mcs/tests/test-233.cs

   1 using System;
   2 using System.Reflection;
   3
   4 class Tests {
   5
   6         public static int Main () {
   7                 return TestDriver.RunTests (typeof (Tests));
   8         }
   9
  10         static int test_0_beq () {
  11                 double a = 2.0;
  12                 if (a != 2.0)
  13                         return 1;
  14                 return 0;
  15         }
  16
  17         static int test_0_bne_un () {
  18                 double a = 2.0;
  19                 if (a == 1.0)
  20                         return 1;
  21                 return 0;
  22         }
  23
  24         static int test_0_conv_r8 () {
  25                 double a = 2;
  26                 if (a != 2.0)
  27                         return 1;
  28                 return 0;
  29         }
  30
  31         static int test_0_conv_i () {
  32                 double a = 2.0;
  33                 int i = (int)a;
  34                 if (i != 2)
  35                         return 1;
  36                 uint ui = (uint)a;
  37                 if (ui != 2)
  38                         return 2;
  39                 short s = (short)a;
  40                 if (s != 2)
  41                         return 3;
  42                 ushort us = (ushort)a;
  43                 if (us != 2)
  44                         return 4;
  45                 byte b = (byte)a;
  46                 if (b != 2)
  47                         return 5;
  48                 return 0;
  49         }
  50
  51         static int test_5_conv_r4 () {
  52                 int i = 5;
  53                 float f = (float)i;
  54                 return (int)f;
  55         }
  56
  57         static int test_5_double_conv_r4 () {
  58                 double d = 5.0;
  59                 float f = (float)d;
  60                 return (int)f;
  61         }
  62
  63         static int test_5_float_conv_r8 () {
  64                 float f = 5.0F;
  65                 double d = (double)f;
  66                 return (int)d;
  67         }
  68
  69         static int test_5_conv_r8 () {
  70                 int i = 5;
  71                 double f = (double)i;
  72                 return (int)f;
  73         }
  74
  75         static int test_5_add () {
  76                 double a = 2.0;
  77                 double b = 3.0;
  78                 return (int)(a + b);
  79         }
  80
  81         static int test_5_sub () {
  82                 double a = 8.0;
  83                 double b = 3.0;
  84                 return (int)(a - b);
  85         }
  86
  87         static int test_24_mul () {
  88                 double a = 8.0;
  89                 double b = 3.0;
  90                 return (int)(a * b);
  91         }
  92
  93         static int test_4_div () {
  94                 double a = 8.0;
  95                 double b = 2.0;
  96                 return (int)(a / b);
  97         }
  98
  99         static int test_2_rem () {
 100                 double a = 8.0;
 101                 double b = 3.0;
 102                 return (int)(a % b);
 103         }
 104
 105         static int test_2_neg () {
 106                 double a = -2.0;
 107                 return (int)(-a);
 108         }
 109
 110         static int test_46_float_add_spill () {
 111                 // we overflow the FP stack
 112                 double a = 1;
 113                 double b = 2;
 114                 double c = 3;
 115                 double d = 4;
 116                 double e = 5;
 117                 double f = 6;
 118                 double g = 7;
 119                 double h = 8;
 120                 double i = 9;
 121
 122                 return (int)(1.0 + (a + (b + (c + (d + (e + (f + (g + (h + i)))))))));
 123         }
 124
 125         static int test_362880_float_mul_spill () {
 126                 // we overflow the FP stack
 127                 double a = 1;
 128                 double b = 2;
 129                 double c = 3;
 130                 double d = 4;
 131                 double e = 5;
 132                 double f = 6;
 133                 double g = 7;
 134                 double h = 8;
 135                 double i = 9;
 136
 137                 return (int)(1.0 * (a * (b * (c * (d * (e * (f * (g * (h * i)))))))));
 138         }
 139
 140         static int test_4_long_cast () {
 141                 long a = 1000;
 142                 double d = (double)a;
 143                 long b = (long)d;
 144                 if (b != 1000)
 145                         return 0;
 146                 return 4;
 147         }
 148
 149         /* FIXME: This only works on little-endian machines */
 150         /*
 151         static unsafe int test_2_negative_zero () {
 152                 int result = 0;
 153                 double d = -0.0;
 154                 float f = -0.0f;
 155
 156                 byte *ptr = (byte*)&d;
 157                 if (ptr [7] == 0)
 158                         return result;
 159                 result ++;
 160
 161                 ptr = (byte*)&f;
 162                 if (ptr [3] == 0)
 163                         return result;
 164                 result ++;
 165
 166                 return result;
 167         }
 168         */
 169
 170         static int test_16_float_cmp () {
 171                 double a = 2.0;
 172                 double b = 1.0;
 173                 int result = 0;
 174                 bool val;
 175
 176                 val = a == a;
 177                 if (!val)
 178                         return result;
 179                 result++;
 180
 181                 val = (a != a);
 182                 if (val)
 183                         return result;
 184                 result++;
 185
 186                 val = a < a;
 187                 if (val)
 188                         return result;
 189                 result++;
 190
 191                 val = a > a;
 192                 if (val)
 193                         return result;
 194                 result++;
