math/test-tgmath2.c

   1 /* Test compilation of tgmath macros.
   2    Copyright (C) 2007-2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef HAVE_MAIN
  21 #undef __NO_MATH_INLINES
  22 #define __NO_MATH_INLINES 1
  23 #include <math.h>
  24 #include <complex.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <tgmath.h>
  28
  29 //#define DEBUG
  30
  31 typedef complex float cfloat;
  32 typedef complex double cdouble;
  33 #ifndef NO_LONG_DOUBLE
  34 typedef long double ldouble;
  35 typedef complex long double cldouble;
  36 #else
  37 typedef double ldouble;
  38 typedef complex double cldouble;
  39 #endif
  40
  41 float vfloat1, vfloat2, vfloat3;
  42 double vdouble1, vdouble2, vdouble3;
  43 ldouble vldouble1, vldouble2, vldouble3;
  44 cfloat vcfloat1, vcfloat2, vcfloat3;
  45 cdouble vcdouble1, vcdouble2, vcdouble3;
  46 cldouble vcldouble1, vcldouble2, vcldouble4;
  47 int vint1, vint2, vint3;
  48 long int vlong1, vlong2, vlong3;
  49 long long int vllong1, vllong2, vllong3;
  50 const float Vfloat1 = 1, Vfloat2 = 2, Vfloat3 = 3;
  51 const double Vdouble1 = 1, Vdouble2 = 2, Vdouble3 = 3;
  52 const ldouble Vldouble1 = 1, Vldouble2 = 2, Vldouble3 = 3;
  53 const cfloat Vcfloat1 = 1, Vcfloat2 = 2, Vcfloat3 = 3;
  54 const cdouble Vcdouble1 = 1, Vcdouble2 = 2, Vcdouble3 = 3;
  55 const cldouble Vcldouble1 = 1, Vcldouble2 = 2, Vcldouble4 = 3;
  56 const int Vint1 = 1, Vint2 = 2, Vint3 = 3;
  57 const long int Vlong1 = 1, Vlong2 = 2, Vlong3 = 3;
  58 const long long int Vllong1 = 1, Vllong2 = 2, Vllong3 = 3;
  59 enum
  60   {
  61     Tfloat = 0,
  62     Tcfloat,
  63     Tdouble,
  64     Tcdouble,
  65 #ifndef NO_LONG_DOUBLE
  66     Tldouble,
  67     Tcldouble,
  68 #else
  69     Tldouble = Tdouble,
  70     Tcldouble = Tcdouble,
  71 #endif
  72     Tlast
  73   };
  74 enum
  75   {
  76     C_cos = 0,
  77     C_fabs,
  78     C_cabs,
  79     C_conj,
  80     C_expm1,
  81     C_lrint,
  82     C_ldexp,
  83     C_atan2,
  84     C_remquo,
  85     C_pow,
  86     C_fma,
  87     C_last
  88   };
  89 int count;
  90 int counts[Tlast][C_last];
  91
  92 int
  93 test (const int Vint4, const long long int Vllong4)
  94 {
  95   int result = 0;
  96   int quo = 0;
  97
  98 #define FAIL(str) \
  99   do                                                            \
 100     {                                                           \
 101       printf ("%s failure on line %d\n", (str), __LINE__);      \
 102       result = 1;                                               \
 103     }                                                           \
 104   while (0)
 105 #define TEST_TYPE_ONLY(expr, rettype) \
 106   do                                                            \
 107     {                                                           \
 108       __typeof__ (expr) texpr = 0;                              \
 109       __typeof__ (rettype) ttype = 0, *ptype;                   \
 110       if (sizeof (expr) != sizeof (rettype))                    \
 111         FAIL ("type");                                          \
 112       if (__alignof__ (expr) != __alignof__ (rettype))          \
 113         FAIL ("type");                                          \
 114       __asm ("" : "=r" (ptype) : "0" (&ttype), "r" (&texpr));   \
