mono/tests/libtest.c

   1 #include <config.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <glib.h>
   6 #include <gmodule.h>
   7 #include <errno.h>
   8 #include <time.h>
   9 #include <math.h>
  10 #include <setjmp.h>
  11 #include <signal.h>
  12 #include "../utils/mono-errno.h"
  13 #include "../utils/mono-compiler.h"
  14
  15 #ifndef HOST_WIN32
  16 #include <dlfcn.h>
  17 #endif
  18
  19 #ifdef WIN32
  20 #include <windows.h>
  21 #include "initguid.h"
  22 #else
  23 #include <pthread.h>
  24 #endif
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 #ifdef WIN32
  31 #define STDCALL __stdcall
  32 #else
  33 #define STDCALL
  34 #define __thiscall /* nothing */
  35 #endif
  36
  37 #ifdef __GNUC__
  38 #pragma GCC diagnostic ignored "-Wmissing-prototypes"
  39 #endif
  40
  41 #ifdef WIN32
  42 extern __declspec(dllimport) void __stdcall CoTaskMemFree(void *ptr);
  43 #endif
  44
  45 typedef int (STDCALL *SimpleDelegate) (int a);
  46
  47 #if defined(WIN32) && defined (_MSC_VER)
  48 #define LIBTEST_API __declspec(dllexport)
  49 #elif defined(__GNUC__)
  50 #define LIBTEST_API  __attribute__ ((__visibility__ ("default")))
  51 #else
  52 #define LIBTEST_API
  53 #endif
  54
  55 static void marshal_free (void *ptr)
  56 {
  57 #ifdef WIN32
  58         CoTaskMemFree (ptr);
  59 #else
  60         g_free (ptr);
  61 #endif
  62 }
  63
  64 static void* marshal_alloc (gsize size)
  65 {
  66 #ifdef WIN32
  67         return CoTaskMemAlloc (size);
  68 #else
  69         return g_malloc (size);
  70 #endif
  71 }
  72
  73 static void* marshal_alloc0 (gsize size)
  74 {
  75 #ifdef WIN32
  76         void* ptr = CoTaskMemAlloc (size);
  77         memset(ptr, 0, size);
  78         return ptr;
  79 #else
  80         return g_malloc0 (size);
  81 #endif
  82 }
  83
  84 static char* marshal_strdup (const char *str)
  85 {
  86 #ifdef WIN32
  87         if (!str)
  88                 return NULL;
  89
  90         char *buf = (char *) CoTaskMemAlloc (strlen (str) + 1);
  91         return strcpy (buf, str);
  92 #else
  93         return g_strdup (str);
  94 #endif
  95 }
  96
  97 static gunichar2* marshal_bstr_alloc(const gchar* str)
  98 {
  99 #ifdef WIN32
 100         gunichar2* temp = g_utf8_to_utf16 (str, -1, NULL, NULL, NULL);
 101         gunichar2* ret = SysAllocString (temp);
 102         g_free (temp);
 103         return ret;
 104 #else
 105         gchar* ret = NULL;
 106         int slen = strlen (str);
 107         gunichar2* temp;
 108         /* allocate len + 1 utf16 characters plus 4 byte integer for length*/
 109         ret = (gchar *)g_malloc ((slen + 1) * sizeof(gunichar2) + sizeof(guint32));
 110         if (ret == NULL)
 111                 return NULL;
 112         temp = g_utf8_to_utf16 (str, -1, NULL, NULL, NULL);
 113         memcpy (ret + sizeof(guint32), temp, slen * sizeof(gunichar2));
 114         * ((guint32 *) ret) = slen * sizeof(gunichar2);
 115         ret [4 + slen * sizeof(gunichar2)] = 0;
 116         ret [5 + slen * sizeof(gunichar2)] = 0;
 117
 118         return (gunichar2*)(ret + 4);
 119 #endif
 120 }
 121
 122 #define marshal_new0(type,size)       ((type *) marshal_alloc0 (sizeof (type)* (size)))
 123
 124 LIBTEST_API int STDCALL
 125 mono_cominterop_is_supported (void)
 126 {
 127 #if defined(TARGET_X86) || defined(TARGET_AMD64)
 128         return 1;
 129 #endif
 130         return 0;
 131 }
 132
 133 LIBTEST_API unsigned short* STDCALL
 134 test_lpwstr_marshal (unsigned short* chars, int length)
 135 {
 136         int i = 0;
 137         unsigned short *res;
 138
 139         res = (unsigned short *)marshal_alloc (2 * (length + 1));
 140
 141         // printf("test_lpwstr_marshal()\n");
 142
 143         while ( i < length ) {
 144                 // printf("X|%u|\n", chars[i]);
 145                 res [i] = chars[i];
 146                 i++;
 147         }
 148
 149         res [i] = 0;
 150
 151         return res;
 152 }
 153
 154
 155 LIBTEST_API void STDCALL
 156 test_lpwstr_marshal_out (unsigned short** chars)
 157 {
 158         int i = 0;
 159         const char abc[] = "ABC";
 160         glong len = strlen(abc);
 161
 162         *chars = (unsigned short *)marshal_alloc (2 * (len + 1));
 163
 164         while ( i < len ) {
 165                 (*chars) [i] = abc[i];
 166                 i++;
 167         }
 168
 169         (*chars) [i] = 0;
 170 }
 171
 172 typedef struct {
 173         int b;
 174         int a;
 175         int c;
 176 } union_test_1_type;
 177
 178 LIBTEST_API int STDCALL
 179 mono_union_test_1 (union_test_1_type u1) {
 180         // printf ("Got values %d %d %d\n", u1.b, u1.a, u1.c);
 181         return u1.a + u1.b + u1.c;
 182 }
 183
 184 LIBTEST_API int STDCALL
 185 mono_return_int (int a) {
 186         // printf ("Got value %d\n", a);
 187         return a;
 188 }
 189
 190 LIBTEST_API float STDCALL
 191 mono_test_marshal_pass_return_float (float f) {
 192         return f + 1.0;
 193 }
 194
 195 struct ss
 196 {
 197         int i;
 198 };
 199
 200 LIBTEST_API int STDCALL
 201 mono_return_int_ss (struct ss a) {
 202         // printf ("Got value %d\n", a.i);
 203         return a.i;
 204 }
 205
 206 LIBTEST_API struct ss STDCALL
 207 mono_return_ss (struct ss a) {
 208         // printf ("Got value %d\n", a.i);
 209         a.i++;
 210         return a;
 211 }
 212
 213 struct sc1
 214 {
 215         char c[1];
 216 };
 217
 218 LIBTEST_API struct sc1 STDCALL
 219 mono_return_sc1 (struct sc1 a) {
 220         // printf ("Got value %d\n", a.c[0]);
 221         a.c[0]++;
 222         return a;
 223 }
 224
 225
 226 struct sc3
 227 {
 228         char c[3];
 229 };
 230
 231 LIBTEST_API struct sc3 STDCALL
 232 mono_return_sc3 (struct sc3 a) {
 233         // printf ("Got values %d %d %d\n", a.c[0], a.c[1], a.c[2]);
 234         a.c[0]++;
 235         a.c[1] += 2;
 236         a.c[2] += 3;
 237         return a;
 238 }
 239
 240 struct sc5
 241 {
 242         char c[5];
 243 };
 244
 245 LIBTEST_API struct sc5 STDCALL
 246 mono_return_sc5 (struct sc5 a) {
 247         // printf ("Got values %d %d %d %d %d\n", a.c[0], a.c[1], a.c[2], a.c[3], a.c[4]);
 248         a.c[0]++;
 249         a.c[1] += 2;
 250         a.c[2] += 3;
 251         a.c[3] += 4;
 252         a.c[4] += 5;
 253         return a;
 254 }
 255
 256 union su
 257 {
 258         int i1;
 259         int i2;
 260 };
 261
 262 LIBTEST_API int STDCALL
 263 mono_return_int_su (union su a) {
 264         // printf ("Got value %d\n", a.i1);
 265         return a.i1;
 266 }
 267
 268 struct FI {
 269         float f1;
 270         float f2;
 271         float f3;
 272 };
 273
 274 struct NestedFloat {
 275         struct FI fi;
 276         float f4;
 277 };
 278
 279 LIBTEST_API struct NestedFloat STDCALL
 280 mono_return_nested_float (void)
 281 {
 282         struct NestedFloat f;
 283         f.fi.f1 = 1.0;
 284         f.fi.f2 = 2.0;
 285         f.fi.f3 = 3.0;
 286         f.f4 = 4.0;
 287         return f;
 288 }
 289
 290 struct Scalar4 {
 291         double val[4];
 292 };
 293
 294 struct Rect {
 295         int x;
 296         int y;
 297         int width;
 298         int height;
 299 };
 300
 301 LIBTEST_API char * STDCALL
 302 mono_return_struct_4_double (void *ptr, struct Rect rect, struct Scalar4 sc4, int a, int b, int c)
 303 {
 304         char *buffer = (char *)marshal_alloc (1024 * sizeof (char));
 305         sprintf (buffer, "sc4 = {%.1f, %.1f, %.1f, %.1f }, a=%x, b=%x, c=%x\n", (float) sc4.val [0], (float) sc4.val [1], (float) sc4.val [2], (float) sc4.val [3], a, b, c);
 306         return buffer;
 307 }
 308
 309 LIBTEST_API int STDCALL
 310 mono_test_many_int_arguments (int a, int b, int c, int d, int e,
 311                                                           int f, int g, int h, int i, int j);
 312 LIBTEST_API short STDCALL
 313 mono_test_many_short_arguments (short a, short b, short c, short d, short e,
 314                                                                 short f, short g, short h, short i, short j);
 315 LIBTEST_API char STDCALL
 316 mono_test_many_char_arguments (char a, char b, char c, char d, char e,
 317                                                            char f, char g, char h, char i, char j);
 318
 319 LIBTEST_API int STDCALL
 320 mono_test_many_int_arguments (int a, int b, int c, int d, int e, int f, int g, int h, int i, int j)
 321 {
 322         return a + b + c + d + e + f + g + h + i + j;
 323 }
 324
 325 LIBTEST_API short STDCALL
 326 mono_test_many_short_arguments (short a, short b, short c, short d, short e, short f, short g, short h, short i, short j)
 327 {
 328         return a + b + c + d + e + f + g + h + i + j;
 329 }
 330
 331 LIBTEST_API char STDCALL
 332 mono_test_many_byte_arguments (char a, char b, char c, char d, char e, char f, char g, char h, char i, char j)
 333 {
 334         return a + b + c + d + e + f + g + h + i + j;
 335 }
 336
 337 LIBTEST_API float STDCALL
 338 mono_test_many_float_arguments (float a, float b, float c, float d, float e, float f, float g, float h, float i, float j)
 339 {
 340         return a + b + c + d + e + f + g + h + i + j;
 341 }
 342
 343 LIBTEST_API double STDCALL
 344 mono_test_many_double_arguments (double a, double b, double c, double d, double e, double f, double g, double h, double i, double j)
 345 {
 346         return a + b + c + d + e + f + g + h + i + j;
 347 }
 348
 349 LIBTEST_API double STDCALL
 350 mono_test_split_double_arguments (double a, double b, float c, double d, double e)
 351 {
 352         return a + b + c + d + e;
 353 }
 354
 355 LIBTEST_API int STDCALL
 356 mono_test_puts_static (char *s)
 357 {
 358         // printf ("TEST %s\n", s);
 359         return 1;
 360 }
 361
 362 typedef int (STDCALL *SimpleDelegate3) (int a, int b);
 363
 364 LIBTEST_API int STDCALL
 365 mono_invoke_delegate (SimpleDelegate3 delegate)
 366 {
 367         int res;
 368
 369         // printf ("start invoke %p\n", delegate);
 370
 371         res = delegate (2, 3);
 372
 373         // printf ("end invoke\n");
 374
 375         return res;
 376 }
 377
 378 LIBTEST_API int STDCALL
 379 mono_invoke_simple_delegate (SimpleDelegate d)
 380 {
 381         return d (4);
 382 }
 383
 384 LIBTEST_API int STDCALL
 385 mono_test_marshal_char (short a1)
 386 {
 387         if (a1 == 'a')
 388                 return 0;
 389
 390         return 1;
 391 }
 392
 393 LIBTEST_API void STDCALL
 394 mono_test_marshal_char_array (gunichar2 *s)
 395 {
 396         const char m[] = "abcdef";
 397         gunichar2* s2;
 398         glong len;
 399
 400         s2 = g_utf8_to_utf16 (m, -1, NULL, &len, NULL);
 401
 402         len = (len * 2) + 2;
 403         memcpy (s, s2, len);
 404
 405         g_free (s2);
 406 }
 407
 408 LIBTEST_API int STDCALL
 409 mono_test_marshal_ansi_char_array (char *s)
 410 {
 411         const char m[] = "abcdef";
 412
 413         if (strncmp ("qwer", s, 4))
 414                 return 1;
 415
 416         memcpy (s, m, sizeof (m));
 417         return 0;
 418 }
 419
 420 LIBTEST_API int STDCALL
 421 mono_test_marshal_unicode_char_array (gunichar2 *s)
 422 {
 423         const char m[] = "abcdef";
 424         const char expected[] = "qwer";
 425         gunichar2 *s1, *s2;
 426         glong len1, len2;
 427
 428         s1 = g_utf8_to_utf16 (m, -1, NULL, &len1, NULL);
 429         s2 = g_utf8_to_utf16 (expected, -1, NULL, &len2, NULL);
 430         len1 = (len1 * 2);
 431         len2 = (len2 * 2);
 432
 433         if (memcmp (s, s2, len2))
 434                 return 1;
 435
 436         memcpy (s, s1, len1);
 437         return 0;
 438 }
 439
 440 LIBTEST_API int STDCALL
 441 mono_test_empty_pinvoke (int i)
 442 {
 443         return i;
 444 }
 445
 446 LIBTEST_API int STDCALL
 447 mono_test_marshal_bool_byref (int a, int *b, int c)
 448 {
 449     int res = *b;
 450
 451         *b = 1;
 452
 453         return res;
 454 }
 455
 456 LIBTEST_API int STDCALL
 457 mono_test_marshal_bool_in_as_I1_U1 (char bTrue, char bFalse)
 458 {
 459         if (!bTrue)
 460                 return 1;
 461         if (bFalse)
 462                 return 2;
 463         return 0;
 464 }
 465
 466 LIBTEST_API int STDCALL
 467 mono_test_marshal_bool_out_as_I1_U1 (char* bTrue, char* bFalse)
 468 {
 469         if (!bTrue || !bFalse)
 470                 return 3;
 471
 472         *bTrue = 1;
 473         *bFalse = 0;
 474
 475         return 0;
 476 }
 477
 478 LIBTEST_API int STDCALL
 479 mono_test_marshal_bool_ref_as_I1_U1 (char* bTrue, char* bFalse)
 480 {
 481         if (!bTrue || !bFalse)
 482                 return 4;
 483
 484         if (!(*bTrue))
 485                 return 5;
 486         if (*bFalse)
 487                 return 6;
 488
 489         *bFalse = 1;
 490         *bTrue = 0;
 491
 492         return 0;
 493 }
 494
 495 LIBTEST_API int STDCALL
 496 mono_test_marshal_array (int *a1)
 497 {
 498         int i, sum = 0;
 499
 500         for (i = 0; i < 50; i++)
 501                 sum += a1 [i];
 502
 503         return sum;
 504 }
 505
 506 LIBTEST_API int STDCALL
 507 mono_test_marshal_inout_array (int *a1)
 508 {
 509         int i, sum = 0;
 510
 511         for (i = 0; i < 50; i++) {
 512                 sum += a1 [i];
 513                 a1 [i] = 50 - a1 [i];
 514         }
 515
 516         return sum;
 517 }
 518
 519 LIBTEST_API int /* cdecl */
 520 mono_test_marshal_inout_array_cdecl (int *a1)
 521 {
 522         return mono_test_marshal_inout_array (a1);
 523 }
 524
 525 LIBTEST_API int STDCALL
 526 mono_test_marshal_out_array (int *a1)
 527 {
 528         int i;
 529
 530         for (i = 0; i < 50; i++) {
 531                 a1 [i] = i;
 532         }
 533
 534         return 0;
 535 }
 536
 537 LIBTEST_API int STDCALL
 538 mono_test_marshal_out_byref_array_out_size_param (int **out_arr, int *out_len)
 539 {
 540         int *arr;
 541         int i, len;
 542
 543         len = 4;
 544         arr = (gint32 *)marshal_alloc (sizeof (gint32) * len);
 545         for (i = 0; i < len; ++i)
 546                 arr [i] = i;
 547         *out_arr = arr;
 548         *out_len = len;
 549
 550         return 0;
 551 }
 552
 553 LIBTEST_API int STDCALL
 554 mono_test_marshal_out_lparray_out_size_param (int *arr, int *out_len)
 555 {
 556         int i, len;
 557
 558         len = 4;
 559         for (i = 0; i < len; ++i)
 560                 arr [i] = i;
 561         *out_len = len;
 562
 563         return 0;
 564 }
 565
 566 LIBTEST_API int STDCALL
 567 mono_test_marshal_inout_nonblittable_array (gunichar2 *a1)
 568 {
 569         int i, sum = 0;
 570
 571         for (i = 0; i < 10; i++) {
 572                 a1 [i] = 'F';
 573         }
 574
 575         return sum;
 576 }
 577
 578 typedef struct {
 579         int a;
 580         int b;
 581         int c;
 582         const char *d;
 583         gunichar2 *d2;
 584 } simplestruct;
 585
 586 typedef struct {
 587         double x;
 588         double y;
 589 } point;
 590
 591 LIBTEST_API simplestruct STDCALL
 592 mono_test_return_vtype (int i)
 593 {
 594         simplestruct res;
 595         static gunichar2 test2 [] = { 'T', 'E', 'S', 'T', '2', 0 };
 596
 597         res.a = 0;
 598         res.b = 1;
 599         res.c = 0;
 600         res.d = "TEST";
 601         res.d2 = test2;
 602
 603         return res;
 604 }
 605
 606 LIBTEST_API void STDCALL
 607 mono_test_delegate_struct (void)
 608 {
 609         // printf ("TEST\n");
 610 }
 611
 612 typedef char* (STDCALL *ReturnStringDelegate) (const char *s);
 613
 614 LIBTEST_API char * STDCALL
 615 mono_test_return_string (ReturnStringDelegate func)
 616 {
 617         char *res;
 618
 619         // printf ("mono_test_return_string\n");
 620
 621         res = func ("TEST");
 622         marshal_free (res);
 623
 624         // printf ("got string: %s\n", res);
 625         return marshal_strdup ("12345");
 626 }
 627
 628 typedef int (STDCALL *RefVTypeDelegate) (int a, simplestruct *ss, int b);
 629
 630 LIBTEST_API int STDCALL
 631 mono_test_ref_vtype (int a, simplestruct *ss, int b, RefVTypeDelegate func)
 632 {
 633         if (a == 1 && b == 2 && ss->a == 0 && ss->b == 1 && ss->c == 0 &&
 634             !strcmp (ss->d, "TEST1")) {
 635                 ss->a = 1;
 636                 ss->b = 0;
 637                 ss->c = 1;
 638                 ss->d = "TEST2";
 639
 640                 return func (a, ss, b);
 641         }
 642
 643         return 1;
 644 }
 645
 646 typedef int (STDCALL *OutVTypeDelegate) (int a, simplestruct *ss, int b);
 647
 648 LIBTEST_API int STDCALL
 649 mono_test_marshal_out_struct (int a, simplestruct *ss, int b, OutVTypeDelegate func)
 650 {
 651         /* Check that the input pointer is ignored */
 652         ss->d = (const char *)0x12345678;
 653
 654         func (a, ss, b);
 655
 656         if (ss->a && ss->b && ss->c && !strcmp (ss->d, "TEST3"))
 657                 return 0;
 658         else
 659                 return 1;
 660 }
 661
 662 typedef int (STDCALL *InVTypeDelegate) (int a, simplestruct *ss, int b);
 663
 664 LIBTEST_API int STDCALL
 665 mono_test_marshal_in_struct (int a, simplestruct *ss, int b, InVTypeDelegate func)
 666 {
 667         simplestruct ss2;
 668         int res;
 669
 670         memcpy (&ss2, ss, sizeof (simplestruct));
 671
 672         res = func (a, ss, b);
 673         if (res) {
 674                 printf ("mono_test_marshal_in_struct () failed: %d\n", res);
 675                 return 1;
 676         }
 677
 678         /* Check that no modifications is made to the struct */
 679         if (ss2.a == ss->a && ss2.b == ss->b && ss2.c == ss->c && ss2.d == ss->d)
 680                 return 0;
 681         else
 682                 return 1;
 683 }
 684
 685 typedef struct {
 686         int a;
 687         SimpleDelegate func, func2, func3;
 688 } DelegateStruct;
 689
 690 LIBTEST_API DelegateStruct STDCALL
 691 mono_test_marshal_delegate_struct (DelegateStruct ds)
 692 {
 693         DelegateStruct res;
 694
 695         res.a = ds.func (ds.a) + ds.func2 (ds.a) + (ds.func3 == NULL ? 0 : 1);
 696         res.func = ds.func;
 697         res.func2 = ds.func2;
 698         res.func3 = NULL;
 699
 700         return res;
 701 }
 702
 703 LIBTEST_API int STDCALL
 704 mono_test_marshal_byref_struct (simplestruct *ss, int a, int b, int c, char *d)
 705 {
 706         gboolean res = (ss->a == a && ss->b == b && ss->c == c && strcmp (ss->d, d) == 0);
 707
 708         marshal_free ((char*)ss->d);
 709
 710         ss->a = !ss->a;
 711         ss->b = !ss->b;
 712         ss->c = !ss->c;
 713         ss->d = marshal_strdup ("DEF");
 714
 715         return res ? 0 : 1;
 716 }
 717
 718 typedef struct {
 719         int a;
 720         int b;
 721         int c;
 722         char *d;
 723         unsigned char e;
 724         double f;
 725         unsigned char g;
 726         guint64 h;
 727 } simplestruct2;
 728
 729 LIBTEST_API int STDCALL
 730 mono_test_marshal_struct2 (simplestruct2 ss)
 731 {
 732         if (ss.a == 0 && ss.b == 1 && ss.c == 0 &&
 733             !strcmp (ss.d, "TEST") &&
 734             ss.e == 99 && ss.f == 1.5 && ss.g == 42 && ss.h == (guint64)123)
 735                 return 0;
 736
 737         return 1;
 738 }
 739
 740 /* on HP some of the struct should be on the stack and not in registers */
 741 LIBTEST_API int STDCALL
 742 mono_test_marshal_struct2_2 (int i, int j, int k, simplestruct2 ss)
 743 {
 744         if (i != 10 || j != 11 || k != 12)
 745                 return 1;
 746         if (ss.a == 0 && ss.b == 1 && ss.c == 0 &&
 747             !strcmp (ss.d, "TEST") &&
 748             ss.e == 99 && ss.f == 1.5 && ss.g == 42 && ss.h == (guint64)123)
 749                 return 0;
 750
 751         return 1;
 752 }
 753
 754 LIBTEST_API int STDCALL
 755 mono_test_marshal_lpstruct (simplestruct *ss)
 756 {
 757         if (ss->a == 0 && ss->b == 1 && ss->c == 0 &&
 758             !strcmp (ss->d, "TEST"))
 759                 return 0;
 760
 761         return 1;
 762 }
 763
 764 LIBTEST_API int STDCALL
 765 mono_test_marshal_lpstruct_blittable (point *p)
 766 {
 767         if (p->x == 1.0 && p->y == 2.0)
 768                 return 0;
 769         else
 770                 return 1;
 771 }
 772
 773 LIBTEST_API int STDCALL
 774 mono_test_marshal_struct_array (simplestruct2 *ss)
 775 {
 776         if (! (ss[0].a == 0 && ss[0].b == 1 && ss[0].c == 0 &&
 777                    !strcmp (ss[0].d, "TEST") &&
 778                    ss[0].e == 99 && ss[0].f == 1.5 && ss[0].g == 42 && ss[0].h == (guint64)123))
 779                 return 1;
 780
 781         if (! (ss[1].a == 0 && ss[1].b == 0 && ss[1].c == 0 &&
 782                    !strcmp (ss[1].d, "TEST2") &&
 783                    ss[1].e == 100 && ss[1].f == 2.5 && ss[1].g == 43 && ss[1].h == (guint64)124))
 784                 return 1;
 785
 786         return 0;
 787 }
 788
 789 typedef struct long_align_struct {
 790         gint32 a;
 791         gint64 b;
 792         gint64 c;
 793 } long_align_struct;
 794
 795 LIBTEST_API int STDCALL
 796 mono_test_marshal_long_align_struct_array (long_align_struct *ss)
 797 {
 798         return ss[0].a + ss[0].b + ss[0].c + ss[1].a + ss[1].b + ss[1].c;
 799 }
 800
 801 LIBTEST_API simplestruct2 * STDCALL
 802 mono_test_marshal_class (int i, int j, int k, simplestruct2 *ss, int l)
 803 {
 804         simplestruct2 *res;
 805
 806         if (!ss)
 807                 return NULL;
 808
 809         if (i != 10 || j != 11 || k != 12 || l != 14)
 810                 return NULL;
 811         if (! (ss->a == 0 && ss->b == 1 && ss->c == 0 &&
 812                    !strcmp (ss->d, "TEST") &&
 813                    ss->e == 99 && ss->f == 1.5 && ss->g == 42 && ss->h == (guint64)123))
 814                 return NULL;
 815
 816         res = marshal_new0 (simplestruct2, 1);
 817         memcpy (res, ss, sizeof (simplestruct2));
 818         res->d = marshal_strdup ("TEST");
 819         return res;
 820 }
 821
 822 LIBTEST_API int STDCALL
 823 mono_test_marshal_byref_class (simplestruct2 **ssp)
 824 {
 825         simplestruct2 *ss = *ssp;
 826         simplestruct2 *res;
 827
 828         if (! (ss->a == 0 && ss->b == 1 && ss->c == 0 &&
 829                    !strcmp (ss->d, "TEST") &&
 830                    ss->e == 99 && ss->f == 1.5 && ss->g == 42 && ss->h == (guint64)123))
 831                 return 1;
 832
 833         res = marshal_new0 (simplestruct2, 1);
 834         memcpy (res, ss, sizeof (simplestruct2));
 835         res->d = marshal_strdup ("TEST-RES");
 836
 837         *ssp = res;
 838         return 0;
 839 }
 840
 841 MONO_DISABLE_WARNING (4172) // returning address of local
 842
 843 static void *
 844 get_sp (void)
 845 {
 846         int i;
 847         void *p;
 848
 849         /* Yes, this is correct, we are only trying to determine the value of the stack here */
 850         p = &i;
 851         return p;
 852 }
 853
 854 MONO_RESTORE_WARNING
 855
 856 LIBTEST_API int STDCALL
 857 reliable_delegate (int a)
 858 {
 859         return a;
 860 }
 861
 862 /*
 863  * Checks whether get_sp() works as expected. It doesn't work with gcc-2.95.3 on linux.
