math/libm-test-driver.c

   1 /* Support code for testing libm functions (driver).
   2    Copyright (C) 1997-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "libm-test-support.h"
  20
  21 #include <math-tests-arch.h>
  22
  23 /* Flags set by the including file.  */
  24 const int flag_test_errno = TEST_ERRNO;
  25 const int flag_test_exceptions = TEST_EXCEPTIONS;
  26 const int flag_test_mathvec = TEST_MATHVEC;
  27
  28 #if TEST_NARROW
  29 const int snan_tests_arg = SNAN_TESTS (ARG_FLOAT);
  30 #else
  31 const int snan_tests_arg = SNAN_TESTS (FLOAT);
  32 #endif
  33
  34 #define STRX(x) #x
  35 #define STR(x) STRX (x)
  36 #define STR_FLOAT STR (FLOAT)
  37 #define STR_ARG_FLOAT STR (ARG_FLOAT)
  38 #define STR_VEC_LEN STR (VEC_LEN)
  39
  40 /* Informal description of the functions being tested.  */
  41 #if TEST_MATHVEC
  42 # define TEST_MSG "testing " STR_FLOAT " (vector length " STR_VEC_LEN ")\n"
  43 #elif TEST_NARROW
  44 # define TEST_MSG "testing " STR_FLOAT " (argument " STR_ARG_FLOAT ")\n"
  45 #else
  46 # define TEST_MSG "testing " STR_FLOAT " (without inline functions)\n"
  47 #endif
  48 const char test_msg[] = TEST_MSG;
  49
  50 /* Allow platforms without all rounding modes to test properly,
  51    assuming they provide an __FE_UNDEFINED in <bits/fenv.h> which
  52    causes fesetround() to return failure.  */
  53 #ifndef FE_TONEAREST
  54 # define FE_TONEAREST   __FE_UNDEFINED
  55 #endif
  56 #ifndef FE_TOWARDZERO
  57 # define FE_TOWARDZERO  __FE_UNDEFINED
  58 #endif
  59 #ifndef FE_UPWARD
  60 # define FE_UPWARD      __FE_UNDEFINED
  61 #endif
  62 #ifndef FE_DOWNWARD
  63 # define FE_DOWNWARD    __FE_UNDEFINED
  64 #endif
  65
  66 #define TEST_NAN_PAYLOAD_CANONICALIZE   (SNAN_TESTS_PRESERVE_PAYLOAD    \
  67                                          ? TEST_NAN_PAYLOAD             \
  68                                          : 0)
  69
  70 const char qtype_str[] = TYPE_STR;
  71
  72 /* Various constants derived from pi.  We must supply them precalculated for
  73    accuracy.  They are written as a series of postfix operations to keep
  74    them concise yet somewhat readable.  */
  75
  76 /* (pi * 3) / 4 */
  77 #define lit_pi_3_m_4_d          LIT (2.356194490192344928846982537459627163)
  78 /* pi * 3 / (4 * ln(10)) */
  79 #define lit_pi_3_m_4_ln10_m_d   LIT (1.023282265381381010614337719073516828)
  80 /* pi / (2 * ln(10)) */
  81 #define lit_pi_2_ln10_m_d       LIT (0.682188176920920673742891812715677885)
  82 /* pi / (4 * ln(10)) */
  83 #define lit_pi_4_ln10_m_d       LIT (0.341094088460460336871445906357838943)
  84 /* pi / ln(10) */
  85 #define lit_pi_ln10_d           LIT (1.364376353841841347485783625431355770)
  86 /* pi / 2 */
  87 #define lit_pi_2_d              LITM (M_PI_2)
  88 /* pi / 4 */
  89 #define lit_pi_4_d              LITM (M_PI_4)
  90 /* pi */
  91 #define lit_pi                  LITM (M_PI)
  92
  93 /* Other useful constants.  */
  94
  95 /* e */
  96 #define lit_e                   LITM (M_E)
  97
  98 #define plus_zero       LIT (0.0)
  99 #define minus_zero      LIT (-0.0)
 100 #define plus_infty      FUNC (__builtin_inf) ()
 101 #define minus_infty     -(FUNC (__builtin_inf) ())
 102 #define qnan_value_pl(S)        FUNC (__builtin_nan) (S)
 103 #define qnan_value      qnan_value_pl ("")
 104 #define snan_value_pl(S)        FUNC (__builtin_nans) (S)
 105 #define snan_value      snan_value_pl ("")
 106 #define max_value       TYPE_MAX
 107 #define min_value       TYPE_MIN
 108 #define min_subnorm_value TYPE_TRUE_MIN
 109
 110 #define arg_plus_zero   ARG_LIT (0.0)
 111 #define arg_minus_zero  ARG_LIT (-0.0)
 112 #define arg_plus_infty  ARG_FUNC (__builtin_inf) ()
 113 #define arg_minus_infty -(ARG_FUNC (__builtin_inf) ())
 114 #define arg_qnan_value_pl(S)    ARG_FUNC (__builtin_nan) (S)
 115 #define arg_qnan_value  arg_qnan_value_pl ("")
 116 #define arg_snan_value_pl(S)    ARG_FUNC (__builtin_nans) (S)
 117 #define arg_snan_value  arg_snan_value_pl ("")
 118 #define arg_max_value   ARG_TYPE_MAX
 119 #define arg_min_value   ARG_TYPE_MIN
 120 #define arg_min_subnorm_value ARG_TYPE_TRUE_MIN
 121
 122 /* For nexttoward tests.  */
 123 #define snan_value_ld   __builtin_nansl ("")
 124
 125 /* For pseudo-normal number tests.  */
 126 #if TEST_COND_intel96
 127 # include <math_ldbl.h>
 128 #define pseudo_inf { .parts = { 0x00000000, 0x00000000, 0x7fff }}
 129 #define pseudo_zero { .parts = { 0x00000000, 0x00000000, 0x0100 }}
 130 #define pseudo_qnan { .parts = { 0x00000001, 0x00000000, 0x7fff }}
 131 #define pseudo_snan { .parts = { 0x00000001, 0x40000000, 0x7fff }}
 132 #define pseudo_unnormal { .parts = { 0x00000001, 0x40000000, 0x0100 }}
 133 #endif
 134
 135 /* Structures for each kind of test.  */
 136 /* Used for both RUN_TEST_LOOP_f_f and RUN_TEST_LOOP_fp_f.  */
 137 struct test_f_f_data
 138 {
 139   const char *arg_str;
 140   FLOAT arg;
 141   struct
 142   {
 143     FLOAT expected;
 144     int exceptions;
 145   } rd, rn, rz, ru;
 146 };
 147 struct test_ff_f_data
 148 {
 149   const char *arg_str;
 150   FLOAT arg1, arg2;
 151   struct
 152   {
 153     FLOAT expected;
 154     int exceptions;
 155   } rd, rn, rz, ru;
 156 };
 157 /* Strictly speaking, a j type argument is one gen-libm-test.py will not
 158    attempt to muck with.  For now, it is only used to prevent it from
 159    mucking up an explicitly long double argument.  */
 160 struct test_fj_f_data
 161 {
 162   const char *arg_str;
 163   FLOAT arg1;
 164   long double arg2;
 165   struct
 166   {
 167     FLOAT expected;
 168     int exceptions;
 169   } rd, rn, rz, ru;
 170 };
 171 #ifdef ARG_FLOAT
 172 struct test_a_f_data
 173 {
 174   const char *arg_str;
 175   ARG_FLOAT arg;
 176   struct
 177   {
 178     FLOAT expected;
 179     int exceptions;
 180   } rd, rn, rz, ru;
 181 };
 182 struct test_aa_f_data
 183 {
 184   const char *arg_str;
 185   ARG_FLOAT arg1, arg2;
 186   struct
 187   {
 188     FLOAT expected;
 189     int exceptions;
 190   } rd, rn, rz, ru;
 191 };
 192 struct test_aaa_f_data
 193 {
 194   const char *arg_str;
 195   ARG_FLOAT arg1, arg2, arg3;
 196   struct
 197   {
 198     FLOAT expected;
 199     int exceptions;
 200   } rd, rn, rz, ru;
 201 };
 202 #endif
 203 struct test_fi_f_data
 204 {
 205   const char *arg_str;
 206   FLOAT arg1;
 207   int arg2;
 208   struct
 209   {
 210     FLOAT expected;
 211     int exceptions;
 212   } rd, rn, rz, ru;
 213 };
 214 struct test_fl_f_data
 215 {
 216   const char *arg_str;
 217   FLOAT arg1;
 218   long int arg2;
 219   struct
 220   {
 221     FLOAT expected;
 222     int exceptions;
 223   } rd, rn, rz, ru;
 224 };
 225 struct test_if_f_data
 226 {
 227   const char *arg_str;
 228   int arg1;
 229   FLOAT arg2;
 230   struct
 231   {
 232     FLOAT expected;
 233     int exceptions;
 234   } rd, rn, rz, ru;
 235 };
 236 struct test_fff_f_data
 237 {
 238   const char *arg_str;
 239   FLOAT arg1, arg2, arg3;
 240   struct
 241   {
 242     FLOAT expected;
 243     int exceptions;
 244   } rd, rn, rz, ru;
 245 };
 246 struct test_fiu_M_data
 247 {
 248   const char *arg_str;
 249   FLOAT arg1;
 250   int arg2;
 251   unsigned int arg3;
 252   struct
 253   {
 254     intmax_t expected;
 255     int exceptions;
 256   } rd, rn, rz, ru;
 257 };
 258 struct test_fiu_U_data
 259 {
 260   const char *arg_str;
 261   FLOAT arg1;
 262   int arg2;
 263   unsigned int arg3;
 264   struct
 265   {