 115       if (&texpr == ptype)                                      \
 116         FAIL ("type");                                          \
 117     }                                                           \
 118   while (0)
 119 #define TEST2(expr, type, rettype, fn) \
 120   do                                                            \
 121     {                                                           \
 122       __typeof__ (expr) texpr = 0;                              \
 123       TEST_TYPE_ONLY (expr, rettype);                           \
 124       if (count != 0)                                           \
 125         FAIL ("internal error");                                \
 126       if (counts[T##type][C_##fn] != 0)                         \
 127         FAIL ("internal error");                                \
 128       texpr = expr;                                             \
 129       __asm __volatile ("" : : "r" (&texpr));                   \
 130       if (count != 1 || counts[T##type][C_##fn] != 1)           \
 131         {                                                       \
 132           FAIL ("wrong function called");                       \
 133           memset (counts, 0, sizeof (counts));                  \
 134         }                                                       \
 135       count = 0;                                                \
 136       counts[T##type][C_##fn] = 0;                              \
 137     }                                                           \
 138   while (0)
 139 #define TEST(expr, type, fn) TEST2(expr, type, type, fn)
 140
 141   TEST (cos (vfloat1), float, cos);
 142   TEST (cos (vdouble1), double, cos);
 143   TEST (cos (vldouble1), ldouble, cos);
 144   TEST (cos (vint1), double, cos);
 145   TEST (cos (vllong1), double, cos);
 146   TEST (cos (vcfloat1), cfloat, cos);
 147   TEST (cos (vcdouble1), cdouble, cos);
 148   TEST (cos (vcldouble1), cldouble, cos);
 149   TEST (cos (Vfloat1), float, cos);
 150   TEST (cos (Vdouble1), double, cos);
 151   TEST (cos (Vldouble1), ldouble, cos);
 152   TEST (cos (Vint1), double, cos);
 153   TEST (cos (Vllong1), double, cos);
 154   TEST (cos (Vcfloat1), cfloat, cos);
 155   TEST (cos (Vcdouble1), cdouble, cos);
 156   TEST (cos (Vcldouble1), cldouble, cos);
 157
 158   TEST (fabs (vfloat1), float, fabs);
 159   TEST (fabs (vdouble1), double, fabs);
 160   TEST (fabs (vldouble1), ldouble, fabs);
 161   TEST (fabs (vint1), double, fabs);
 162   TEST (fabs (vllong1), double, fabs);
 163   TEST (fabs (vcfloat1), float, cabs);
 164   TEST (fabs (vcdouble1), double, cabs);
 165   TEST (fabs (vcldouble1), ldouble, cabs);
 166   TEST (fabs (Vfloat1), float, fabs);
 167   TEST (fabs (Vdouble1), double, fabs);
 168   TEST (fabs (Vldouble1), ldouble, fabs);
 169 #ifndef __OPTIMIZE__
 170   /* GCC is too smart to optimize these out.  */
 171   TEST (fabs (Vint1), double, fabs);
 172   TEST (fabs (Vllong1), double, fabs);
 173 #else
 174   TEST_TYPE_ONLY (fabs (vllong1), double);
 175   TEST_TYPE_ONLY (fabs (vllong1), double);
 176 #endif
 177   TEST (fabs (Vint4), double, fabs);
 178   TEST (fabs (Vllong4), double, fabs);
 179   TEST (fabs (Vcfloat1), float, cabs);
 180   TEST (fabs (Vcdouble1), double, cabs);
