external/cffi.darcs/_darcs/pristine/tests/libtest.c

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil -*-
   2  *
   3  * libtest.c --- auxiliary C lib for testing purposes
   4  *
   5  * Copyright (C) 2005-2007, Luis Oliveira  <loliveira(@)common-lisp.net>
   6  *
   7  * Permission is hereby granted, free of charge, to any person
   8  * obtaining a copy of this software and associated documentation
   9  * files (the "Software"), to deal in the Software without
  10  * restriction, including without limitation the rights to use, copy,
  11  * modify, merge, publish, distribute, sublicense, and/or sell copies
  12  * of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be
  16  * included in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  22  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  23  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  */
  27
  28 #ifdef WIN32
  29 #define DLLEXPORT __declspec(dllexport)
  30 #else
  31 #define DLLEXPORT
  32 #endif
  33
  34 #include <stdio.h>
  35 #include <limits.h>
  36 #include <string.h>
  37 #include <stdlib.h>
  38 #include <math.h>
  39 #include <float.h>
  40
  41 /* MSVC doesn't have stdint.h and uses a different syntax for stdcall */
  42 #ifndef _MSC_VER
  43 #include <stdint.h>
  44 #define STDCALL __attribute__((stdcall))
  45 #else
  46 #define STDCALL __stdcall
  47 #endif
  48
  49 /*
  50  * Some functions that aren't available on WIN32
  51  */
  52
  53 DLLEXPORT
  54 float my_sqrtf(float n)
  55 {
  56     return (float) sqrt((double) n);
  57 }
  58
  59 DLLEXPORT
  60 char *my_strdup(const char *str)
  61 {
  62     char *p = malloc(strlen(str) + 1);
  63     strcpy(p, str);
  64     return p;
  65 }
  66
  67 DLLEXPORT
  68 long long my_llabs(long long n)
  69 {
  70     return n < 0 ? -n : n;
  71 }
  72
  73 /*
  74  * Foreign Globals
  75  *
  76  * (var_int is used in MISC-TYPES.EXPAND.3 as well)
  77  */
  78
  79 DLLEXPORT char *         dll_version        = "20060907";
  80
  81 /* TODO: look into signed char vs. unsigned char issue */
  82 DLLEXPORT char           var_char           = -127;
  83 DLLEXPORT unsigned char  var_unsigned_char  = 255;
  84 DLLEXPORT short          var_short          = -32767;
  85 DLLEXPORT unsigned short var_unsigned_short = 65535;
  86 DLLEXPORT int            var_int            = -32767;
  87 DLLEXPORT unsigned int   var_unsigned_int   = 65535;
  88 DLLEXPORT long           var_long           = -2147483647L;
  89 DLLEXPORT unsigned long  var_unsigned_long  = 4294967295UL;
  90 DLLEXPORT float          var_float          = 42.0f;
  91 DLLEXPORT double         var_double         = 42.0;
  92 DLLEXPORT void *         var_pointer        = NULL;
  93 DLLEXPORT char *         var_string         = "Hello, foreign world!";
  94
  95 DLLEXPORT long long          var_long_long          = -9223372036854775807LL;
  96 DLLEXPORT unsigned long long var_unsigned_long_long = 18446744073709551615ULL;
  97
  98 DLLEXPORT float float_max = FLT_MAX;
  99 DLLEXPORT float float_min = FLT_MIN;
 100 DLLEXPORT double double_max = DBL_MAX;
 101 DLLEXPORT double double_min = DBL_MIN;
 102
 103 /*
 104  * Callbacks
 105  */
 106
 107 DLLEXPORT
 108 int expect_char_sum(char (*f)(char, char))
 109 {
 110     return f('a', 3) == 'd';
 111 }
 112
 113 DLLEXPORT
 114 int expect_unsigned_char_sum(unsigned char (*f)(unsigned char, unsigned char))
 115 {
 116     return f(UCHAR_MAX-1, 1) == UCHAR_MAX;
 117 }
 118
 119 DLLEXPORT
 120 int expect_short_sum(short (*f)(short a, short b))
 121 {
 122     return f(SHRT_MIN+1, -1) == SHRT_MIN;
 123 }
 124
 125 DLLEXPORT
 126 int expect_unsigned_short_sum(unsigned short (*f)(unsigned short,
