mcs/tests/casts.cs

   1 using System;
   2 class Test {
   3
   4         static void receive_int (int a)
   5         {
   6                 Console.Write ("        ");
   7                 Console.WriteLine (a);
   8         }
   9
  10         static void receive_uint (uint a)
  11         {
  12                 Console.Write ("        ");
  13                 Console.WriteLine (a);
  14         }
  15
  16         static void receive_short (short a)
  17         {
  18                 Console.Write ("        ");
  19                 Console.WriteLine (a);
  20         }
  21
  22         static void receive_ushort (ushort a)
  23         {
  24                 Console.Write ("        ");
  25                 Console.WriteLine (a);
  26         }
  27
  28         static void receive_long (long a)
  29         {
  30                 Console.Write ("        ");
  31                 Console.WriteLine (a);
  32         }
  33
  34         static void receive_ulong (ulong a)
  35         {
  36                 Console.Write ("        ");
  37                 Console.WriteLine (a);
  38         }
  39
  40         static void receive_sbyte (sbyte a)
  41         {
  42                 Console.Write ("        ");
  43                 Console.WriteLine (a);
  44         }
  45
  46         static void receive_byte (byte a)
  47         {
  48                 Console.Write ("        ");
  49                 Console.WriteLine (a);
  50         }
  51
  52         static void receive_char (char a)
  53         {
  54                 Console.Write ("        ");
  55                 Console.WriteLine (a);
  56         }
  57
  58         static void probe_int()
  59         {
  60                 int zero = (int) 0;
  61                 int min = (int) int.MinValue;
  62                 int max = (int) int.MaxValue;
  63
  64                 Console.WriteLine ("Testing: int");
  65
  66                 Console.WriteLine ("   arg: int (int)");
  67
  68                 receive_int (unchecked((int) zero));
  69                 receive_int (unchecked((int) min));
  70                 receive_int (unchecked((int) max));
  71                 Console.WriteLine ("   arg: uint (int)");
  72
  73                 receive_uint (unchecked((uint) zero));
  74                 receive_uint (unchecked((uint) min));
  75                 receive_uint (unchecked((uint) max));
  76                 Console.WriteLine ("   arg: short (int)");
  77
  78                 receive_short (unchecked((short) zero));
  79                 receive_short (unchecked((short) min));
  80                 receive_short (unchecked((short) max));
  81                 Console.WriteLine ("   arg: ushort (int)");
  82
  83                 receive_ushort (unchecked((ushort) zero));
  84                 receive_ushort (unchecked((ushort) min));
  85                 receive_ushort (unchecked((ushort) max));
  86                 Console.WriteLine ("   arg: long (int)");
  87
  88                 receive_long (unchecked((long) zero));
  89                 receive_long (unchecked((long) min));
  90                 receive_long (unchecked((long) max));
  91                 Console.WriteLine ("   arg: ulong (int)");
  92
  93                 receive_ulong (unchecked((ulong) zero));
  94                 receive_ulong (unchecked((ulong) min));
  95                 receive_ulong (unchecked((ulong) max));
  96                 Console.WriteLine ("   arg: sbyte (int)");
  97
  98                 receive_sbyte (unchecked((sbyte) zero));
  99                 receive_sbyte (unchecked((sbyte) min));
 100                 receive_sbyte (unchecked((sbyte) max));
 101                 Console.WriteLine ("   arg: byte (int)");
 102
 103                 receive_byte (unchecked((byte) zero));
 104                 receive_byte (unchecked((byte) min));
 105                 receive_byte (unchecked((byte) max));
 106                 Console.WriteLine ("   arg: char (int)");
 107
 108                 receive_char (unchecked((char) zero));
 109                 receive_char (unchecked((char) min));
 110                 receive_char (unchecked((char) max));
 111         }
 112