 181   TEST (fabs (Vcldouble1), ldouble, cabs);
 182
 183   TEST (conj (vfloat1), cfloat, conj);
 184   TEST (conj (vdouble1), cdouble, conj);
 185   TEST (conj (vldouble1), cldouble, conj);
 186   TEST (conj (vint1), cdouble, conj);
 187   TEST (conj (vllong1), cdouble, conj);
 188   TEST (conj (vcfloat1), cfloat, conj);
 189   TEST (conj (vcdouble1), cdouble, conj);
 190   TEST (conj (vcldouble1), cldouble, conj);
 191   TEST (conj (Vfloat1), cfloat, conj);
 192   TEST (conj (Vdouble1), cdouble, conj);
 193   TEST (conj (Vldouble1), cldouble, conj);
 194   TEST (conj (Vint1), cdouble, conj);
 195   TEST (conj (Vllong1), cdouble, conj);
 196   TEST (conj (Vcfloat1), cfloat, conj);
 197   TEST (conj (Vcdouble1), cdouble, conj);
 198   TEST (conj (Vcldouble1), cldouble, conj);
 199
 200   TEST (expm1 (vfloat1), float, expm1);
 201   TEST (expm1 (vdouble1), double, expm1);
 202   TEST (expm1 (vldouble1), ldouble, expm1);
 203   TEST (expm1 (vint1), double, expm1);
 204   TEST (expm1 (vllong1), double, expm1);
 205   TEST (expm1 (Vfloat1), float, expm1);
 206   TEST (expm1 (Vdouble1), double, expm1);
 207   TEST (expm1 (Vldouble1), ldouble, expm1);
 208   TEST (expm1 (Vint1), double, expm1);
 209   TEST (expm1 (Vllong1), double, expm1);
 210
 211   TEST2 (lrint (vfloat1), float, long int, lrint);
 212   TEST2 (lrint (vdouble1), double, long int, lrint);
 213   TEST2 (lrint (vldouble1), ldouble, long int, lrint);
 214   TEST2 (lrint (vint1), double, long int, lrint);
 215   TEST2 (lrint (vllong1), double, long int, lrint);
 216   TEST2 (lrint (Vfloat1), float, long int, lrint);
 217   TEST2 (lrint (Vdouble1), double, long int, lrint);
 218   TEST2 (lrint (Vldouble1), ldouble, long int, lrint);
 219   TEST2 (lrint (Vint1), double, long int, lrint);
 220   TEST2 (lrint (Vllong1), double, long int, lrint);
 221
 222   TEST (ldexp (vfloat1, 6), float, ldexp);
 223   TEST (ldexp (vdouble1, 6), double, ldexp);
 224   TEST (ldexp (vldouble1, 6), ldouble, ldexp);
 225   TEST (ldexp (vint1, 6), double, ldexp);
 226   TEST (ldexp (vllong1, 6), double, ldexp);
 227   TEST (ldexp (Vfloat1, 6), float, ldexp);
 228   TEST (ldexp (Vdouble1, 6), double, ldexp);
 229   TEST (ldexp (Vldouble1, 6), ldouble, ldexp);
 230   TEST (ldexp (Vint1, 6), double, ldexp);
 231   TEST (ldexp (Vllong1, 6), double, ldexp);
 232
 233 #define FIRST(x, y) (y, x)
 234 #define SECOND(x, y) (x, y)
 235 #define NON_LDBL_TEST(fn, argm, arg, type, fnt) \
 236   TEST (fn argm (arg, vfloat1), type, fnt); \
 237   TEST (fn argm (arg, vdouble1), type, fnt); \
 238   TEST (fn argm (arg, vint1), type, fnt); \
 239   TEST (fn argm (arg, vllong1), type, fnt); \
 240   TEST (fn argm (arg, Vfloat1), type, fnt); \
 241   TEST (fn argm (arg, Vdouble1), type, fnt); \
 242   TEST (fn argm (arg, Vint1), type, fnt); \
 243   TEST (fn argm (arg, Vllong1), type, fnt);
 244 #define NON_LDBL_CTEST(fn, argm, arg, type, fnt) \
 245   NON_LDBL_TEST(fn, argm, arg, type, fnt); \
 246   TEST (fn argm (arg, vcfloat1), type, fnt); \
 247   TEST (fn argm (arg, vcdouble1), type, fnt); \
 248   TEST (fn argm (arg, Vcfloat1), type, fnt); \
 249   TEST (fn argm (arg, Vcdouble1), type, fnt);
 250 #define BINARY_TEST(fn, fnt) \
 251   TEST (fn (vfloat1, vfloat2), float, fnt); \