 127                                                   unsigned short))
 128 {
 129     return f(USHRT_MAX-1, 1) == USHRT_MAX;
 130 }
 131
 132 /* used in MISC-TYPES.EXPAND.4 as well */
 133 DLLEXPORT
 134 int expect_int_sum(int (*f)(int, int))
 135 {
 136     return f(INT_MIN+1, -1) == INT_MIN;
 137 }
 138
 139 DLLEXPORT
 140 int expect_unsigned_int_sum(unsigned int (*f)(unsigned int, unsigned int))
 141 {
 142     return f(UINT_MAX-1, 1) == UINT_MAX;
 143 }
 144
 145 DLLEXPORT
 146 int expect_long_sum(long (*f)(long, long))
 147 {
 148     return f(LONG_MIN+1, -1) == LONG_MIN;
 149 }
 150
 151 DLLEXPORT
 152 int expect_unsigned_long_sum(unsigned long (*f)(unsigned long, unsigned long))
 153 {
 154     return f(ULONG_MAX-1, 1) == ULONG_MAX;
 155 }
 156
 157 DLLEXPORT
 158 int expect_long_long_sum(long long (*f)(long long, long long))
 159 {
 160     return f(LLONG_MIN+1, -1) == LLONG_MIN;
 161 }
 162
 163 DLLEXPORT
 164 int expect_unsigned_long_long_sum (unsigned long long
 165                                    (*f)(unsigned long long, unsigned long long))
 166 {
 167     return f(ULLONG_MAX-1, 1) == ULLONG_MAX;
 168 }
 169
 170 DLLEXPORT
 171 int expect_float_sum(float (*f)(float, float))
 172 {
 173     /*printf("\n>>> FLOAT: %f <<<\n", f(20.0f, 22.0f));*/
 174     return f(20.0f, 22.0f) == 42.0f;
 175 }
 176
 177 DLLEXPORT
 178 int expect_double_sum(double (*f)(double, double))
 179 {
 180     /*printf("\n>>> DOUBLE: %f<<<\n", f(-20.0, -22.0));*/
 181     return f(-20.0, -22.0) == -42.0;
 182 }
 183
 184 DLLEXPORT
 185 int expect_long_double_sum(long double (*f)(long double, long double))
 186 {
 187     /*printf("\n>>> DOUBLE: %f<<<\n", f(-20.0, -22.0));*/
 188     return f(-20.0, -22.0) == -42.0;
 189 }
 190
 191 DLLEXPORT
 192 int expect_pointer_sum(void* (*f)(void*, int))
 193 {
 194     return f(NULL, 0xDEAD) == (void *) 0xDEAD;
 195 }
 196
 197 DLLEXPORT
 198 int expect_strcat(char* (*f)(char*, char*))
 199 {
 200     char *ret = f("Hello, ", "C world!");
 201     int res = strcmp(ret, "Hello, C world!") == 0;
 202     /* commented out as a quick fix on platforms that don't
 203        foreign allocate in C malloc space. */
 204     /*free(ret);*/ /* is this allowed? */
 205     return res;
 206 }
 207
 208 DLLEXPORT
 209 void pass_int_ref(void (*f)(int*))
 210 {
 211     int x = 1984;
 212     f(&x);
 213 }
 214
 215 /*
 216  * Enums
 217  */
 218
 219 typedef enum {
 220     ONE = 1,
 221     TWO,
 222     THREE,
 223     FOUR,
 224     FORTY_ONE = 41,
 225     FORTY_TWO
 226 } numeros;
 227
 228 DLLEXPORT
 229 int check_enums(numeros one, numeros two, numeros three, numeros four,
 230                 numeros forty_one, numeros forty_two)
 231 {
 232     if (one == ONE && two == TWO && three == THREE && four == FOUR &&
 233         forty_one == FORTY_ONE && forty_two == FORTY_TWO)
 234         return 1;
 235
 236     return 0;
 237 }
 238
 239 typedef enum { FALSE, TRUE } another_boolean;
 240
 241 DLLEXPORT
 242 another_boolean return_enum(int x)
 243 {
 244     if (x == 0)
 245         return FALSE;
 246     else
 247         return TRUE;
 248 }
 249
 250 /*
 251  * Booleans
 252  */
 253
 254 DLLEXPORT
 255 int equalequal(int a, unsigned int b)
 256 {
 257     return ((unsigned int) a) == b;
 258 }
 259
 260 DLLEXPORT
 261 char bool_and(unsigned char a, char b)
 262 {
 263     return a && b;
 264 }
 265
 266 DLLEXPORT
 267 unsigned long bool_xor(long a, unsigned long b)
 268 {
 269     return (a && !b) || (!a && b);
 270 }
 271
 272 /*
 273  * Test struct alignment issues. These comments assume the x86 gABI.
 274  * Hopefully these tests will spot alignment issues in others archs
 275  * too.