 195
 196                 val = a <= a;
 197                 if (!val)
 198                         return result;
 199                 result++;
 200
 201                 val = a >= a;
 202                 if (!val)
 203                         return result;
 204                 result++;
 205
 206                 val = b == a;
 207                 if (val)
 208                         return result;
 209                 result++;
 210
 211                 val = b < a;
 212                 if (!val)
 213                         return result;
 214                 result++;
 215
 216                 val = b > a;
 217                 if (val)
 218                         return result;
 219                 result++;
 220
 221                 val = b <= a;
 222                 if (!val)
 223                         return result;
 224                 result++;
 225
 226                 val = b >= a;
 227                 if (val)
 228                         return result;
 229                 result++;
 230
 231                 val = a == b;
 232                 if (val)
 233                         return result;
 234                 result++;
 235
 236                 val = a < b;
 237                 if (val)
 238                         return result;
 239                 result++;
 240
 241                 val = a > b;
 242                 if (!val)
 243                         return result;
 244                 result++;
 245
 246                 val = a <= b;
 247                 if (val)
 248                         return result;
 249                 result++;
 250
 251                 val = a >= b;
 252                 if (!val)
 253                         return result;
 254                 result++;
 255
 256                 return result;
 257         }
 258
 259         static int test_15_float_cmp_un () {
 260                 double a = Double.NaN;
 261                 double b = 1.0;
 262                 int result = 0;
 263                 bool val;
 264
 265                 val = a == a;
 266                 if (val)
 267                         return result;
 268                 result++;
 269
 270                 val = a < a;
 271                 if (val)
 272                         return result;
 273                 result++;
 274
 275                 val = a > a;
 276                 if (val)
 277                         return result;
 278                 result++;
 279
 280                 val = a <= a;
 281                 if (val)
 282                         return result;
 283                 result++;
 284
 285                 val = a >= a;
 286                 if (val)
 287                         return result;
 288                 result++;
 289
 290                 val = b == a;
 291                 if (val)
 292                         return result;
 293                 result++;
 294
 295                 val = b < a;
 296                 if (val)
 297                         return result;
 298                 result++;
 299
 300                 val = b > a;
 301                 if (val)
 302                         return result;
 303                 result++;
 304
 305                 val = b <= a;
 306                 if (val)
 307                         return result;
 308                 result++;
 309
 310                 val = b >= a;
 311                 if (val)
 312                         return result;
 313                 result++;
 314
 315                 val = a == b;
 316                 if (val)
 317                         return result;
 318                 result++;
 319
 320                 val = a < b;
 321                 if (val)
 322                         return result;
 323                 result++;
 324
 325                 val = a > b;
 326                 if (val)
 327                         return result;
 328                 result++;
 329
 330                 val = a <= b;
 331                 if (val)
 332                         return result;
 333                 result++;
 334
 335                 val = a >= b;
 336                 if (val)
 337                         return result;
 338                 result++;
 339
 340                 return result;
 341         }
 342
 343         static int test_15_float_branch () {
 344                 double a = 2.0;
 345                 double b = 1.0;
 346                 int result = 0;
 347
 348                 if (!(a == a))
 349                         return result;
 350                 result++;
 351
 352                 if (a < a)
 353                         return result;
 354                 result++;
 355
 356                 if (a > a)
 357                         return result;
 358                 result++;
 359
 360                 if (!(a <= a))
 361                         return result;
 362                 result++;
 363
 364                 if (!(a >= a))
 365                         return result;
 366                 result++;
 367
 368                 if (b == a)
 369                         return result;
 370                 result++;
 371
 372                 if (!(b < a))
 373                         return result;
 374                 result++;
 375
 376                 if (b > a)
 377                         return result;
 378                 result++;
 379
 380                 if (!(b <= a))
 381                         return result;
 382                 result++;
 383
 384                 if (b >= a)
 385                         return result;
 386                 result++;
 387
 388                 if (a == b)
 389                         return result;
 390                 result++;
 391
 392                 if (a < b)
 393                         return result;
 394                 result++;
 395
 396                 if (!(a > b))
 397                         return result;
 398                 result++;
 399
 400                 if (a <= b)
 401                         return result;
 402                 result++;
 403
 404                 if (!(a >= b))
 405                         return result;