 252   TEST (fn (Vfloat1, vfloat2), float, fnt); \
 253   TEST (fn (vfloat1, Vfloat2), float, fnt); \
 254   TEST (fn (Vfloat1, Vfloat2), float, fnt); \
 255   TEST (fn (vldouble1, vldouble2), ldouble, fnt); \
 256   TEST (fn (Vldouble1, vldouble2), ldouble, fnt); \
 257   TEST (fn (vldouble1, Vldouble2), ldouble, fnt); \
 258   TEST (fn (Vldouble1, Vldouble2), ldouble, fnt); \
 259   NON_LDBL_TEST (fn, FIRST, vldouble2, ldouble, fnt); \
 260   NON_LDBL_TEST (fn, SECOND, vldouble2, ldouble, fnt); \
 261   NON_LDBL_TEST (fn, FIRST, Vldouble2, ldouble, fnt); \
 262   NON_LDBL_TEST (fn, SECOND, Vldouble2, ldouble, fnt); \
 263   NON_LDBL_TEST (fn, FIRST, vdouble2, double, fnt); \
 264   NON_LDBL_TEST (fn, SECOND, vdouble2, double, fnt); \
 265   NON_LDBL_TEST (fn, FIRST, Vdouble2, double, fnt); \
 266   NON_LDBL_TEST (fn, SECOND, Vdouble2, double, fnt); \
 267   NON_LDBL_TEST (fn, FIRST, vint2, double, fnt); \
 268   NON_LDBL_TEST (fn, SECOND, vint2, double, fnt); \
 269   NON_LDBL_TEST (fn, FIRST, Vint2, double, fnt); \
 270   NON_LDBL_TEST (fn, SECOND, Vint2, double, fnt); \
 271   NON_LDBL_TEST (fn, FIRST, vllong2, double, fnt); \
 272   NON_LDBL_TEST (fn, SECOND, vllong2, double, fnt); \
 273   NON_LDBL_TEST (fn, FIRST, Vllong2, double, fnt); \
 274   NON_LDBL_TEST (fn, SECOND, Vllong2, double, fnt);
 275 #define BINARY_CTEST(fn, fnt) \
 276   BINARY_TEST (fn, fnt); \
 277   TEST (fn (vcfloat1, vfloat2), cfloat, fnt); \
 278   TEST (fn (Vcfloat1, vfloat2), cfloat, fnt); \
 279   TEST (fn (vcfloat1, Vfloat2), cfloat, fnt); \
 280   TEST (fn (Vcfloat1, Vfloat2), cfloat, fnt); \
 281   TEST (fn (vcldouble1, vldouble2), cldouble, fnt); \
 282   TEST (fn (Vcldouble1, vldouble2), cldouble, fnt); \
 283   TEST (fn (vcldouble1, Vldouble2), cldouble, fnt); \
 284   TEST (fn (Vcldouble1, Vldouble2), cldouble, fnt); \
 285   TEST (fn (vcfloat1, vfloat2), cfloat, fnt); \
 286   TEST (fn (Vcfloat1, vfloat2), cfloat, fnt); \
 287   TEST (fn (vcfloat1, Vfloat2), cfloat, fnt); \
 288   TEST (fn (Vcfloat1, Vfloat2), cfloat, fnt); \
 289   TEST (fn (vcldouble1, vldouble2), cldouble, fnt); \
 290   TEST (fn (Vcldouble1, vldouble2), cldouble, fnt); \
 291   TEST (fn (vcldouble1, Vldouble2), cldouble, fnt); \
 292   TEST (fn (Vcldouble1, Vldouble2), cldouble, fnt); \
 293   TEST (fn (vcfloat1, vcfloat2), cfloat, fnt); \
 294   TEST (fn (Vcfloat1, vcfloat2), cfloat, fnt); \
 295   TEST (fn (vcfloat1, Vcfloat2), cfloat, fnt); \
 296   TEST (fn (Vcfloat1, Vcfloat2), cfloat, fnt); \
 297   TEST (fn (vcldouble1, vcldouble2), cldouble, fnt); \
 298   TEST (fn (Vcldouble1, vcldouble2), cldouble, fnt); \
 299   TEST (fn (vcldouble1, Vcldouble2), cldouble, fnt); \
 300   TEST (fn (Vcldouble1, Vcldouble2), cldouble, fnt); \
 301   NON_LDBL_CTEST (fn, FIRST, vcldouble2, cldouble, fnt); \
 302   NON_LDBL_CTEST (fn, SECOND, vcldouble2, cldouble, fnt); \
 303   NON_LDBL_CTEST (fn, FIRST, Vcldouble2, cldouble, fnt); \
 304   NON_LDBL_CTEST (fn, SECOND, Vcldouble2, cldouble, fnt); \
 305   NON_LDBL_CTEST (fn, FIRST, vcdouble2, cdouble, fnt); \
 306   NON_LDBL_CTEST (fn, SECOND, vcdouble2, cdouble, fnt); \
 307   NON_LDBL_CTEST (fn, FIRST, Vcdouble2, cdouble, fnt); \
 308   NON_LDBL_CTEST (fn, SECOND, Vcdouble2, cdouble, fnt);
 309
 310   BINARY_TEST (atan2, atan2);
 311