 276  */
 277
 278 /*
 279  * STRUCT.ALIGNMENT.1
 280  */
 281
 282 struct s_ch {
 283     char a_char;
 284 };
 285
 286 /* This struct's size should be 2 bytes */
 287 struct s_s_ch {
 288     char another_char;
 289     struct s_ch a_s_ch;
 290 };
 291
 292 DLLEXPORT
 293 struct s_s_ch the_s_s_ch = { 2, { 1 } };
 294
 295 /*
 296  * STRUCT.ALIGNMENT.2
 297  */
 298
 299 /* This one should be alignment should be the same as short's alignment. */
 300 struct s_short {
 301     char a_char;
 302     char another_char;
 303     short a_short;
 304 };
 305
 306 struct s_s_short {
 307     char yet_another_char;
 308     struct s_short a_s_short; /* so this should be 2-byte aligned */
 309 };  /* size: 6 bytes */
 310
 311 DLLEXPORT
 312 struct s_s_short the_s_s_short = { 4, { 1, 2, 3 } };
 313
 314 /*
 315  * STRUCT.ALIGNMENT.3
 316  */
 317
 318 /* This test will, among other things, check for the existence tail padding. */
 319
 320 struct s_double {
 321     char a_char;       /* 1 byte */
 322                        /* padding: 3 bytes */
 323     double a_double;   /* 8 bytes */
 324     char another_char; /* 1 byte */
 325                        /* padding: 3 bytes */
 326 };                     /* total size: 16 bytes */
 327
 328 struct s_s_double {
 329     char yet_another_char;      /* 1 byte */
 330                                 /* 3 bytes padding */
 331     struct s_double a_s_double; /* 16 bytes */
 332     short a_short;              /* 2 byte */
 333                                 /* 2 bytes padding */
 334 };                              /* total size: 24 bytes */
 335
 336 DLLEXPORT
 337 struct s_s_double the_s_s_double = { 4, { 1, 2.0, 3 }, 5 };
 338
 339 /*
 340  * STRUCT.ALIGNMENT.4
 341  */
 342 struct s_s_s_double {
 343     short another_short;            /* 2 bytes */
 344                                     /* 2 bytes padding */
 345     struct s_s_double a_s_s_double; /* 24 bytes */
 346     char last_char;                 /* 1 byte */
 347                                     /* 3 bytes padding */
 348 };                                  /* total size: 32 */
 349
 350 DLLEXPORT
 351 struct s_s_s_double the_s_s_s_double = { 6, { 4, { 1, 2.0, 3 }, 5 }, 7 };
 352
 353 /*
 354  * STRUCT.ALIGNMENT.5
 355  */
 356
 357 /* MacOSX ABI says: "The embedding alignment of the first element in a data
 358    structure is equal to the element's natural alignment." and "For subsequent
 359    elements that have a natural alignment greater than 4 bytes, the embedding
 360    alignment is 4, unless the element is a vector." */
 361
 362 /* note: these rules will apply to the structure itself. So, unless it is
 363    the first element of another structure, its alignment will be 4. */
 364
 365 /* the following offsets and sizes are specific to darwin/ppc32 */
 366
 367 struct s_double2 {
 368     double a_double;            /* 8 bytes (alignment 8) */
 369     short a_short;              /* 2 bytes */
 370                                 /* 6 bytes padding */
 371 };                              /* total size: 16 */
 372
 373 struct s_s_double2 {
 374     char a_char;                  /* 1 byte */
 375                                   /* 3 bytes padding */
 376     struct s_double2 a_s_double2; /* 16 bytes, alignment 4 */
 377     short another_short;          /* 2 bytes */
 378                                   /* 2 bytes padding */
 379 };                                /* total size: 24 bytes */
 380                                   /* alignment: 4 */
 381
 382 DLLEXPORT
 383 struct s_s_double2 the_s_s_double2 = { 3, { 1.0, 2 }, 4 };
 384
 385 /*
 386  * STRUCT.ALIGNMENT.6
 387  */
 388
 389 /* Same as STRUCT.ALIGNMENT.5 but with long long. */
 390
 391 struct s_long_long {
 392     long long a_long_long;      /* 8 bytes (alignment 8) */
 393     short a_short;              /* 2 bytes */
 394                                 /* 6 bytes padding */
 395 };                              /* total size: 16 */
 396
 397 struct s_s_long_long {
 398     char a_char;                      /* 1 byte */
 399                                       /* 3 bytes padding */
 400     struct s_long_long a_s_long_long; /* 16 bytes, alignment 4 */
 401     short a_short;                    /* 2 bytes */
 402                                       /* 2 bytes padding */