 266     uintmax_t expected;
 267     int exceptions;
 268   } rd, rn, rz, ru;
 269 };
 270 struct test_c_f_data
 271 {
 272   const char *arg_str;
 273   FLOAT argr, argc;
 274   struct
 275   {
 276     FLOAT expected;
 277     int exceptions;
 278   } rd, rn, rz, ru;
 279 };
 280 /* Used for both RUN_TEST_LOOP_f_f1 and RUN_TEST_LOOP_fI_f1.  */
 281 struct test_f_f1_data
 282 {
 283   const char *arg_str;
 284   FLOAT arg;
 285   struct
 286   {
 287     FLOAT expected;
 288     int exceptions;
 289     int extra_test;
 290     int extra_expected;
 291   } rd, rn, rz, ru;
 292 };
 293 struct test_fF_f1_data
 294 {
 295   const char *arg_str;
 296   FLOAT arg;
 297   struct
 298   {
 299     FLOAT expected;
 300     int exceptions;
 301     int extra_test;
 302     FLOAT extra_expected;
 303   } rd, rn, rz, ru;
 304 };
 305 struct test_ffI_f1_data
 306 {
 307   const char *arg_str;
 308   FLOAT arg1, arg2;
 309   struct
 310   {
 311     FLOAT expected;
 312     int exceptions;
 313     int extra_test;
 314     int extra_expected;
 315   } rd, rn, rz, ru;
 316 };
 317 struct test_c_c_data
 318 {
 319   const char *arg_str;
 320   FLOAT argr, argc;
 321   struct
 322   {
 323     FLOAT expr, expc;
 324     int exceptions;
 325   } rd, rn, rz, ru;
 326 };
 327 struct test_cc_c_data
 328 {
 329   const char *arg_str;
 330   FLOAT arg1r, arg1c, arg2r, arg2c;
 331   struct
 332   {
 333     FLOAT expr, expc;
 334     int exceptions;
 335   } rd, rn, rz, ru;
 336 };
 337 /* Used for all of RUN_TEST_LOOP_f_i, RUN_TEST_LOOP_f_i_tg,
 338    RUN_TEST_LOOP_f_b and RUN_TEST_LOOP_f_b_tg.  */
 339 struct test_f_i_data
 340 {
 341   const char *arg_str;
 342   FLOAT arg;
 343   struct
 344   {
 345     int expected;
 346     int exceptions;
 347   } rd, rn, rz, ru;
 348 };
 349 /* Used for RUN_TEST_LOOP_f_i_tg_u and RUN_TEST_LOOP_f_b_tg_u.  */
 350 #if TEST_COND_intel96
 351 struct test_j_i_data_u
 352 {
 353   const char *arg_str;
 354   ieee_long_double_shape_type arg;
 355   struct
 356   {
 357     int expected;
 358     int exceptions;
 359   } rd, rn, rz, ru;
 360 };
 361 #endif
 362 /* Used for RUN_TEST_LOOP_ff_b, RUN_TEST_LOOP_fpfp_b and
 363    RUN_TEST_LOOP_ff_i_tg.  */
 364 struct test_ff_i_data
 365 {
 366   const char *arg_str;
 367   FLOAT arg1, arg2;
 368   struct
 369   {
 370     int expected;
 371     int exceptions;
 372   } rd, rn, rz, ru;
 373 };
 374 struct test_f_l_data
 375 {
 376   const char *arg_str;
 377   FLOAT arg;
 378   struct
 379   {
 380     long int expected;
 381     int exceptions;
 382   } rd, rn, rz, ru;
 383 };
 384 struct test_f_L_data
 385 {
 386   const char *arg_str;
 387   FLOAT arg;
 388   struct
 389   {
 390     long long int expected;
 391     int exceptions;
 392   } rd, rn, rz, ru;
 393 };
 394 struct test_fFF_11_data
 395 {
 396   const char *arg_str;
 397   FLOAT arg;
 398   struct
 399   {
 400     int exceptions;
 401     int extra1_test;
 402     FLOAT extra1_expected;
 403     int extra2_test;
 404     FLOAT extra2_expected;
 405   } rd, rn, rz, ru;
 406 };
 407 /* Used for both RUN_TEST_LOOP_Ff_b1 and RUN_TEST_LOOP_Ffp_b1.  */
 408 struct test_Ff_b1_data
 409 {
 410   const char *arg_str;
 411   FLOAT arg;
 412   struct
 413   {
 414     int expected;
 415     int exceptions;
 416     int extra_test;
 417     FLOAT extra_expected;
 418   } rd, rn, rz, ru;
 419 };
 420
 421 /* Set the rounding mode, or restore the saved value.  */
 422 #define IF_ROUND_INIT_  /* Empty.  */
 423 #define IF_ROUND_INIT_FE_DOWNWARD               \
 424   int save_round_mode = fegetround ();          \
 425   if (ROUNDING_TESTS (FLOAT, FE_DOWNWARD)       \
 426       && !TEST_MATHVEC                          \
 427       && fesetround (FE_DOWNWARD) == 0)
 428 #define IF_ROUND_INIT_FE_TONEAREST              \
 429   int save_round_mode = fegetround ();          \
 430   if (ROUNDING_TESTS (FLOAT, FE_TONEAREST)      \
 431       && fesetround (FE_TONEAREST) == 0)
 432 #define IF_ROUND_INIT_FE_TOWARDZERO             \
 433   int save_round_mode = fegetround ();          \
 434   if (ROUNDING_TESTS (FLOAT, FE_TOWARDZERO)     \
 435       && !TEST_MATHVEC                          \
 436       && fesetround (FE_TOWARDZERO) == 0)
 437 #define IF_ROUND_INIT_FE_UPWARD                 \
 438   int save_round_mode = fegetround ();          \
 439   if (ROUNDING_TESTS (FLOAT, FE_UPWARD)         \
 440       && !TEST_MATHVEC                          \
 441       && fesetround (FE_UPWARD) == 0)
 442 #define ROUND_RESTORE_  /* Empty.  */
 443 #define ROUND_RESTORE_FE_DOWNWARD               \
 444   fesetround (save_round_mode)
 445 #define ROUND_RESTORE_FE_TONEAREST              \
 446   fesetround (save_round_mode)
 447 #define ROUND_RESTORE_FE_TOWARDZERO             \
 448   fesetround (save_round_mode)
 449 #define ROUND_RESTORE_FE_UPWARD                 \
 450   fesetround (save_round_mode)
 451
 452 /* Field name to use for a given rounding mode.  */
 453 #define RM_                     rn
 454 #define RM_FE_DOWNWARD          rd
 455 #define RM_FE_TONEAREST         rn
 456 #define RM_FE_TOWARDZERO        rz
 457 #define RM_FE_UPWARD            ru
 458
 459 /* Common setup for an individual test.  */
 460 #define COMMON_TEST_SETUP(ARG_STR)                                      \
 461   char *test_name;                                                      \
 462   if (asprintf (&test_name, "%s (%s)", this_func, (ARG_STR)) == -1)     \
 463     abort ()
 464
 465 /* Setup for a test with an extra output.  */
 466 #define EXTRA_OUTPUT_TEST_SETUP(ARG_STR, N)                     \
 467   char *extra##N##_name;                                        \
 468   if (asprintf (&extra##N##_name, "%s (%s) extra output " #N,   \
 469                 this_func, (ARG_STR)) == -1)                    \
 470     abort ()
 471
 472 /* Common cleanup after an individual test.  */
 473 #define COMMON_TEST_CLEANUP                     \
 474   free (test_name)
 475
 476 /* Cleanup for a test with an extra output.  */
 477 #define EXTRA_OUTPUT_TEST_CLEANUP(N)            \
 478   free (extra##N##_name)
 479
 480 /* Run an individual test, including any required setup and checking
 481    of results, or loop over all tests in an array.  */
 482 #define RUN_TEST_1_f(ARG_STR, FUNC_NAME, ARG, EXPECTED,                 \
 483                      EXCEPTIONS)                                        \
 484   do                                                                    \
 485     if (enable_test (EXCEPTIONS))                                       \
 486       {                                                                 \
 487         COMMON_TEST_SETUP (ARG_STR);                                    \
 488         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG),            \
 489                      EXPECTED, EXCEPTIONS);                             \
 490         COMMON_TEST_CLEANUP;                                            \
 491       }                                                                 \
 492   while (0)
 493 #define RUN_TEST_LOOP_1_f(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 494   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 495     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 496       RUN_TEST_1_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,      \
 497                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 498                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 499   ROUND_RESTORE_ ## ROUNDING_MODE