 864  */
 865 static gboolean
 866 is_get_sp_reliable (void)
 867 {
 868         void *sp1, *sp2;
 869
 870         reliable_delegate(1);
 871         sp1 = get_sp();
 872         reliable_delegate(1);
 873         sp2 = get_sp();
 874         return sp1 == sp2;
 875 }
 876
 877 LIBTEST_API int STDCALL
 878 mono_test_marshal_delegate (SimpleDelegate delegate)
 879 {
 880         void *sp1, *sp2;
 881
 882         /* Check that the delegate wrapper is stdcall */
 883         delegate (2);
 884         sp1 = get_sp ();
 885         delegate (2);
 886         sp2 = get_sp ();
 887         if (is_get_sp_reliable())
 888                 g_assert (sp1 == sp2);
 889
 890         return delegate (2);
 891 }
 892
 893 static int STDCALL inc_cb (int i)
 894 {
 895         return i + 1;
 896 }
 897
 898 LIBTEST_API int STDCALL
 899 mono_test_marshal_out_delegate (SimpleDelegate *delegate)
 900 {
 901         *delegate = inc_cb;
 902
 903         return 0;
 904 }
 905
 906 LIBTEST_API SimpleDelegate STDCALL
 907 mono_test_marshal_return_delegate (SimpleDelegate delegate)
 908 {
 909         return delegate;
 910 }
 911
 912 typedef int (STDCALL *DelegateByrefDelegate) (void *);
 913
 914 LIBTEST_API int STDCALL
 915 mono_test_marshal_delegate_ref_delegate (DelegateByrefDelegate del)
 916 {
 917         int (STDCALL *ptr) (int i);
 918
 919         del (&ptr);
 920
 921         return ptr (54);
 922 }
 923
 924 static int STDCALL
 925 return_plus_one (int i)
 926 {
 927         return i + 1;
 928 }
 929
 930 LIBTEST_API SimpleDelegate STDCALL
 931 mono_test_marshal_return_delegate_2 (void)
 932 {
 933         return return_plus_one;
 934 }
 935
 936 typedef simplestruct (STDCALL *SimpleDelegate2) (simplestruct ss);
 937
 938 static gboolean
 939 is_utf16_equals (gunichar2 *s1, const char *s2)
 940 {
 941         char *s;
 942         int res;
 943
 944         s = g_utf16_to_utf8 (s1, -1, NULL, NULL, NULL);
 945         res = strcmp (s, s2);
 946         g_free (s);
 947
 948         return res == 0;
 949 }
 950
 951 LIBTEST_API int STDCALL
 952 mono_test_marshal_struct (simplestruct ss)
 953 {
 954         if (ss.a == 0 && ss.b == 1 && ss.c == 0 &&
 955             !strcmp (ss.d, "TEST") && is_utf16_equals (ss.d2, "OK"))
 956                 return 0;
 957
 958         return 1;
 959 }
 960
 961 LIBTEST_API int STDCALL
 962 mono_test_marshal_delegate2 (SimpleDelegate2 delegate)
 963 {
 964         simplestruct ss, res;
 965
 966         ss.a = 0;
 967         ss.b = 1;
 968         ss.c = 0;
 969         ss.d = "TEST";
 970         ss.d2 = g_utf8_to_utf16 ("TEST2", -1, NULL, NULL, NULL);
 971
 972         res = delegate (ss);
 973         if (! (res.a && !res.b && res.c && !strcmp (res.d, "TEST-RES") && is_utf16_equals (res.d2, "TEST2-RES")))
 974                 return 1;
 975
 976         return 0;
 977 }
 978
 979 typedef simplestruct* (STDCALL *SimpleDelegate4) (simplestruct *ss);
 980
 981 LIBTEST_API int STDCALL
 982 mono_test_marshal_delegate4 (SimpleDelegate4 delegate)
 983 {
 984         simplestruct ss;
 985         simplestruct *res;
 986
 987         ss.a = 0;
 988         ss.b = 1;
 989         ss.c = 0;
 990         ss.d = "TEST";
 991
 992         /* Check argument */
 993         res = delegate (&ss);
 994         if (!res)
 995                 return 1;
 996
 997         /* Check return value */
 998         if (! (!res->a && res->b && !res->c && !strcmp (res->d, "TEST")))
 999                 return 2;
1000
1001         /* Check NULL argument and NULL result */
1002         res = delegate (NULL);
1003         if (res)
1004                 return 3;
1005
1006         return 0;
1007 }
1008
1009 typedef int (STDCALL *SimpleDelegate5) (simplestruct **ss);
1010
1011 LIBTEST_API int STDCALL
1012 mono_test_marshal_delegate5 (SimpleDelegate5 delegate)
1013 {
1014         simplestruct ss;
1015         int res;
1016         simplestruct *ptr;
1017
1018         ss.a = 0;
1019         ss.b = 1;
1020         ss.c = 0;
1021         ss.d = "TEST";
1022
1023         ptr = &ss;
1024
1025         res = delegate (&ptr);
1026         if (res != 0)
1027                 return 1;
1028
1029         if (!(ptr->a && !ptr->b && ptr->c && !strcmp (ptr->d, "RES")))
1030                 return 2;
1031
1032         return 0;
1033 }
1034
1035 LIBTEST_API int STDCALL
1036 mono_test_marshal_delegate6 (SimpleDelegate5 delegate)
1037 {
1038         delegate (NULL);
1039         return 0;
1040 }
1041
1042 typedef int (STDCALL *SimpleDelegate7) (simplestruct **ss);
1043
1044 LIBTEST_API int STDCALL
1045 mono_test_marshal_delegate7 (SimpleDelegate7 delegate)
1046 {
1047         int res;
1048         simplestruct *ptr;
1049
1050         /* Check that the input pointer is ignored */
1051         ptr = (simplestruct *)0x12345678;
1052
1053         res = delegate (&ptr);
1054         if (res != 0)
1055                 return 1;
1056
1057         if (!(ptr->a && !ptr->b && ptr->c && !strcmp (ptr->d, "RES")))
1058                 return 2;
1059
1060         return 0;
1061 }
1062
1063 typedef int (STDCALL *InOutByvalClassDelegate) (simplestruct *ss);
1064
1065 LIBTEST_API int STDCALL
1066 mono_test_marshal_inout_byval_class_delegate (InOutByvalClassDelegate delegate)
1067 {
1068         int res;
1069         simplestruct ss;
1070
1071         ss.a = FALSE;
1072         ss.b = TRUE;
1073         ss.c = FALSE;
1074         ss.d = g_strdup_printf ("%s", "FOO");
1075
1076         res = delegate (&ss);
1077         if (res != 0)
1078                 return 1;
1079
1080         if (!(ss.a && !ss.b && ss.c && !strcmp (ss.d, "RES")))
1081                 return 2;
1082
1083         return 0;
1084 }
1085
1086 typedef int (STDCALL *SimpleDelegate8) (gunichar2 *s);
1087
1088 LIBTEST_API int STDCALL
1089 mono_test_marshal_delegate8 (SimpleDelegate8 delegate, gunichar2 *s)
1090 {
1091         return delegate (s);
1092 }
1093
1094 typedef int (STDCALL *return_int_fnt) (int i);
1095 typedef int (STDCALL *SimpleDelegate9) (return_int_fnt d);
1096
1097 LIBTEST_API int STDCALL
1098 mono_test_marshal_delegate9 (SimpleDelegate9 delegate, gpointer ftn)
1099 {
1100         return delegate ((return_int_fnt)ftn);
1101 }
1102
1103 static int STDCALL
1104 return_self (int i)
1105 {
1106         return i;
1107 }
1108
1109 LIBTEST_API int STDCALL
1110 mono_test_marshal_delegate10 (SimpleDelegate9 delegate)
1111 {
1112         return delegate (return_self);
1113 }
1114
1115 typedef int (STDCALL *PrimitiveByrefDelegate) (int *i);
1116
1117 LIBTEST_API int STDCALL
1118 mono_test_marshal_primitive_byref_delegate (PrimitiveByrefDelegate delegate)
1119 {
1120         int i = 1;
1121
1122         int res = delegate (&i);
1123         if (res != 0)
1124                 return res;
1125
1126         if (i != 2)
1127                 return 2;
1128
1129         return 0;
1130 }
1131
1132 typedef int (STDCALL *return_int_delegate) (int i);
1133
1134 typedef return_int_delegate (STDCALL *ReturnDelegateDelegate) (void);
1135
1136 LIBTEST_API int STDCALL
1137 mono_test_marshal_return_delegate_delegate (ReturnDelegateDelegate d)
1138 {
1139         return (d ()) (55);
1140 }
1141
1142 typedef int (STDCALL *VirtualDelegate) (int);
1143
1144 LIBTEST_API int STDCALL
1145 mono_test_marshal_virtual_delegate (VirtualDelegate del)
1146 {
1147         return del (42);
1148 }
1149
1150 typedef char* (STDCALL *IcallDelegate) (const char *);
1151 LIBTEST_API int STDCALL
1152 mono_test_marshal_icall_delegate (IcallDelegate del)
1153 {
1154         char *res = del ("ABC");
1155         return strcmp (res, "ABC") == 0 ? 0 : 1;
1156 }
1157
1158 LIBTEST_API int STDCALL
1159 mono_test_marshal_stringbuilder (char *s, int n)
1160 {
1161         const char m[] = "This is my message.  Isn't it nice?";
1162
1163         if (strcmp (s, "ABCD") != 0)
1164                 return 1;
1165         memcpy(s, m, n);
1166         s [n] = '\0';
1167         return 0;
1168 }
1169
1170 LIBTEST_API int STDCALL
1171 mono_test_marshal_stringbuilder_append (char *s, int length)
1172 {
1173         const char out_sentinel[] = "CSHARP_";
1174         const char out_len = strlen (out_sentinel);
1175
1176         for (int i=0; i < length; i++) {
1177                 s [i] = out_sentinel [i % out_len];
1178         }
1179
1180         s [length] = '\0';
1181
1182
1183         return 0;
1184 }
1185
1186 LIBTEST_API int STDCALL
1187 mono_test_marshal_stringbuilder_default (char *s, int n)
1188 {
1189         const char m[] = "This is my message.  Isn't it nice?";
1190
1191         memcpy(s, m, n);
1192         s [n] = '\0';
1193         return 0;
1194 }
1195
1196 LIBTEST_API int STDCALL
1197 mono_test_marshal_stringbuilder_unicode (gunichar2 *s, int n)
1198 {
1199         const char m[] = "This is my message.  Isn't it nice?";
1200         gunichar2* s2;
1201         glong len;
1202
1203         s2 = g_utf8_to_utf16 (m, -1, NULL, &len, NULL);
1204
1205         len = (len * 2) + 2;
1206         if (len > (n * 2))
1207                 len = n * 2;
1208         memcpy (s, s2, len);
1209
1210         g_free (s2);
1211
1212         return 0;
1213 }
1214
1215 LIBTEST_API void STDCALL
1216 mono_test_marshal_stringbuilder_out (char **s)
1217 {
1218         const char m[] = "This is my message.  Isn't it nice?";
1219         char *str;
1220
1221         str = (char *)marshal_alloc (strlen (m) + 1);
1222         memcpy (str, m, strlen (m) + 1);
1223
1224         *s = str;
1225 }
1226
1227 LIBTEST_API int STDCALL
1228 mono_test_marshal_stringbuilder_out_unicode (gunichar2 **s)
1229 {
1230         const char m[] = "This is my message.  Isn't it nice?";
1231         gunichar2 *s2;
1232         glong len;
1233
1234         s2 = g_utf8_to_utf16 (m, -1, NULL, &len, NULL);
1235
1236         len = (len * 2) + 2;
1237         *s = (gunichar2 *)marshal_alloc (len);
1238         memcpy (*s, s2, len);
1239
1240         g_free (s2);
1241
1242         return 0;
1243 }
1244
1245 LIBTEST_API int STDCALL
1246 mono_test_marshal_stringbuilder_ref (char **s)
1247 {
1248         const char m[] = "This is my message.  Isn't it nice?";
1249         char *str;
1250
1251         if (strcmp (*s, "ABC"))
1252                 return 1;
1253
1254         str = (char *)marshal_alloc (strlen (m) + 1);
1255         memcpy (str, m, strlen (m) + 1);
1256
1257         *s = str;
1258         return 0;
1259 }
1260
1261 LIBTEST_API void STDCALL
1262 mono_test_marshal_stringbuilder_utf16_tolower (short *s, int n)
1263 {
1264         for (int i = 0; i < n; i++)
1265                 s[i] = tolower(s[i]);
1266 }
1267
1268
1269 #ifdef __GNUC__
1270 #pragma GCC diagnostic push
1271 #pragma GCC diagnostic ignored "-Wc++-compat"
1272 #endif
1273
1274 /*
1275 * Standard C and C++ doesn't allow empty structs, empty structs will always have a size of 1 byte.
1276 * GCC have an extension to allow empty structs, https://gcc.gnu.org/onlinedocs/gcc/Empty-Structures.html.
1277 * This cause a little dilemma since runtime build using none GCC compiler will not be compatible with
1278 * GCC build C libraries and the other way around. On platforms where empty structs has size of 1 byte
1279 * it must be represented in call and cannot be dropped. On Windows x64 structs will always be represented in the call
1280 * meaning that an empty struct must have a representation in the callee in order to correctly follow the ABI used by the
1281 * C/C++ standard and the runtime.