 403 };                                    /* total size: 24 bytes */
 404                                       /* alignment: 4 */
 405
 406 DLLEXPORT
 407 struct s_s_long_long the_s_s_long_long = { 3, { 1, 2 }, 4 };
 408
 409 /*
 410  * STRUCT.ALIGNMENT.7
 411  */
 412
 413 /* Another test for Darwin's PPC32 ABI. */
 414
 415 struct s_s_double3 {
 416     struct s_double2 a_s_double2; /* 16 bytes, alignment 8*/
 417     short another_short;          /* 2 bytes */
 418                                   /* 6 bytes padding */
 419 };                                /* total size: 24 */
 420
 421 struct s_s_s_double3 {
 422     struct s_s_double3 a_s_s_double3; /* 24 bytes */
 423     char a_char;                      /* 1 byte */
 424                                       /* 7 bytes padding */
 425 };                                    /* total size: 32 */
 426
 427 DLLEXPORT
 428 struct s_s_s_double3 the_s_s_s_double3 = { { { 1.0, 2 }, 3 }, 4 };
 429
 430 /*
 431  * STRUCT.ALIGNMENT.8
 432  */
 433
 434 /* Same as STRUCT.ALIGNMENT.[56] but with unsigned long long. */
 435
 436 struct s_unsigned_long_long {
 437     unsigned long long an_unsigned_long_long; /* 8 bytes (alignment 8) */
 438     short a_short;                            /* 2 bytes */
 439                                               /* 6 bytes padding */
 440 };                                            /* total size: 16 */
 441
 442 struct s_s_unsigned_long_long {
 443     char a_char;                                         /* 1 byte */
 444                                                          /* 3 bytes padding */
 445     struct s_unsigned_long_long a_s_unsigned_long_long;  /* 16 bytes, align 4 */
 446     short a_short;                                       /* 2 bytes */
 447                                                          /* 2 bytes padding */
 448 };                                           /* total size: 24 bytes */
 449                                              /*  alignment: 4 */
 450
 451 DLLEXPORT
 452 struct s_s_unsigned_long_long the_s_s_unsigned_long_long = { 3, { 1, 2 }, 4 };
 453
 454 /* STRUCT.ALIGNMENT.x */
 455
 456 /* commented this test out because this is not standard C
 457    and MSVC++ (or some versions of it at least) won't compile it. */
 458
 459 /*
 460 struct empty_struct {};
 461
 462 struct with_empty_struct {
 463     struct empty_struct foo;
 464     int an_int;
 465 };
 466
 467 DLLEXPORT
 468 struct with_empty_struct the_with_empty_struct = { {}, 42 };
 469 */
 470
 471 /*
 472  * DEFCFUN.NOARGS and DEFCFUN.NOOP
 473  */
 474
 475 DLLEXPORT
 476 int noargs()
 477 {
 478     return 42;
 479 }
 480
 481 DLLEXPORT
 482 void noop()
 483 {
 484     return;
 485 }
 486
 487 /*
 488  * DEFCFUN.BFF.1
 489  *
 490  * (let ((rettype (find-type :long))
 491  *       (arg-types (n-random-types-no-ll 127)))
 492  *   (c-function rettype arg-types)
 493  *   (gen-function-test rettype arg-types))
 494  */
 495
 496 DLLEXPORT long sum_127_no_ll
 497   (long a1, unsigned long a2, short a3, unsigned short a4, float a5,
 498    double a6, unsigned long a7, float a8, unsigned char a9, unsigned
 499    short a10, short a11, unsigned long a12, double a13, long a14,
 500    unsigned int a15, void* a16, unsigned int a17, unsigned short a18,
 501    long a19, float a20, void* a21, float a22, int a23, int a24, unsigned
 502    short a25, long a26, long a27, double a28, unsigned char a29, unsigned
 503    int a30, unsigned int a31, int a32, unsigned short a33, unsigned int
 504    a34, void* a35, double a36, double a37, long a38, short a39, unsigned
 505    short a40, long a41, char a42, long a43, unsigned short a44, void*
 506    a45, int a46, unsigned int a47, double a48, unsigned char a49,
 507    unsigned char a50, float a51, int a52, unsigned short a53, double a54,
 508    short a55, unsigned char a56, unsigned long a57, float a58, float a59,
 509    float a60, void* a61, void* a62, unsigned int a63, unsigned long a64,
 510    char a65, short a66, unsigned short a67, unsigned long a68, void* a69,
 511    float a70, double a71, long a72, unsigned long a73, short a74,
 512    unsigned int a75, unsigned short a76, int a77, unsigned short a78,
 513    char a79, double a80, short a81, unsigned char a82, float a83, char