 500 #define RUN_TEST_LOOP_f_f RUN_TEST_LOOP_1_f
 501 #define RUN_TEST_LOOP_a_f RUN_TEST_LOOP_1_f
 502 #define RUN_TEST_fp_f(ARG_STR, FUNC_NAME, ARG, EXPECTED,                \
 503                      EXCEPTIONS)                                        \
 504   do                                                                    \
 505     if (enable_test (EXCEPTIONS))                                       \
 506       {                                                                 \
 507         COMMON_TEST_SETUP (ARG_STR);                                    \
 508         check_float (test_name, FUNC_TEST (FUNC_NAME) (&(ARG)),         \
 509                      EXPECTED, EXCEPTIONS);                             \
 510         COMMON_TEST_CLEANUP;                                            \
 511       }                                                                 \
 512   while (0)
 513 #define RUN_TEST_LOOP_fp_f(FUNC_NAME, ARRAY, ROUNDING_MODE)             \
 514   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 515     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 516       RUN_TEST_fp_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,     \
 517                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 518                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 519   ROUND_RESTORE_ ## ROUNDING_MODE
 520 #define RUN_TEST_2_f(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,  \
 521                      EXCEPTIONS)                                \
 522   do                                                            \
 523     if (enable_test (EXCEPTIONS))                               \
 524       {                                                         \
 525         COMMON_TEST_SETUP (ARG_STR);                            \
 526         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG1, ARG2),     \
 527                      EXPECTED, EXCEPTIONS);                     \
 528         COMMON_TEST_CLEANUP;                                    \
 529       }                                                         \
 530   while (0)
 531 #define RUN_TEST_LOOP_2_f(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 532   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 533     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 534       RUN_TEST_2_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg1,     \
 535                     (ARRAY)[i].arg2,                                    \
 536                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 537                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 538   ROUND_RESTORE_ ## ROUNDING_MODE
 539 #define RUN_TEST_ff_f RUN_TEST_2_f
 540 #define RUN_TEST_LOOP_ff_f RUN_TEST_LOOP_2_f
 541 #define RUN_TEST_LOOP_fj_f RUN_TEST_LOOP_2_f
 542 #define RUN_TEST_LOOP_aa_f RUN_TEST_LOOP_2_f
 543 #define RUN_TEST_fi_f RUN_TEST_2_f
 544 #define RUN_TEST_LOOP_fi_f RUN_TEST_LOOP_2_f
 545 #define RUN_TEST_fl_f RUN_TEST_2_f
 546 #define RUN_TEST_LOOP_fl_f RUN_TEST_LOOP_2_f
 547 #define RUN_TEST_if_f RUN_TEST_2_f
 548 #define RUN_TEST_LOOP_if_f RUN_TEST_LOOP_2_f
 549 #define RUN_TEST_3_f(ARG_STR, FUNC_NAME, ARG1, ARG2, ARG3,              \
 550                      EXPECTED, EXCEPTIONS)                              \
 551   do                                                                    \
 552     if (enable_test (EXCEPTIONS))                                       \
 553       {                                                                 \
 554         COMMON_TEST_SETUP (ARG_STR);                                    \
 555         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG1, ARG2, ARG3),       \
 556                      EXPECTED, EXCEPTIONS);                             \
 557         COMMON_TEST_CLEANUP;                                            \
 558       }                                                                 \
 559   while (0)
 560 #define RUN_TEST_LOOP_3_f(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 561   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 562     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 563       RUN_TEST_3_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg1,     \
 564                     (ARRAY)[i].arg2, (ARRAY)[i].arg3,                   \
 565                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 566                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 567   ROUND_RESTORE_ ## ROUNDING_MODE
 568 #define RUN_TEST_LOOP_fff_f RUN_TEST_LOOP_3_f
 569 #define RUN_TEST_LOOP_aaa_f RUN_TEST_LOOP_3_f
 570 #define RUN_TEST_fiu_M(ARG_STR, FUNC_NAME, ARG1, ARG2, ARG3,            \
 571                        EXPECTED, EXCEPTIONS)                            \
 572   do                                                                    \
 573     if (enable_test (EXCEPTIONS))                                       \
 574       {                                                                 \
 575         COMMON_TEST_SETUP (ARG_STR);                                    \
 576         check_intmax_t (test_name,                                      \
 577                         FUNC_TEST (FUNC_NAME) (ARG1, ARG2, ARG3),       \
 578                         EXPECTED, EXCEPTIONS);                          \
 579         COMMON_TEST_CLEANUP;                                            \
 580       }                                                                 \
 581   while (0)
 582 #define RUN_TEST_LOOP_fiu_M(FUNC_NAME, ARRAY, ROUNDING_MODE)            \
 583   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 584     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 585       RUN_TEST_fiu_M ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg1,   \
 586                       (ARRAY)[i].arg2, (ARRAY)[i].arg3,                 \
 587                       (ARRAY)[i].RM_##ROUNDING_MODE.expected,           \
 588                       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);        \
 589   ROUND_RESTORE_ ## ROUNDING_MODE
 590 #define RUN_TEST_fiu_U(ARG_STR, FUNC_NAME, ARG1, ARG2, ARG3,            \
 591                        EXPECTED, EXCEPTIONS)                            \
 592   do                                                                    \
 593     if (enable_test (EXCEPTIONS))                                       \
 594       {                                                                 \
 595         COMMON_TEST_SETUP (ARG_STR);                                    \
 596         check_uintmax_t (test_name,                                     \
 597                          FUNC_TEST (FUNC_NAME) (ARG1, ARG2, ARG3),      \
 598                          EXPECTED, EXCEPTIONS);                         \
 599         COMMON_TEST_CLEANUP;                                            \
 600       }                                                                 \
 601   while (0)
 602 #define RUN_TEST_LOOP_fiu_U(FUNC_NAME, ARRAY, ROUNDING_MODE)            \
 603   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 604     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 605       RUN_TEST_fiu_U ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg1,   \
 606                       (ARRAY)[i].arg2, (ARRAY)[i].arg3,                 \
 607                       (ARRAY)[i].RM_##ROUNDING_MODE.expected,           \