1282 */
1283 typedef struct {
1284 #if !defined(__GNUC__) || defined(TARGET_WIN32)
1285     char a;
1286 #endif
1287 } EmptyStruct;
1288
1289 #ifdef __GNUC__
1290 #pragma GCC diagnostic pop
1291 #endif
1292
1293 LIBTEST_API int STDCALL
1294 mono_test_marshal_empty_string_array (char **array)
1295 {
1296         return (array == NULL) ? 0 : 1;
1297 }
1298
1299 LIBTEST_API int STDCALL
1300 mono_test_marshal_string_array (char **array)
1301 {
1302         if (strcmp (array [0], "ABC"))
1303                 return 1;
1304         if (strcmp (array [1], "DEF"))
1305                 return 2;
1306
1307         if (array [2] != NULL)
1308                 return 3;
1309
1310         return 0;
1311 }
1312
1313 LIBTEST_API int STDCALL
1314 mono_test_marshal_byref_string_array (char ***array)
1315 {
1316         if (*array == NULL)
1317                 return 0;
1318
1319         if (strcmp ((*array) [0], "Alpha"))
1320                 return 2;
1321         if (strcmp ((*array) [1], "Beta"))
1322                 return 2;
1323         if (strcmp ((*array) [2], "Gamma"))
1324                 return 2;
1325
1326         return 1;
1327 }
1328
1329 LIBTEST_API int STDCALL
1330 mono_test_marshal_stringbuilder_array (char **array)
1331 {
1332         if (strcmp (array [0], "ABC"))
1333                 return 1;
1334         if (strcmp (array [1], "DEF"))
1335                 return 2;
1336
1337         strcpy (array [0], "DEF");
1338         strcpy (array [1], "ABC");
1339
1340         return 0;
1341 }
1342
1343 LIBTEST_API int STDCALL
1344 mono_test_marshal_unicode_string_array (gunichar2 **array, char **array2)
1345 {
1346         GError *gerror = NULL;
1347         char *s;
1348
1349         s = g_utf16_to_utf8 (array [0], -1, NULL, NULL, &gerror);
1350         if (strcmp (s, "ABC")) {
1351                 g_free (s);
1352                 return 1;
1353         }
1354         else
1355                 g_free (s);
1356
1357         s = g_utf16_to_utf8 (array [1], -1, NULL, NULL, &gerror);
1358         if (strcmp (s, "DEF")) {
1359                 g_free (s);
1360                 return 2;
1361         }
1362         else
1363                 g_free (s);
1364
1365         if (strcmp (array2 [0], "ABC"))
1366                 return 3;
1367
1368         if (strcmp (array2 [1], "DEF"))
1369                 return 4;
1370
1371         return 0;
1372 }
1373
1374 /* this does not work on Redhat gcc 2.96 */
1375 LIBTEST_API int STDCALL
1376 mono_test_empty_struct (int a, EmptyStruct es, int b)
1377 {
1378         // printf ("mono_test_empty_struct %d %d\n", a, b);
1379
1380         // Intel icc on ia64 passes 'es' in 2 registers
1381 #if defined(__ia64) && defined(__INTEL_COMPILER)
1382         return 0;
1383 #else
1384         if (a == 1 && b == 2)
1385                 return 0;
1386         return 1;
1387 #endif
1388 }
1389
1390 LIBTEST_API EmptyStruct STDCALL
1391 mono_test_return_empty_struct (int a)
1392 {
1393         EmptyStruct s;
1394
1395         memset (&s, 0, sizeof (s));
1396
1397 #if !(defined(__i386__) && defined(__clang__))
1398         /* https://bugzilla.xamarin.com/show_bug.cgi?id=58901 */
1399         g_assert (a == 42);
1400 #endif
1401
1402         return s;
1403 }
1404
1405 typedef struct {
1406        char a[100];
1407 } ByValStrStruct;
1408
1409 LIBTEST_API ByValStrStruct * STDCALL
1410 mono_test_byvalstr_gen (void)
1411 {
1412         ByValStrStruct *ret;
1413
1414         ret = (ByValStrStruct *)malloc (sizeof (ByValStrStruct));
1415         memset(ret, 'a', sizeof(ByValStrStruct)-1);
1416         ret->a[sizeof(ByValStrStruct)-1] = 0;
1417
1418         return ret;
1419 }
1420
1421 LIBTEST_API int STDCALL
1422 mono_test_byvalstr_check (ByValStrStruct* data, char* correctString)
1423 {
1424         int ret;
1425
1426         ret = strcmp(data->a, correctString);
1427         // printf ("T1: %s\n", data->a);
1428         // printf ("T2: %s\n", correctString);
1429
1430         /* we need g_free because the allocation was performed by mono_test_byvalstr_gen */
1431         g_free (data);
1432         return (ret != 0);
1433 }
1434
1435 typedef struct {
1436         guint16 a[4];
1437         int  flag;
1438 } ByValStrStruct_Unicode;
1439
1440 LIBTEST_API int STDCALL
1441 mono_test_byvalstr_check_unicode (ByValStrStruct_Unicode *ref, int test)
1442 {
1443         if (ref->flag != 0x1234abcd){
1444                 printf ("overwritten data");
1445                 return 1;
1446         }
1447
1448         if (test == 1 || test == 3){
1449                 if (ref->a [0] != '1' ||
1450                     ref->a [1] != '2'   ||
1451                     ref->a [2] != '3')
1452                         return 1;
1453                 return 0;
1454         }
1455         if (test == 2){
1456                 if (ref->a [0] != '1' ||
1457                     ref->a [1] != '2')
1458                         return 1;
1459                 return 0;
1460         }
1461         return 10;
1462 }
1463
1464 LIBTEST_API int STDCALL
1465 NameManglingAnsi (char *data)
1466 {
1467         return data [0] + data [1] + data [2];
1468 }
1469
1470 LIBTEST_API int STDCALL
1471 NameManglingAnsiA (char *data)
1472 {
1473         g_assert_not_reached ();
1474 }
1475
1476 LIBTEST_API int STDCALL
1477 NameManglingAnsiW (char *data)
1478 {
1479         g_assert_not_reached ();
1480 }
1481
1482 LIBTEST_API int STDCALL
1483 NameManglingAnsi2A (char *data)
1484 {
1485         return data [0] + data [1] + data [2];
1486 }
1487
1488 LIBTEST_API int STDCALL
1489 NameManglingAnsi2W (char *data)
1490 {
1491         g_assert_not_reached ();
1492 }
1493
1494 LIBTEST_API int STDCALL
1495 NameManglingUnicode (char *data)
1496 {
1497         g_assert_not_reached ();
1498 }
1499
1500 LIBTEST_API int STDCALL
1501 NameManglingUnicodeW (gunichar2 *data)
1502 {
1503         return data [0] + data [1] + data [2];
1504 }
1505
1506 LIBTEST_API int STDCALL
1507 NameManglingUnicode2 (gunichar2 *data)
1508 {
1509         return data [0] + data [1] + data [2];
1510 }
1511
1512 LIBTEST_API int STDCALL
1513 NameManglingAutoW (char *data)
1514 {
1515 #ifdef WIN32
1516         return (data [0] + data [1] + data [2]) == 131 ? 0 : 1;
1517 #else
1518         g_assert_not_reached ();
1519 #endif
1520 }
1521
1522 LIBTEST_API int STDCALL
1523 NameManglingAuto (char *data)
1524 {
1525 #ifndef WIN32
1526         return (data [0] + data [1] + data [2]) == 198 ? 0 : 1;
1527 #else
1528         g_assert_not_reached ();
1529 #endif
1530 }
1531
1532 typedef int (STDCALL *intcharFunc)(const char*);
1533
1534 LIBTEST_API void STDCALL
1535 callFunction (intcharFunc f)
1536 {
1537         f ("ABC");
1538 }
1539
1540 typedef struct {
1541         const char* str;
1542         int i;
1543 } SimpleObj;
1544
1545 LIBTEST_API int STDCALL
1546 class_marshal_test0 (SimpleObj *obj1)
1547 {
1548         // printf ("class_marshal_test0 %s %d\n", obj1->str, obj1->i);
1549
1550         if (strcmp(obj1->str, "T1"))
1551                 return -1;
1552         if (obj1->i != 4)
1553                 return -2;
1554
1555         return 0;
1556 }
1557
1558 LIBTEST_API int STDCALL
1559 class_marshal_test4 (SimpleObj *obj1)
1560 {
1561         if (obj1)
1562                 return -1;
1563
1564         return 0;
1565 }
1566
1567 LIBTEST_API void STDCALL
1568 class_marshal_test1 (SimpleObj **obj1)
1569 {
1570         SimpleObj *res = (SimpleObj *)malloc (sizeof (SimpleObj));
1571
1572         res->str = marshal_strdup ("ABC");
1573         res->i = 5;
1574
1575         *obj1 = res;
1576 }
1577
1578 LIBTEST_API int STDCALL
1579 class_marshal_test2 (SimpleObj **obj1)
1580 {
1581         // printf ("class_marshal_test2 %s %d\n", (*obj1)->str, (*obj1)->i);
1582
1583         if (strcmp((*obj1)->str, "ABC"))
1584                 return -1;
1585         if ((*obj1)->i != 5)
1586                 return -2;
1587
1588         return 0;
1589 }
1590
1591 LIBTEST_API int STDCALL
1592 string_marshal_test0 (char *str)
1593 {
1594         if (strcmp (str, "TEST0"))
1595                 return -1;
1596
1597         return 0;
1598 }
1599
1600 LIBTEST_API void STDCALL
1601 string_marshal_test1 (const char **str)
1602 {
1603         *str = marshal_strdup ("TEST1");
1604 }
1605
1606 LIBTEST_API int STDCALL
1607 string_marshal_test2 (char **str)
1608 {
1609         // printf ("string_marshal_test2 %s\n", *str);
1610
1611         if (strcmp (*str, "TEST1"))
1612                 return -1;
1613
1614         *str = marshal_strdup ("TEST2");
1615
1616         return 0;
1617 }
1618
1619 LIBTEST_API int STDCALL
1620 string_marshal_test3 (char *str)
1621 {
1622         if (str)
1623                 return -1;
1624
1625         return 0;
1626 }
1627
1628 typedef struct {
1629         int a;
1630         int b;
1631 } BlittableClass;
1632
1633 LIBTEST_API BlittableClass* STDCALL
1634 TestBlittableClass (BlittableClass *vl)
1635 {
1636         BlittableClass *res;
1637
1638         // printf ("TestBlittableClass %d %d\n", vl->a, vl->b);
1639
1640         if (vl) {
1641                 vl->a++;
1642                 vl->b++;
1643
1644                 res = marshal_new0 (BlittableClass, 1);
1645                 memcpy (res, vl, sizeof (BlittableClass));
1646         } else {
1647                 res = marshal_new0 (BlittableClass, 1);
1648                 res->a = 42;
1649                 res->b = 43;
1650         }
1651
1652         return res;
1653 }
1654
1655 typedef struct OSVERSIONINFO_STRUCT
1656 {
1657         int a;
1658         int b;
1659 } OSVERSIONINFO_STRUCT;
1660
1661 LIBTEST_API int STDCALL
1662 MyGetVersionEx (OSVERSIONINFO_STRUCT *osvi)
1663 {
1664
1665         // printf ("GOT %d %d\n", osvi->a, osvi->b);
1666
1667         osvi->a += 1;
1668         osvi->b += 1;
1669
1670         return osvi->a + osvi->b;
1671 }
1672
1673 LIBTEST_API int STDCALL
1674 BugGetVersionEx (int a, int b, int c, int d, int e, int f, int g, int h, OSVERSIONINFO_STRUCT *osvi)
1675 {
1676
1677         // printf ("GOT %d %d\n", osvi->a, osvi->b);
1678
1679         osvi->a += 1;
1680         osvi->b += 1;
1681
1682         return osvi->a + osvi->b;
1683 }
1684
1685 LIBTEST_API int STDCALL
1686 mono_test_marshal_point (point pt)
1687 {
1688         // printf("point %g %g\n", pt.x, pt.y);
1689         if (pt.x == 1.25 && pt.y == 3.5)
1690                 return 0;
1691
1692         return 1;
1693 }
1694
1695 typedef struct {
1696         int x;
1697         double y;
1698 } mixed_point;
1699
1700 LIBTEST_API int STDCALL
1701 mono_test_marshal_mixed_point (mixed_point pt)
1702 {
1703         // printf("mixed point %d %g\n", pt.x, pt.y);
1704         if (pt.x == 5 && pt.y == 6.75)
1705                 return 0;
1706
1707         return 1;
1708 }
1709
1710 LIBTEST_API int STDCALL
1711 mono_test_marshal_mixed_point_2 (mixed_point *pt)
1712 {
1713         if (pt->x != 5 || pt->y != 6.75)
1714                 return 1;
1715
1716         pt->x = 10;
1717         pt->y = 12.35;
1718
1719         return 0;
1720 }
1721
1722 LIBTEST_API int STDCALL
1723 marshal_test_ref_bool(int i, char *b1, short *b2, int *b3)
1724 {
1725     int res = 1;
1726     if (*b1 != 0 && *b1 != 1)
1727         return 1;
1728     if (*b2 != 0 && *b2 != -1) /* variant_bool */
1729         return 1;
1730     if (*b3 != 0 && *b3 != 1)
1731         return 1;
1732     if (i == ((*b1 << 2) | (-*b2 << 1) | *b3))
1733         res = 0;
1734     *b1 = !*b1;
1735     *b2 = ~*b2;
1736     *b3 = !*b3;
1737     return res;
1738 }
1739
1740 struct BoolStruct
1741 {
1742     int i;
1743     char b1;
1744     short b2; /* variant_bool */
1745     int b3;
1746 };
1747
1748 LIBTEST_API int STDCALL
1749 marshal_test_bool_struct(struct BoolStruct *s)
1750 {
1751     int res = 1;
1752     if (s->b1 != 0 && s->b1 != 1)
1753         return 1;
1754     if (s->b2 != 0 && s->b2 != -1)
1755         return 1;
1756     if (s->b3 != 0 && s->b3 != 1)
1757         return 1;
1758     if (s->i == ((s->b1 << 2) | (-s->b2 << 1) | s->b3))
1759         res = 0;
1760     s->b1 = !s->b1;
1761     s->b2 = ~s->b2;
1762     s->b3 = !s->b3;
1763     return res;
1764 }
1765
1766 typedef struct {
1767         gint64 l;
1768 } LongStruct2;
1769
1770 typedef struct {
1771         int i;
1772         LongStruct2 l;
1773 } LongStruct;
1774
1775 LIBTEST_API int STDCALL
1776 mono_test_marshal_long_struct (LongStruct *s)
1777 {
1778         return s->i + s->l.l;
1779 }
1780
1781 LIBTEST_API void STDCALL
1782 mono_test_last_error (int err)
1783 {
1784 #ifdef WIN32
1785         SetLastError (err);
1786
1787         /*
1788         * Make sure argument register used calling SetLastError
1789         * get's cleaned before returning back to caller. This is done to ensure
1790         * we don't get a undetected failure if error is preserved in register
1791         * on return since we read back value directly when doing p/invoke with SetLastError = true
1792         * into first argument register and then pass it to Mono function setting value in TLS.
1793         * If there is a codegen bug reading last error or the code has been incorrectly eliminated
1794         * this test could still succeed since expected error code could be left in argument register.
1795         * Below code just do something that shouldn't touch last error and won't be optimized away
1796         * but will change the argument registers to something different than err.
1797         */
1798         char buffer[256] = { 0 };
1799         char value[] = "Dummy";
1800         strncpy (buffer, value, G_N_ELEMENTS (value) - 1);
1801 #else
1802         mono_set_errno (err);
1803 #endif
1804 }
1805
1806 LIBTEST_API int STDCALL
1807 mono_test_asany (void *ptr, int what)
1808 {
1809         switch (what) {
1810         case 1:
1811                 return (*(int*)ptr == 5) ? 0 : 1;
1812         case 2:
1813                 return strcmp ((const char*)ptr, "ABC") == 0 ? 0 : 1;
1814         case 3: {
1815                 simplestruct2 ss = *(simplestruct2*)ptr;
1816
1817                 if (ss.a == 0 && ss.b == 1 && ss.c == 0 &&
1818             !strcmp (ss.d, "TEST") &&
1819             ss.e == 99 && ss.f == 1.5 && ss.g == 42 && ss.h == (guint64)123)
1820                         return 0;
1821                 else
1822                         return 1;
1823         }
1824         case 4: {
1825                 GError *gerror = NULL;
1826                 char *s;
1827
1828                 s = g_utf16_to_utf8 ((const gunichar2 *)ptr, -1, NULL, NULL, &gerror);
1829
1830                 if (!s)
1831                         return 1;
1832
1833                 if (!strcmp (s, "ABC")) {
1834                         g_free (s);
1835                         return 0;
1836                 }
1837                 else {
1838                         g_free (s);
1839                         return 1;
1840                 }
1841         }
1842         case 5: {
1843                 return (*(intptr_t*)ptr == 5) ? 0 : 1;
1844         }
1845         default:
1846                 g_assert_not_reached ();
1847         }
1848
1849         return 1;
1850 }
1851
1852 typedef struct
1853 {
1854         int i;
1855         int j;
1856         int k;
1857         char *s;
1858 } AsAnyStruct;
1859
1860 LIBTEST_API int STDCALL
1861 mono_test_marshal_asany_in (void* ptr)
1862 {
1863         AsAnyStruct *asAny = (AsAnyStruct *)ptr;
1864         int res = asAny->i + asAny->j + asAny->k;
1865
1866         return res;
1867 }
1868
1869 LIBTEST_API int STDCALL
1870 mono_test_marshal_asany_inout (void* ptr)
1871 {
1872         AsAnyStruct *asAny = (AsAnyStruct *)ptr;
1873         int res = asAny->i + asAny->j + asAny->k;
1874
1875         marshal_free (asAny->s);
1876
1877         asAny->i = 10;
1878         asAny->j = 20;
1879         asAny->k = 30;
1880         asAny->s = 0;
1881
1882         return res;
1883 }
1884
1885 LIBTEST_API int STDCALL
1886 mono_test_marshal_asany_out (void* ptr)
1887 {
1888         AsAnyStruct *asAny = (AsAnyStruct *)ptr;
1889         int res = asAny->i + asAny->j + asAny->k;
1890
1891         asAny->i = 10;
1892         asAny->j = 20;
1893         asAny->k = 30;
1894         asAny->s = 0;
1895
1896         return res;
1897 }
1898
1899 /*
1900  * AMD64 marshalling tests.
1901  */
1902
1903 typedef struct amd64_struct1 {
1904         int i;
1905         int j;
1906         int k;
1907         int l;
1908 } amd64_struct1;
1909
1910 LIBTEST_API amd64_struct1 STDCALL
1911 mono_test_marshal_amd64_pass_return_struct1 (amd64_struct1 s)
1912 {
1913         s.i ++;
1914         s.j ++;
1915         s.k ++;
1916         s.l ++;
1917
1918         return s;
1919 }
1920
1921 LIBTEST_API amd64_struct1 STDCALL
1922 mono_test_marshal_amd64_pass_return_struct1_many_args (amd64_struct1 s, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8)
1923 {
1924         s.i ++;
1925         s.j ++;
1926         s.k ++;
1927         s.l += 1 + i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8;
1928
1929         return s;
1930 }
1931
1932 typedef struct amd64_struct2 {
1933         int i;
1934         int j;
1935 } amd64_struct2;
1936
1937 LIBTEST_API amd64_struct2 STDCALL
1938 mono_test_marshal_amd64_pass_return_struct2 (amd64_struct2 s)
1939 {
1940         s.i ++;
1941         s.j ++;
1942
1943         return s;
1944 }
1945
1946 typedef struct amd64_struct3 {
1947         int i;
1948 } amd64_struct3;
1949
1950 LIBTEST_API amd64_struct3 STDCALL
1951 mono_test_marshal_amd64_pass_return_struct3 (amd64_struct3 s)
1952 {
1953         s.i ++;
1954
1955         return s;
1956 }
1957
1958 typedef struct amd64_struct4 {
1959         double d1, d2;
1960 } amd64_struct4;
1961
1962 LIBTEST_API amd64_struct4 STDCALL
1963 mono_test_marshal_amd64_pass_return_struct4 (amd64_struct4 s)
1964 {
1965         s.d1 ++;
1966         s.d2 ++;
1967
1968         return s;
1969 }
1970
1971 /*
1972  * IA64 marshalling tests.