 514    a84, int a85, double a86, unsigned char a87, int a88, unsigned long
 515    a89, double a90, short a91, short a92, unsigned int a93, unsigned char
 516    a94, float a95, long a96, float a97, long a98, long a99, int a100, int
 517    a101, unsigned int a102, char a103, char a104, unsigned short a105,
 518    unsigned int a106, unsigned short a107, unsigned short a108, int a109,
 519    long a110, char a111, double a112, unsigned int a113, char a114, short
 520    a115, unsigned long a116, unsigned int a117, short a118, unsigned char
 521    a119, float a120, void* a121, double a122, int a123, long a124, char
 522    a125, unsigned short a126, float a127)
 523 {
 524     return (long) a1 + a2 + a3 + a4 + ((long) a5) + ((long) a6) + a7 +
 525         ((long) a8) + a9 + a10 + a11 + a12 + ((long) a13) + a14 + a15 +
 526         ((unsigned int) a16) + a17 + a18 + a19 + ((long) a20) +
 527         ((unsigned int) a21) + ((long) a22) + a23 + a24 + a25 + a26 + a27 +
 528         ((long) a28) + a29 + a30 + a31 + a32 + a33 + a34 + ((unsigned int) a35) +
 529         ((long) a36) + ((long) a37) + a38 + a39 + a40 + a41 + a42 + a43 + a44 +
 530         ((unsigned int) a45) + a46 + a47 + ((long) a48) + a49 + a50 +
 531         ((long) a51) + a52 + a53 + ((long) a54) + a55 + a56 + a57 + ((long) a58) +
 532         ((long) a59) + ((long) a60) + ((unsigned int) a61) +
 533         ((unsigned int) a62) + a63 + a64 + a65 + a66 + a67 + a68 +
 534         ((unsigned int) a69) + ((long) a70) + ((long) a71) + a72 + a73 + a74 +
 535         a75 + a76 + a77 + a78 + a79 + ((long) a80) + a81 + a82 + ((long) a83) +
 536         a84 + a85 + ((long) a86) + a87 + a88 + a89 + ((long) a90) + a91 + a92 +
 537         a93 + a94 + ((long) a95) + a96 + ((long) a97) + a98 + a99 + a100 + a101 +
 538         a102 + a103 + a104 + a105 + a106 + a107 + a108 + a109 + a110 + a111 +
 539         ((long) a112) + a113 + a114 + a115 + a116 + a117 + a118 + a119 +
 540         ((long) a120) + ((unsigned int) a121) + ((long) a122) + a123 + a124 +
 541         a125 + a126 + ((long) a127);
 542 }
 543
 544 /*
 545  * DEFCFUN.BFF.2
 546  *
 547  * (let ((rettype (find-type :long-long))
 548  *       (arg-types (n-random-types 127)))
 549  *   (c-function rettype arg-types)
 550  *   (gen-function-test rettype arg-types))
 551  */
 552
 553 DLLEXPORT long long sum_127
 554   (void* a1, void* a2, float a3, unsigned long a4, void* a5, long long
 555   a6, double a7, double a8, unsigned short a9, int a10, long long a11,
 556   long a12, short a13, unsigned int a14, long a15, unsigned char a16,
 557   int a17, double a18, short a19, short a20, long long a21, unsigned
 558   int a22, unsigned short a23, short a24, void* a25, short a26,
 559   unsigned short a27, unsigned short a28, int a29, long long a30,
 560   void* a31, int a32, unsigned long a33, unsigned long a34, void* a35,
 561   unsigned long long a36, float a37, int a38, short a39, void* a40,
 562   unsigned long long a41, long long a42, unsigned long a43, unsigned
 563   long a44, unsigned long long a45, unsigned long a46, char a47,
 564   double a48, long a49, unsigned int a50, int a51, short a52, void*
 565   a53, long a54, unsigned long long a55, int a56, unsigned short a57,
 566   unsigned long long a58, float a59, void* a60, float a61, unsigned
 567   short a62, unsigned long a63, float a64, unsigned int a65, unsigned
 568   long long a66, void* a67, double a68, unsigned long long a69, double
 569   a70, double a71, long long a72, void* a73, unsigned short a74, long
 570   a75, void* a76, short a77, double a78, long a79, unsigned char a80,
 571   void* a81, unsigned char a82, long a83, double a84, void* a85, int
 572   a86, double a87, unsigned char a88, double a89, short a90, long a91,
 573   int a92, long a93, double a94, unsigned short a95, unsigned int a96,
 574   int a97, char a98, long long a99, double a100, float a101, unsigned
 575   long a102, short a103, void* a104, float a105, long long a106, int
 576   a107, long long a108, long long a109, double a110, unsigned long
 577   long a111, double a112, unsigned long a113, char a114, char a115,
 578   unsigned long a116, short a117, unsigned char a118, unsigned char
 579   a119, int a120, int a121, float a122, unsigned char a123, unsigned