 608                       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);        \
 609   ROUND_RESTORE_ ## ROUNDING_MODE
 610 #define RUN_TEST_c_f(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,          \
 611                      EXCEPTIONS)                                        \
 612   do                                                                    \
 613     if (enable_test (EXCEPTIONS))                                       \
 614       {                                                                 \
 615         COMMON_TEST_SETUP (ARG_STR);                                    \
 616         check_float (test_name,                                         \
 617                      FUNC_TEST (FUNC_NAME) (BUILD_COMPLEX (ARG1, ARG2)),\
 618                      EXPECTED, EXCEPTIONS);                             \
 619         COMMON_TEST_CLEANUP;                                            \
 620       }                                                                 \
 621   while (0)
 622 #define RUN_TEST_LOOP_c_f(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 623   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 624     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 625       RUN_TEST_c_f ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].argr,     \
 626                     (ARRAY)[i].argc,                                    \
 627                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 628                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 629   ROUND_RESTORE_ ## ROUNDING_MODE
 630 #define RUN_TEST_f_f1(ARG_STR, FUNC_NAME, ARG, EXPECTED,                \
 631                       EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,                \
 632                       EXTRA_EXPECTED)                                   \
 633   do                                                                    \
 634     if (enable_test (EXCEPTIONS))                                       \
 635       {                                                                 \
 636         COMMON_TEST_SETUP (ARG_STR);                                    \
 637         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 638         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG), EXPECTED,  \
 639                      EXCEPTIONS);                                       \
 640         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 641         if (EXTRA_TEST)                                                 \
 642           check_int (extra1_name, EXTRA_VAR, EXTRA_EXPECTED, 0);        \
 643         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 644         COMMON_TEST_CLEANUP;                                            \
 645       }                                                                 \
 646   while (0)
 647 #define RUN_TEST_LOOP_f_f1(FUNC_NAME, ARRAY, ROUNDING_MODE, EXTRA_VAR)  \
 648   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 649     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 650       RUN_TEST_f_f1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,     \
 651                      (ARRAY)[i].RM_##ROUNDING_MODE.expected,            \
 652                      (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,          \
 653                      EXTRA_VAR,                                         \
 654                      (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,          \
 655                      (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected);     \
 656   ROUND_RESTORE_ ## ROUNDING_MODE
 657 #define RUN_TEST_fF_f1(ARG_STR, FUNC_NAME, ARG, EXPECTED,               \
 658                        EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,               \
 659                        EXTRA_EXPECTED)                                  \
 660   do                                                                    \
 661     if (enable_test (EXCEPTIONS))                                       \
 662       {                                                                 \
 663         COMMON_TEST_SETUP (ARG_STR);                                    \
 664         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 665         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG, &(EXTRA_VAR)),      \
 666                      EXPECTED, EXCEPTIONS);                             \
 667         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 668         if (EXTRA_TEST)                                                 \
 669           check_float (extra1_name, EXTRA_VAR, EXTRA_EXPECTED, 0);      \
 670         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 671         COMMON_TEST_CLEANUP;                                            \
 672       }                                                                 \
 673   while (0)
 674 #define RUN_TEST_LOOP_fF_f1(FUNC_NAME, ARRAY, ROUNDING_MODE, EXTRA_VAR) \
 675   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 676     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 677       RUN_TEST_fF_f1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,    \
 678                       (ARRAY)[i].RM_##ROUNDING_MODE.expected,           \
 679                       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,         \
 680                       EXTRA_VAR,                                        \
 681                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,         \
 682                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected);    \
 683   ROUND_RESTORE_ ## ROUNDING_MODE
 684 #define RUN_TEST_fI_f1(ARG_STR, FUNC_NAME, ARG, EXPECTED,               \
 685                        EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,               \
 686                        EXTRA_EXPECTED)                                  \
 687   do                                                                    \
 688     if (enable_test (EXCEPTIONS))                                       \
 689       {                                                                 \
 690         COMMON_TEST_SETUP (ARG_STR);                                    \
 691         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 692         check_float (test_name, FUNC_TEST (FUNC_NAME) (ARG, &(EXTRA_VAR)),      \
 693                      EXPECTED, EXCEPTIONS);                             \
 694         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 695         if (EXTRA_TEST)                                                 \
 696           check_int (extra1_name, EXTRA_VAR, EXTRA_EXPECTED, 0);        \
 697         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 698         COMMON_TEST_CLEANUP;                                            \
 699       }                                                                 \
 700   while (0)
 701 #define RUN_TEST_LOOP_fI_f1(FUNC_NAME, ARRAY, ROUNDING_MODE, EXTRA_VAR) \
 702   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 703     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 704       RUN_TEST_fI_f1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,    \
 705                       (ARRAY)[i].RM_##ROUNDING_MODE.expected,           \
 706                       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,         \
 707                       EXTRA_VAR,                                        \