1973  */
1974 typedef struct test_struct5 {
1975         float d1, d2;
1976 } test_struct5;
1977
1978 LIBTEST_API test_struct5 STDCALL
1979 mono_test_marshal_ia64_pass_return_struct5 (double d1, double d2, test_struct5 s, int i, double d3, double d4)
1980 {
1981         s.d1 += d1 + d2 + i;
1982         s.d2 += d3 + d4 + i;
1983
1984         return s;
1985 }
1986
1987 typedef struct test_struct6 {
1988         double d1, d2;
1989 } test_struct6;
1990
1991 LIBTEST_API test_struct6 STDCALL
1992 mono_test_marshal_ia64_pass_return_struct6 (double d1, double d2, test_struct6 s, int i, double d3, double d4)
1993 {
1994         s.d1 += d1 + d2 + i;
1995         s.d2 += d3 + d4;
1996
1997         return s;
1998 }
1999
2000 static guint32 custom_res [2];
2001
2002 LIBTEST_API void* STDCALL
2003 mono_test_marshal_pass_return_custom (int i, guint32 *ptr, int j)
2004 {
2005         /* ptr will be freed by CleanupNative, so make a copy */
2006         custom_res [0] = 0; /* not allocated by AllocHGlobal */
2007         custom_res [1] = ptr [1];
2008
2009         return &custom_res;
2010 }
2011
2012 LIBTEST_API int STDCALL
2013 mono_test_marshal_pass_out_custom (int i, guint32 **ptr, int j)
2014 {
2015         custom_res [0] = 0;
2016         custom_res [1] = i + j + 10;
2017
2018         *ptr = custom_res;
2019
2020         return 0;
2021 }
2022
2023 LIBTEST_API int STDCALL
2024 mono_test_marshal_pass_inout_custom (int i, guint32 *ptr, int j)
2025 {
2026         ptr [0] = 0;
2027         ptr [1] = i + ptr [1] + j;
2028
2029         return 0;
2030 }
2031
2032 LIBTEST_API int STDCALL
2033 mono_test_marshal_pass_out_byval_custom (int i, guint32 *ptr, int j)
2034 {
2035         return ptr == NULL ? 0 : 1;
2036 }
2037
2038 LIBTEST_API int STDCALL
2039 mono_test_marshal_pass_byref_custom (int i, guint32 **ptr, int j)
2040 {
2041         (*ptr)[1] += i + j;
2042
2043         return 0;
2044 }
2045
2046 LIBTEST_API void* STDCALL
2047 mono_test_marshal_pass_return_custom2 (int i, guint32 *ptr, int j)
2048 {
2049         g_assert_not_reached ();
2050
2051         return NULL;
2052 }
2053
2054 LIBTEST_API void* STDCALL
2055 mono_test_marshal_pass_return_custom_null (int i, guint32 *ptr, int j)
2056 {
2057         g_assert (ptr == NULL);
2058
2059         return NULL;
2060 }
2061
2062 typedef void *(STDCALL *PassReturnPtrDelegate) (void *ptr);
2063
2064 LIBTEST_API int STDCALL
2065 mono_test_marshal_pass_return_custom_in_delegate (PassReturnPtrDelegate del)
2066 {
2067         guint32 buf [2];
2068         guint32 res;
2069         guint32 *ptr;
2070
2071         buf [0] = 0;
2072         buf [1] = 10;
2073
2074         ptr = (guint32 *)del (&buf);
2075
2076         res = ptr [1];
2077
2078 #ifdef WIN32
2079         /* FIXME: Freed with FreeHGlobal */
2080 #else
2081         g_free (ptr);
2082 #endif
2083
2084         return res;
2085 }
2086
2087 LIBTEST_API int STDCALL
2088 mono_test_marshal_pass_return_custom_null_in_delegate (PassReturnPtrDelegate del)
2089 {
2090         void *ptr = del (NULL);
2091
2092         return (ptr == NULL) ? 15 : 0;
2093 }
2094
2095 typedef void (STDCALL *CustomOutParamDelegate) (void **pptr);
2096
2097 LIBTEST_API int STDCALL
2098 mono_test_marshal_custom_out_param_delegate (CustomOutParamDelegate del)
2099 {
2100         void* pptr = (void*)del;
2101
2102         del (&pptr);
2103
2104         if(pptr != NULL)
2105                 return 1;
2106
2107         return 0;
2108 }
2109
2110 typedef int (STDCALL *ReturnEnumDelegate) (int e);
2111
2112 LIBTEST_API int STDCALL
2113 mono_test_marshal_return_enum_delegate (ReturnEnumDelegate func)
2114 {
2115         return func (1);
2116 }
2117
2118 typedef struct {
2119         int a, b, c;
2120         gint64 d;
2121 } BlittableStruct;
2122
2123 typedef BlittableStruct (STDCALL *SimpleDelegate10) (BlittableStruct ss);
2124
2125 LIBTEST_API int STDCALL
2126 mono_test_marshal_blittable_struct_delegate (SimpleDelegate10 delegate)
2127 {
2128         BlittableStruct ss, res;
2129
2130         ss.a = 1;
2131         ss.b = 2;
2132         ss.c = 3;
2133         ss.d = 55;
2134
2135         res = delegate (ss);
2136         if (! ((res.a == -1) && (res.b == -2) && (res.c == -3) && (res.d == -55)))
2137                 return 1;
2138
2139         return 0;
2140 }
2141
2142 LIBTEST_API int STDCALL
2143 mono_test_stdcall_name_mangling (int a, int b, int c)
2144 {
2145         return a + b + c;
2146 }
2147
2148 LIBTEST_API int
2149 mono_test_stdcall_mismatch_1 (int a, int b, int c)
2150 {
2151         return a + b + c;
2152 }
2153
2154 LIBTEST_API int STDCALL
2155 mono_test_stdcall_mismatch_2 (int a, int b, int c)
2156 {
2157         return a + b + c;
2158 }
2159
2160 /*
2161  * PASSING AND RETURNING SMALL STRUCTURES FROM DELEGATES TESTS
2162  */
2163
2164 typedef struct {
2165         int i;
2166 } SmallStruct1;
2167
2168 typedef SmallStruct1 (STDCALL *SmallStructDelegate1) (SmallStruct1 ss);
2169
2170 LIBTEST_API int STDCALL
2171 mono_test_marshal_small_struct_delegate1 (SmallStructDelegate1 delegate)
2172 {
2173         SmallStruct1 ss, res;
2174
2175         ss.i = 1;
2176
2177         res = delegate (ss);
2178         if (! (res.i == -1))
2179                 return 1;
2180
2181         return 0;
2182 }
2183
2184 typedef struct {
2185         gint16 i, j;
2186 } SmallStruct2;
2187
2188 typedef SmallStruct2 (STDCALL *SmallStructDelegate2) (SmallStruct2 ss);
2189
2190 LIBTEST_API int STDCALL
2191 mono_test_marshal_small_struct_delegate2 (SmallStructDelegate2 delegate)
2192 {
2193         SmallStruct2 ss, res;
2194
2195         ss.i = 2;
2196         ss.j = 3;
2197
2198         res = delegate (ss);
2199         if (! ((res.i == -2) && (res.j == -3)))
2200                 return 1;
2201
2202         return 0;
2203 }
2204
2205 typedef struct {
2206         gint16 i;
2207         gint8 j;
2208 } SmallStruct3;
2209
2210 typedef SmallStruct3 (STDCALL *SmallStructDelegate3) (SmallStruct3 ss);
2211
2212 LIBTEST_API int STDCALL
2213 mono_test_marshal_small_struct_delegate3 (SmallStructDelegate3 delegate)
2214 {
2215         SmallStruct3 ss, res;
2216
2217         ss.i = 1;
2218         ss.j = 2;
2219
2220         res = delegate (ss);
2221         if (! ((res.i == -1) && (res.j == -2)))
2222                 return 1;
2223
2224         return 0;
2225 }
2226
2227 typedef struct {
2228         gint16 i;
2229 } SmallStruct4;
2230
2231 typedef SmallStruct4 (STDCALL *SmallStructDelegate4) (SmallStruct4 ss);
2232
2233 LIBTEST_API int STDCALL
2234 mono_test_marshal_small_struct_delegate4 (SmallStructDelegate4 delegate)
2235 {
2236         SmallStruct4 ss, res;
2237
2238         ss.i = 1;
2239
2240         res = delegate (ss);
2241         if (! (res.i == -1))
2242                 return 1;
2243
2244         return 0;
2245 }
2246
2247 typedef struct {
2248         gint64 i;
2249 } SmallStruct5;
2250
2251 typedef SmallStruct5 (STDCALL *SmallStructDelegate5) (SmallStruct5 ss);
2252
2253 LIBTEST_API int STDCALL
2254 mono_test_marshal_small_struct_delegate5 (SmallStructDelegate5 delegate)
2255 {
2256         SmallStruct5 ss, res;
2257
2258         ss.i = 5;
2259
2260         res = delegate (ss);
2261         if (! (res.i == -5))
2262                 return 1;
2263
2264         return 0;
2265 }
2266
2267 typedef struct {
2268         int i, j;
2269 } SmallStruct6;
2270
2271 typedef SmallStruct6 (STDCALL *SmallStructDelegate6) (SmallStruct6 ss);
2272
2273 LIBTEST_API int STDCALL
2274 mono_test_marshal_small_struct_delegate6 (SmallStructDelegate6 delegate)
2275 {
2276         SmallStruct6 ss, res;
2277
2278         ss.i = 1;
2279         ss.j = 2;
2280
2281         res = delegate (ss);
2282         if (! ((res.i == -1) && (res.j == -2)))
2283                 return 1;
2284
2285         return 0;
2286 }
2287
2288 typedef struct {
2289         int i;
2290         gint16 j;
2291 } SmallStruct7;
2292
2293 typedef SmallStruct7 (STDCALL *SmallStructDelegate7) (SmallStruct7 ss);
2294
2295 LIBTEST_API int STDCALL
2296 mono_test_marshal_small_struct_delegate7 (SmallStructDelegate7 delegate)
2297 {
2298         SmallStruct7 ss, res;
2299
2300         ss.i = 1;
2301         ss.j = 2;
2302
2303         res = delegate (ss);
2304         if (! ((res.i == -1) && (res.j == -2)))
2305                 return 1;
2306
2307         return 0;
2308 }
2309
2310 typedef struct {
2311         float i;
2312 } SmallStruct8;
2313
2314 typedef SmallStruct8 (STDCALL *SmallStructDelegate8) (SmallStruct8 ss);
2315
2316 LIBTEST_API int STDCALL
2317 mono_test_marshal_small_struct_delegate8 (SmallStructDelegate8 delegate)
2318 {
2319         SmallStruct8 ss, res;
2320
2321         ss.i = 1.0;
2322
2323         res = delegate (ss);
2324         if (! ((res.i == -1.0)))
2325                 return 1;
2326
2327         return 0;
2328 }
2329
2330 typedef struct {
2331         double i;
2332 } SmallStruct9;
2333
2334 typedef SmallStruct9 (STDCALL *SmallStructDelegate9) (SmallStruct9 ss);
2335
2336 LIBTEST_API int STDCALL
2337 mono_test_marshal_small_struct_delegate9 (SmallStructDelegate9 delegate)
2338 {
2339         SmallStruct9 ss, res;
2340
2341         ss.i = 1.0;
2342
2343         res = delegate (ss);
2344         if (! ((res.i == -1.0)))
2345                 return 1;
2346
2347         return 0;
2348 }
2349
2350 typedef struct {
2351         float i, j;
2352 } SmallStruct10;
2353
2354 typedef SmallStruct10 (STDCALL *SmallStructDelegate10) (SmallStruct10 ss);
2355
2356 LIBTEST_API int STDCALL
2357 mono_test_marshal_small_struct_delegate10 (SmallStructDelegate10 delegate)
2358 {
2359         SmallStruct10 ss, res;
2360
2361         ss.i = 1.0;
2362         ss.j = 2.0;
2363
2364         res = delegate (ss);
2365         if (! ((res.i == -1.0) && (res.j == -2.0)))
2366                 return 1;
2367
2368         return 0;
2369 }
2370
2371 typedef struct {
2372         float i;
2373         int j;
2374 } SmallStruct11;
2375
2376 typedef SmallStruct11 (STDCALL *SmallStructDelegate11) (SmallStruct11 ss);
2377
2378 LIBTEST_API int STDCALL
2379 mono_test_marshal_small_struct_delegate11 (SmallStructDelegate11 delegate)
2380 {
2381         SmallStruct11 ss, res;
2382
2383         ss.i = 1.0;
2384         ss.j = 2;
2385
2386         res = delegate (ss);
2387         if (! ((res.i == -1.0) && (res.j == -2)))
2388                 return 1;
2389
2390         return 0;
2391 }
2392
2393 typedef int (STDCALL *ArrayDelegate) (int i, char *j, void *arr);
2394
2395 LIBTEST_API int STDCALL
2396 mono_test_marshal_array_delegate (void *arr, int len, ArrayDelegate del)
2397 {
2398         return del (len, NULL, arr);
2399 }
2400
2401 typedef int (STDCALL *ArrayDelegateLong) (gint64 i, char *j, void *arr);
2402
2403 LIBTEST_API int STDCALL
2404 mono_test_marshal_array_delegate_long (void *arr, gint64 len, ArrayDelegateLong del)
2405 {
2406         return del (len, NULL, arr);
2407 }
2408
2409 LIBTEST_API int STDCALL
2410 mono_test_marshal_out_array_delegate (int *arr, int len, ArrayDelegate del)
2411 {
2412         del (len, NULL, arr);
2413
2414         if ((arr [0] != 1) || (arr [1] != 2))
2415                 return 1;
2416         else
2417                 return 0;
2418 }
2419
2420 typedef gunichar2* (STDCALL *UnicodeStringDelegate) (gunichar2 *message);
2421
2422 LIBTEST_API int STDCALL
2423 mono_test_marshal_return_unicode_string_delegate (UnicodeStringDelegate del)
2424 {
2425         const char m[] = "abcdef";
2426         gunichar2 *s2, *res;
2427         glong len;
2428
2429         s2 = g_utf8_to_utf16 (m, -1, NULL, &len, NULL);
2430
2431         res = del (s2);
2432
2433         marshal_free (res);
2434
2435         return 0;
2436 }
2437
2438 LIBTEST_API int STDCALL
2439 mono_test_marshal_out_string_array_delegate (char **arr, int len, ArrayDelegate del)
2440 {
2441         del (len, NULL, arr);
2442
2443         if (!strcmp (arr [0], "ABC") && !strcmp (arr [1], "DEF"))
2444                 return 0;
2445         else
2446                 return 1;
2447 }
2448
2449 typedef int (*CdeclDelegate) (int i, int j);
2450
2451 LIBTEST_API int STDCALL
2452 mono_test_marshal_cdecl_delegate (CdeclDelegate del)
2453 {
2454         int i;
2455
2456         for (i = 0; i < 1000; ++i)
2457                 del (1, 2);
2458
2459         return 0;
2460 }
2461
2462 typedef char** (STDCALL *ReturnStringArrayDelegate) (int i);
2463
2464 LIBTEST_API int STDCALL
2465 mono_test_marshal_return_string_array_delegate (ReturnStringArrayDelegate d)
2466 {
2467         char **arr = d (2);
2468         int res;
2469
2470         if (arr == NULL)
2471                 return 3;
2472
2473         if (strcmp (arr [0], "ABC") || strcmp (arr [1], "DEF"))
2474                 res = 1;
2475         else
2476                 res = 0;
2477
2478         marshal_free (arr);
2479
2480         return res;
2481 }
2482
2483 typedef int (STDCALL *ByrefStringDelegate) (char **s);
2484
2485 LIBTEST_API int STDCALL
2486 mono_test_marshal_byref_string_delegate (ByrefStringDelegate d)
2487 {
2488         char *s = (char*)"ABC";
2489         int res;
2490
2491         res = d (&s);
2492         if (res != 0)
2493                 return res;
2494
2495         if (!strcmp (s, "DEF"))
2496                 res = 0;
2497         else
2498                 res = 2;
2499
2500         marshal_free (s);
2501
2502         return res;
2503 }
2504
2505 LIBTEST_API int STDCALL
2506 add_delegate (int i, int j)
2507 {
2508         return i + j;
2509 }
2510
2511 LIBTEST_API gpointer STDCALL
2512 mono_test_marshal_return_fnptr (void)
2513 {
2514         return (gpointer)&add_delegate;
2515 }
2516
2517 LIBTEST_API int STDCALL
2518 mono_xr (int code)
2519 {
2520         printf ("codigo %x\n", code);
2521         return code + 1234;
2522 }
2523
2524 typedef struct {
2525         int handle;
2526 } HandleRef;
2527
2528 LIBTEST_API HandleRef STDCALL
2529 mono_xr_as_handle (int code)
2530 {
2531         HandleRef ref;
2532
2533         memset (&ref, 0, sizeof (ref));
2534
2535         return ref;
2536 }
2537
2538 typedef struct {
2539         int   a;
2540         void *handle1;
2541         void *handle2;
2542         int   b;
2543 } HandleStructs;
2544
2545 LIBTEST_API int STDCALL
2546 mono_safe_handle_struct_ref (HandleStructs *x)
2547 {
2548         printf ("Dingus Ref! \n");
2549         printf ("Values: %d %d %p %p\n", x->a, x->b, x->handle1, x->handle2);
2550         if (x->a != 1234)
2551                 return 1;
2552         if (x->b != 8743)
2553                 return 2;
2554
2555         if (x->handle1 != (void*) 0x7080feed)
2556                 return 3;
2557
2558         if (x->handle2 != (void*) 0x1234abcd)
2559                 return 4;
2560
2561         return 0xf00d;
2562 }
2563
2564 LIBTEST_API int STDCALL
2565 mono_safe_handle_struct (HandleStructs x)
2566 {
2567         printf ("Dingus Standard! \n");
2568         printf ("Values: %d %d %p %p\n", x.a, x.b, x.handle1, x.handle2);
2569         if (x.a != 1234)
2570                 return 1;
2571         if (x.b != 8743)
2572                 return 2;
2573
2574         if (x.handle1 != (void*) 0x7080feed)
2575                 return 3;
2576
2577         if (x.handle2 != (void*) 0x1234abcd)
2578                 return 4;
2579
2580         return 0xf00f;
2581 }
2582
2583 typedef struct {
2584         void *a;
2585 } TrivialHandle;
2586
2587 LIBTEST_API int STDCALL
2588 mono_safe_handle_struct_simple (TrivialHandle x)
2589 {
2590         printf ("The value is %p\n", x.a);
2591         return ((int)(gsize)x.a) * 2;
2592 }
2593
2594 LIBTEST_API int STDCALL
2595 mono_safe_handle_return (void)
2596 {
2597         return 0x1000f00d;
2598 }
2599
2600 LIBTEST_API void STDCALL
2601 mono_safe_handle_ref (void **handle)
2602 {
2603         if (*handle != 0){
2604                 *handle = (void *) 0x800d;
2605                 return;
2606         }
2607
2608         *handle = (void *) 0xbad;
2609 }
2610
2611 LIBTEST_API void* STDCALL
2612 mono_safe_handle_ref_nomod (void **handle)
2613 {
2614         return *handle;
2615 }
2616
2617 LIBTEST_API double STDCALL
2618 mono_test_marshal_date_time (double d, double *d2)
2619 {
2620         *d2 = d;
2621         return d;
2622 }
2623
2624 /*
2625  * COM INTEROP TESTS
2626  */
2627
2628 #ifndef WIN32
2629
2630 typedef struct
2631 {
2632         guint32 a;
2633         guint16 b;
2634         guint16 c;
2635         guint8 d[8];
2636 } GUID;
2637
2638 typedef const GUID *REFIID;
2639
2640 typedef struct IDispatch IDispatch;
2641
2642 typedef struct
2643 {
2644         int (STDCALL *QueryInterface)(IDispatch *iface, REFIID iid, gpointer *out);
2645         int (STDCALL *AddRef)(IDispatch *iface);
2646         int (STDCALL *Release)(IDispatch *iface);
2647         int (STDCALL *GetTypeInfoCount)(IDispatch *iface, unsigned int *count);
2648         int (STDCALL *GetTypeInfo)(IDispatch *iface, unsigned int index, unsigned int lcid, gpointer *out);
2649         int (STDCALL *GetIDsOfNames)(IDispatch *iface, REFIID iid, gpointer names, unsigned int count, unsigned int lcid, gpointer ids);
2650         int (STDCALL *Invoke)(IDispatch *iface, unsigned int dispid, REFIID iid, unsigned int lcid, unsigned short flags, gpointer params, gpointer result, gpointer excepinfo, gpointer err_arg);
2651 } IDispatchVtbl;
2652
2653 struct IDispatch
2654 {
2655         const IDispatchVtbl *lpVtbl;
2656 };
2657
2658 typedef struct {
2659         guint16 vt;
2660         guint16 wReserved1;
2661         guint16 wReserved2;
2662         guint16 wReserved3;
2663         union {
2664                 gint64 llVal;
2665                 gint32 lVal;
2666                 guint8  bVal;
2667                 gint16 iVal;
2668                 float  fltVal;
2669                 double dblVal;
2670                 gint16 boolVal;
2671                 gunichar2* bstrVal;
2672                 gint8 cVal;
2673                 guint16 uiVal;
2674                 guint32 ulVal;
2675                 guint64 ullVal;
2676                 gpointer byref;
2677                 struct {
2678                         gpointer pvRecord;
2679                         gpointer pRecInfo;
2680                 };
2681         };
2682 } VARIANT;
2683
2684 typedef enum {
2685         VARIANT_TRUE = -1,
2686         VARIANT_FALSE = 0
2687 } VariantBool;
2688
2689 typedef enum {
2690         VT_EMPTY = 0,
2691         VT_NULL = 1,
2692         VT_I2 = 2,
2693         VT_I4 = 3,
2694         VT_R4 = 4,
2695         VT_R8 = 5,
2696         VT_CY = 6,
2697         VT_DATE = 7,
2698         VT_BSTR = 8,
2699         VT_DISPATCH = 9,
2700         VT_ERROR = 10,
2701         VT_BOOL = 11,
2702         VT_VARIANT = 12,
2703         VT_UNKNOWN = 13,
2704         VT_DECIMAL = 14,
2705         VT_I1 = 16,
2706         VT_UI1 = 17,
2707         VT_UI2 = 18,
2708         VT_UI4 = 19,
2709         VT_I8 = 20,
2710         VT_UI8 = 21,
2711         VT_INT = 22,
2712         VT_UINT = 23,
2713         VT_VOID = 24,
2714         VT_HRESULT = 25,
2715         VT_PTR = 26,
2716         VT_SAFEARRAY = 27,
2717         VT_CARRAY = 28,
2718         VT_USERDEFINED = 29,
2719         VT_LPSTR = 30,
2720         VT_LPWSTR = 31,
2721         VT_RECORD = 36,
2722         VT_FILETIME = 64,
2723         VT_BLOB = 65,
2724         VT_STREAM = 66,
2725         VT_STORAGE = 67,
2726         VT_STREAMED_OBJECT = 68,
2727         VT_STORED_OBJECT = 69,
2728         VT_BLOB_OBJECT = 70,
2729         VT_CF = 71,
2730         VT_CLSID = 72,
2731         VT_VECTOR = 4096,
2732         VT_ARRAY = 8192,
2733         VT_BYREF = 16384
2734 } VarEnum;
2735
2736 void VariantInit(VARIANT* vt)
2737 {
2738         vt->vt = VT_EMPTY;
2739 }
2740
2741 #define S_OK 0
2742
2743 #endif
2744