 580   char a124, double a125, unsigned long long a126, char a127)
 581 {
 582     return (long long) ((unsigned int) a1) + ((unsigned int) a2) + ((long) a3) +
 583         a4 + ((unsigned int) a5) + a6 + ((long) a7) + ((long) a8) + a9 + a10 +
 584         a11 + a12 + a13 + a14 + a15 + a16 + a17 + ((long) a18) + a19 + a20 +
 585         a21 + a22 + a23 + a24 + ((unsigned int) a25) + a26 + a27 + a28 + a29 +
 586         a30 + ((unsigned int) a31) + a32 + a33 + a34 + ((unsigned int) a35) +
 587         a36 + ((long) a37) + a38 + a39 + ((unsigned int) a40) + a41 + a42 + a43 +
 588         a44 + a45 + a46 + a47 + ((long) a48) + a49 + a50 + a51 + a52 +
 589         ((unsigned int) a53) + a54 + a55 + a56 + a57 + a58 + ((long) a59) +
 590         ((unsigned int) a60) + ((long) a61) + a62 + a63 + ((long) a64) + a65 + a66
 591         + ((unsigned int) a67) + ((long) a68) + a69 + ((long) a70) + ((long) a71) +
 592         a72 + ((unsigned int) a73) + a74 + a75 + ((unsigned int) a76) + a77 +
 593         ((long) a78) + a79 + a80 + ((unsigned int) a81) + a82 + a83 + ((long) a84)
 594         + ((unsigned int) a85) + a86 + ((long) a87) + a88 + ((long) a89) + a90 +
 595         a91 + a92 + a93 + ((long) a94) + a95 + a96 + a97 + a98 + a99 +
 596         ((long) a100) + ((long) a101) + a102 + a103 + ((unsigned int) a104) +
 597         ((long) a105) + a106 + a107 + a108 + a109 + ((long) a110) + a111 +
 598         ((long) a112) + a113 + a114 + a115 + a116 + a117 + a118 + a119 + a120 +
 599         a121 + ((long) a122) + a123 + a124 + ((long) a125) + a126 + a127;
 600 }
 601
 602 /*
 603  * CALLBACKS.BFF.1  (cb-test :no-long-long t)
 604  */
 605
 606 DLLEXPORT long call_sum_127_no_ll
 607   (long (*func)
 608    (unsigned long, void*, long, double, unsigned long, float, float,
 609     int, unsigned int, double, double, double, void*, unsigned short,
 610     unsigned short, void*, long, long, int, short, unsigned short,
 611     unsigned short, char, long, void*, void*, char, unsigned char,
 612     unsigned long, short, int, int, unsigned char, short, long, long,
 613     void*, unsigned short, char, double, unsigned short, void*, short,
 614     unsigned long, unsigned short, float, unsigned char, short, float,
 615     short, char, unsigned long, unsigned long, char, float, long, void*,
 616     short, float, unsigned int, float, unsigned int, double, unsigned int,
 617     unsigned char, int, long, char, short, double, int, void*, char,
 618     unsigned short, void*, unsigned short, void*, unsigned long, double,
 619     void*, long, float, unsigned short, unsigned short, void*, float, int,
 620     unsigned int, double, float, long, void*, unsigned short, float,
 621     unsigned char, unsigned char, float, unsigned int, float, unsigned
 622     short, double, unsigned short, unsigned long, unsigned int, unsigned
 623     long, void*, unsigned char, char, char, unsigned short, unsigned long,
 624     float, short, void*, long, unsigned short, short, double, short, int,
 625     char, unsigned long, long, int, void*, double, unsigned char))
 626 {
 627     return
 628         func(948223085, (void *) 803308438, -465723152, 20385,
 629              219679466, -10035, 13915, -1193455756, 1265303699, 27935, -18478,
 630              -10508, (void *) 215389089, 55561, 55472, (void *) 146070433,
 631              -1040819989, -17851453, -1622662247, -19473, 20837, 30216, 79,
 632              986800400, (void *) 390281604, (void *) 1178532858, 19, 117,
 633              78337699, -5718, -991300738, 872160910, 184, 926, -1487245383,
 634              1633973783, (void *) 33738609, 53985, -116, 31645, 27196, (void *)
 635              145569903, -6960, 17252220, 47404, -10491, 88, -30438, -21212,
 636              -1982, -16, 1175270, 7949380, -121, 8559, -432968526, (void *)
 637              293455312, 11894, -8394, 142421516, -25758, 3422998, 4004,
 638              15758212, 198, -1071899743, -1284904617, -11, -17219, -30039,
 639              311589092, (void *) 541468577, 123, 63517, (void *) 1252504506,
 640              39368, (void *) 10057868, 134781408, -7143, (void *) 72825877,
 641              -1190798667, -30862, 63757, 14965, (void *) 802391252, 22008,
 642              -517289619, 806091099, 1125, 451, -498145176, (void *) 55960931,