 113         static void probe_uint()
 114         {
 115                 uint zero = (uint) 0;
 116                 uint min = (uint) uint.MinValue;
 117                 uint max = (uint) uint.MaxValue;
 118
 119                 Console.WriteLine ("Testing: uint");
 120
 121                 Console.WriteLine ("   arg: int (uint)");
 122
 123                 receive_int (unchecked((int) zero));
 124                 receive_int (unchecked((int) min));
 125                 receive_int (unchecked((int) max));
 126                 Console.WriteLine ("   arg: uint (uint)");
 127
 128                 receive_uint (unchecked((uint) zero));
 129                 receive_uint (unchecked((uint) min));
 130                 receive_uint (unchecked((uint) max));
 131                 Console.WriteLine ("   arg: short (uint)");
 132
 133                 receive_short (unchecked((short) zero));
 134                 receive_short (unchecked((short) min));
 135                 receive_short (unchecked((short) max));
 136                 Console.WriteLine ("   arg: ushort (uint)");
 137
 138                 receive_ushort (unchecked((ushort) zero));
 139                 receive_ushort (unchecked((ushort) min));
 140                 receive_ushort (unchecked((ushort) max));
 141                 Console.WriteLine ("   arg: long (uint)");
 142
 143                 receive_long (unchecked((long) zero));
 144                 receive_long (unchecked((long) min));
 145                 receive_long (unchecked((long) max));
 146                 Console.WriteLine ("   arg: ulong (uint)");
 147
 148                 receive_ulong (unchecked((ulong) zero));
 149                 receive_ulong (unchecked((ulong) min));
 150                 receive_ulong (unchecked((ulong) max));
 151                 Console.WriteLine ("   arg: sbyte (uint)");
 152
 153                 receive_sbyte (unchecked((sbyte) zero));
 154                 receive_sbyte (unchecked((sbyte) min));
 155                 receive_sbyte (unchecked((sbyte) max));
 156                 Console.WriteLine ("   arg: byte (uint)");
 157
 158                 receive_byte (unchecked((byte) zero));
 159                 receive_byte (unchecked((byte) min));
 160                 receive_byte (unchecked((byte) max));
 161                 Console.WriteLine ("   arg: char (uint)");
 162
 163                 receive_char (unchecked((char) zero));
 164                 receive_char (unchecked((char) min));
 165                 receive_char (unchecked((char) max));
 166         }
 167
 168         static void probe_short()
 169         {
 170                 short zero = (short) 0;
 171                 short min = (short) short.MinValue;
 172                 short max = (short) short.MaxValue;
 173
 174                 Console.WriteLine ("Testing: short");
 175
 176                 Console.WriteLine ("   arg: int (short)");
 177
 178                 receive_int (unchecked((int) zero));
 179                 receive_int (unchecked((int) min));
 180                 receive_int (unchecked((int) max));
 181                 Console.WriteLine ("   arg: uint (short)");
 182
 183                 receive_uint (unchecked((uint) zero));
 184                 receive_uint (unchecked((uint) min));
 185                 receive_uint (unchecked((uint) max));
 186                 Console.WriteLine ("   arg: short (short)");
 187
 188                 receive_short (unchecked((short) zero));
 189                 receive_short (unchecked((short) min));
 190                 receive_short (unchecked((short) max));
 191                 Console.WriteLine ("   arg: ushort (short)");
 192
 193                 receive_ushort (unchecked((ushort) zero));
 194                 receive_ushort (unchecked((ushort) min));
 195                 receive_ushort (unchecked((ushort) max));
 196                 Console.WriteLine ("   arg: long (short)");
 197
 198                 receive_long (unchecked((long) zero));
 199                 receive_long (unchecked((long) min));
 200                 receive_long (unchecked((long) max));
 201                 Console.WriteLine ("   arg: ulong (short)");
 202
