE000, "#1a");
1109                 short s = 2;
1110                 Assert<ulong> (d << s, 0x1FC000, "#1b");
1111
1112                 d = 0x7F000;
1113                 MyTypeImplicitOnly v3 = new MyTypeImplicitOnly (3);
1114                 Assert (d << v3, 0x3F8000, "#3");
1115                 dynamic d3 = new MyType (-7);
1116                 Assert (d3 << new MyTypeImplicitOnly (6), -448, "#3a");
1117                 Assert (d3 << 11, -14336, "#3b");
1118         }
1119
1120         void LeftShiftNullableTest ()
1121         {
1122                 dynamic d = 5;
1123
1124                 int? v2 = null;
1125                 Assert<int?> (d << v2, null, "#1");
1126                 d = 5;
1127                 Assert<int?> (d << null, null, "#1a");
1128                 d = 5;
1129                 Assert<int?> (null << d, null, "#1b");
1130
1131                 v2 = -2;
1132                 Assert (d << v2, 0x40000000, "#2");
1133                 dynamic d2 = (int?) -2;
1134                 Assert (d2 << 1, -4, "#2a");
1135         }
1136
1137         void LeftShiftAssignTest ()
1138         {
1139                 dynamic d = 0x7F000;
1140
1141                 int v = 2;
1142                 d <<= v;
1143                 Assert (d, 0x1FC000, "#1");
1144                 d <<= 1;
1145                 Assert (d, 0x3F8000, "#1a");
1146                 sbyte s = 2;
1147                 d <<= s;
1148                 Assert (d, 0xFE0000, "#1b");
1149         }
1150
1151         void LeftShiftAssignNullableTest ()
1152         {
1153                 dynamic d = 5;
1154
1155                 var v2 = -2;
1156                 d <<= v2;
1157                 Assert (d, 0x40000000, "#2");
1158                 dynamic d2 = (int?) -2;
1159                 d2 <<= 1;
1160                 Assert (d2, -4, "#2a");
1161         }
1162
1163         void LessThanTest ()
1164         {
1165                 dynamic d = 5;
1166
1167                 int v = 2;
1168                 Assert (d < v, false, "#1");
1169                 double v2 = 5;
1170                 Assert (d < v2, false, "#1a");
1171
1172                 d = 4.6;
1173                 Assert (d < 4.59, false, "#2");
1174                 var b2 = 4.6;
1175                 Assert (d < b2, false, "#2a");
1176
1177                 d = new MyType (30);
1178                 MyType v3 = new MyType (30);
1179                 Assert (d < v3, false, "#3");
1180                 dynamic d3 = new MyType (-7);
1181                 Assert (d3 < new MyType (6), true, "#3a");
1182
1183                 d3 = new MyTypeImplicitOnly (-7);
1184                 Assert (d3 < 11, true, "#3b");
1185
1186                 d = 2m;
1187                 decimal v4 = 4m;
1188                 Assert (d < v4, true, "#4");
1189                 Assert (d < 2m, false, "#4a");
1190         }
1191
1192         void LessThanNullableTest ()
1193         {
1194                 dynamic d = 5;
1195
1196                 int? v2 = null;
1197                 Assert (d < v2, false, "#1");
1198                 Assert (d < null, false, "#1a");
1199                 Assert (null < d, false, "#1b");
1200
1201                 v2 = -2;
1202                 Assert (d < v2, false, "#2");
1203                 dynamic d2 = (int?) -2;
1204                 Assert (d2 < 1, true, "#2a");
1205                 d2 = (uint?) 44;
1206                 Assert (d2 < 44, false, "#2b");
1207
1208                 d = new MyType (30);
1209                 MyType? v3 = new MyType (30);
1210                 Assert (d < v3, false, "#3");
1211                 dynamic d3 = new MyType? (new MyType (-7));
1212                 Assert (d3 < new MyType (6), true, "#3a");
1213
1214                 d3 = new MyTypeImplicitOnly (-7);
1215                 Assert (d3 < null, false, "#3b");
1216
1217                 d = 4.1m;
1218                 decimal? v4 = 4m;
1219                 Assert (d < v4, false, "#4");
1220                 v4 = null;
1221                 Assert (d < v4, false, "#4a");
1222         }
1223
1224         void LessThanEnumTest ()
1225         {
1226                 dynamic d = MyEnum.Value_1;
1227
1228                 Assert (d < null, false, "#1");
1229
1230                 Assert (d < MyEnum.Value_1, false, "#2");
1231                 Assert (d < 0, false, "#2a");
1232