 708                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,         \
 709                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected);    \
 710   ROUND_RESTORE_ ## ROUNDING_MODE
 711 #define RUN_TEST_ffI_f1_mod8(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,  \
 712                              EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,         \
 713                              EXTRA_EXPECTED)                            \
 714   do                                                                    \
 715     if (enable_test (EXCEPTIONS))                                       \
 716       {                                                                 \
 717         COMMON_TEST_SETUP (ARG_STR);                                    \
 718         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 719         check_float (test_name,                                         \
 720                      FUNC_TEST (FUNC_NAME) (ARG1, ARG2, &(EXTRA_VAR)),  \
 721                      EXPECTED, EXCEPTIONS);                             \
 722         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 723         if (EXTRA_TEST)                                                 \
 724           check_int (extra1_name, (EXTRA_VAR) % 8, EXTRA_EXPECTED, 0);  \
 725         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 726         COMMON_TEST_CLEANUP;                                            \
 727       }                                                                 \
 728   while (0)
 729 #define RUN_TEST_LOOP_ffI_f1_mod8(FUNC_NAME, ARRAY, ROUNDING_MODE,      \
 730                                   EXTRA_VAR)                            \
 731   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 732     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 733       RUN_TEST_ffI_f1_mod8 ((ARRAY)[i].arg_str, FUNC_NAME,              \
 734                             (ARRAY)[i].arg1, (ARRAY)[i].arg2,           \
 735                             (ARRAY)[i].RM_##ROUNDING_MODE.expected,     \
 736                             (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,   \
 737                             EXTRA_VAR,                                  \
 738                             (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,   \
 739                             (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected); \
 740   ROUND_RESTORE_ ## ROUNDING_MODE
 741 #define RUN_TEST_Ff_b1(ARG_STR, FUNC_NAME, ARG, EXPECTED,               \
 742                        EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,               \
 743                        EXTRA_EXPECTED)                                  \
 744   do                                                                    \
 745     if (enable_test (EXCEPTIONS))                                       \
 746       {                                                                 \
 747         COMMON_TEST_SETUP (ARG_STR);                                    \
 748         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 749         /* Clear any exceptions from comparison involving sNaN          \
 750            EXTRA_EXPECTED.  */                                          \
 751         feclearexcept (FE_ALL_EXCEPT);                                  \
 752         check_bool (test_name, FUNC_TEST (FUNC_NAME) (&(EXTRA_VAR),     \
 753                                                       (ARG)),           \
 754                     EXPECTED, EXCEPTIONS);                              \
 755         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 756         if (EXTRA_TEST)                                                 \
 757           check_float (extra1_name, EXTRA_VAR, EXTRA_EXPECTED,          \
 758                        (EXCEPTIONS) & TEST_NAN_PAYLOAD);                \
 759         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 760         COMMON_TEST_CLEANUP;                                            \
 761       }                                                                 \
 762   while (0)
 763 #define RUN_TEST_LOOP_Ff_b1(FUNC_NAME, ARRAY, ROUNDING_MODE,            \
 764                             EXTRA_VAR)                                  \
 765   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 766     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 767       RUN_TEST_Ff_b1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,    \
 768                       (ARRAY)[i].RM_##ROUNDING_MODE.expected,           \
 769                       (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,         \
 770                       EXTRA_VAR,                                        \
 771                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,         \
 772                       (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected);    \
 773   ROUND_RESTORE_ ## ROUNDING_MODE
 774 #define RUN_TEST_Ffp_b1(ARG_STR, FUNC_NAME, ARG, EXPECTED,              \
 775                         EXCEPTIONS, EXTRA_VAR, EXTRA_TEST,              \
 776                         EXTRA_EXPECTED)                                 \
 777   do                                                                    \
 778     if (enable_test (EXCEPTIONS))                                       \
 779       {                                                                 \
 780         COMMON_TEST_SETUP (ARG_STR);                                    \
 781         (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0;                    \
 782         check_bool (test_name, FUNC_TEST (FUNC_NAME) (&(EXTRA_VAR),     \
 783                                                       &(ARG)),          \
 784                     EXPECTED, EXCEPTIONS);                              \
 785         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
 786         if (EXTRA_TEST)                                                 \
 787           check_float (extra1_name, EXTRA_VAR, EXTRA_EXPECTED,          \
 788                        (EXCEPTIONS) & TEST_NAN_PAYLOAD);                \
 789         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
 790         COMMON_TEST_CLEANUP;                                            \
 791       }                                                                 \
 792   while (0)
 793 #define RUN_TEST_LOOP_Ffp_b1(FUNC_NAME, ARRAY, ROUNDING_MODE,           \
 794                              EXTRA_VAR)                                 \
 795   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 796     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 797       RUN_TEST_Ffp_b1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,   \
 798                        (ARRAY)[i].RM_##ROUNDING_MODE.expected,          \
 799                        (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,        \
 800                        EXTRA_VAR,                                       \
 801                        (ARRAY)[i].RM_##ROUNDING_MODE.extra_test,        \
 802                        (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected);   \
 803   ROUND_RESTORE_ ## ROUNDING_MODE
 804 #define RUN_TEST_c_c(ARG_STR, FUNC_NAME, ARGR, ARGC, EXPR, EXPC,        \
 805                      EXCEPTIONS)                                        \
 806   do                                                                    \