 203                 receive_ulong (unchecked((ulong) zero));
 204                 receive_ulong (unchecked((ulong) min));
 205                 receive_ulong (unchecked((ulong) max));
 206                 Console.WriteLine ("   arg: sbyte (short)");
 207
 208                 receive_sbyte (unchecked((sbyte) zero));
 209                 receive_sbyte (unchecked((sbyte) min));
 210                 receive_sbyte (unchecked((sbyte) max));
 211                 Console.WriteLine ("   arg: byte (short)");
 212
 213                 receive_byte (unchecked((byte) zero));
 214                 receive_byte (unchecked((byte) min));
 215                 receive_byte (unchecked((byte) max));
 216                 Console.WriteLine ("   arg: char (short)");
 217
 218                 receive_char (unchecked((char) zero));
 219                 receive_char (unchecked((char) min));
 220                 receive_char (unchecked((char) max));
 221         }
 222
 223         static void probe_ushort()
 224         {
 225                 ushort zero = (ushort) 0;
 226                 ushort min = (ushort) ushort.MinValue;
 227                 ushort max = (ushort) ushort.MaxValue;
 228
 229                 Console.WriteLine ("Testing: ushort");
 230
 231                 Console.WriteLine ("   arg: int (ushort)");
 232
 233                 receive_int (unchecked((int) zero));
 234                 receive_int (unchecked((int) min));
 235                 receive_int (unchecked((int) max));
 236                 Console.WriteLine ("   arg: uint (ushort)");
 237
 238                 receive_uint (unchecked((uint) zero));
 239                 receive_uint (unchecked((uint) min));
 240                 receive_uint (unchecked((uint) max));
 241                 Console.WriteLine ("   arg: short (ushort)");
 242
 243                 receive_short (unchecked((short) zero));
 244                 receive_short (unchecked((short) min));
 245                 receive_short (unchecked((short) max));
 246                 Console.WriteLine ("   arg: ushort (ushort)");
 247
 248                 receive_ushort (unchecked((ushort) zero));
 249                 receive_ushort (unchecked((ushort) min));
 250                 receive_ushort (unchecked((ushort) max));
 251                 Console.WriteLine ("   arg: long (ushort)");
 252
 253                 receive_long (unchecked((long) zero));
 254                 receive_long (unchecked((long) min));
 255                 receive_long (unchecked((long) max));
 256                 Console.WriteLine ("   arg: ulong (ushort)");
 257
 258                 receive_ulong (unchecked((ulong) zero));
 259                 receive_ulong (unchecked((ulong) min));
 260                 receive_ulong (unchecked((ulong) max));
 261                 Console.WriteLine ("   arg: sbyte (ushort)");
 262
 263                 receive_sbyte (unchecked((sbyte) zero));
 264                 receive_sbyte (unchecked((sbyte) min));
 265                 receive_sbyte (unchecked((sbyte) max));
 266                 Console.WriteLine ("   arg: byte (ushort)");
 267
 268                 receive_byte (unchecked((byte) zero));
 269                 receive_byte (unchecked((byte) min));
 270                 receive_byte (unchecked((byte) max));
 271                 Console.WriteLine ("   arg: char (ushort)");
 272
 273                 receive_char (unchecked((char) zero));
 274                 receive_char (unchecked((char) min));
 275                 receive_char (unchecked((char) max));
 276         }
 277
 278         static void probe_long()
 279         {
 280                 long zero = (long) 0;
 281                 long min = (long) long.MinValue;
 282                 long max = (long) long.MaxValue;
 283
 284                 Console.WriteLine ("Testing: long");
 285
 286                 Console.WriteLine ("   arg: int (long)");
 287
 288                 receive_int (unchecked((int) zero));
 289                 receive_int (unchecked((int) min));
 290                 receive_int (unchecked((int) max));
 291                 Console.WriteLine ("   arg: uint (long)");
 292
 293                 receive_uint (unchecked((uint) zero));