1233                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1234                 Assert (d2 < MyEnumUlong.Value_2, false, "#3");
1235                 Assert (d2 < null, false, "#3a");
1236         }
1237
1238         void LessThanOrEqualTest ()
1239         {
1240                 dynamic d = 5;
1241
1242                 int v = 2;
1243                 Assert (d <= v, false, "#1");
1244                 double v2 = 5;
1245                 Assert (d <= v2, true, "#1a");
1246
1247                 d = 4.6;
1248                 Assert (d <= 4.59, false, "#2");
1249                 var b2 = 4.6;
1250                 Assert (d <= b2, true, "#2a");
1251
1252                 d = new MyType (30);
1253                 MyType v3 = new MyType (30);
1254                 Assert (d <= v3, true, "#3");
1255                 dynamic d3 = new MyType (-7);
1256                 Assert (d3 <= new MyType (6), true, "#3a");
1257
1258                 d3 = new MyTypeImplicitOnly (-7);
1259                 Assert (d3 <= 11, true, "#3b");
1260
1261                 d = 2m;
1262                 decimal v4 = 4m;
1263                 Assert (d <= v4, true, "#4");
1264                 Assert (d <= 2m, true, "#4a");
1265         }
1266
1267         void LessThanOrEqualNullableTest ()
1268         {
1269                 dynamic d = 5;
1270
1271                 int? v2 = null;
1272                 Assert (d <= v2, false, "#1");
1273                 Assert (d <= null, false, "#1a");
1274                 Assert (null <= d, false, "#1b");
1275
1276                 v2 = -2;
1277                 Assert (d <= v2, false, "#2");
1278                 dynamic d2 = (int?) -2;
1279                 Assert (d2 <= 1, true, "#2a");
1280                 d2 = (uint?) 44;
1281                 Assert (d2 <= 44, true, "#2b");
1282
1283                 d = new MyType (30);
1284                 MyType? v3 = new MyType (30);
1285                 Assert (d <= v3, true, "#3");
1286                 dynamic d3 = new MyType? (new MyType (-7));
1287                 Assert (d3 <= new MyType (6), true, "#3a");
1288                 Assert (d3 <= null, false, "#3b");
1289
1290                 d = 4.1m;
1291                 decimal? v4 = 4m;
1292                 Assert (d <= v4, false, "#4");
1293                 v4 = null;
1294                 Assert (d <= v4, false, "#4a");
1295         }
1296
1297         void LessThanOrEqualEnumTest ()
1298         {
1299                 dynamic d = MyEnum.Value_1;
1300
1301                 Assert (d <= null, false, "#1");
1302
1303                 Assert (d <= MyEnum.Value_1, true, "#2");
1304                 Assert (d <= 0, false, "#2a");
1305
1306                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1307                 Assert (d2 <= MyEnumUlong.Value_2, true, "#3");
1308                 Assert (d2 <= null, false, "#3a");
1309         }
1310
1311         void ModuloTest ()
1312         {
1313                 dynamic d = 5;
1314
1315                 int v = 2;
1316                 Assert (d % v, 1, "#1");
1317
1318                 d = new MyType (5);
1319                 MyType v3 = new MyType (30);
1320                 Assert (d % v3, new MyType (5), "#3");
1321                 dynamic d3 = new MyType (-7);
1322                 Assert<MyType> (d3 % new MyType (6), new MyType (-1), "#3a");
1323
1324                 d = new MyTypeImplicitOnly (5);
1325                 decimal v4 = 4m;
1326                 Assert (d % v4, 1m, "#4");
1327         }
1328
1329         void ModuloNullableTest ()
1330         {
1331                 dynamic d = 5;
1332
1333                 double? v2 = null;
1334                 Assert<double?> (d % v2, null, "#1");
1335                 Assert<double?> (d % null, null, "#1a");
1336                 Assert<double?> (null % d, null, "#1b");
1337
1338                 v2 = -2;
1339                 Assert (d % v2, 1, "#2");
1340                 dynamic d2 = (int?) -2;
1341                 Assert (d2 % 1, 0, "#2a");
1342
1343                 d = new MyType (-2);
1344                 MyType? v3 = new MyType (30);
1345                 Assert (d % v3, new MyType (-2), "#3");
1346                 dynamic d3 = new MyType? (new MyType (-7));
1347                 Assert (d3 % new MyType (6), new MyType (-1), "#3a");