 807     if (enable_test (EXCEPTIONS))                                       \
 808       {                                                                 \
 809         COMMON_TEST_SETUP (ARG_STR);                                    \
 810         check_complex (test_name,                                       \
 811                        FUNC_TEST (FUNC_NAME) (BUILD_COMPLEX (ARGR, ARGC)),      \
 812                        BUILD_COMPLEX (EXPR, EXPC), EXCEPTIONS);         \
 813         COMMON_TEST_CLEANUP;                                            \
 814       }                                                                 \
 815   while (0)
 816 #define RUN_TEST_LOOP_c_c(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 817   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 818     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 819       RUN_TEST_c_c ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].argr,     \
 820                     (ARRAY)[i].argc,                                    \
 821                     (ARRAY)[i].RM_##ROUNDING_MODE.expr,                 \
 822                     (ARRAY)[i].RM_##ROUNDING_MODE.expc,                 \
 823                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 824   ROUND_RESTORE_ ## ROUNDING_MODE
 825 #define RUN_TEST_cc_c(ARG_STR, FUNC_NAME, ARG1R, ARG1C, ARG2R, ARG2C,   \
 826                       EXPR, EXPC, EXCEPTIONS)                           \
 827   do                                                                    \
 828     if (enable_test (EXCEPTIONS))                                       \
 829       {                                                                 \
 830         COMMON_TEST_SETUP (ARG_STR);                                    \
 831         check_complex (test_name,                                       \
 832                        FUNC_TEST (FUNC_NAME) (BUILD_COMPLEX (ARG1R, ARG1C),     \
 833                                               BUILD_COMPLEX (ARG2R, ARG2C)),    \
 834                        BUILD_COMPLEX (EXPR, EXPC), EXCEPTIONS);         \
 835         COMMON_TEST_CLEANUP;                                            \
 836       }                                                                 \
 837   while (0)
 838 #define RUN_TEST_LOOP_cc_c(FUNC_NAME, ARRAY, ROUNDING_MODE)             \
 839   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 840     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 841       RUN_TEST_cc_c ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg1r,   \
 842                      (ARRAY)[i].arg1c, (ARRAY)[i].arg2r,                \
 843                      (ARRAY)[i].arg2c,                                  \
 844                      (ARRAY)[i].RM_##ROUNDING_MODE.expr,                \
 845                      (ARRAY)[i].RM_##ROUNDING_MODE.expc,                \
 846                      (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);         \
 847   ROUND_RESTORE_ ## ROUNDING_MODE
 848 #define RUN_TEST_f_i(ARG_STR, FUNC_NAME, ARG, EXPECTED, EXCEPTIONS)     \
 849   do                                                                    \
 850     if (enable_test (EXCEPTIONS))                                       \
 851       {                                                                 \
 852         COMMON_TEST_SETUP (ARG_STR);                                    \
 853         check_int (test_name, FUNC_TEST (FUNC_NAME) (ARG), EXPECTED,    \
 854                    EXCEPTIONS);                                         \
 855         COMMON_TEST_CLEANUP;                                            \
 856       }                                                                 \
 857   while (0)
 858 #define RUN_TEST_LOOP_f_i(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 859   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 860     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 861       RUN_TEST_f_i ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,      \
 862                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 863                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 864   ROUND_RESTORE_ ## ROUNDING_MODE
 865 #define RUN_TEST_f_i_tg(ARG_STR, FUNC_NAME, ARG, EXPECTED,              \
 866                         EXCEPTIONS)                                     \
 867   do                                                                    \
 868     if (enable_test (EXCEPTIONS))                                       \
 869       {                                                                 \
 870         COMMON_TEST_SETUP (ARG_STR);                                    \
 871         check_int (test_name, FUNC_NAME (ARG), EXPECTED, EXCEPTIONS);   \
 872         COMMON_TEST_CLEANUP;                                            \
 873       }                                                                 \
 874   while (0)
 875 #define RUN_TEST_LOOP_f_i_tg(FUNC_NAME, ARRAY, ROUNDING_MODE)           \
 876   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 877     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 878       RUN_TEST_f_i_tg ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,   \
 879                        (ARRAY)[i].RM_##ROUNDING_MODE.expected,          \
 880                        (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);       \
 881   ROUND_RESTORE_ ## ROUNDING_MODE
 882 #define RUN_TEST_LOOP_j_b_tg_u(FUNC_NAME, ARRAY, ROUNDING_MODE)         \
 883   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 884   for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)       \
 885   RUN_TEST_f_b_tg ((ARRAY)[i].arg_str, FUNC_NAME,                       \
 886                    (FLOAT)(ARRAY)[i].arg.value,                         \
 887                    (ARRAY)[i].RM_##ROUNDING_MODE.expected,              \
 888                    (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);           \
 889   ROUND_RESTORE_ ## ROUNDING_MODE
 890 #define RUN_TEST_LOOP_j_i_tg_u(FUNC_NAME, ARRAY, ROUNDING_MODE)         \
 891   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 892   for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)       \
 893   RUN_TEST_f_i_tg ((ARRAY)[i].arg_str, FUNC_NAME,                       \
 894                    (FLOAT)(ARRAY)[i].arg.value,                         \
 895                    (ARRAY)[i].RM_##ROUNDING_MODE.expected,              \
 896                    (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);           \
 897   ROUND_RESTORE_ ## ROUNDING_MODE
 898 #define RUN_TEST_ff_b(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,         \
 899                       EXCEPTIONS)                                       \
 900   do                                                                    \
 901     if (enable_test (EXCEPTIONS))                                       \
 902       {                                                                 \
 903         COMMON_TEST_SETUP (ARG_STR);                                    \
 904         check_bool (test_name, FUNC_TEST (FUNC_NAME) (ARG1, ARG2),      \
 905                     EXPECTED, EXCEPTIONS);                              \
 906         COMMON_TEST_CLEANUP;                                            \
 907       }                                                                 \
 908   while (0)
 909 #define RUN_TEST_LOOP_ff_b(FUNC_NAME, ARRAY, ROUNDING_MODE)             \