 294                 receive_uint (unchecked((uint) min));
 295                 receive_uint (unchecked((uint) max));
 296                 Console.WriteLine ("   arg: short (long)");
 297
 298                 receive_short (unchecked((short) zero));
 299                 receive_short (unchecked((short) min));
 300                 receive_short (unchecked((short) max));
 301                 Console.WriteLine ("   arg: ushort (long)");
 302
 303                 receive_ushort (unchecked((ushort) zero));
 304                 receive_ushort (unchecked((ushort) min));
 305                 receive_ushort (unchecked((ushort) max));
 306                 Console.WriteLine ("   arg: long (long)");
 307
 308                 receive_long (unchecked((long) zero));
 309                 receive_long (unchecked((long) min));
 310                 receive_long (unchecked((long) max));
 311                 Console.WriteLine ("   arg: ulong (long)");
 312
 313                 receive_ulong (unchecked((ulong) zero));
 314                 receive_ulong (unchecked((ulong) min));
 315                 receive_ulong (unchecked((ulong) max));
 316                 Console.WriteLine ("   arg: sbyte (long)");
 317
 318                 receive_sbyte (unchecked((sbyte) zero));
 319                 receive_sbyte (unchecked((sbyte) min));
 320                 receive_sbyte (unchecked((sbyte) max));
 321                 Console.WriteLine ("   arg: byte (long)");
 322
 323                 receive_byte (unchecked((byte) zero));
 324                 receive_byte (unchecked((byte) min));
 325                 receive_byte (unchecked((byte) max));
 326                 Console.WriteLine ("   arg: char (long)");
 327
 328                 receive_char (unchecked((char) zero));
 329                 receive_char (unchecked((char) min));
 330                 receive_char (unchecked((char) max));
 331         }
 332
 333         static void probe_ulong()
 334         {
 335                 ulong zero = (ulong) 0;
 336                 ulong min = (ulong) ulong.MinValue;
 337                 ulong max = (ulong) ulong.MaxValue;
 338
 339                 Console.WriteLine ("Testing: ulong");
 340
 341                 Console.WriteLine ("   arg: int (ulong)");
 342
 343                 receive_int (unchecked((int) zero));
 344                 receive_int (unchecked((int) min));
 345                 receive_int (unchecked((int) max));
 346                 Console.WriteLine ("   arg: uint (ulong)");
 347
 348                 receive_uint (unchecked((uint) zero));
 349                 receive_uint (unchecked((uint) min));
 350                 receive_uint (unchecked((uint) max));
 351                 Console.WriteLine ("   arg: short (ulong)");
 352
 353                 receive_short (unchecked((short) zero));
 354                 receive_short (unchecked((short) min));
 355                 receive_short (unchecked((short) max));
 356                 Console.WriteLine ("   arg: ushort (ulong)");
 357
 358                 receive_ushort (unchecked((ushort) zero));
 359                 receive_ushort (unchecked((ushort) min));
 360                 receive_ushort (unchecked((ushort) max));
 361                 Console.WriteLine ("   arg: long (ulong)");
 362
 363                 receive_long (unchecked((long) zero));
 364                 receive_long (unchecked((long) min));
 365                 receive_long (unchecked((long) max));
 366                 Console.WriteLine ("   arg: ulong (ulong)");
 367
 368                 receive_ulong (unchecked((ulong) zero));
 369                 receive_ulong (unchecked((ulong) min));
 370                 receive_ulong (unchecked((ulong) max));
 371                 Console.WriteLine ("   arg: sbyte (ulong)");
 372
 373                 receive_sbyte (unchecked((sbyte) zero));
 374                 receive_sbyte (unchecked((sbyte) min));
 375                 receive_sbyte (unchecked((sbyte) max));
 376                 Console.WriteLine ("   arg: byte (ulong)");
 377
 378                 receive_byte (unchecked((byte) zero));
 379                 receive_byte (unchecked((byte) min));
 380                 receive_byte (unchecked((byte) max));