1348                 Assert<MyType?> (d3 + null, null, "#3b");
1349
1350                 d = new MyTypeImplicitOnly (5);
1351                 decimal? v4 = 4m;
1352                 Assert (d % v4, 1m, "#4");
1353                 v4 = null;
1354                 Assert<decimal?> (d % v4, null, "#4a");
1355         }
1356
1357         void ModuloAssignTest ()
1358         {
1359                 dynamic d = 5;
1360
1361                 int v = 2;
1362                 d %= v;
1363                 Assert (d, 1, "#1");
1364
1365                 d = 5.0;
1366                 double v2 = 0.5;
1367                 d %= v2;
1368                 Assert (d, 0, "#1a");
1369                 d %= v;
1370                 Assert (d, 0, "#1b");
1371
1372                 dynamic d3 = new MyType (-7);
1373                 d3 %= new MyType (6);
1374                 Assert<MyType> (d3, new MyType (-1), "#3");
1375
1376                 d = 5m;
1377                 decimal v4 = 4m;
1378                 d %= v4;
1379                 Assert (d, 1m, "#4");
1380         }
1381
1382         void MultiplyTest ()
1383         {
1384                 dynamic d = 5;
1385
1386                 int v = 2;
1387                 Assert (d * v, 10, "#1");
1388                 double v2 = 0.5;
1389                 Assert (d * v2, 2.5, "#1a");
1390
1391                 d = new MyType (5);
1392                 MyType v3 = new MyType (30);
1393                 Assert (d * v3, new MyType (150), "#3");
1394                 dynamic d3 = new MyType (-7);
1395                 Assert<MyType> (d3 * new MyType (6), new MyType (-42), "#3a");
1396
1397                 decimal v4 = 4m;
1398                 d = 7.9m;
1399                 Assert (d * v4, 31.6m, "#4");
1400         }
1401
1402         void MultiplyNullableTest ()
1403         {
1404                 dynamic d = 5;
1405
1406                 int? v2 = null;
1407                 Assert<int?> (d * v2, null, "#1");
1408                 Assert<int?> (d * null, null, "#1a");
1409                 Assert<int?> (null * d, null, "#1b");
1410
1411                 v2 = -2;
1412                 Assert (d * v2, -10, "#2");
1413                 dynamic d2 = (int?) -2;
1414                 Assert (d2 * 1, -2, "#2a");
1415
1416                 d = new MyType (5);
1417                 MyType? v3 = new MyType (30);
1418                 Assert (d * v3, new MyType (150), "#3");
1419                 dynamic d3 = new MyType? (new MyType (-7));
1420                 Assert (d3 * new MyType (6), new MyType (-42), "#3a");
1421                 Assert<MyType?> (d3 * null, null, "#3b");
1422
1423                 d = new MyTypeImplicitOnly (5);
1424                 decimal? v4 = 4m;
1425                 Assert (d * v4, 20m, "#4");
1426                 v4 = null;
1427                 Assert<decimal?> (d * v4, null, "#4a");
1428         }
1429
1430         void MultiplyCheckedTest ()
1431         {
1432                 checked {
1433                         dynamic d = 5;
1434
1435                         int v = int.MaxValue;
1436                         AssertChecked (() => d * v, 7, "#1");
1437
1438                         int? v2 = v;
1439                         AssertChecked (() => d * v2, null, "#2");
1440
1441                         d = new MyType (4);
1442                         MyType v3 = new MyType (int.MaxValue);
1443                         Assert (d * v3, new MyType (-4), "#3");
1444                 }
1445         }
1446
1447         void MultiplyAssignTest ()
1448         {
1449                 dynamic d = 5;
1450
1451                 int v = 2;
1452                 d *= v;
1453                 Assert (d, 10, "#1");
1454
1455                 d = 5.0;
1456                 double v2 = 0.5;
1457                 d *= v2;
1458                 Assert (d, 2.5, "#1a");
1459                 d *= v;
1460                 Assert (d, 5, "#1b");
1461
1462                 dynamic d3 = new MyType (-7);
1463                 d3 *= new MyType (6);
1464                 Assert<MyType> (d3, new MyType (-42), "#3");
1465
1466                 d = 5m;
1467                 decimal v4 = 4m;
1468                 d *= v4;
1469                 Assert (d, 20m, "#4");
1470
1471                 int i = 3;
1472                 d = 5;
1473                 i *= d;
1474                 Assert (i, 15, "#5");
1475         }