 406                 result++;
 407
 408                 return result;
 409         }
 410
 411         static int test_15_float_branch_un () {
 412                 double a = Double.NaN;
 413                 double b = 1.0;
 414                 int result = 0;
 415
 416                 if (a == a)
 417                         return result;
 418                 result++;
 419
 420                 if (a < a)
 421                         return result;
 422                 result++;
 423
 424                 if (a > a)
 425                         return result;
 426                 result++;
 427
 428                 if (a <= a)
 429                         return result;
 430                 result++;
 431
 432                 if (a >= a)
 433                         return result;
 434                 result++;
 435
 436                 if (b == a)
 437                         return result;
 438                 result++;
 439
 440                 if (b < a)
 441                         return result;
 442                 result++;
 443
 444                 if (b > a)
 445                         return result;
 446                 result++;
 447
 448                 if (b <= a)
 449                         return result;
 450                 result++;
 451
 452                 if (b >= a)
 453                         return result;
 454                 result++;
 455
 456                 if (a == b)
 457                         return result;
 458                 result++;
 459
 460                 if (a < b)
 461                         return result;
 462                 result++;
 463
 464                 if (a > b)
 465                         return result;
 466                 result++;
 467
 468                 if (a <= b)
 469                         return result;
 470                 result++;
 471
 472                 if (a >= b)
 473                         return result;
 474                 result++;
 475
 476                 return result;
 477         }
 478
 479 }
 480
 481 public class TestDriver {
 482
 483         static public int RunTests (Type type, string[] args) {
 484                 int failed = 0, ran = 0;
 485                 int result, expected, elen;
 486                 int i, j;
 487                 string name;
 488                 MethodInfo[] methods;
 489                 bool do_timings = false;
 490                 int tms = 0;
 491                 DateTime start, end = DateTime.Now;
 492
 493                 if (args != null && args.Length > 0) {
 494                         for (j = 0; j < args.Length; j++) {
 495                                 if (args [j] == "--time") {
 496                                         do_timings = true;
 497                                         string[] new_args = new string [args.Length - 1];
 498                                         for (i = 0; i < j; ++i)
 499                                                 new_args [i] = args [i];
 500                                         j++;
 501                                         for (; j < args.Length; ++i, ++j)
 502                                                 new_args [i] = args [j];
 503                                         args = new_args;
 504                                         break;
 505                                 }
 506                         }
 507                 }
 508                 methods = type.GetMethods (BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Static);
 509                 for (i = 0; i < methods.Length; ++i) {
 510                         name = methods [i].Name;
 511                         if (!name.StartsWith ("test_"))
 512                                 continue;
 513                         if (args != null && args.Length > 0) {
 514                                 bool found = false;
 515                                 for (j = 0; j < args.Length; j++) {
 516                                         if (name.EndsWith (args [j])) {
 517                                                 found = true;
 518                                                 break;
 519                                         }
 520                                 }
 521                                 if (!found)
 522                                         continue;
 523                         }
 524                         for (j = 5; j < name.Length; ++j)
 525                                 if (!Char.IsDigit (name [j]))
 526                                         break;
 527                         expected = Int32.Parse (name.Substring (5, j - 5));
 528                         start = DateTime.Now;
 529                         result = (int)methods [i].Invoke (null, null);
 530                         if (do_timings) {
 531                                 end = DateTime.Now;
 532                                 long tdiff = end.Ticks - start.Ticks;
 533                                 int mdiff = (int)tdiff/10000;
 534                                 tms += mdiff;
 535                                 Console.WriteLine ("{0} took {1} ms", name, mdiff);
 536                         }
 537                         ran++;
 538                         if (result != expected) {
 539                                 failed++;
 540                                 Console.WriteLine ("{0} failed: got {1}, expected {2}", name, result, expected);
 541                         }
 542                 }
 543
 544                 if (do_timings) {
 545                         Console.WriteLine ("Total ms: {0}", tms);
 546                 }
 547                 Console.WriteLine ("Regression tests: {0} ran, {1} failed in {2}", ran, failed, type);
 548                 //Console.WriteLine ("Regression tests: {0} ran, {1} failed in [{2}]{3}", ran, failed, type.Assembly.GetName().Name, type);
 549                 return failed;
 550         }
 551         static public int RunTests (Type type) {
 552                 return RunTests (type, null);
 553         }
 554 }
 555