 910   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 911     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 912       RUN_TEST_ff_b ((ARRAY)[i].arg_str, FUNC_NAME,                     \
 913                      (ARRAY)[i].arg1, (ARRAY)[i].arg2,                  \
 914                      (ARRAY)[i].RM_##ROUNDING_MODE.expected,            \
 915                      (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);         \
 916   ROUND_RESTORE_ ## ROUNDING_MODE
 917 #define RUN_TEST_fpfp_b(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,       \
 918                         EXCEPTIONS)                                     \
 919   do                                                                    \
 920     if (enable_test (EXCEPTIONS))                                       \
 921       {                                                                 \
 922         COMMON_TEST_SETUP (ARG_STR);                                    \
 923         check_bool (test_name,                                          \
 924                     FUNC_TEST (FUNC_NAME) (&(ARG1), &(ARG2)),           \
 925                     EXPECTED, EXCEPTIONS);                              \
 926         COMMON_TEST_CLEANUP;                                            \
 927       }                                                                 \
 928   while (0)
 929 #define RUN_TEST_LOOP_fpfp_b(FUNC_NAME, ARRAY, ROUNDING_MODE)           \
 930   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 931     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 932       RUN_TEST_fpfp_b ((ARRAY)[i].arg_str, FUNC_NAME,                   \
 933                        (ARRAY)[i].arg1, (ARRAY)[i].arg2,                \
 934                        (ARRAY)[i].RM_##ROUNDING_MODE.expected,          \
 935                        (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);       \
 936   ROUND_RESTORE_ ## ROUNDING_MODE
 937 #define RUN_TEST_ff_i_tg(ARG_STR, FUNC_NAME, ARG1, ARG2, EXPECTED,      \
 938                          EXCEPTIONS)                                    \
 939   do                                                                    \
 940     if (enable_test (EXCEPTIONS))                                       \
 941       {                                                                 \
 942         COMMON_TEST_SETUP (ARG_STR);                                    \
 943         check_int (test_name, FUNC_NAME (ARG1, ARG2), EXPECTED,         \
 944                    EXCEPTIONS);                                         \
 945         COMMON_TEST_CLEANUP;                                            \
 946       }                                                                 \
 947   while (0)
 948 #define RUN_TEST_LOOP_ff_i_tg(FUNC_NAME, ARRAY, ROUNDING_MODE)          \
 949   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 950     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 951       RUN_TEST_ff_i_tg ((ARRAY)[i].arg_str, FUNC_NAME,                  \
 952                         (ARRAY)[i].arg1, (ARRAY)[i].arg2,               \
 953                         (ARRAY)[i].RM_##ROUNDING_MODE.expected,         \
 954                         (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);      \
 955   ROUND_RESTORE_ ## ROUNDING_MODE
 956 #define RUN_TEST_f_b(ARG_STR, FUNC_NAME, ARG, EXPECTED, EXCEPTIONS)     \
 957   do                                                                    \
 958     if (enable_test (EXCEPTIONS))                                       \
 959       {                                                                 \
 960         COMMON_TEST_SETUP (ARG_STR);                                    \
 961         check_bool (test_name, FUNC_TEST (FUNC_NAME) (ARG), EXPECTED,   \
 962                     EXCEPTIONS);                                        \
 963         COMMON_TEST_CLEANUP;                                            \
 964       }                                                                 \
 965   while (0)
 966 #define RUN_TEST_LOOP_f_b(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
 967   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 968     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 969       RUN_TEST_f_b ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,      \
 970                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
 971                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
 972   ROUND_RESTORE_ ## ROUNDING_MODE
 973 #define RUN_TEST_f_b_tg(ARG_STR, FUNC_NAME, ARG, EXPECTED,              \
 974                         EXCEPTIONS)                                     \
 975   do                                                                    \
 976     if (enable_test (EXCEPTIONS))                                       \
 977       {                                                                 \
 978         COMMON_TEST_SETUP (ARG_STR);                                    \
 979         check_bool (test_name, FUNC_NAME (ARG), EXPECTED, EXCEPTIONS);  \
 980         COMMON_TEST_CLEANUP;                                            \
 981       }                                                                 \
 982   while (0)
 983 #define RUN_TEST_LOOP_f_b_tg(FUNC_NAME, ARRAY, ROUNDING_MODE)           \
 984   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
 985     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
 986       RUN_TEST_f_b_tg ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,   \
 987                        (ARRAY)[i].RM_##ROUNDING_MODE.expected,          \
 988                        (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);       \
 989   ROUND_RESTORE_ ## ROUNDING_MODE
 990 #define RUN_TEST_f_l(ARG_STR, FUNC_NAME, ARG, EXPECTED, EXCEPTIONS)     \
 991   do                                                                    \
 992     if (enable_test (EXCEPTIONS))                                       \
 993       {                                                                 \
 994         COMMON_TEST_SETUP (ARG_STR);                                    \
 995         check_long (test_name, FUNC_TEST (FUNC_NAME) (ARG), EXPECTED,   \
 996                     EXCEPTIONS);                                        \
 997         COMMON_TEST_CLEANUP;                                            \
 998       }                                                                 \
 999   while (0)
1000 #define RUN_TEST_LOOP_f_l(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
1001   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
1002     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
1003       RUN_TEST_f_l ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,      \
1004                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
1005                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
1006   ROUND_RESTORE_ ## ROUNDING_MODE
1007 #define RUN_TEST_f_L(ARG_STR, FUNC_NAME, ARG, EXPECTED, EXCEPTIONS)     \
1008   do                                                                    \
1009     if (enable_test (EXCEPTIONS))                                       \
1010       {                                                                 \
1011         COMMON_TEST_SETUP (ARG_STR);                                    \
1012         check_longlong (test_name, FUNC_TEST (FUNC_NAME) (ARG),         \