1476
1477         void MultiplyAssignCheckedTest ()
1478         {
1479                 checked {
1480                         dynamic d = 5;
1481
1482                         int v = int.MaxValue;
1483                         AssertChecked (() => { d *= v; Assert (d, 0, "#1-"); }, "#1");
1484
1485                         d = new MyType (44);
1486                         MyType v3 = new MyType (int.MaxValue);
1487                         d *= v3;
1488                         Assert (d, new MyType (-44), "#3-");
1489                 }
1490         }
1491
1492         void Negate ()
1493         {
1494                 dynamic d = -8;
1495                 Assert (8, -d, "#1");
1496                 Assert (-8, -(-d), "#1a");
1497
1498                 d = new MyType (-14);
1499                 Assert (new MyType (14), -d, "#2");
1500
1501                 d = new MyTypeImplicitOnly (4);
1502                 Assert (-4, -d, "#3");
1503
1504                 d = (uint) 7;
1505                 Assert (-7, -d, "#4");
1506
1507                 d = double.NegativeInfinity;
1508                 Assert (double.PositiveInfinity, -d, "#5");
1509         }
1510
1511         void NegateNullable ()
1512         {
1513                 dynamic d = (int?) -8;
1514                 Assert (8, -d, "#1");
1515                 Assert (-8, -(-d), "#1a");
1516
1517                 MyType? n1 = new MyType (4);
1518                 d = n1;
1519                 Assert (new MyType (-4), -d, "#2");
1520
1521                 MyTypeImplicitOnly? n2 = new MyTypeImplicitOnly (4);
1522                 d = n2;
1523                 Assert (-4, -d, "#3");
1524
1525                 d = (sbyte?) 7;
1526                 Assert (-7, -d, "#4");
1527         }
1528
1529         void NegateChecked ()
1530         {
1531                 checked {
1532                         dynamic d = int.MinValue;
1533                         AssertChecked (() => -d, 0, "#1");
1534                 }
1535         }
1536
1537         void Not ()
1538         {
1539                 dynamic d = true;
1540                 Assert (false, !d, "#1");
1541
1542                 var de = new MyType (-1);
1543                 Assert (false, !d, "#2");
1544         }
1545
1546         void NotEqualTest ()
1547         {
1548                 dynamic d = 5;
1549
1550                 int v = 2;
1551                 Assert (d != v, true, "#1");
1552                 double v2 = 5;
1553                 Assert (d != v2, false, "#1a");
1554
1555                 d = true;
1556                 Assert (d != false, true, "#2");
1557                 bool b2 = true;
1558                 Assert (d != b2, false, "#2a");
1559
1560                 d = new MyType (30);
1561                 MyType v3 = new MyType (30);
1562                 Assert (d != v3, false, "#3");
1563                 dynamic d3 = new MyType (-7);
1564                 Assert (d3 != new MyType (6), true, "#3a");
1565
1566                 d = 2m;
1567                 decimal v4 = 4m;
1568                 Assert (d != v4, true, "#4");
1569                 Assert (d != 2m, false, "#4a");
1570
1571                 d = null;
1572                 Assert (d != null, false, "#5");
1573         }
1574
1575         void NotEqualNullableTest ()
1576         {
1577                 dynamic d = 5;
1578
1579                 int? v2 = null;
1580                 Assert (d != v2, true, "#1");
1581                 Assert (d != null, true, "#1a");
1582                 Assert (null != d, true, "#1b");
1583
1584                 v2 = -2;
1585                 Assert (d != v2, true, "#2");
1586                 dynamic d2 = (int?) -2;
1587                 Assert (d2 != 1, true, "#2a");
1588                 d2 = (uint?) 44;
1589                 Assert (d2 != 44, false, "#2b");
1590
1591                 d = new MyType (30);
1592                 MyType? v3 = new MyType (30);
1593                 Assert (d != v3, false, "#3");
1594                 dynamic d3 = new MyType? (new MyType (-7));
1595                 Assert (d3 != new MyType (6), true, "#3a");
1596                 Assert (d3 != null, true, "#3b");
1597
1598                 d = 4.1m;
1599                 decimal? v4 = 4m;
1600                 Assert (d != v4, true, "#4");
1601                 v4 = null;
1602                 Assert (d != v4, true, "#4a");