 381                 Console.WriteLine ("   arg: char (ulong)");
 382
 383                 receive_char (unchecked((char) zero));
 384                 receive_char (unchecked((char) min));
 385                 receive_char (unchecked((char) max));
 386         }
 387
 388         static void probe_sbyte()
 389         {
 390                 sbyte zero = (sbyte) 0;
 391                 sbyte min = (sbyte) sbyte.MinValue;
 392                 sbyte max = (sbyte) sbyte.MaxValue;
 393
 394                 Console.WriteLine ("Testing: sbyte");
 395
 396                 Console.WriteLine ("   arg: int (sbyte)");
 397
 398                 receive_int (unchecked((int) zero));
 399                 receive_int (unchecked((int) min));
 400                 receive_int (unchecked((int) max));
 401                 Console.WriteLine ("   arg: uint (sbyte)");
 402
 403                 receive_uint (unchecked((uint) zero));
 404                 receive_uint (unchecked((uint) min));
 405                 receive_uint (unchecked((uint) max));
 406                 Console.WriteLine ("   arg: short (sbyte)");
 407
 408                 receive_short (unchecked((short) zero));
 409                 receive_short (unchecked((short) min));
 410                 receive_short (unchecked((short) max));
 411                 Console.WriteLine ("   arg: ushort (sbyte)");
 412
 413                 receive_ushort (unchecked((ushort) zero));
 414                 receive_ushort (unchecked((ushort) min));
 415                 receive_ushort (unchecked((ushort) max));
 416                 Console.WriteLine ("   arg: long (sbyte)");
 417
 418                 receive_long (unchecked((long) zero));
 419                 receive_long (unchecked((long) min));
 420                 receive_long (unchecked((long) max));
 421                 Console.WriteLine ("   arg: ulong (sbyte)");
 422
 423                 receive_ulong (unchecked((ulong) zero));
 424                 receive_ulong (unchecked((ulong) min));
 425                 receive_ulong (unchecked((ulong) max));
 426                 Console.WriteLine ("   arg: sbyte (sbyte)");
 427
 428                 receive_sbyte (unchecked((sbyte) zero));
 429                 receive_sbyte (unchecked((sbyte) min));
 430                 receive_sbyte (unchecked((sbyte) max));
 431                 Console.WriteLine ("   arg: byte (sbyte)");
 432
 433                 receive_byte (unchecked((byte) zero));
 434                 receive_byte (unchecked((byte) min));
 435                 receive_byte (unchecked((byte) max));
 436                 Console.WriteLine ("   arg: char (sbyte)");
 437
 438                 receive_char (unchecked((char) zero));
 439                 receive_char (unchecked((char) min));
 440                 receive_char (unchecked((char) max));
 441         }
 442
 443         static void probe_byte()
 444         {
 445                 byte zero = (byte) 0;
 446                 byte min = (byte) byte.MinValue;
 447                 byte max = (byte) byte.MaxValue;
 448
 449                 Console.WriteLine ("Testing: byte");
 450
 451                 Console.WriteLine ("   arg: int (byte)");
 452
 453                 receive_int (unchecked((int) zero));
 454                 receive_int (unchecked((int) min));
 455                 receive_int (unchecked((int) max));
 456                 Console.WriteLine ("   arg: uint (byte)");
 457
 458                 receive_uint (unchecked((uint) zero));
 459                 receive_uint (unchecked((uint) min));
 460                 receive_uint (unchecked((uint) max));
 461                 Console.WriteLine ("   arg: short (byte)");
 462
 463                 receive_short (unchecked((short) zero));
 464                 receive_short (unchecked((short) min));
 465                 receive_short (unchecked((short) max));
 466                 Console.WriteLine ("   arg: ushort (byte)");
 467
 468                 receive_ushort (unchecked((ushort) zero));
 469                 receive_ushort (unchecked((ushort) min));
 470                 receive_ushort (unchecked((ushort) max));
 471                 Console.WriteLine ("   arg: long (byte)");