 643              15379, 4629, 184, 254, 22532, 465856451, -1669, 49416, -16546,
 644              2983, 4337541, 65292495, 39253529, (void *) 669025, 211, 85, -19,
 645              24298, 65358, 16776, -29957, (void *) 124311, -163231228, 2610,
 646              -7806, 26434, -21913, -753615541, 120, 358697932, -1198889034,
 647              -2131350926, (void *) 3749492036, -13413, 17);
 648 }
 649
 650 /*
 651  * CALLBACKS.BFF.2  (cb-test)
 652  */
 653
 654 DLLEXPORT long long call_sum_127
 655   (long long (*func)
 656    (short, char, void*, float, long, double, unsigned long long,
 657     unsigned short, unsigned char, char, char, unsigned short, unsigned
 658     long long, unsigned short, long long, unsigned short, unsigned long
 659     long, unsigned char, unsigned char, unsigned long long, long long,
 660     char, float, unsigned int, float, float, unsigned int, float, char,
 661     unsigned char, long, long long, unsigned char, double, long,
 662     double, unsigned int, unsigned short, long long, unsigned int, int,
 663     unsigned long long, long, short, unsigned int, unsigned int,
 664     unsigned long long, unsigned int, long, void*, unsigned char, char,
 665     long long, unsigned short, unsigned int, float, unsigned char,
 666     unsigned long, long long, float, long, float, int, float, unsigned
 667     short, unsigned long long, short, unsigned long, long, char,
 668     unsigned short, long long, short, double, void*, unsigned int,
 669     char, unsigned int, void*, void*, unsigned char, void*, unsigned
 670     short, unsigned char, long, void*, char, long, unsigned short,
 671     unsigned char, double, unsigned long long, unsigned short, unsigned
 672     short, unsigned int, long, char, long, char, short, unsigned short,
 673     unsigned long, unsigned long, short, long long, long long, long
 674     long, double, unsigned short, unsigned char, short, unsigned char,
 675     long, long long, unsigned long long, unsigned int, unsigned long,
 676     unsigned char, long long, unsigned char, unsigned long long,
 677     double, unsigned char, long long, unsigned char, char, long long))
 678 {
 679     return
 680         func(-8573, 14, (void *) 832601021, -32334, -1532040888,
 681              -18478, 2793023182591311826, 2740, 230, 103, 97, 13121,
 682              5112369026351511084, 7763, -8134147951003417418, 34348,
 683              5776613699556468853, 19, 122, 1431603726926527625,
 684              439503521880490337, -112, -21557, 1578969190, -22008, -4953,
 685              2127745975, -7262, -6, 180, 226352974, -3928775366167459219, 134,
 686              -17730, -1175042526, 23868, 3494181009, 57364,
 687              3134876875147518682, 104531655, -1286882727, 803577887579693487,
 688              1349268803, 24912, 3313099419, 3907347884, 1738833249233805034,
 689              2794230885, 1008818752, (void *) 1820044575, 189, 61,
 690              -931654560961745071, 57531, 3096859985, 10405, 220, 3631311224,
 691              -8531370353478907668, 31258, 678896693, -32150, -1869057813,
 692              -19877, 62841, 4161660185772906873, -23869, 4016251006, 610353435,
 693              105, 47315, -1051054492535331660, 6846, -15163, (void *)
 694              736672359, 2123928476, -122, 3859258652, (void *) 3923394833,
 695              (void *) 1265031970, 161, (void *) 1993867800, 55056, 122,
 696              1562112760, (void *) 866615125, -79, -1261399547, 31737, 254,
 697              -31279, 5462649659172897980, 5202, 7644, 174224940, -337854382,
 698              -45, -583502442, -37, -13266, 24520, 2198606699, 2890453969,
 699              -8282, -2295716637858246075, -1905178488651598878,
 700              -6384652209316714643, 14841, 35443, 132, 15524, 187, 2138878229,
 701              -5153032566879951000, 9056545530140684207, 4124632010, 276167701,
 702              56, -2307310370663738730, 66, 9113015627153789746, -9618, 167,
 703              755753399701306200, 119, -28, -990561962725435433);
 704 }
 705
 706 /*
 707  * CALLBACKS.DOUBLE26
 708  */
 709
 710 DLLEXPORT double call_double26
 711   (double (*f)(double, double, double, double, double, double, double, double,
 712                double, double, double, double, double, double, double, double,