1603
1604                 d = (bool?) true;
1605                 Assert (d != true, false, "#5");
1606                 Assert (d != null, true, "#5a");
1607                 Assert (d != false, true, "#5b");
1608         }
1609
1610         void NotEqualEnumTest ()
1611         {
1612                 dynamic d = MyEnum.Value_1;
1613
1614                 Assert (d != null, true, "#1");
1615
1616                 Assert (d != MyEnum.Value_1, false, "#2");
1617                 Assert (d != 0, true, "#2a");
1618
1619                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1620                 Assert (d2 != MyEnumUlong.Value_2, false, "#3");
1621                 Assert (d2 != null, true, "#3a");
1622         }
1623
1624         void NotEqualStringTest ()
1625         {
1626                 dynamic d = "text";
1627
1628                 Assert (d != "te", true, "#1");
1629                 Assert (d != "text", false, "#1a");
1630                 Assert (d != null, true, "#1b");
1631         }
1632
1633         void OnesComplement ()
1634         {
1635                 dynamic d = 7;
1636                 Assert (-8, ~d, "#1");
1637
1638                 d = new MyType (-1);
1639                 Assert (0, ~d, "#2");
1640
1641                 d = (ulong) 7;
1642                 Assert (18446744073709551608, ~d, "#3");
1643
1644                 d = MyEnum.Value_1;
1645                 Assert ((MyEnum) 254, ~d, "#4");
1646         }
1647
1648         void OnesComplementNullable ()
1649         {
1650                 dynamic d = (int?) 7;
1651                 Assert (-8, ~d, "#1");
1652
1653                 d = (MyEnum?) MyEnum.Value_1;
1654                 Assert ((MyEnum) 254, ~d, "#4");
1655         }
1656
1657         void OrTest ()
1658         {
1659                 dynamic d = true;
1660
1661                 var v = false;
1662                 Assert (d | v, true, "#1");
1663                 Assert (d | false, true, "#1a");
1664
1665                 d = 42;
1666                 var v2 = 62;
1667                 Assert (d | v2, 62, "#2");
1668                 Assert (d | 0, 42, "#2a");
1669
1670                 d = new MyType (42);
1671                 MyType v3 = new MyType (30);
1672                 Assert (d | v3, new MyType (62), "#3");
1673                 dynamic d3 = new MyType (-7);
1674                 Assert<MyType> (d3 | new MyType (6), new MyType (-1), "#3a");
1675
1676                 d3 = new MyTypeImplicitOnly (-7);
1677                 Assert (d3 | 11, -5, "#3b");
1678         }
1679
1680         void OrTestEnum ()
1681         {
1682                 dynamic d = MyEnum.Value_1;
1683
1684                 Assert<MyEnum?> (d | null, null, "#1");
1685
1686                 Assert (d | d, MyEnum.Value_1, "#2");
1687
1688                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
1689                 Assert<MyEnumUlong> (d2 | MyEnumUlong.Value_2, (MyEnumUlong) 3, "#3");
1690         }
1691
1692         void OrTestNullable ()
1693         {
1694                 dynamic d = 5;
1695
1696                 int? v2 = null;
1697                 Assert<int?> (d | v2, null, "#1");
1698                 Assert<int?> (d | null, null, "#1a");
1699                 Assert<int?> (null | d, null, "#1b");
1700
1701                 v2 = -2;
1702                 Assert (d | v2, -1, "#2");
1703                 dynamic d2 = (int?) -2;
1704                 Assert (d2 | 1, -1, "#2a");
1705
1706                 d = new MyType (-2);
1707                 MyType? v3 = new MyType (30);
1708                 Assert (d | v3, new MyType (-2), "#3");
1709                 dynamic d3 = new MyType? (new MyType (-7));
1710                 Assert (d3 | new MyType (6), new MyType (-1), "#3a");
1711         }
1712
1713         void OrAssignedTest ()
1714         {
1715                 dynamic d = true;
1716
1717                 var v = false;
1718                 d |= v;
1719                 Assert (d, true, "#1");
1720                 d = true;
1721                 d |= true;
1722                 Assert (d, true, "#1a");
1723
1724                 d = 42;
1725                 var v2 = 62;
1726                 d |= v2;
1727                 Assert (d, 62, "#2");
1728
1729                 MyType v3 = new MyType (30);
1730                 dynamic d3 = new MyType (-7);