 312 #define my_remquo(x, y) remquo (x, y, &quo)
 313   BINARY_TEST (my_remquo, remquo);
 314 #undef my_remquo
 315
 316   BINARY_CTEST (pow, pow);
 317
 318   /* Testing all arguments of fma would be just too expensive,
 319      so test just some.  */
 320 #define my_fma(x, y) fma (x, y, vfloat3)
 321   BINARY_TEST (my_fma, fma);
 322 #undef my_fma
 323 #define my_fma(x, y) fma (x, vfloat3, y)
 324   BINARY_TEST (my_fma, fma);
 325 #undef my_fma
 326 #define my_fma(x, y) fma (Vfloat3, x, y)
 327   BINARY_TEST (my_fma, fma);
 328 #undef my_fma
 329   TEST (fma (vdouble1, Vdouble2, vllong3), double, fma);
 330   TEST (fma (vint1, Vint2, vint3), double, fma);
 331   TEST (fma (Vldouble1, vldouble2, Vldouble3), ldouble, fma);
 332   TEST (fma (vldouble1, vint2, Vdouble3), ldouble, fma);
 333
 334   return result;
 335 }
 336
 337 int
 338 main (void)
 339 {
 340   return test (vint1, vllong1);
 341 }
 342
 343 /* Now generate the three functions.  */
 344 #define HAVE_MAIN
 345
 346 #define F(name) name
 347 #define TYPE double
 348 #define CTYPE cdouble
 349 #define T Tdouble
 350 #define C Tcdouble
 351 #include "test-tgmath2.c"
 352
 353 #define F(name) name##f
 354 #define TYPE float
 355 #define CTYPE cfloat
 356 #define T Tfloat
 357 #define C Tcfloat
 358 #include "test-tgmath2.c"
 359
 360 #ifndef NO_LONG_DOUBLE
 361 #define F(name) name##l
 362 #define TYPE ldouble
 363 #define CTYPE cldouble
 364 #define T Tldouble
 365 #define C Tcldouble
 366 #include "test-tgmath2.c"
 367 #endif
 368
 369 #else
 370
 371 #ifdef DEBUG
 372 #define P() puts (__FUNCTION__); count++
 373 #else
 374 #define P() count++;
 375 #endif
 376
 377 TYPE
 378 (F(cos)) (TYPE x)
 379 {
 380   counts[T][C_cos]++;
 381   P ();
 382   return x;
 383 }
 384
 385 CTYPE
 386 (F(ccos)) (CTYPE x)
 387 {
 388   counts[C][C_cos]++;
 389   P ();
 390   return x;
 391 }
 392
 393 TYPE
 394 (F(fabs)) (TYPE x)
 395 {
 396   counts[T][C_fabs]++;
 397   P ();
 398   return x;
 399 }
 400
 401 TYPE
 402 (F(cabs)) (CTYPE x)
 403 {
 404   counts[T][C_cabs]++;
 405   P ();
 406   return x;
 407 }
 408
 409 CTYPE
 410 (F(conj)) (CTYPE x)
 411 {
 412   counts[C][C_conj]++;
 413   P ();
 414   return x;
 415 }
 416
 417 TYPE
 418 (F(expm1)) (TYPE x)
 419 {
 420   counts[T][C_expm1]++;
 421   P ();
 422   return x;
 423 }
 424
 425 long int
 426 (F(lrint)) (TYPE x)
 427 {
 428   counts[T][C_lrint]++;
 429   P ();
 430   return x;
 431 }
 432
 433 TYPE
 434 (F(ldexp)) (TYPE x, int y)
 435 {
 436   counts[T][C_ldexp]++;
 437   P ();
 438   return x + y;
 439 }
 440
 441 TYPE
 442 (F(atan2)) (TYPE x, TYPE y)
 443 {
 444   counts[T][C_atan2]++;
 445   P ();
 446   return x + y;
 447 }
 448
 449 TYPE
 450 (F(remquo)) (TYPE x, TYPE y, int *z)
 451 {
 452   counts[T][C_remquo]++;
 453   P ();
 454   return x + y + *z;
 455 }
 456
 457 TYPE
 458 (F(pow)) (TYPE x, TYPE y)
 459 {
 460   counts[T][C_pow]++;
 461   P ();
 462   return x + y;
 463 }
 464
 465 CTYPE
 466 (F(cpow)) (CTYPE x, CTYPE y)
 467 {
 468   counts[C][C_pow]++;
 469   P ();
 470   return x + y;
 471 }
 472
 473 TYPE
 474 (F(fma)) (TYPE x, TYPE y, TYPE z)
 475 {
 476   counts[T][C_fma]++;
 477   P ();
 478   return x + y + z;
 479 }
 480
 481 #undef F
 482 #undef TYPE
 483 #undef CTYPE
 484 #undef T
 485 #undef C
 486 #undef P
 487 #endif