 713                double, double, double, double, double, double, double, double,
 714                double, double))
 715 {
 716     return f(3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14,
 717              3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14, 3.14,
 718              3.14, 3.14, 3.14, 3.14);
 719 }
 720
 721 /*
 722  * DEFCFUN.DOUBLE26 and FUNCALL.DOUBLE26
 723  */
 724
 725 DLLEXPORT
 726 double sum_double26(double a1, double a2, double a3, double a4, double a5,
 727                     double a6, double a7, double a8, double a9, double a10,
 728                     double a11, double a12, double a13, double a14, double a15,
 729                     double a16, double a17, double a18, double a19, double a20,
 730                     double a21, double a22, double a23, double a24, double a25,
 731                     double a26)
 732 {
 733     return a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9 + a10 + a11 + a12 + a13 +
 734         a14 + a15 + a16 + a17 + a18 + a19 + a20 + a21 + a22 + a23 + a24 + a25 +
 735         a26;
 736 }
 737
 738 /*
 739  * CALLBACKS.FLOAT26
 740  */
 741
 742 DLLEXPORT float call_float26
 743   (float (*f)(float, float, float, float, float, float, float, float,
 744               float, float, float, float, float, float, float, float,
 745               float, float, float, float, float, float, float, float,
 746               float, float))
 747 {
 748     return f(5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0,
 749              5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0,
 750              5.0, 5.0, 5.0, 5.0);
 751 }
 752
 753 /*
 754  * DEFCFUN.FLOAT26 and FUNCALL.FLOAT26
 755  */
 756
 757 DLLEXPORT
 758 float sum_float26(float a1, float a2, float a3, float a4, float a5,
 759                   float a6, float a7, float a8, float a9, float a10,
 760                   float a11, float a12, float a13, float a14, float a15,
 761                   float a16, float a17, float a18, float a19, float a20,
 762                   float a21, float a22, float a23, float a24, float a25,
 763                   float a26)
 764 {
 765     return a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9 + a10 + a11 + a12 + a13 +
 766         a14 + a15 + a16 + a17 + a18 + a19 + a20 + a21 + a22 + a23 + a24 + a25 +
 767         a26;
 768 }
 769
 770 /*
 771  * Symbol case.
 772  */
 773
 774 DLLEXPORT int UPPERCASEINT1    = 12345;
 775 DLLEXPORT int UPPER_CASE_INT1  = 23456;
 776 DLLEXPORT int MiXeDCaSeInT1    = 34567;
 777 DLLEXPORT int MiXeD_CaSe_InT1  = 45678;
 778
 779 DLLEXPORT int UPPERCASEINT2    = 12345;
 780 DLLEXPORT int UPPER_CASE_INT2  = 23456;
 781 DLLEXPORT int MiXeDCaSeInT2    = 34567;
 782 DLLEXPORT int MiXeD_CaSe_InT2  = 45678;
 783
 784 DLLEXPORT int UPPERCASEINT3    = 12345;
 785 DLLEXPORT int UPPER_CASE_INT3  = 23456;
 786 DLLEXPORT int MiXeDCaSeInT3    = 34567;
 787 DLLEXPORT int MiXeD_CaSe_InT3  = 45678;
 788
 789 /*
 790  * FOREIGN-SYMBOL-POINTER.1
 791  */
 792
 793 DLLEXPORT int compare_against_abs(intptr_t p)
 794 {
 795     return p == (intptr_t) abs;
 796 }
 797
 798 /*
 799  * FOREIGN-SYMBOL-POINTER.2
 800  */
 801
 802 DLLEXPORT void xpto_fun() {}
 803
 804 DLLEXPORT
 805 int compare_against_xpto_fun(intptr_t p)
 806 {
 807     return p == (intptr_t) xpto_fun;
 808 }
 809
 810 /*
 811  * [DEFCFUN|FUNCALL].NAMESPACE.1
 812  */
 813
 814 DLLEXPORT
 815 int ns_function()
 816 {
 817     return 1;
 818 }
 819
 820 /*
 821  * FOREIGN-GLOBALS.NAMESPACE.*
 822  */
 823
 824 DLLEXPORT int ns_var = 1;
 825
 826 /*
 827  * DEFCFUN.STDCALL.1
 828  */
 829
 830 DLLEXPORT
 831 int STDCALL stdcall_fun(int a, int b, int c)
 832 {
 833     return a + b + c;
 834 }
 835
 836 /*
 837  * CALLBACKS.STDCALL.1
 838  */
 839
 840 DLLEXPORT
 841 int call_stdcall_fun(int (STDCALL *f)(int, int, int))
 842 {
 843     int a = 42;
 844     f(1, 2, 3);
 845     return a;
 846 }
 847
 848 /* Unlike the one above, this commented test below actually
 849  * works. But, alas, it doesn't compile with -std=c99. */
 850
 851 /*
 852 DLLEXPORT
 853 int call_stdcall_fun(int __attribute__((stdcall)) (*f)(int, int, int))
 854 {
 855     asm("pushl $42");
 856     register int ebx asm("%ebx");
 857     f(1, 2, 3);
 858     asm("popl %ebx");
 859     return ebx;
 860 }
 861 */
 862
 863 /* vim: ts=4 et
 864 */