1731                 d3 |= new MyType (6);
1732                 Assert<MyType> (d3, new MyType (-1), "#3");
1733         }
1734
1735         void OrAssignedTestEnum ()
1736         {
1737                 dynamic d = MyEnum.Value_1;
1738                 d |= MyEnum.Value_2;
1739                 Assert<MyEnum> (d, (MyEnum) 3, "#1");
1740
1741                 d = MyEnum.Value_2;
1742                 d |= d;
1743                 Assert (d, MyEnum.Value_2, "#2");
1744
1745                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_1;
1746                 Assert<MyEnumUlong> (d2 | MyEnumUlong.Value_2, (MyEnumUlong)3, "#3");
1747         }
1748
1749         void OrElseTest ()
1750         {
1751                 dynamic d = true;
1752
1753                 var v = false;
1754                 Assert<bool> (d || v, true, "#1");
1755
1756                 Assert (d || true, true, "#1a");
1757
1758                 d = true;
1759                 Assert (d || d, true, "#2");
1760
1761                 dynamic d3 = new MyType (-7);
1762                 Assert<MyType> (d3 || new MyType (6), new MyType (-1), "#3");
1763         }
1764
1765         void RightShiftTest ()
1766         {
1767                 dynamic d = (ulong) 0x7F000;
1768
1769                 int v = 2;
1770                 Assert<ulong> (d >> v, 0x1FC00, "#1");
1771                 Assert<ulong> (d >> 1, 0x3F800, "#1a");
1772                 short s = 2;
1773                 Assert<ulong> (d >> s, 0x1FC00, "#1b");
1774
1775                 d = 0x7F000;
1776                 MyTypeImplicitOnly v3 = new MyTypeImplicitOnly (3);
1777                 Assert (d >> v3, 0xFE00, "#3");
1778                 dynamic d3 = new MyType (-7);
1779                 Assert (d3 >> new MyTypeImplicitOnly (11), -1, "#3a");
1780         }
1781
1782         void RightShiftNullableTest ()
1783         {
1784                 dynamic d = 5;
1785
1786                 int? v2 = null;
1787                 Assert<int?> (d >> v2, null, "#1");
1788                 d = 5;
1789                 Assert<int?> (d >> null, null, "#1a");
1790                 d = 5;
1791                 Assert<int?> (null >> d, null, "#1b");
1792
1793                 v2 = -2;
1794                 Assert (d >> v2, 0, "#2");
1795                 dynamic d2 = (int?) -200;
1796                 Assert (d2 >> 1, -100, "#2a");
1797         }
1798
1799         void RightShiftAssignTest ()
1800         {
1801                 dynamic d = 0x7F000;
1802
1803                 int v = 2;
1804                 d >>= v;
1805                 Assert (d, 0x1FC00, "#1");
1806                 d >>= 1;
1807                 Assert (d, 0xFE00, "#1a");
1808                 sbyte s = 2;
1809                 d >>= s;
1810                 Assert (d, 0x3F80, "#1b");
1811         }
1812
1813         void RightShiftAssignNullableTest ()
1814         {
1815                 dynamic d = 0x2A0;
1816
1817                 var v2 = -2;
1818                 d >>= v2;
1819                 Assert (d, 0, "#2");
1820                 dynamic d2 = (int?) -2;
1821                 d2 >>= 1;
1822                 Assert (d2, -1, "#2a");
1823         }
1824
1825         void SubtractTest ()
1826         {
1827                 dynamic d = 5;
1828
1829                 int v = 2;
1830                 Assert (d - v, 3, "#1");
1831                 double v2 = 0.5;
1832                 Assert (d - v2, 4.5, "#1a");
1833
1834                 d = new MyType (5);
1835                 MyType v3 = new MyType (30);
1836                 Assert (d - v3, new MyType (-25), "#3");
1837                 dynamic d3 = new MyType (-7);
1838                 Assert (d3 - new MyType (6), new MyType (-13), "#3a");
1839
1840                 d = new MyTypeImplicitOnly (5);
1841                 decimal v4 = 4m;
1842                 Assert (d - v4, 1m, "#4");
1843         }
1844
1845         void SubtractNullableTest ()
1846         {
1847                 dynamic d = 5;
1848
1849                 int? v2 = null;
1850                 Assert<int?> (d - v2, null, "#1");
1851                 Assert<int?> (d - null, null, "#1a");
1852                 Assert<int?> (null - d, null, "#1b");
1853
1854                 v2 = -2;
1855                 Assert (d - v2, 7, "#2");
1856                 dynamic d2 = (int?) -2;