2745 LIBTEST_API int STDCALL
2746 mono_test_marshal_bstr_in(gunichar2* bstr)
2747 {
2748         gint32 result = 0;
2749         gchar* bstr_utf8 = g_utf16_to_utf8 (bstr, -1, NULL, NULL, NULL);
2750         result = strcmp("mono_test_marshal_bstr_in", bstr_utf8);
2751         g_free(bstr_utf8);
2752         if (result == 0)
2753                 return 0;
2754         return 1;
2755 }
2756
2757 LIBTEST_API int STDCALL
2758 mono_test_marshal_bstr_out(gunichar2** bstr)
2759 {
2760         *bstr = marshal_bstr_alloc ("mono_test_marshal_bstr_out");
2761         return 0;
2762 }
2763
2764 LIBTEST_API int STDCALL
2765 mono_test_marshal_bstr_in_null(gunichar2* bstr)
2766 {
2767         if (!bstr)
2768                 return 0;
2769         return 1;
2770 }
2771
2772 LIBTEST_API int STDCALL
2773 mono_test_marshal_bstr_out_null(gunichar2** bstr)
2774 {
2775         *bstr = NULL;
2776         return 0;
2777 }
2778
2779 LIBTEST_API int STDCALL
2780 mono_test_marshal_variant_in_sbyte(VARIANT variant)
2781 {
2782         if (variant.vt == VT_I1 && variant.cVal == 100)
2783                 return 0;
2784         return 1;
2785 }
2786
2787 LIBTEST_API int STDCALL
2788 mono_test_marshal_variant_in_byte(VARIANT variant)
2789 {
2790         if (variant.vt == VT_UI1 && variant.bVal == 100)
2791                 return 0;
2792         return 1;
2793 }
2794
2795 LIBTEST_API int STDCALL
2796 mono_test_marshal_variant_in_short(VARIANT variant)
2797 {
2798         if (variant.vt == VT_I2 && variant.iVal == 314)
2799                 return 0;
2800         return 1;
2801 }
2802
2803 LIBTEST_API int STDCALL
2804 mono_test_marshal_variant_in_ushort(VARIANT variant)
2805 {
2806         if (variant.vt == VT_UI2 && variant.uiVal == 314)
2807                 return 0;
2808         return 1;
2809 }
2810
2811 LIBTEST_API int STDCALL
2812 mono_test_marshal_variant_in_int(VARIANT variant)
2813 {
2814         if (variant.vt == VT_I4 && variant.lVal == 314)
2815                 return 0;
2816         return 1;
2817 }
2818
2819 LIBTEST_API int STDCALL
2820 mono_test_marshal_variant_in_uint(VARIANT variant)
2821 {
2822         if (variant.vt == VT_UI4 && variant.ulVal == 314)
2823                 return 0;
2824         return 1;
2825 }
2826
2827 LIBTEST_API int STDCALL
2828 mono_test_marshal_variant_in_long(VARIANT variant)
2829 {
2830         if (variant.vt == VT_I8 && variant.llVal == 314)
2831                 return 0;
2832         return 1;
2833 }
2834
2835 LIBTEST_API int STDCALL
2836 mono_test_marshal_variant_in_ulong(VARIANT variant)
2837 {
2838         if (variant.vt == VT_UI8 && variant.ullVal == 314)
2839                 return 0;
2840         return 1;
2841 }
2842
2843 LIBTEST_API int STDCALL
2844 mono_test_marshal_variant_in_float(VARIANT variant)
2845 {
2846         if (variant.vt == VT_R4 && (variant.fltVal - 3.14)/3.14 < .001)
2847                 return 0;
2848         return 1;
2849 }
2850
2851 LIBTEST_API int STDCALL
2852 mono_test_marshal_variant_in_double(VARIANT variant)
2853 {
2854         if (variant.vt == VT_R8 && (variant.dblVal - 3.14)/3.14 < .001)
2855                 return 0;
2856         return 1;
2857 }
2858
2859 LIBTEST_API int STDCALL
2860 mono_test_marshal_variant_in_bstr(VARIANT variant)
2861 {
2862         gint32 result = 0;
2863         gchar* bstr_utf8 = g_utf16_to_utf8 (variant.bstrVal, -1, NULL, NULL, NULL);
2864         result = strcmp("PI", bstr_utf8);
2865         g_free(bstr_utf8);
2866
2867         if (variant.vt == VT_BSTR && !result)
2868                 return 0;
2869         return 1;
2870 }
2871
2872 LIBTEST_API int STDCALL
2873 mono_test_marshal_variant_in_bool_true (VARIANT variant)
2874 {
2875         if (variant.vt == VT_BOOL && variant.boolVal == VARIANT_TRUE)
2876                 return 0;
2877         return 1;
2878 }
2879
2880 LIBTEST_API int STDCALL
2881 mono_test_marshal_variant_in_bool_false (VARIANT variant)
2882 {
2883         if (variant.vt == VT_BOOL && variant.boolVal == VARIANT_FALSE)
2884                 return 0;
2885         return 1;
2886 }
2887
2888 LIBTEST_API int STDCALL
2889 mono_test_marshal_variant_out_sbyte(VARIANT* variant)
2890 {
2891         variant->vt = VT_I1;
2892         variant->cVal = 100;
2893
2894         return 0;
2895 }
2896
2897 LIBTEST_API int STDCALL
2898 mono_test_marshal_variant_out_sbyte_byref(VARIANT* variant)
2899 {
2900         variant->vt = VT_I1|VT_BYREF;
2901         variant->byref = marshal_alloc(1);
2902         *((gint8*)variant->byref) = 100;
2903
2904         return 0;
2905 }
2906
2907 LIBTEST_API int STDCALL
2908 mono_test_marshal_variant_out_byte(VARIANT* variant)
2909 {
2910         variant->vt = VT_UI1;
2911         variant->bVal = 100;
2912
2913         return 0;
2914 }
2915
2916 LIBTEST_API int STDCALL
2917 mono_test_marshal_variant_out_byte_byref(VARIANT* variant)
2918 {
2919         variant->vt = VT_UI1|VT_BYREF;
2920         variant->byref = marshal_alloc(1);
2921         *((gint8*)variant->byref) = 100;
2922
2923         return 0;
2924 }
2925
2926 LIBTEST_API int STDCALL
2927 mono_test_marshal_variant_out_short(VARIANT* variant)
2928 {
2929         variant->vt = VT_I2;
2930         variant->iVal = 314;
2931
2932         return 0;
2933 }
2934
2935 LIBTEST_API int STDCALL
2936 mono_test_marshal_variant_out_short_byref(VARIANT* variant)
2937 {
2938         variant->vt = VT_I2|VT_BYREF;
2939         variant->byref = marshal_alloc(2);
2940         *((gint16*)variant->byref) = 314;
2941
2942         return 0;
2943 }
2944
2945 LIBTEST_API int STDCALL
2946 mono_test_marshal_variant_out_ushort(VARIANT* variant)
2947 {
2948         variant->vt = VT_UI2;
2949         variant->uiVal = 314;
2950
2951         return 0;
2952 }
2953
2954 LIBTEST_API int STDCALL
2955 mono_test_marshal_variant_out_ushort_byref(VARIANT* variant)
2956 {
2957         variant->vt = VT_UI2|VT_BYREF;
2958         variant->byref = marshal_alloc(2);
2959         *((guint16*)variant->byref) = 314;
2960
2961         return 0;
2962 }
2963
2964 LIBTEST_API int STDCALL
2965 mono_test_marshal_variant_out_int(VARIANT* variant)
2966 {
2967         variant->vt = VT_I4;
2968         variant->lVal = 314;
2969
2970         return 0;
2971 }
2972
2973 LIBTEST_API int STDCALL
2974 mono_test_marshal_variant_out_int_byref(VARIANT* variant)
2975 {
2976         variant->vt = VT_I4|VT_BYREF;
2977         variant->byref = marshal_alloc(4);
2978         *((gint32*)variant->byref) = 314;
2979
2980         return 0;
2981 }
2982
2983 LIBTEST_API int STDCALL
2984 mono_test_marshal_variant_out_uint(VARIANT* variant)
2985 {
2986         variant->vt = VT_UI4;
2987         variant->ulVal = 314;
2988
2989         return 0;
2990 }
2991
2992 LIBTEST_API int STDCALL
2993 mono_test_marshal_variant_out_uint_byref(VARIANT* variant)
2994 {
2995         variant->vt = VT_UI4|VT_BYREF;
2996         variant->byref = marshal_alloc(4);
2997         *((guint32*)variant->byref) = 314;
2998
2999         return 0;
3000 }
3001
3002 LIBTEST_API int STDCALL
3003 mono_test_marshal_variant_out_long(VARIANT* variant)
3004 {
3005         variant->vt = VT_I8;
3006         variant->llVal = 314;
3007
3008         return 0;
3009 }
3010
3011 LIBTEST_API int STDCALL
3012 mono_test_marshal_variant_out_long_byref(VARIANT* variant)
3013 {
3014         variant->vt = VT_I8|VT_BYREF;
3015         variant->byref = marshal_alloc(8);
3016         *((gint64*)variant->byref) = 314;
3017
3018         return 0;
3019 }
3020
3021 LIBTEST_API int STDCALL
3022 mono_test_marshal_variant_out_ulong(VARIANT* variant)
3023 {
3024         variant->vt = VT_UI8;
3025         variant->ullVal = 314;
3026
3027         return 0;
3028 }
3029
3030 LIBTEST_API int STDCALL
3031 mono_test_marshal_variant_out_ulong_byref(VARIANT* variant)
3032 {
3033         variant->vt = VT_UI8|VT_BYREF;
3034         variant->byref = marshal_alloc(8);
3035         *((guint64*)variant->byref) = 314;
3036
3037         return 0;
3038 }
3039
3040 LIBTEST_API int STDCALL
3041 mono_test_marshal_variant_out_float(VARIANT* variant)
3042 {
3043         variant->vt = VT_R4;
3044         variant->fltVal = 3.14;
3045
3046         return 0;
3047 }
3048
3049 LIBTEST_API int STDCALL
3050 mono_test_marshal_variant_out_float_byref(VARIANT* variant)
3051 {
3052         variant->vt = VT_R4|VT_BYREF;
3053         variant->byref = marshal_alloc(4);
3054         *((float*)variant->byref) = 3.14;
3055
3056         return 0;
3057 }
3058
3059 LIBTEST_API int STDCALL
3060 mono_test_marshal_variant_out_double(VARIANT* variant)
3061 {
3062         variant->vt = VT_R8;
3063         variant->dblVal = 3.14;
3064
3065         return 0;
3066 }
3067
3068 LIBTEST_API int STDCALL
3069 mono_test_marshal_variant_out_double_byref(VARIANT* variant)
3070 {
3071         variant->vt = VT_R8|VT_BYREF;
3072         variant->byref = marshal_alloc(8);
3073         *((double*)variant->byref) = 3.14;
3074
3075         return 0;
3076 }
3077
3078 LIBTEST_API int STDCALL
3079 mono_test_marshal_variant_out_bstr(VARIANT* variant)
3080 {
3081         variant->vt = VT_BSTR;
3082         variant->bstrVal = marshal_bstr_alloc("PI");
3083
3084         return 0;
3085 }
3086
3087 LIBTEST_API int STDCALL
3088 mono_test_marshal_variant_out_bstr_byref(VARIANT* variant)
3089 {
3090         variant->vt = VT_BSTR|VT_BYREF;
3091         variant->byref = marshal_alloc(sizeof(gpointer));
3092         *((gunichar**)variant->byref) = (gunichar*)marshal_bstr_alloc("PI");
3093
3094         return 0;
3095 }
3096
3097 LIBTEST_API int STDCALL
3098 mono_test_marshal_variant_out_bool_true (VARIANT* variant)
3099 {
3100         variant->vt = VT_BOOL;
3101         variant->boolVal = VARIANT_TRUE;
3102
3103         return 0;
3104 }
3105
3106 LIBTEST_API int STDCALL
3107 mono_test_marshal_variant_out_bool_true_byref (VARIANT* variant)
3108 {
3109         variant->vt = VT_BOOL|VT_BYREF;
3110         variant->byref = marshal_alloc(2);
3111         *((gint16*)variant->byref) = VARIANT_TRUE;
3112
3113         return 0;
3114 }
3115
3116 LIBTEST_API int STDCALL
3117 mono_test_marshal_variant_out_bool_false (VARIANT* variant)
3118 {
3119         variant->vt = VT_BOOL;
3120         variant->boolVal = VARIANT_FALSE;
3121
3122         return 0;
3123 }
3124
3125 LIBTEST_API int STDCALL
3126 mono_test_marshal_variant_out_bool_false_byref (VARIANT* variant)
3127 {
3128         variant->vt = VT_BOOL|VT_BYREF;
3129         variant->byref = marshal_alloc(2);
3130         *((gint16*)variant->byref) = VARIANT_FALSE;
3131
3132         return 0;
3133 }
3134
3135 typedef int (STDCALL *VarFunc) (int vt, VARIANT variant);
3136 typedef int (STDCALL *VarRefFunc) (int vt, VARIANT* variant);
3137
3138 LIBTEST_API int STDCALL
3139 mono_test_marshal_variant_in_sbyte_unmanaged(VarFunc func)
3140 {
3141         VARIANT vt;
3142         vt.vt = VT_I1;
3143         vt.cVal = -100;
3144         return func (VT_I1, vt);
3145 }
3146
3147 LIBTEST_API int STDCALL
3148 mono_test_marshal_variant_in_byte_unmanaged(VarFunc func)
3149 {
3150         VARIANT vt;
3151         vt.vt = VT_UI1;
3152         vt.bVal = 100;
3153         return func (VT_UI1, vt);
3154 }
3155
3156 LIBTEST_API int STDCALL
3157 mono_test_marshal_variant_in_short_unmanaged(VarFunc func)
3158 {
3159         VARIANT vt;
3160         vt.vt = VT_I2;
3161         vt.iVal = -100;
3162         return func (VT_I2, vt);
3163 }
3164
3165 LIBTEST_API int STDCALL
3166 mono_test_marshal_variant_in_ushort_unmanaged(VarFunc func)
3167 {
3168         VARIANT vt;
3169         vt.vt = VT_UI2;
3170         vt.uiVal = 100;
3171         return func (VT_UI2, vt);
3172 }
3173
3174 LIBTEST_API int STDCALL
3175 mono_test_marshal_variant_in_int_unmanaged(VarFunc func)
3176 {
3177         VARIANT vt;
3178         vt.vt = VT_I4;
3179         vt.lVal = -100;
3180         return func (VT_I4, vt);
3181 }
3182
3183 LIBTEST_API int STDCALL
3184 mono_test_marshal_variant_in_uint_unmanaged(VarFunc func)
3185 {
3186         VARIANT vt;
3187         vt.vt = VT_UI4;
3188         vt.ulVal = 100;
3189         return func (VT_UI4, vt);
3190 }
3191
3192 LIBTEST_API int STDCALL
3193 mono_test_marshal_variant_in_long_unmanaged(VarFunc func)
3194 {
3195         VARIANT vt;
3196         vt.vt = VT_I8;
3197         vt.llVal = -100;
3198         return func (VT_I8, vt);
3199 }
3200
3201 LIBTEST_API int STDCALL
3202 mono_test_marshal_variant_in_ulong_unmanaged(VarFunc func)
3203 {
3204         VARIANT vt;
3205         vt.vt = VT_UI8;
3206         vt.ullVal = 100;
3207         return func (VT_UI8, vt);
3208 }
3209
3210 LIBTEST_API int STDCALL
3211 mono_test_marshal_variant_in_float_unmanaged(VarFunc func)
3212 {
3213         VARIANT vt;
3214         vt.vt = VT_R4;
3215         vt.fltVal = 3.14;
3216         return func (VT_R4, vt);
3217 }
3218
3219 LIBTEST_API int STDCALL
3220 mono_test_marshal_variant_in_double_unmanaged(VarFunc func)
3221 {
3222         VARIANT vt;
3223         vt.vt = VT_R8;
3224         vt.dblVal = 3.14;
3225         return func (VT_R8, vt);
3226 }
3227
3228 LIBTEST_API int STDCALL
3229 mono_test_marshal_variant_in_bstr_unmanaged(VarFunc func)
3230 {
3231         VARIANT vt;
3232         vt.vt = VT_BSTR;
3233         vt.bstrVal = marshal_bstr_alloc("PI");
3234         return func (VT_BSTR, vt);
3235 }
3236
3237 LIBTEST_API int STDCALL
3238 mono_test_marshal_variant_in_bool_true_unmanaged(VarFunc func)
3239 {
3240         VARIANT vt;
3241         vt.vt = VT_BOOL;
3242         vt.boolVal = VARIANT_TRUE;
3243         return func (VT_BOOL, vt);
3244 }
3245
3246 LIBTEST_API int STDCALL
3247 mono_test_marshal_variant_in_bool_false_unmanaged(VarFunc func)
3248 {
3249         VARIANT vt;
3250         vt.vt = VT_BOOL;
3251         vt.boolVal = VARIANT_FALSE;
3252         return func (VT_BOOL, vt);
3253 }
3254
3255 LIBTEST_API int STDCALL
3256 mono_test_marshal_variant_out_sbyte_unmanaged(VarRefFunc func)
3257 {
3258         VARIANT vt;
3259         VariantInit (&vt);
3260         func (VT_I1, &vt);
3261         if (vt.vt == VT_I1 && vt.cVal == -100)
3262                 return 0;
3263         return 1;
3264 }
3265
3266 LIBTEST_API int STDCALL
3267 mono_test_marshal_variant_out_byte_unmanaged(VarRefFunc func)
3268 {
3269         VARIANT vt;
3270         VariantInit (&vt);
3271         func (VT_UI1, &vt);
3272         if (vt.vt == VT_UI1 && vt.bVal == 100)
3273                 return 0;
3274         return 1;
3275 }
3276
3277 LIBTEST_API int STDCALL
3278 mono_test_marshal_variant_out_short_unmanaged(VarRefFunc func)
3279 {
3280         VARIANT vt;
3281         VariantInit (&vt);
3282         func (VT_I2, &vt);
3283         if (vt.vt == VT_I2 && vt.iVal == -100)
3284                 return 0;
3285         return 1;
3286 }
3287
3288 LIBTEST_API int STDCALL
3289 mono_test_marshal_variant_out_ushort_unmanaged(VarRefFunc func)
3290 {
3291         VARIANT vt;
3292         VariantInit (&vt);
3293         func (VT_UI2, &vt);
3294         if (vt.vt == VT_UI2 && vt.uiVal == 100)
3295                 return 0;
3296         return 1;
3297 }
3298
3299 LIBTEST_API int STDCALL
3300 mono_test_marshal_variant_out_int_unmanaged(VarRefFunc func)
3301 {
3302         VARIANT vt;
3303         VariantInit (&vt);
3304         func (VT_I4, &vt);
3305         if (vt.vt == VT_I4 && vt.lVal == -100)
3306                 return 0;
3307         return 1;
3308 }
3309
3310 LIBTEST_API int STDCALL
3311 mono_test_marshal_variant_out_uint_unmanaged(VarRefFunc func)
3312 {
3313         VARIANT vt;
3314         VariantInit (&vt);
3315         func (VT_UI4, &vt);
3316         if (vt.vt == VT_UI4 && vt.ulVal == 100)
3317                 return 0;
3318         return 1;
3319 }
3320
3321 LIBTEST_API int STDCALL
3322 mono_test_marshal_variant_out_long_unmanaged(VarRefFunc func)
3323 {
3324         VARIANT vt;
3325         VariantInit (&vt);
3326         func (VT_I8, &vt);
3327         if (vt.vt == VT_I8 && vt.llVal == -100)
3328                 return 0;
3329         return 1;
3330 }
3331
3332 LIBTEST_API int STDCALL
3333 mono_test_marshal_variant_out_ulong_unmanaged(VarRefFunc func)
3334 {
3335         VARIANT vt;
3336         VariantInit (&vt);
3337         func (VT_UI8, &vt);
3338         if (vt.vt == VT_UI8 && vt.ullVal == 100)
3339                 return 0;
3340         return 1;
3341 }
3342
3343 LIBTEST_API int STDCALL
3344 mono_test_marshal_variant_out_float_unmanaged(VarRefFunc func)
3345 {
3346         VARIANT vt;
3347         VariantInit (&vt);
3348         func (VT_R4, &vt);
3349         if (vt.vt == VT_R4 && fabs (vt.fltVal - 3.14f) < 1e-10)
3350                 return 0;
3351         return 1;
3352 }
3353
3354 LIBTEST_API int STDCALL
3355 mono_test_marshal_variant_out_double_unmanaged(VarRefFunc func)
3356 {
3357         VARIANT vt;
3358         VariantInit (&vt);
3359         func (VT_R8, &vt);
3360         if (vt.vt == VT_R8 && fabs (vt.dblVal - 3.14) < 1e-10)
3361                 return 0;
3362         return 1;
3363 }
3364
3365 LIBTEST_API int STDCALL
3366 mono_test_marshal_variant_out_bstr_unmanaged(VarRefFunc func)
3367 {
3368         VARIANT vt;
3369         gchar* bstr_utf8;
3370         gint32 result = 0;
3371
3372
3373         VariantInit (&vt);
3374         func (VT_BSTR, &vt);
3375         bstr_utf8 = g_utf16_to_utf8 (vt.bstrVal, -1, NULL, NULL, NULL);
3376         result = strcmp("PI", bstr_utf8);
3377         g_free(bstr_utf8);
3378         if (vt.vt == VT_BSTR && !result)
3379                 return 0;
3380         return 1;
3381 }
3382
3383 LIBTEST_API int STDCALL
3384 mono_test_marshal_variant_out_bool_true_unmanaged(VarRefFunc func)
3385 {
3386         VARIANT vt;
3387         VariantInit (&vt);
3388         func (VT_BOOL, &vt);
3389         if (vt.vt == VT_BOOL && vt.boolVal == VARIANT_TRUE)
3390                 return 0;
3391         return 1;
3392 }
3393
3394 LIBTEST_API int STDCALL
3395 mono_test_marshal_variant_out_bool_false_unmanaged(VarRefFunc func)
3396 {
3397         VARIANT vt;
3398         VariantInit (&vt);
3399         func (VT_BOOL, &vt);
3400         if (vt.vt == VT_BOOL && vt.boolVal == VARIANT_TRUE)
3401                 return 0;
3402         return 1;
3403 }
3404
3405 typedef struct MonoComObject MonoComObject;
3406 typedef struct MonoDefItfObject MonoDefItfObject;
3407
3408 typedef struct
3409 {
3410         int (STDCALL *QueryInterface)(MonoDefItfObject* pUnk, gpointer riid, gpointer* ppv);
3411         int (STDCALL *AddRef)(MonoDefItfObject* pUnk);
3412         int (STDCALL *Release)(MonoDefItfObject* pUnk);
3413         int (STDCALL *Method)(MonoDefItfObject* pUnk, int *value);
3414 } MonoDefItf;
3415
3416 typedef struct
3417 {
3418         int (STDCALL *QueryInterface)(MonoComObject* pUnk, gpointer riid, gpointer* ppv);
3419         int (STDCALL *AddRef)(MonoComObject* pUnk);
3420         int (STDCALL *Release)(MonoComObject* pUnk);
3421         int (STDCALL *get_ITest)(MonoComObject* pUnk, MonoComObject* *ppUnk);
3422         int (STDCALL *SByteIn)(MonoComObject* pUnk, char a);
3423         int (STDCALL *ByteIn)(MonoComObject* pUnk, unsigned char a);
3424         int (STDCALL *ShortIn)(MonoComObject* pUnk, short a);
3425         int (STDCALL *UShortIn)(MonoComObject* pUnk, unsigned short a);
3426         int (STDCALL *IntIn)(MonoComObject* pUnk, int a);
3427         int (STDCALL *UIntIn)(MonoComObject* pUnk, unsigned int a);
3428         int (STDCALL *LongIn)(MonoComObject* pUnk, gint64 a);
3429         int (STDCALL *ULongIn)(MonoComObject* pUnk, guint64 a);
3430         int (STDCALL *FloatIn)(MonoComObject* pUnk, float a);
3431         int (STDCALL *DoubleIn)(MonoComObject* pUnk, double a);
3432         int (STDCALL *ITestIn)(MonoComObject* pUnk, MonoComObject* pUnk2);
3433         int (STDCALL *ITestOut)(MonoComObject* pUnk, MonoComObject* *ppUnk);