1013                         EXPECTED, EXCEPTIONS);                          \
1014         COMMON_TEST_CLEANUP;                                            \
1015       }                                                                 \
1016   while (0)
1017 #define RUN_TEST_LOOP_f_L(FUNC_NAME, ARRAY, ROUNDING_MODE)              \
1018   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
1019     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
1020       RUN_TEST_f_L ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,      \
1021                     (ARRAY)[i].RM_##ROUNDING_MODE.expected,             \
1022                     (ARRAY)[i].RM_##ROUNDING_MODE.exceptions);          \
1023   ROUND_RESTORE_ ## ROUNDING_MODE
1024 #define RUN_TEST_fFF_11(ARG_STR, FUNC_NAME, ARG, EXCEPTIONS,            \
1025                         EXTRA1_VAR, EXTRA1_TEST,                        \
1026                         EXTRA1_EXPECTED, EXTRA2_VAR,                    \
1027                         EXTRA2_TEST, EXTRA2_EXPECTED)                   \
1028   do                                                                    \
1029     if (enable_test (EXCEPTIONS))                                       \
1030       {                                                                 \
1031         COMMON_TEST_SETUP (ARG_STR);                                    \
1032         FUNC_TEST (FUNC_NAME) (ARG, &(EXTRA1_VAR), &(EXTRA2_VAR));      \
1033         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1);                           \
1034         if (EXTRA1_TEST)                                                \
1035           check_float (extra1_name, EXTRA1_VAR, EXTRA1_EXPECTED,        \
1036                        EXCEPTIONS);                                     \
1037         EXTRA_OUTPUT_TEST_CLEANUP (1);                                  \
1038         EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 2);                           \
1039         if (EXTRA2_TEST)                                                \
1040           check_float (extra2_name, EXTRA2_VAR, EXTRA2_EXPECTED, 0);    \
1041         EXTRA_OUTPUT_TEST_CLEANUP (2);                                  \
1042         COMMON_TEST_CLEANUP;                                            \
1043       }                                                                 \
1044   while (0)
1045 #define RUN_TEST_LOOP_fFF_11(FUNC_NAME, ARRAY, ROUNDING_MODE,           \
1046                              EXTRA1_VAR, EXTRA2_VAR)                    \
1047   IF_ROUND_INIT_ ## ROUNDING_MODE                                       \
1048     for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++)     \
1049       RUN_TEST_fFF_11 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg,   \
1050                        (ARRAY)[i].RM_##ROUNDING_MODE.exceptions,        \
1051                        EXTRA1_VAR,                                      \
1052                        (ARRAY)[i].RM_##ROUNDING_MODE.extra1_test,       \
1053                        (ARRAY)[i].RM_##ROUNDING_MODE.extra1_expected,   \
1054                        EXTRA2_VAR,                                      \
1055                        (ARRAY)[i].RM_##ROUNDING_MODE.extra2_test,       \
1056                        (ARRAY)[i].RM_##ROUNDING_MODE.extra2_expected);  \
1057   ROUND_RESTORE_ ## ROUNDING_MODE
1058
1059 #if TEST_MATHVEC
1060 # define TEST_SUFF VEC_SUFF
1061 # define TEST_SUFF_STR
1062 #elif TEST_NARROW
1063 # define TEST_SUFF
1064 # define TEST_SUFF_STR "_" ARG_TYPE_STR
1065 #else
1066 # define TEST_SUFF
1067 # define TEST_SUFF_STR
1068 #endif
1069
1070 #define STR_CONCAT(a, b, c) __STRING (a##b##c)
1071 #define STR_CON3(a, b, c) STR_CONCAT (a, b, c)
1072
1073 #if TEST_NARROW
1074 # define TEST_COND_any_ibm128 (TEST_COND_ibm128 || TEST_COND_arg_ibm128)
1075 #else
1076 # define TEST_COND_any_ibm128 TEST_COND_ibm128
1077 #endif
1078
1079 /* Start and end the tests for a given function.  */
1080 #define START(FUN, SUFF, EXACT)                                 \
1081   CHECK_ARCH_EXT;                                               \
1082   const char *this_func                                         \
1083     = STR_CON3 (FUN, SUFF, TEST_SUFF) TEST_SUFF_STR;            \
1084   init_max_error (this_func, EXACT, TEST_COND_any_ibm128)
1085 #define END                                     \
1086   print_max_error (this_func)
1087 #define END_COMPLEX                             \
1088   print_complex_max_error (this_func)
1089
1090 /* Run tests for a given function in all rounding modes.  */
1091 #define ALL_RM_TEST(FUNC, EXACT, ARRAY, LOOP_MACRO, END_MACRO, ...)     \
1092   do                                                                    \
1093     {                                                                   \
1094       do                                                                \
1095         {                                                               \
1096           START (FUNC,, EXACT);                                         \
1097           LOOP_MACRO (FUNC, ARRAY, , ## __VA_ARGS__);                   \
1098           END_MACRO;                                                    \
1099         }                                                               \
1100       while (0);                                                        \
1101       do                                                                \
1102         {                                                               \
1103           START (FUNC, _downward, EXACT);                               \
1104           LOOP_MACRO (FUNC, ARRAY, FE_DOWNWARD, ## __VA_ARGS__);        \
1105           END_MACRO;                                                    \
1106         }                                                               \
1107       while (0);                                                        \
1108       do                                                                \
1109         {                                                               \
1110           START (FUNC, _towardzero, EXACT);                             \
1111           LOOP_MACRO (FUNC, ARRAY, FE_TOWARDZERO, ## __VA_ARGS__);      \
1112           END_MACRO;                                                    \
1113         }                                                               \
1114       while (0);                                                        \
1115       do                                                                \
1116         {                                                               \
1117           START (FUNC, _upward, EXACT);                         \
1118           LOOP_MACRO (FUNC, ARRAY, FE_UPWARD, ## __VA_ARGS__);          \
1119           END_MACRO;                                                    \
1120         }                                                               \
1121       while (0);                                                        \
1122     }                                                                   \
1123   while (0);
1124
1125 /* Short description of program.  */
1126 const char doc[] = "Math test suite: " TEST_MSG ;
1127
1128 static void do_test (void);
1129
1130 int
1131 main (int argc, char **argv)
1132 {
1133   libm_test_init (argc, argv);
1134   INIT_ARCH_EXT;
1135   do_test ();
1136   return libm_test_finish ();
1137 }