1857                 Assert (d2 - 1, -3, "#2a");
1858
1859                 d = new MyType (5);
1860                 MyType? v3 = new MyType (30);
1861                 Assert (d - v3, new MyType (-25), "#3");
1862                 dynamic d3 = new MyType? (new MyType (-7));
1863                 Assert (d3 - new MyType (6), new MyType (-13), "#3a");
1864                 Assert<MyType?> (d3 - null, null, "#3b");
1865
1866                 d = new MyTypeImplicitOnly (5);
1867                 decimal? v4 = 4m;
1868                 Assert (d - v4, 1m, "#4");
1869                 v4 = null;
1870                 Assert<decimal?> (d - v4, null, "#4a");
1871         }
1872
1873         void SubtractEnumTest ()
1874         {
1875                 dynamic d = MyEnum.Value_1;
1876
1877                 Assert<MyEnum> (d - 1, 0, "#1");
1878
1879                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1880                 Assert (d2 - (byte) 1, MyEnumUlong.Value_1, "#2");
1881                 Assert<MyEnumUlong?> (d2 - (object) null, null, "#2a");
1882
1883                 // CSC: Invalid System.InvalidOperationException
1884                 Assert<MyEnum?> (d - null, null, "#3");
1885         }
1886
1887         void SubtractCheckedTest ()
1888         {
1889                 checked {
1890                         dynamic d = 5;
1891
1892                         int v = int.MinValue;
1893                         AssertChecked (() => d - v, 7, "#1");
1894
1895                         int? v2 = v;
1896                         AssertChecked (() => d - v2, null, "#2");
1897
1898                         d = new MyType (5);
1899                         MyType v3 = new MyType (int.MinValue);
1900                         Assert (d - v3, new MyType (-2147483643), "#3");
1901                 }
1902         }
1903
1904         void SubtractAssignTest ()
1905         {
1906                 dynamic d = 5;
1907
1908                 int v = 2;
1909                 d -= v;
1910                 Assert (d, 3, "#1");
1911
1912                 d = 5.0;
1913                 double v2 = 0.5;
1914                 d -= v2;
1915                 Assert (d, 4.5, "#1a");
1916                 d -= v;
1917                 Assert (d, 2.5, "#1b");
1918
1919                 dynamic d3 = new MyType (-7);
1920                 d3 -= new MyType (6);
1921                 Assert<MyType> (d3, new MyType (-13), "#3");
1922
1923                 d = 5m;
1924                 decimal v4 = 4m;
1925                 d -= v4;
1926                 Assert (d, 1m, "#4");
1927         }
1928
1929         void SubtractAssignEnumTest ()
1930         {
1931                 dynamic d = MyEnum.Value_1;
1932
1933                 d -= 1;
1934                 Assert<MyEnum> (d, 0, "#2");
1935
1936                 dynamic d2 = (MyEnumUlong?) MyEnumUlong.Value_2;
1937                 d2 -= (byte) 1;
1938                 Assert (d2, MyEnumUlong.Value_1, "#3");
1939         }
1940
1941         void SubtractAssignCheckedTest ()
1942         {
1943                 checked {
1944                         dynamic d = 5;
1945
1946                         int v = int.MinValue;
1947                         AssertChecked (() => { d -= v; Assert (d, 0, "#1a"); }, "#1");
1948
1949                         d = new MyType (5);
1950                         MyType v3 = new MyType (int.MinValue);
1951                         d -= v3;
1952                         Assert (d, new MyType (-2147483643), "#3a");
1953                 }
1954         }
1955
1956         void SubtractAssignEvent ()
1957         {
1958                 Action print = () => { Console.WriteLine ("foo"); };
1959                 dynamic d = print;
1960
1961                 // FIXME: Will have to special case events
1962                 //ev_assign -= d;
1963                 //ev_assign ();
1964         }
1965
1966         void UnaryDecrement ()
1967         {
1968                 dynamic d = 3;
1969                 Assert (3, d--, "#1");
1970                 Assert (2, d, "#1a");
1971
1972                 d = 3;
1973                 Assert (2, --d, "#2");
1974                 Assert (2, d, "#2a");
1975
1976                 d = new MyType (-3);
1977                 Assert (new MyType (-3), d--, "#3");
1978                 Assert (new MyType (-1), d, "#3a");
1979         }