3434         int (STDCALL *Return22NoICall)(MonoComObject* pUnk);
3435         int (STDCALL *IntOut)(MonoComObject* pUnk, int *a);
3436         int (STDCALL *ArrayIn)(MonoComObject* pUnk, void *array);
3437         int (STDCALL *ArrayIn2)(MonoComObject* pUnk, void *array);
3438         int (STDCALL *ArrayIn3)(MonoComObject* pUnk, void *array);
3439         int (STDCALL *GetDefInterface1)(MonoComObject* pUnk, MonoDefItfObject **iface);
3440         int (STDCALL *GetDefInterface2)(MonoComObject* pUnk, MonoDefItfObject **iface);
3441 } MonoIUnknown;
3442
3443 struct MonoComObject
3444 {
3445         MonoIUnknown* vtbl;
3446         int m_ref;
3447 };
3448
3449 struct MonoDefItfObject
3450 {
3451         MonoDefItf* vtbl;
3452 };
3453
3454 static GUID IID_ITest = {0, 0, 0, {0,0,0,0,0,0,0,1}};
3455 static GUID IID_IMonoUnknown = {0, 0, 0, {0xc0,0,0,0,0,0,0,0x46}};
3456 static GUID IID_IMonoDispatch = {0x00020400, 0, 0, {0xc0,0,0,0,0,0,0,0x46}};
3457 static GUID IID_INotImplemented = {0x12345678, 0, 0, {0x9a, 0xbc, 0xde, 0xf0, 0, 0, 0, 0}};
3458
3459 LIBTEST_API int STDCALL
3460 MonoQueryInterface(MonoComObject* pUnk, gpointer riid, gpointer* ppv)
3461 {
3462
3463         *ppv = NULL;
3464         if (!memcmp(riid, &IID_IMonoUnknown, sizeof(GUID))) {
3465                 *ppv = pUnk;
3466                 return S_OK;
3467         }
3468         else if (!memcmp(riid, &IID_ITest, sizeof(GUID))) {
3469                 *ppv = pUnk;
3470                 return S_OK;
3471         }
3472         else if (!memcmp(riid, &IID_IMonoDispatch, sizeof(GUID))) {
3473                 *ppv = pUnk;
3474                 return S_OK;
3475         }
3476         return 0x80004002; //E_NOINTERFACE;
3477 }
3478
3479 LIBTEST_API int STDCALL
3480 MonoAddRef(MonoComObject* pUnk)
3481 {
3482         return ++(pUnk->m_ref);
3483 }
3484
3485 LIBTEST_API int STDCALL
3486 MonoRelease(MonoComObject* pUnk)
3487 {
3488         return --(pUnk->m_ref);
3489 }
3490
3491 LIBTEST_API int STDCALL
3492 SByteIn(MonoComObject* pUnk, char a)
3493 {
3494         return S_OK;
3495 }
3496
3497 LIBTEST_API int STDCALL
3498 ByteIn(MonoComObject* pUnk, unsigned char a)
3499 {
3500         return S_OK;
3501 }
3502
3503 LIBTEST_API int STDCALL
3504 ShortIn(MonoComObject* pUnk, short a)
3505 {
3506         return S_OK;
3507 }
3508
3509 LIBTEST_API int STDCALL
3510 UShortIn(MonoComObject* pUnk, unsigned short a)
3511 {
3512         return S_OK;
3513 }
3514
3515 LIBTEST_API int STDCALL
3516 IntIn(MonoComObject* pUnk, int a)
3517 {
3518         return S_OK;
3519 }
3520
3521 LIBTEST_API int STDCALL
3522 UIntIn(MonoComObject* pUnk, unsigned int a)
3523 {
3524         return S_OK;
3525 }
3526
3527 LIBTEST_API int STDCALL
3528 LongIn(MonoComObject* pUnk, gint64 a)
3529 {
3530         return S_OK;
3531 }
3532
3533 LIBTEST_API int STDCALL
3534 ULongIn(MonoComObject* pUnk, guint64 a)
3535 {
3536         return S_OK;
3537 }
3538
3539 LIBTEST_API int STDCALL
3540 FloatIn(MonoComObject* pUnk, float a)
3541 {
3542         return S_OK;
3543 }
3544
3545 LIBTEST_API int STDCALL
3546 DoubleIn(MonoComObject* pUnk, double a)
3547 {
3548         return S_OK;
3549 }
3550
3551 LIBTEST_API int STDCALL
3552 ITestIn(MonoComObject* pUnk, MonoComObject *pUnk2)
3553 {
3554         return S_OK;
3555 }
3556
3557 LIBTEST_API int STDCALL
3558 ITestOut(MonoComObject* pUnk, MonoComObject* *ppUnk)
3559 {
3560         return S_OK;
3561 }
3562
3563 LIBTEST_API int STDCALL
3564 Return22NoICall(MonoComObject* pUnk)
3565 {
3566         return 22;
3567 }
3568
3569 LIBTEST_API int STDCALL
3570 IntOut(MonoComObject* pUnk, int *a)
3571 {
3572         return S_OK;
3573 }
3574
3575 LIBTEST_API int STDCALL
3576 ArrayIn(MonoComObject* pUnk, void *array)
3577 {
3578         return S_OK;
3579 }
3580
3581 LIBTEST_API int STDCALL
3582 ArrayIn2(MonoComObject* pUnk, void *array)
3583 {
3584         return S_OK;
3585 }
3586
3587 LIBTEST_API int STDCALL
3588 ArrayIn3(MonoComObject* pUnk, void *array)
3589 {
3590         return S_OK;
3591 }
3592
3593 LIBTEST_API int STDCALL
3594 GetDefInterface1(MonoComObject* pUnk, MonoDefItfObject **obj)
3595 {
3596         return S_OK;
3597 }
3598
3599 LIBTEST_API int STDCALL
3600 GetDefInterface2(MonoComObject* pUnk, MonoDefItfObject **obj)
3601 {
3602         return S_OK;
3603 }
3604
3605 static void create_com_object (MonoComObject** pOut);
3606
3607 LIBTEST_API int STDCALL
3608 get_ITest(MonoComObject* pUnk, MonoComObject* *ppUnk)
3609 {
3610         create_com_object (ppUnk);
3611         return S_OK;
3612 }
3613
3614 static void create_com_object (MonoComObject** pOut)
3615 {
3616         *pOut = marshal_new0 (MonoComObject, 1);
3617         (*pOut)->vtbl = marshal_new0 (MonoIUnknown, 1);
3618
3619         (*pOut)->m_ref = 1;
3620         (*pOut)->vtbl->QueryInterface = MonoQueryInterface;
3621         (*pOut)->vtbl->AddRef = MonoAddRef;
3622         (*pOut)->vtbl->Release = MonoRelease;
3623         (*pOut)->vtbl->SByteIn = SByteIn;
3624         (*pOut)->vtbl->ByteIn = ByteIn;
3625         (*pOut)->vtbl->ShortIn = ShortIn;
3626         (*pOut)->vtbl->UShortIn = UShortIn;
3627         (*pOut)->vtbl->IntIn = IntIn;
3628         (*pOut)->vtbl->UIntIn = UIntIn;
3629         (*pOut)->vtbl->LongIn = LongIn;
3630         (*pOut)->vtbl->ULongIn = ULongIn;
3631         (*pOut)->vtbl->FloatIn = FloatIn;
3632         (*pOut)->vtbl->DoubleIn = DoubleIn;
3633         (*pOut)->vtbl->ITestIn = ITestIn;
3634         (*pOut)->vtbl->ITestOut = ITestOut;
3635         (*pOut)->vtbl->get_ITest = get_ITest;
3636         (*pOut)->vtbl->Return22NoICall = Return22NoICall;
3637         (*pOut)->vtbl->IntOut = IntOut;
3638         (*pOut)->vtbl->ArrayIn = ArrayIn;
3639         (*pOut)->vtbl->ArrayIn2 = ArrayIn2;
3640         (*pOut)->vtbl->ArrayIn3 = ArrayIn3;
3641         (*pOut)->vtbl->GetDefInterface1 = GetDefInterface1;
3642         (*pOut)->vtbl->GetDefInterface2 = GetDefInterface2;
3643 }
3644
3645 static MonoComObject* same_object = NULL;
3646
3647 LIBTEST_API int STDCALL
3648 mono_test_marshal_com_object_create(MonoComObject* *pUnk)
3649 {
3650         create_com_object (pUnk);
3651
3652         if (!same_object)
3653                 same_object = *pUnk;
3654
3655         return 0;
3656 }
3657
3658 LIBTEST_API int STDCALL
3659 mono_test_marshal_com_object_same(MonoComObject* *pUnk)
3660 {
3661         *pUnk = same_object;
3662
3663         return 0;
3664 }
3665
3666 LIBTEST_API int STDCALL
3667 mono_test_marshal_com_object_destroy(MonoComObject *pUnk)
3668 {
3669         int ref = --(pUnk->m_ref);
3670         g_free(pUnk->vtbl);
3671         g_free(pUnk);
3672
3673         return ref;
3674 }
3675
3676 LIBTEST_API int STDCALL
3677 mono_test_marshal_com_object_ref_count(MonoComObject *pUnk)
3678 {
3679         return pUnk->m_ref;
3680 }
3681
3682 LIBTEST_API int STDCALL
3683 mono_test_marshal_ccw_itest (MonoComObject *pUnk)
3684 {
3685         int hr = 0;
3686         MonoComObject* pTest;
3687
3688         if (!pUnk)
3689                 return 1;
3690
3691         hr = pUnk->vtbl->SByteIn (pUnk, -100);
3692         if (hr != 0)
3693                 return 2;
3694         hr = pUnk->vtbl->ByteIn (pUnk, 100);
3695         if (hr != 0)
3696                 return 3;
3697         hr = pUnk->vtbl->ShortIn (pUnk, -100);
3698         if (hr != 0)
3699                 return 4;
3700         hr = pUnk->vtbl->UShortIn (pUnk, 100);
3701         if (hr != 0)
3702                 return 5;
3703         hr = pUnk->vtbl->IntIn (pUnk, -100);
3704         if (hr != 0)
3705                 return 6;
3706         hr = pUnk->vtbl->UIntIn (pUnk, 100);
3707         if (hr != 0)
3708                 return 7;
3709         hr = pUnk->vtbl->LongIn (pUnk, -100);
3710         if (hr != 0)
3711                 return 8;
3712         hr = pUnk->vtbl->ULongIn (pUnk, 100);
3713         if (hr != 0)
3714                 return 9;
3715         hr = pUnk->vtbl->FloatIn (pUnk, 3.14f);
3716         if (hr != 0)
3717                 return 10;
3718         hr = pUnk->vtbl->DoubleIn (pUnk, 3.14);
3719         if (hr != 0)
3720                 return 11;
3721         hr = pUnk->vtbl->ITestIn (pUnk, pUnk);
3722         if (hr != 0)
3723                 return 12;
3724         hr = pUnk->vtbl->ITestOut (pUnk, &pTest);
3725         if (hr != 0)
3726                 return 13;
3727
3728         return 0;
3729 }
3730
3731 // Xamarin-47560
3732 LIBTEST_API int STDCALL
3733 mono_test_marshal_array_ccw_itest (int count, MonoComObject ** ppUnk)
3734 {
3735         int hr = 0;
3736
3737         if (!ppUnk)
3738                 return 1;
3739
3740         if (count < 1)
3741                 return 2;
3742
3743         if (!ppUnk[0])
3744                 return 3;
3745
3746         hr = ppUnk[0]->vtbl->SByteIn (ppUnk[0], -100);
3747         if (hr != 0)
3748                 return 4;
3749
3750         return 0;
3751 }
3752
3753 LIBTEST_API int STDCALL
3754 mono_test_marshal_retval_ccw_itest (MonoComObject *pUnk, int test_null)
3755 {
3756         int hr = 0, i = 0;
3757
3758         if (!pUnk)
3759                 return 1;
3760
3761         hr = pUnk->vtbl->IntOut (pUnk, &i);
3762         if (hr != 0)
3763                 return 2;
3764         if (i != 33)
3765                 return 3;
3766         if (test_null)
3767         {
3768                 hr = pUnk->vtbl->IntOut (pUnk, NULL);
3769                 if (hr != 0)
3770                         return 4;
3771         }
3772
3773         return 0;
3774 }
3775
3776 LIBTEST_API int STDCALL
3777 mono_test_default_interface_ccw (MonoComObject *pUnk)
3778 {
3779         MonoDefItfObject *obj;
3780         int ret, value;
3781
3782         ret = pUnk->vtbl->GetDefInterface1(pUnk, &obj);
3783         if (ret)
3784                 return 1;
3785         value = 0;
3786
3787         ret = obj->vtbl->Method(obj, &value);
3788         obj->vtbl->Release(obj);
3789         if (ret)
3790                 return 2;
3791         if (value != 1)
3792                 return 3;
3793
3794         ret = pUnk->vtbl->GetDefInterface2(pUnk, &obj);
3795         if (ret)
3796                 return 4;
3797         ret = obj->vtbl->Method(obj, &value);
3798         obj->vtbl->Release(obj);
3799         if (ret)
3800                 return 5;
3801         if (value != 2)
3802                 return 6;
3803
3804         return 0;
3805 }
3806
3807 /*
3808  * mono_method_get_unmanaged_thunk tests
3809  */
3810
3811 #if defined(__GNUC__) && ((defined(__i386__) && (defined(__linux__) || defined (__APPLE__)) || defined (__FreeBSD__) || defined(__OpenBSD__)) || (defined(__ppc__) && defined(__APPLE__)))
3812 #define ALIGN(size) __attribute__ ((__aligned__(size)))
3813 #else
3814 #define ALIGN(size)
3815 #endif
3816
3817
3818 /* thunks.cs:TestStruct */
3819 typedef struct _TestStruct {
3820         int A;
3821         double B;
3822 } TestStruct;
3823
3824 /* Searches for mono symbols in all loaded modules */
3825 static gpointer
3826 lookup_mono_symbol (const char *symbol_name)
3827 {
3828         gpointer symbol = NULL;
3829         GModule *mod = g_module_open (NULL, G_MODULE_BIND_LAZY);
3830         g_assert (mod != NULL);
3831         const gboolean success = g_module_symbol (mod, symbol_name, &symbol);
3832         g_assertf (success, "%s", symbol_name);
3833         return success ? symbol : NULL;
3834 }
3835
3836 LIBTEST_API gpointer STDCALL
3837 mono_test_marshal_lookup_symbol (const char *symbol_name)
3838 {
3839 #ifndef HOST_WIN32
3840         return dlsym (RTLD_DEFAULT, symbol_name);
3841 #else
3842         // This isn't really proper, but it should work
3843         return lookup_mono_symbol (symbol_name);
3844 #endif
3845 }
3846
3847
3848 // FIXME use runtime headers
3849 #define MONO_BEGIN_EFRAME { void *__dummy; void *__region_cookie = mono_threads_enter_gc_unsafe_region ? mono_threads_enter_gc_unsafe_region (&__dummy) : NULL;
3850 #define MONO_END_EFRAME if (mono_threads_exit_gc_unsafe_region) mono_threads_exit_gc_unsafe_region (__region_cookie, &__dummy); }
3851
3852 /**
3853  * test_method_thunk:
3854  *
3855  * @test_id: the test number
3856  * @test_method_handle: MonoMethod* of the C# test method
3857  * @create_object_method_handle: MonoMethod* of thunks.cs:Test.CreateObject
3858  */
3859 LIBTEST_API int STDCALL
3860 test_method_thunk (int test_id, gpointer test_method_handle, gpointer create_object_method_handle)
3861 {
3862         int ret = 0;
3863
3864         // FIXME use runtime headers
3865         gpointer (*mono_method_get_unmanaged_thunk)(gpointer)
3866                 = (gpointer (*)(gpointer))lookup_mono_symbol ("mono_method_get_unmanaged_thunk");
3867
3868         // FIXME use runtime headers
3869         gpointer (*mono_string_new_wrapper)(const char *)
3870                 = (gpointer (*)(const char *))lookup_mono_symbol ("mono_string_new_wrapper");
3871
3872         // FIXME use runtime headers
3873         char *(*mono_string_to_utf8)(gpointer)
3874                 = (char *(*)(gpointer))lookup_mono_symbol ("mono_string_to_utf8");
3875
3876         // FIXME use runtime headers
3877         gpointer (*mono_object_unbox)(gpointer)
3878                 = (gpointer (*)(gpointer))lookup_mono_symbol ("mono_object_unbox");
3879
3880         // FIXME use runtime headers
3881         gpointer (*mono_threads_enter_gc_unsafe_region) (gpointer)
3882                 = (gpointer (*)(gpointer))lookup_mono_symbol ("mono_threads_enter_gc_unsafe_region");
3883
3884         // FIXME use runtime headers
3885         void (*mono_threads_exit_gc_unsafe_region) (gpointer, gpointer)
3886                 = (void (*)(gpointer, gpointer))lookup_mono_symbol ("mono_threads_exit_gc_unsafe_region");
3887
3888
3889
3890         gpointer test_method, ex = NULL;
3891         gpointer (STDCALL *CreateObject)(gpointer*);
3892
3893         MONO_BEGIN_EFRAME;
3894
3895         if (!mono_method_get_unmanaged_thunk) {
3896                 ret = 1;
3897                 goto done;
3898         }
3899
3900         test_method =  mono_method_get_unmanaged_thunk (test_method_handle);
3901         if (!test_method) {
3902                 ret = 2;
3903                 goto done;
3904         }
3905
3906         CreateObject = (gpointer (STDCALL *)(gpointer *))mono_method_get_unmanaged_thunk (create_object_method_handle);
3907         if (!CreateObject) {
3908                 ret = 3;
3909                 goto done;
3910         }
3911
3912
3913         switch (test_id) {
3914
3915         case 0: {
3916                 /* thunks.cs:Test.Test0 */
3917                 void (STDCALL *F)(gpointer *) = (void (STDCALL *)(gpointer *))test_method;
3918                 F (&ex);
3919                 break;
3920         }
3921
3922         case 1: {
3923                 /* thunks.cs:Test.Test1 */
3924                 int (STDCALL *F)(gpointer *) = (int (STDCALL *)(gpointer *))test_method;
3925                 if (F (&ex) != 42) {
3926                         ret = 4;
3927                         goto done;
3928                 }
3929                 break;
3930         }
3931
3932         case 2: {
3933                 /* thunks.cs:Test.Test2 */
3934                 gpointer (STDCALL *F)(gpointer, gpointer*) = (gpointer (STDCALL *)(gpointer, gpointer *))test_method;
3935                 gpointer str = mono_string_new_wrapper ("foo");
3936                 if (str != F (str, &ex)) {
3937                         ret = 4;
3938                         goto done;
3939                 }
3940                 break;
3941         }
3942
3943         case 3: {
3944                 /* thunks.cs:Test.Test3 */
3945                 gpointer (STDCALL *F)(gpointer, gpointer, gpointer*);
3946                 gpointer obj;
3947                 gpointer str;
3948
3949                 F = (gpointer (STDCALL *)(gpointer, gpointer, gpointer *))test_method;
3950                 obj = CreateObject (&ex);
3951                 str = mono_string_new_wrapper ("bar");
3952
3953                 if (str != F (obj, str, &ex)) {
3954                         ret = 4;
3955                         goto done;
3956                 }
3957                 break;
3958         }
3959
3960         case 4: {
3961                 /* thunks.cs:Test.Test4 */
3962                 int (STDCALL *F)(gpointer, gpointer, int, gpointer*);
3963                 gpointer obj;
3964                 gpointer str;
3965
3966                 F = (int (STDCALL *)(gpointer, gpointer, int, gpointer *))test_method;
3967                 obj = CreateObject (&ex);
3968                 str = mono_string_new_wrapper ("bar");
3969
3970                 if (42 != F (obj, str, 42, &ex)) {
3971                         ret = 4;
3972                         goto done;
3973                 }
3974
3975                 break;
3976         }
3977
3978         case 5: {
3979                 /* thunks.cs:Test.Test5 */
3980                 int (STDCALL *F)(gpointer, gpointer, int, gpointer*);
3981                 gpointer obj;
3982                 gpointer str;
3983
3984                 F = (int (STDCALL *)(gpointer, gpointer, int, gpointer *))test_method;
3985                 obj = CreateObject (&ex);
3986                 str = mono_string_new_wrapper ("bar");
3987
3988                 F (obj, str, 42, &ex);
3989                 if (!ex) {
3990                         ret = 4;
3991                         goto done;
3992                 }
3993
3994                 break;
3995         }
3996
3997         case 6: {
3998                 /* thunks.cs:Test.Test6 */
3999                 int (STDCALL *F)(gpointer, guint8, gint16, gint32, gint64, float, double,
4000                                  gpointer, gpointer*);
4001                 gpointer obj;
4002                 gpointer str = mono_string_new_wrapper ("Test6");
4003                 int res;
4004
4005                 F = (int (STDCALL *)(gpointer, guint8, gint16, gint32, gint64, float, double, gpointer, gpointer *))test_method;
4006                 obj = CreateObject (&ex);
4007
4008                 res = F (obj, 254, 32700, -245378, 6789600, 3.1415, 3.1415, str, &ex);
4009                 if (ex) {
4010                         ret = 4;
4011                         goto done;
4012                 }
4013
4014                 if (!res) {
4015                         ret = 5;
4016                         goto done;
4017                 }
4018
4019                 break;
4020         }
4021
4022         case 7: {
4023                 /* thunks.cs:Test.Test7 */
4024                 gint64 (STDCALL *F)(gpointer*) = (gint64 (STDCALL *)(gpointer *))test_method;
4025                 if (F (&ex) != G_MAXINT64) {
4026                         ret = 4;
4027                         goto done;
4028                 }
4029                 break;
4030         }
4031
4032         case 8: {
4033                 /* thunks.cs:Test.Test8 */
4034                 void (STDCALL *F)(guint8*, gint16*, gint32*, gint64*, float*, double*,
4035                                  gpointer*, gpointer*);
4036
4037                 guint8 a1;
4038                 gint16 a2;
4039                 gint32 a3;
4040                 gint64 a4;
4041                 float a5;
4042                 double a6;
4043                 gpointer a7;
4044
4045                 F = (void (STDCALL *)(guint8 *, gint16 *, gint32 *, gint64 *, float *, double *,
4046                         gpointer *, gpointer *))test_method;
4047
4048                 F (&a1, &a2, &a3, &a4, &a5, &a6, &a7, &ex);
4049                 if (ex) {
4050                         ret = 4;
4051                         goto done;
4052                 }
4053
4054                 if (!(a1 == 254 &&
4055                       a2 == 32700 &&