 472
 473                 receive_long (unchecked((long) zero));
 474                 receive_long (unchecked((long) min));
 475                 receive_long (unchecked((long) max));
 476                 Console.WriteLine ("   arg: ulong (byte)");
 477
 478                 receive_ulong (unchecked((ulong) zero));
 479                 receive_ulong (unchecked((ulong) min));
 480                 receive_ulong (unchecked((ulong) max));
 481                 Console.WriteLine ("   arg: sbyte (byte)");
 482
 483                 receive_sbyte (unchecked((sbyte) zero));
 484                 receive_sbyte (unchecked((sbyte) min));
 485                 receive_sbyte (unchecked((sbyte) max));
 486                 Console.WriteLine ("   arg: byte (byte)");
 487
 488                 receive_byte (unchecked((byte) zero));
 489                 receive_byte (unchecked((byte) min));
 490                 receive_byte (unchecked((byte) max));
 491                 Console.WriteLine ("   arg: char (byte)");
 492
 493                 receive_char (unchecked((char) zero));
 494                 receive_char (unchecked((char) min));
 495                 receive_char (unchecked((char) max));
 496         }
 497
 498         static void probe_char()
 499         {
 500                 char zero = (char) 0;
 501                 char min = (char) char.MinValue;
 502                 char max = (char) char.MaxValue;
 503
 504                 Console.WriteLine ("Testing: char");
 505
 506                 Console.WriteLine ("   arg: int (char)");
 507
 508                 receive_int (unchecked((int) zero));
 509                 receive_int (unchecked((int) min));
 510                 receive_int (unchecked((int) max));
 511                 Console.WriteLine ("   arg: uint (char)");
 512
 513                 receive_uint (unchecked((uint) zero));
 514                 receive_uint (unchecked((uint) min));
 515                 receive_uint (unchecked((uint) max));
 516                 Console.WriteLine ("   arg: short (char)");
 517
 518                 receive_short (unchecked((short) zero));
 519                 receive_short (unchecked((short) min));
 520                 receive_short (unchecked((short) max));
 521                 Console.WriteLine ("   arg: ushort (char)");
 522
 523                 receive_ushort (unchecked((ushort) zero));
 524                 receive_ushort (unchecked((ushort) min));
 525                 receive_ushort (unchecked((ushort) max));
 526                 Console.WriteLine ("   arg: long (char)");
 527
 528                 receive_long (unchecked((long) zero));
 529                 receive_long (unchecked((long) min));
 530                 receive_long (unchecked((long) max));
 531                 Console.WriteLine ("   arg: ulong (char)");
 532
 533                 receive_ulong (unchecked((ulong) zero));
 534                 receive_ulong (unchecked((ulong) min));
 535                 receive_ulong (unchecked((ulong) max));
 536                 Console.WriteLine ("   arg: sbyte (char)");
 537
 538                 receive_sbyte (unchecked((sbyte) zero));
 539                 receive_sbyte (unchecked((sbyte) min));
 540                 receive_sbyte (unchecked((sbyte) max));
 541                 Console.WriteLine ("   arg: byte (char)");
 542
 543                 receive_byte (unchecked((byte) zero));
 544                 receive_byte (unchecked((byte) min));
 545                 receive_byte (unchecked((byte) max));
 546                 Console.WriteLine ("   arg: char (char)");
 547
 548                 receive_char (unchecked((char) zero));
 549                 receive_char (unchecked((char) min));
 550                 receive_char (unchecked((char) max));
 551         }
 552
 553         static void Main ()
 554         {
 555                 probe_int ();
 556                 probe_uint ();
 557                 probe_short ();
 558                 probe_ushort ();
 559                 probe_long ();
 560                 probe_ulong ();
 561                 probe_sbyte ();
 562                 probe_byte ();
 563                 probe_char ();
 564         }
 565 }
 566