1980
1981         void UnaryDecrementCheckedTest ()
1982         {
1983                 checked {
1984                         dynamic d = int.MinValue;
1985
1986                         AssertChecked (() => { d--; Assert (d, -1073741824, "#1a"); }, "#1");
1987
1988                         d = new MyType (int.MinValue);
1989                         d--;
1990                         Assert (d, new MyType (-1073741824), "#2");
1991                 }
1992         }
1993
1994         void UnaryIncrement ()
1995         {
1996                 dynamic d = 3;
1997                 Assert (3, d++, "#1");
1998                 Assert (4, d, "#1a");
1999
2000                 d = 3;
2001                 Assert (4, ++d, "#2");
2002                 Assert (4, d, "#2a");
2003
2004                 d = new MyType (-3);
2005                 Assert (new MyType (-3), d++, "#3");
2006                 Assert (new MyType (-6), d, "#3a");
2007         }
2008
2009         void UnaryIncrementCheckedTest ()
2010         {
2011                 checked {
2012                         dynamic d = int.MaxValue;
2013
2014                         AssertChecked (() => { d++; Assert (d, 0, "#1a"); }, "#1");
2015
2016                         d = new MyType (int.MaxValue);
2017                         d++;
2018                         Assert (d, new MyType (-2), "#2");
2019                 }
2020         }
2021
2022         //void UnaryIsFalse ()
2023         //{
2024         //    dynamic d = this;
2025         //    object r = d == null;
2026         //    Assert (false, (bool) r, "#1");
2027         //    Assert<object> (true, d != null, "#1a");
2028         //}
2029
2030         void UnaryIsTrue ()
2031         {
2032                 dynamic d = true;
2033                 Assert (3, d ? 3 : 5, "#1");
2034
2035                 d = 4;
2036                 Assert (false, d < 1, "#2");
2037
2038                 d = new InverseLogicalOperator (true);
2039                 Assert (1, d ? 1 : -1, "#3");
2040         }
2041
2042         void UnaryPlus ()
2043         {
2044                 dynamic d = -8;
2045                 Assert (-8, +d, "#1");
2046                 Assert (-8, +(+d), "#1a");
2047
2048                 d = new MyType (14);
2049                 Assert (new MyType (334455), +d, "#2");
2050
2051                 d = new MyTypeImplicitOnly (4);
2052                 Assert (4, +d, "#3");
2053
2054                 d = (uint) 7;
2055                 Assert<uint> (7, +d, "#4");
2056         }
2057
2058         void UnaryPlusNullable ()
2059         {
2060                 dynamic d = (int?) -8;
2061                 Assert (-8, +d, "#1");
2062                 Assert (-8, +(+d), "#1a");
2063
2064                 MyType? n1 = new MyType (4);
2065                 d = n1;
2066                 Assert (new MyType (334455), +d, "#2");
2067
2068                 MyTypeImplicitOnly? n2 = new MyTypeImplicitOnly (4);
2069                 d = n2;
2070                 Assert (4, +d, "#3");
2071
2072                 d = (sbyte?) 7;
2073                 Assert (7, +d, "#4");
2074         }
2075
2076 #pragma warning restore 169
2077
2078         static bool RunTest (MethodInfo test)
2079         {
2080                 Console.Write ("Running test {0, -25}", test.Name);
2081                 try {
2082                         test.Invoke (new Tester (), null);
2083                         Console.WriteLine ("OK");
2084                         return true;
2085                 } catch (Exception e) {
2086                         Console.WriteLine ("FAILED");
2087                         Console.WriteLine (e.ToString ());
2088                         return false;
2089                 }
2090         }
2091
2092         public static int Main ()
2093         {
2094                 var tests = from test in typeof (Tester).GetMethods (BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.DeclaredOnly)
2095                                         where test.GetParameters ().Length == 0
2096                                         orderby test.Name
2097                                         select RunTest (test);
2098
2099                 int failures = tests.Count (a => !a);
2100                 Console.WriteLine (failures + " tests failed");
2101                 return failures;
2102         }
2103 }
2104