4056                       a3 == -245378 &&
4057                       a4 == 6789600 &&
4058                       (fabs (a5 - 3.1415) < 0.001) &&
4059                       (fabs (a6 - 3.1415) < 0.001) &&
4060                       strcmp (mono_string_to_utf8 (a7), "Test8") == 0)){
4061                                 ret = 5;
4062                                 goto done;
4063                         }
4064
4065                 break;
4066         }
4067
4068         case 9: {
4069                 /* thunks.cs:Test.Test9 */
4070                 void (STDCALL *F)(guint8*, gint16*, gint32*, gint64*, float*, double*,
4071                         gpointer*, gpointer*);
4072
4073                 guint8 a1;
4074                 gint16 a2;
4075                 gint32 a3;
4076                 gint64 a4;
4077                 float a5;
4078                 double a6;
4079                 gpointer a7;
4080
4081                 F = (void (STDCALL *)(guint8 *, gint16 *, gint32 *, gint64 *, float *, double *,
4082                         gpointer *, gpointer *))test_method;
4083
4084                 F (&a1, &a2, &a3, &a4, &a5, &a6, &a7, &ex);
4085                 if (!ex) {
4086                         ret = 4;
4087                         goto done;
4088                 }
4089
4090                 break;
4091         }
4092
4093         case 10: {
4094                 /* thunks.cs:Test.Test10 */
4095                 void (STDCALL *F)(gpointer*, gpointer*);
4096
4097                 gpointer obj1, obj2;
4098
4099                 obj1 = obj2 = CreateObject (&ex);
4100                 if (ex) {
4101                         ret = 4;
4102                         goto done;
4103                 }
4104
4105                 F = (void (STDCALL *)(gpointer *, gpointer *))test_method;
4106
4107                 F (&obj1, &ex);
4108                 if (ex) {
4109                         ret = 5;
4110                         goto done;
4111                 }
4112
4113                 if (obj1 == obj2) {
4114                         ret = 6;
4115                         goto done;
4116                 }
4117
4118                 break;
4119         }
4120
4121         case 100: {
4122                 /* thunks.cs:TestStruct.Test0 */
4123                 int (STDCALL *F)(gpointer*, gpointer*);
4124
4125                 gpointer obj;
4126                 TestStruct *a1;
4127                 int res;
4128
4129                 obj = CreateObject (&ex);
4130                 if (ex) {
4131                         ret = 4;
4132                         goto done;
4133                 }
4134
4135                 if (!obj) {
4136                         ret = 5;
4137                         goto done;
4138                 }
4139
4140                 a1 = (TestStruct *)mono_object_unbox (obj);
4141                 if (!a1) {
4142                         ret = 6;
4143                         goto done;
4144                 }
4145
4146                 a1->A = 42;
4147                 a1->B = 3.1415;
4148
4149                 F = (int (STDCALL *)(gpointer *, gpointer *))test_method;
4150
4151                 res = F ((gpointer *)obj, &ex);
4152                 if (ex) {
4153                         ret = 7;
4154                         goto done;
4155                 }
4156
4157                 if (!res) {
4158                         ret = 8;
4159                         goto done;
4160                 }
4161
4162                 /* check whether the call was really by value */
4163                 if (a1->A != 42 || a1->B != 3.1415) {
4164                         ret = 9;
4165                         goto done;
4166                 }
4167
4168                 break;
4169         }
4170
4171         case 101: {
4172                 /* thunks.cs:TestStruct.Test1 */
4173                 void (STDCALL *F)(gpointer, gpointer*);
4174
4175                 TestStruct *a1;
4176                 gpointer obj;
4177
4178                 obj = CreateObject (&ex);
4179                 if (ex) {
4180                         ret = 4;
4181                         goto done;
4182                 }
4183
4184                 if (!obj) {
4185                         ret = 5;
4186                         goto done;
4187                 }
4188
4189                 a1 = (TestStruct *)mono_object_unbox (obj);
4190                 if (!a1) {
4191                         ret = 6;
4192                         goto done;
4193                 }
4194
4195                 F = (void (STDCALL *)(gpointer, gpointer *))test_method;
4196
4197                 F (obj, &ex);
4198                 if (ex) {
4199                         ret = 7;
4200                         goto done;
4201                 }
4202
4203                 if (a1->A != 42) {
4204                         ret = 8;
4205                         goto done;
4206                 }
4207
4208                 if (!(fabs (a1->B - 3.1415) < 0.001)) {
4209                         ret = 9;
4210                         goto done;
4211                 }
4212
4213                 break;
4214         }
4215
4216         case 102: {
4217                 /* thunks.cs:TestStruct.Test2 */
4218                 gpointer (STDCALL *F)(gpointer*);
4219
4220                 TestStruct *a1;
4221                 gpointer obj;
4222
4223                 F = (gpointer (STDCALL *)(gpointer *))test_method;
4224
4225                 obj = F (&ex);
4226                 if (ex) {
4227                         ret = 4;
4228                         goto done;
4229                 }
4230
4231                 if (!obj) {
4232                         ret = 5;
4233                         goto done;
4234                 }
4235
4236                 a1 = (TestStruct *)mono_object_unbox (obj);
4237
4238                 if (a1->A != 42) {
4239                         ret = 5;
4240                         goto done;
4241                 }
4242
4243                 if (!(fabs (a1->B - 3.1415) < 0.001)) {
4244                         ret = 6;
4245                         goto done;
4246                 }
4247
4248                 break;
4249         }
4250
4251         case 103: {
4252                 /* thunks.cs:TestStruct.Test3 */
4253                 void (STDCALL *F)(gpointer, gpointer*);
4254
4255                 TestStruct *a1;
4256                 gpointer obj;
4257
4258                 obj = CreateObject (&ex);
4259                 if (ex) {
4260                         ret = 4;
4261                         goto done;
4262                 }
4263
4264                 if (!obj) {
4265                         ret = 5;
4266                         goto done;
4267                 }
4268
4269                 a1 = (TestStruct *)mono_object_unbox (obj);
4270
4271                 if (!a1) {
4272                         ret = 6;
4273                         goto done;
4274                 }
4275
4276                 a1->A = 42;
4277                 a1->B = 3.1415;
4278
4279                 F = (void (STDCALL *)(gpointer, gpointer *))test_method;
4280
4281                 F (obj, &ex);
4282                 if (ex) {
4283                         ret = 4;
4284                         goto done;
4285                 }
4286
4287                 if (a1->A != 1) {
4288                         ret = 5;
4289                         goto done;
4290                 }
4291
4292                 if (a1->B != 17) {
4293                         ret = 6;
4294                         goto done;
4295                 }
4296
4297                 break;
4298         }
4299
4300         default:
4301                 ret = 9;
4302
4303         }
4304 done:
4305         MONO_END_EFRAME;
4306
4307         return ret;
4308 }
4309
4310 typedef struct
4311 {
4312         char a;
4313 } winx64_struct1;
4314
4315 LIBTEST_API int STDCALL
4316 mono_test_Winx64_struct1_in (winx64_struct1 var)
4317 {
4318         if (var.a != 123)
4319                 return 1;
4320         return 0;
4321 }
4322
4323 typedef struct
4324 {
4325         char a;
4326         char b;
4327 } winx64_struct2;
4328
4329 LIBTEST_API int STDCALL
4330 mono_test_Winx64_struct2_in (winx64_struct2 var)
4331 {
4332         if (var.a != 4)
4333                 return 1;
4334         if (var.b != 5)
4335                 return 2;
4336         return 0;
4337 }
4338
4339
4340 typedef struct
4341 {
4342         char a;
4343         char b;
4344         short c;
4345 } winx64_struct3;
4346
4347 LIBTEST_API int STDCALL
4348 mono_test_Winx64_struct3_in (winx64_struct3 var)
4349 {
4350         if (var.a != 4)
4351                 return 1;
4352         if (var.b != 5)
4353                 return 2;
4354         if (var.c != 0x1234)
4355                 return 3;
4356         return 0;
4357 }
4358
4359 typedef struct
4360 {
4361         char a;
4362         char b;
4363         short c;
4364         unsigned int d;
4365 } winx64_struct4;
4366
4367 LIBTEST_API int STDCALL
4368 mono_test_Winx64_struct4_in (winx64_struct4 var)
4369 {
4370         if (var.a != 4)
4371                 return 1;
4372         if (var.b != 5)
4373                 return 2;
4374         if (var.c != 0x1234)
4375                 return 3;
4376         if (var.d != 0x87654321)
4377                 return 4;
4378         return 0;
4379 }
4380
4381 typedef struct
4382 {
4383         char a;
4384         char b;
4385         char c;
4386 } winx64_struct5;
4387
4388 LIBTEST_API int STDCALL
4389 mono_test_Winx64_struct5_in (winx64_struct5 var)
4390 {
4391         if (var.a != 4)
4392                 return 1;
4393         if (var.b != 5)
4394                 return 2;
4395         if (var.c != 6)
4396                 return 3;
4397         return 0;
4398 }
4399
4400 typedef struct
4401 {
4402         winx64_struct1 a;
4403         short b;
4404         char c;
4405 } winx64_struct6;
4406
4407 LIBTEST_API int STDCALL
4408 mono_test_Winx64_struct6_in (winx64_struct6 var)
4409 {
4410         if (var.a.a != 4)
4411                 return 1;
4412         if (var.b != 5)
4413                 return 2;
4414         if (var.c != 6)
4415                 return 3;
4416         return 0;
4417 }
4418
4419 LIBTEST_API int STDCALL
4420 mono_test_Winx64_structs_in1 (winx64_struct1 var1,
4421                          winx64_struct2 var2,
4422                          winx64_struct3 var3,
4423                          winx64_struct4 var4)
4424 {
4425         if (var1.a != 123)
4426                 return 1;
4427
4428         if (var2.a != 4)
4429                 return 2;
4430         if (var2.b != 5)
4431                 return 3;
4432
4433         if (var3.a != 4)
4434                 return 4;
4435         if (var3.b != 5)
4436                 return 2;
4437         if (var3.c != 0x1234)
4438                 return 5;
4439
4440         if (var4.a != 4)
4441                 return 6;
4442         if (var4.b != 5)
4443                 return 7;
4444         if (var4.c != 0x1234)
4445                 return 8;
4446         if (var4.d != 0x87654321)
4447                 return 9;
4448         return 0;
4449 }
4450
4451 LIBTEST_API int STDCALL
4452 mono_test_Winx64_structs_in2 (winx64_struct1 var1,
4453                          winx64_struct1 var2,
4454                          winx64_struct1 var3,
4455                          winx64_struct1 var4,
4456                          winx64_struct1 var5)
4457 {
4458         if (var1.a != 1)
4459                 return 1;
4460         if (var2.a != 2)
4461                 return 2;
4462         if (var3.a != 3)
4463                 return 3;
4464         if (var4.a != 4)
4465                 return 4;
4466         if (var5.a != 5)
4467                 return 5;
4468
4469         return 0;
4470 }
4471
4472 LIBTEST_API int STDCALL
4473 mono_test_Winx64_structs_in3 (winx64_struct1 var1,
4474                          winx64_struct5 var2,
4475                          winx64_struct1 var3,
4476                          winx64_struct5 var4,
4477                          winx64_struct1 var5,
4478                          winx64_struct5 var6)
4479 {
4480         if (var1.a != 1)
4481                 return 1;
4482
4483         if (var2.a != 2)
4484                 return 2;
4485         if (var2.b != 3)
4486                 return 2;
4487         if (var2.c != 4)
4488                 return 4;
4489
4490         if (var3.a != 5)
4491                 return 5;
4492
4493         if (var4.a != 6)
4494                 return 6;
4495         if (var4.b != 7)
4496                 return 7;
4497         if (var4.c != 8)
4498                 return 8;
4499
4500         if (var5.a != 9)
4501                 return 9;
4502
4503         if (var6.a != 10)
4504                 return 10;
4505         if (var6.b != 11)
4506                 return 11;
4507         if (var6.c != 12)
4508                 return 12;
4509
4510         return 0;
4511 }
4512
4513 LIBTEST_API winx64_struct1 STDCALL
4514 mono_test_Winx64_struct1_ret (void)
4515 {
4516         winx64_struct1 ret;
4517         ret.a = 123;
4518         return ret;
4519 }
4520
4521 LIBTEST_API winx64_struct2 STDCALL
4522 mono_test_Winx64_struct2_ret (void)
4523 {
4524         winx64_struct2 ret;
4525         ret.a = 4;
4526         ret.b = 5;
4527         return ret;
4528 }
4529
4530 LIBTEST_API winx64_struct3 STDCALL
4531 mono_test_Winx64_struct3_ret (void)
4532 {
4533         winx64_struct3 ret;
4534         ret.a = 4;
4535         ret.b = 5;
4536         ret.c = 0x1234;
4537         return ret;
4538 }
4539
4540 LIBTEST_API winx64_struct4 STDCALL
4541 mono_test_Winx64_struct4_ret (void)
4542 {
4543         winx64_struct4 ret;
4544         ret.a = 4;
4545         ret.b = 5;
4546         ret.c = 0x1234;
4547         ret.d = 0x87654321;
4548         return ret;
4549 }
4550
4551 LIBTEST_API winx64_struct5 STDCALL
4552 mono_test_Winx64_struct5_ret (void)
4553 {
4554         winx64_struct5 ret;
4555         ret.a = 4;
4556         ret.b = 5;
4557         ret.c = 6;
4558         return ret;
4559 }
4560
4561 LIBTEST_API winx64_struct1 STDCALL
4562 mono_test_Winx64_struct1_ret_5_args (char a, char b, char c, char d, char e)
4563 {
4564         winx64_struct1 ret;
4565         ret.a = a + b + c + d + e;
4566         return ret;
4567 }
4568
4569 LIBTEST_API winx64_struct5 STDCALL
4570 mono_test_Winx64_struct5_ret6_args (char a, char b, char c, char d, char e)
4571 {
4572         winx64_struct5 ret;
4573         ret.a = a + b;
4574         ret.b = c + d;
4575         ret.c = e;
4576         return ret;
4577 }
4578
4579 typedef struct
4580 {
4581         float a;
4582         float b;
4583 } winx64_floatStruct;
4584
4585 LIBTEST_API int STDCALL
4586 mono_test_Winx64_floatStruct (winx64_floatStruct a)
4587 {
4588         if (a.a > 5.6 || a.a < 5.4)
4589                 return 1;
4590
4591         if (a.b > 9.6 || a.b < 9.4)
4592                 return 2;
4593
4594         return 0;
4595 }
4596
4597 typedef struct
4598 {
4599         double a;
4600 } winx64_doubleStruct;
4601
4602 LIBTEST_API int STDCALL
4603 mono_test_Winx64_doubleStruct (winx64_doubleStruct a)
4604 {
4605         if (a.a > 5.6 || a.a < 5.4)
4606                 return 1;
4607
4608         return 0;
4609 }
4610
4611 typedef int (STDCALL *managed_struct1_delegate) (winx64_struct1 a);
4612
4613 LIBTEST_API int STDCALL
4614 mono_test_managed_Winx64_struct1_in(managed_struct1_delegate func)
4615 {
4616         winx64_struct1 val;
4617         val.a = 5;
4618         return func (val);
4619 }
4620
4621 typedef int (STDCALL *managed_struct5_delegate) (winx64_struct5 a);
4622
4623 LIBTEST_API int STDCALL
4624 mono_test_managed_Winx64_struct5_in(managed_struct5_delegate func)
4625 {
4626         winx64_struct5 val;
4627         val.a = 5;
4628         val.b = 0x10;
4629         val.c = (char)0x99;
4630         return func (val);
4631 }
4632
4633 typedef int (STDCALL *managed_struct1_struct5_delegate) (winx64_struct1 a, winx64_struct5 b,
4634                                                          winx64_struct1 c, winx64_struct5 d,
4635                                                          winx64_struct1 e, winx64_struct5 f);
4636
4637 LIBTEST_API int STDCALL
4638 mono_test_managed_Winx64_struct1_struct5_in(managed_struct1_struct5_delegate func)
4639 {
4640         winx64_struct1 a, c, e;
4641         winx64_struct5 b, d, f;
4642         a.a = 1;
4643         b.a = 2; b.b = 3; b.c = 4;
4644         c.a = 5;
4645         d.a = 6; d.b = 7; d.c = 8;
4646         e.a = 9;
4647         f.a = 10; f.b = 11; f.c = 12;
4648
4649         return func (a, b, c, d, e, f);
4650 }
4651
4652 typedef winx64_struct1 (STDCALL *managed_struct1_ret_delegate) (void);
4653
4654 LIBTEST_API int STDCALL
4655 mono_test_Winx64_struct1_ret_managed (managed_struct1_ret_delegate func)
4656 {
4657         winx64_struct1 ret;
4658
4659         ret = func ();
4660
4661         if (ret.a != 0x45)
4662                 return 1;
4663
4664         return 0;
4665 }
4666
4667 typedef winx64_struct5 (STDCALL *managed_struct5_ret_delegate) (void);
4668
4669 LIBTEST_API int STDCALL
4670 mono_test_Winx64_struct5_ret_managed (managed_struct5_ret_delegate func)
4671 {
4672         winx64_struct5 ret;
4673
4674         ret = func ();
4675
4676         if (ret.a != 0x12)
4677                 return 1;
4678         if (ret.b != 0x34)
4679                 return 2;
4680         if (ret.c != 0x56)
4681                 return 3;
4682
4683         return 0;
4684 }
4685
4686 LIBTEST_API int STDCALL
4687 mono_test_marshal_bool_in (int arg, unsigned int expected, unsigned int bDefaultMarsh, unsigned int bBoolCustMarsh,
4688                            char bI1CustMarsh, unsigned char bU1CustMarsh, short bVBCustMarsh)
4689 {
4690         switch (arg) {
4691         case 1:
4692                 if (bDefaultMarsh != expected)
4693                         return 1;
4694                 break;
4695         case 2:
4696                 if (bBoolCustMarsh != expected)
4697                         return 2;
4698                 break;
4699         case 3:
4700                 if (bI1CustMarsh != expected)
4701                         return 3;
4702                 break;
4703         case 4:
4704                 if (bU1CustMarsh != expected)
4705                         return 4;
4706                 break;
4707         case 5:
4708                 if (bVBCustMarsh != expected)
4709                         return 5;
4710                 break;
4711         default:
4712                 return 999;
4713         }
4714         return 0;
4715 }
4716
4717 LIBTEST_API int STDCALL
4718 mono_test_marshal_bool_out (int arg, unsigned int testVal, unsigned int* bDefaultMarsh, unsigned int* bBoolCustMarsh,
4719                            char* bI1CustMarsh, unsigned char* bU1CustMarsh, unsigned short* bVBCustMarsh)
4720 {
4721         switch (arg) {
4722         case 1:
4723                 if (!bDefaultMarsh)
4724                         return 1;
4725                 *bDefaultMarsh = testVal;
4726                 break;
4727         case 2:
4728                 if (!bBoolCustMarsh)
4729                         return 2;
4730                 *bBoolCustMarsh = testVal;
4731                 break;
4732         case 3:
4733                 if (!bI1CustMarsh)
4734                         return 3;
4735                 *bI1CustMarsh = (char)testVal;
4736                 break;
4737         case 4:
4738                 if (!bU1CustMarsh)
4739                         return 4;
4740                 *bU1CustMarsh = (unsigned char)testVal;
4741                 break;
4742         case 5:
4743                 if (!bVBCustMarsh)
4744                         return 5;
4745                 *bVBCustMarsh = (unsigned short)testVal;
4746                 break;
4747         default:
4748                 return 999;
4749         }
4750         return 0;
4751 }
4752
4753 LIBTEST_API int STDCALL
4754 mono_test_marshal_bool_ref (int arg, unsigned int expected, unsigned int testVal, unsigned int* bDefaultMarsh,
4755                             unsigned int* bBoolCustMarsh, char* bI1CustMarsh, unsigned char* bU1CustMarsh,
4756                             unsigned short* bVBCustMarsh)
4757 {
4758         switch (arg) {
4759         case 1:
4760                 if (!bDefaultMarsh)
4761                         return 1;
4762                 if (*bDefaultMarsh != expected)
4763                         return 2;
4764                 *bDefaultMarsh = testVal;
4765                 break;
4766         case 2:
4767                 if (!bBoolCustMarsh)
4768                         return 3;
4769                 if (*bBoolCustMarsh != expected)
4770                         return 4;
4771                 *bBoolCustMarsh = testVal;
4772                 break;
4773         case 3:
4774                 if (!bI1CustMarsh)
4775                         return 5;
4776                 if (*bI1CustMarsh != expected)
4777                         return 6;
4778                 *bI1CustMarsh = (char)testVal;
4779                 break;
4780         case 4:
4781                 if (!bU1CustMarsh)
4782                         return 7;
4783                 if (*bU1CustMarsh != expected)
4784                         return 8;
4785                 *bU1CustMarsh = (unsigned char)testVal;
4786                 break;
4787         case 5:
4788                 if (!bVBCustMarsh)
4789                         return 9;
4790                 if (*bVBCustMarsh != expected)
4791                         return 10;
4792                 *bVBCustMarsh = (unsigned short)testVal;
4793                 break;
4794         default:
4795                 return 999;
4796         }
4797         return 0;
4798 }
4799
4800
4801 typedef int (STDCALL *MarshalBoolInDelegate) (int arg, unsigned int expected, unsigned int bDefaultMarsh,
4802         unsigned int bBoolCustMarsh, char bI1CustMarsh, unsigned char bU1CustMarsh, unsigned short bVBCustMarsh);
4803
4804 LIBTEST_API int STDCALL
4805 mono_test_managed_marshal_bool_in (int arg, unsigned int expected, unsigned int testVal, MarshalBoolInDelegate pfcn)
4806 {
4807         if (!pfcn)
4808                 return 0x9900;
4809
4810         switch (arg) {
4811         case 1:
4812                 return pfcn (arg, expected, testVal, 0, 0, 0, 0);
4813         case 2:
4814                 return pfcn (arg, expected, 0, testVal,  0, 0, 0);
4815         case 3:
4816                 return pfcn (arg, expected, 0, 0, testVal, 0, 0);
4817         case 4:
4818                 return pfcn (arg, expected, 0, 0, 0, testVal, 0);
4819         case 5:
4820                 return pfcn (arg, expected, 0, 0, 0, 0, testVal);
4821         default:
4822                 return 0x9800;
4823         }
4824
4825         return 0;
4826 }
4827
4828 typedef int (STDCALL *MarshalBoolOutDelegate) (int arg, unsigned int expected, unsigned int* bDefaultMarsh,
4829         unsigned int* bBoolCustMarsh, char* bI1CustMarsh, unsigned char* bU1CustMarsh, unsigned short* bVBCustMarsh);
4830
4831 LIBTEST_API int STDCALL
4832 mono_test_managed_marshal_bool_out (int arg, unsigned int expected, unsigned int testVal, MarshalBoolOutDelegate pfcn)
4833 {
4834         int ret;
4835         unsigned int lDefaultMarsh, lBoolCustMarsh;
4836         char lI1CustMarsh = 0;
4837         unsigned char lU1CustMarsh = 0;
4838         unsigned short lVBCustMarsh = 0;
4839         lDefaultMarsh = lBoolCustMarsh = 0;
4840
4841         if (!pfcn)
4842                 return 0x9900;
4843
4844         switch (arg) {
4845         case 1: {
4846                 unsigned int ltVal = 0;
4847                 ret = pfcn (arg, testVal, &ltVal, &lBoolCustMarsh, &lI1CustMarsh, &lU1CustMarsh, &lVBCustMarsh);
4848                 if (ret)
4849                         return 0x0100 + ret;
4850                 if (expected != ltVal)
4851                         return 0x0200;
4852                 break;
4853         }
4854         case 2: {
4855                 unsigned int ltVal = 0;
4856                 ret = pfcn (arg, testVal, &lDefaultMarsh, &ltVal, &lI1CustMarsh, &lU1CustMarsh, &lVBCustMarsh);
4857                 if (ret)
4858                         return 0x0300 + ret;
4859                 if (expected != ltVal)
4860                         return 0x0400;
4861                 break;
4862         }
4863         case 3: {
4864                 char ltVal = 0;
4865                 ret = pfcn (arg, testVal, &lDefaultMarsh, &lBoolCustMarsh, &ltVal, &lU1CustMarsh, &lVBCustMarsh);
4866                 if (ret)
4867                         return 0x0500 + ret;
4868                 if (expected != ltVal)
4869                         return 0x0600;
4870                 break;
4871         }
4872         case 4: {
4873                 unsigned char ltVal = 0;
4874                 ret = pfcn (arg, testVal, &lDefaultMarsh, &lBoolCustMarsh, &lI1CustMarsh, &ltVal, &lVBCustMarsh);
4875                 if (ret)
4876                         return 0x0700 + ret;
4877                 if (expected != ltVal)
4878                         return 0x0800;
4879                 break;
4880         }
4881         case 5: {
4882                 unsigned short ltVal = 0;
4883                 ret = pfcn (arg, testVal, &lDefaultMarsh, &lBoolCustMarsh, &lI1CustMarsh, &lU1CustMarsh, &ltVal);
4884                 if (ret)
4885                         return 0x0900 + ret;
4886                 if (expected != ltVal)
4887                         return 0x1000;
4888                 break;
4889         }
4890         default:
4891                 return 0x9800;
4892         }
4893
4894         return 0;
4895 }
4896
4897 typedef int (STDCALL *MarshalBoolRefDelegate) (int arg, unsigned int expected, unsigned int testVal, unsigned int* bDefaultMarsh,
4898         unsigned int* bBoolCustMarsh, char* bI1CustMarsh, unsigned char* bU1CustMarsh, unsigned short* bVBCustMarsh);
4899
4900 LIBTEST_API int STDCALL
4901 mono_test_managed_marshal_bool_ref (int arg, unsigned int expected, unsigned int testVal, unsigned int outExpected,
4902                                     unsigned int outTestVal, MarshalBoolRefDelegate pfcn)
4903 {
4904         int ret;
4905         unsigned int lDefaultMarsh, lBoolCustMarsh;
4906         char lI1CustMarsh = 0;
4907         unsigned char lU1CustMarsh = 0;
4908         unsigned short lVBCustMarsh = 0;
4909         lDefaultMarsh = lBoolCustMarsh = 0;
4910
4911         if (!pfcn)
4912                 return 0x9900;
4913
4914         switch (arg) {
4915         case 1:
4916         {
4917                 unsigned int ltestVal = testVal;
4918                 ret = pfcn (arg, expected, outTestVal, &ltestVal, &lBoolCustMarsh, &lI1CustMarsh, &lU1CustMarsh, &lVBCustMarsh);
4919                 if (ret)
4920                         return 0x0100 + ret;
4921                 if (outExpected != ltestVal)
4922                         return 0x0200;
4923                 break;
4924         }
4925         case 2:
4926         {
4927                 unsigned int ltestVal = testVal;
4928                 ret = pfcn (arg, expected, outTestVal, &lDefaultMarsh, &ltestVal, &lI1CustMarsh, &lU1CustMarsh, &lVBCustMarsh);
4929                 if (ret)
4930                         return 0x0300 + ret;
4931                 if (outExpected != ltestVal)
4932                         return 0x0400;
4933                 break;
4934         }
4935         case 3:
4936         {
4937                 char ltestVal = testVal;
4938                 ret = pfcn (arg, expected, outTestVal, &lDefaultMarsh, &lBoolCustMarsh, &ltestVal, &lU1CustMarsh, &lVBCustMarsh);
4939                 if (ret)
4940                         return 0x0500 + ret;
4941                 if (outExpected != ltestVal)
4942                         return 0x0600;
4943                 break;
4944         }
4945         case 4:
4946         {
4947                 unsigned char ltestVal = testVal;
4948                 ret = pfcn (arg, expected, outTestVal, &lDefaultMarsh, &lBoolCustMarsh, &lI1CustMarsh, &ltestVal, &lVBCustMarsh);
4949                 if (ret)
4950                         return 0x0700 + ret;
4951                 if (outExpected != ltestVal)
4952                         return 0x0800;
4953                 break;
4954         }
4955         case 5:
4956         {
4957                 unsigned short ltestVal = testVal;
4958                 ret = pfcn (arg, expected, outTestVal, &lDefaultMarsh, &lBoolCustMarsh, &lI1CustMarsh, &lU1CustMarsh, &ltestVal);
4959                 if (ret)
4960                         return 0x0900 + ret;
4961                 if (outExpected != ltestVal)
4962                         return 0x1000;
4963                 break;
4964         }
4965         default:
4966                 return 0x9800;
4967         }
4968
4969         return 0;
4970 }
4971
4972 #ifdef WIN32
4973
4974 LIBTEST_API int STDCALL
4975 mono_test_marshal_safearray_out_1dim_vt_bstr_empty (SAFEARRAY** safearray)
4976 {
4977         /* Create an empty one-dimensional array of variants */
4978         SAFEARRAY *pSA;
4979         SAFEARRAYBOUND dimensions [1];
4980
4981         dimensions [0].lLbound = 0;
4982         dimensions [0].cElements = 0;
4983
4984         pSA = SafeArrayCreate (VT_VARIANT, 1, dimensions);
4985         *safearray = pSA;
4986         return S_OK;
4987 }
4988
4989 LIBTEST_API int STDCALL
4990 mono_test_marshal_safearray_out_1dim_vt_bstr (SAFEARRAY** safearray)
4991 {
4992         /* Create a one-dimensional array of 10 variants filled with "0" to "9" */
4993         SAFEARRAY *pSA;
4994         SAFEARRAYBOUND dimensions [1];
4995         long i;
4996         gchar buffer [20];
4997         HRESULT hr = S_OK;
4998         long indices [1];
4999
5000         dimensions [0].lLbound = 0;
5001         dimensions [0].cElements = 10;
5002
5003         pSA= SafeArrayCreate (VT_VARIANT, 1, dimensions);
5004         for (i= dimensions [0].lLbound; i< (dimensions [0].cElements + dimensions [0].lLbound); i++) {
5005                 VARIANT vOut;
5006                 VariantInit (&vOut);
5007                 vOut.vt = VT_BSTR;
5008                 _ltoa (i,buffer,10);
5009                 vOut.bstrVal= marshal_bstr_alloc (buffer);
5010                 indices [0] = i;
5011                 if ((hr = SafeArrayPutElement (pSA, indices, &vOut)) != S_OK) {
5012                         VariantClear (&vOut);
5013                         SafeArrayDestroy (pSA);
5014                         return hr;
5015                 }
5016                 VariantClear (&vOut);
5017         }
5018         *safearray = pSA;
5019         return hr;
5020 }
5021
5022 LIBTEST_API int STDCALL
5023 mono_test_marshal_safearray_out_2dim_vt_i4 (SAFEARRAY** safearray)
5024 {
5025         /* Create a two-dimensional array of 4x3 variants filled with 11, 12, 13, etc. */
5026         SAFEARRAY *pSA;
5027         SAFEARRAYBOUND dimensions [2];
5028         long i, j;
5029         HRESULT hr = S_OK;
5030         long indices [2];
5031
5032         dimensions [0].lLbound = 0;
5033         dimensions [0].cElements = 4;
5034         dimensions [1].lLbound = 0;
5035         dimensions [1].cElements = 3;
5036
5037         pSA= SafeArrayCreate(VT_VARIANT, 2, dimensions);
5038         for (i= dimensions [0].lLbound; i< (dimensions [0].cElements + dimensions [0].lLbound); i++) {
5039                 for (j= dimensions [1].lLbound; j< (dimensions [1].cElements + dimensions [1].lLbound); j++) {
5040                         VARIANT vOut;
5041                         VariantInit (&vOut);
5042                         vOut.vt = VT_I4;
5043                         vOut.lVal = (i+1)*10+(j+1);
5044                         indices [0] = i;
5045                         indices [1] = j;
5046                         if ((hr = SafeArrayPutElement (pSA, indices, &vOut)) != S_OK) {
5047                                 VariantClear (&vOut);
5048                                 SafeArrayDestroy (pSA);
5049                                 return hr;
5050                         }
5051                         VariantClear (&vOut);  // does a deep destroy of source VARIANT
5052                 }
5053         }
5054         *safearray = pSA;
5055         return hr;
5056 }
5057
5058 LIBTEST_API int STDCALL
5059 mono_test_marshal_safearray_out_4dim_vt_i4 (SAFEARRAY** safearray)
5060 {
5061         /* Create a four-dimensional array of 10x3x6x7 variants filled with their indices */
5062         /* Also use non zero lower bounds                                                 */
5063         SAFEARRAY *pSA;
5064         SAFEARRAYBOUND dimensions [4];
5065         long i;
5066         HRESULT hr = S_OK;
5067         VARIANT *pData;
5068
5069         dimensions [0].lLbound = 15;
5070         dimensions [0].cElements = 10;
5071         dimensions [1].lLbound = 20;
5072         dimensions [1].cElements = 3;
5073         dimensions [2].lLbound = 5;
5074         dimensions [2].cElements = 6;
5075         dimensions [3].lLbound = 12;
5076         dimensions [3].cElements = 7;
5077
5078         pSA= SafeArrayCreate (VT_VARIANT, 4, dimensions);
5079
5080         SafeArrayAccessData (pSA, (void **)&pData);
5081
5082         for (i= 0; i< 10*3*6*7; i++) {
5083                 VariantInit(&pData [i]);
5084                 pData [i].vt = VT_I4;
5085                 pData [i].lVal = i;
5086         }
5087         SafeArrayUnaccessData (pSA);
5088         *safearray = pSA;
5089         return hr;
5090 }
5091
5092 LIBTEST_API int STDCALL
5093 mono_test_marshal_safearray_in_byval_1dim_empty (SAFEARRAY* safearray)
5094 {
5095         /* Check that array is one dimensional and empty */
5096
5097         UINT dim;
5098         long lbound, ubound;
5099
5100         dim = SafeArrayGetDim (safearray);
5101         if (dim != 1)
5102                 return 1;
5103
5104         SafeArrayGetLBound (safearray, 1, &lbound);
5105         SafeArrayGetUBound (safearray, 1, &ubound);
5106
5107         if ((lbound > 0) || (ubound > 0))
5108                 return 1;
5109
5110         return 0;
5111 }
5112
5113 LIBTEST_API int STDCALL
5114 mono_test_marshal_safearray_in_byval_1dim_vt_i4 (SAFEARRAY* safearray)
5115 {
5116         /* Check that array is one dimensional containing integers from 1 to 10 */
5117
5118         UINT dim;
5119         long lbound, ubound;
5120         VARIANT *pData;
5121         long i;
5122         int result=0;
5123
5124         dim = SafeArrayGetDim (safearray);
5125         if (dim != 1)
5126                 return 1;
5127
5128         SafeArrayGetLBound (safearray, 1, &lbound);
5129         SafeArrayGetUBound (safearray, 1, &ubound);
5130
5131         if ((lbound != 0) || (ubound != 9))
5132                 return 1;
5133
5134         SafeArrayAccessData (safearray, (void **)&pData);
5135         for (i= lbound; i <= ubound; i++) {
5136                 if ((VariantChangeType (&pData [i], &pData [i], VARIANT_NOUSEROVERRIDE, VT_I4) != S_OK) || (pData [i].lVal != i + 1))
5137                         result = 1;
5138         }
5139         SafeArrayUnaccessData (safearray);
5140
5141         return result;
5142 }
5143
5144 LIBTEST_API int STDCALL
5145 mono_test_marshal_safearray_in_byval_1dim_vt_mixed (SAFEARRAY* safearray)
5146 {
5147         /* Check that array is one dimensional containing integers mixed with strings from 0 to 12 */
5148
5149         UINT dim;
5150         long lbound, ubound;
5151         VARIANT *pData;
5152         long i;
5153         long indices [1];
5154         VARIANT element;
5155         int result=0;
5156
5157         VariantInit (&element);
5158
5159         dim = SafeArrayGetDim (safearray);
5160         if (dim != 1)
5161                 return 1;
5162
5163         SafeArrayGetLBound (safearray, 1, &lbound);
5164         SafeArrayGetUBound (safearray, 1, &ubound);
5165
5166         if ((lbound != 0) || (ubound != 12))
5167                 return 1;
5168
5169         SafeArrayAccessData (safearray, (void **)&pData);
5170         for (i= lbound; i <= ubound; i++) {
5171                 if ((i%2 == 0) && (pData [i].vt != VT_I4))
5172                         result = 1;
5173                 if ((i%2 == 1) && (pData [i].vt != VT_BSTR))
5174                         result = 1;
5175                 if ((VariantChangeType (&pData [i], &pData [i], VARIANT_NOUSEROVERRIDE, VT_I4) != S_OK) || (pData [i].lVal != i))
5176                         result = 1;
5177         }
5178         SafeArrayUnaccessData (safearray);
5179
5180         /* Change the first element of the array to verify that [in] parameters are not marshalled back to the managed side */
5181
5182         indices [0] = 0;
5183         element.vt = VT_I4;
5184         element.lVal = 333;
5185         SafeArrayPutElement (safearray, indices, &element);
5186         VariantClear (&element);
5187
5188         return result;
5189 }
5190
5191 LIBTEST_API int STDCALL
5192 mono_test_marshal_safearray_in_byval_2dim_vt_i4 (SAFEARRAY* safearray)
5193 {
5194         /* Check that array is one dimensional containing integers mixed with strings from 0 to 12 */
5195
5196         UINT dim;
5197         long lbound1, ubound1, lbound2, ubound2;
5198         long i, j, failed;
5199         long indices [2];
5200         VARIANT element;
5201
5202         VariantInit (&element);
5203
5204         dim = SafeArrayGetDim (safearray);
5205         if (dim != 2)
5206                 return 1;
5207
5208         SafeArrayGetLBound (safearray, 1, &lbound1);
5209         SafeArrayGetUBound (safearray, 1, &ubound1);
5210
5211         if ((lbound1 != 0) || (ubound1 != 1))
5212                 return 1;
5213
5214         SafeArrayGetLBound (safearray, 2, &lbound2);
5215         SafeArrayGetUBound (safearray, 2, &ubound2);
5216
5217         if ((lbound2 != 0) || (ubound2 != 3)) {
5218                 return 1;
5219         }
5220
5221         for (i= lbound1; i <= ubound1; i++) {
5222                 indices [0] = i;
5223                 for (j= lbound2; j <= ubound2; j++) {
5224                         indices [1] = j;
5225                         if (SafeArrayGetElement (safearray, indices, &element) != S_OK)
5226                                 return 1;
5227                         failed = ((element.vt != VT_I4) || (element.lVal != 10*(i+1)+(j+1)));
5228                         VariantClear (&element);
5229                         if (failed)
5230                                 return 1;
5231                 }
5232         }
5233
5234         /* Change the first element of the array to verify that [in] parameters are not marshalled back to the managed side */
5235
5236         indices [0] = 0;
5237         indices [1] = 0;
5238         element.vt = VT_I4;
5239         element.lVal = 333;
5240         SafeArrayPutElement (safearray, indices, &element);
5241         VariantClear (&element);
5242
5243         return 0;
5244 }
5245
5246 LIBTEST_API int STDCALL
5247 mono_test_marshal_safearray_in_byval_3dim_vt_bstr (SAFEARRAY* safearray)
5248 {
5249         /* Check that array is one dimensional containing integers mixed with strings from 0 to 12 */
5250
5251         UINT dim;
5252         long lbound1, ubound1, lbound2, ubound2, lbound3, ubound3;
5253         long i, j, k, failed;
5254         long indices [3];
5255         VARIANT element;
5256
5257         VariantInit (&element);
5258
5259         dim = SafeArrayGetDim (safearray);
5260         if (dim != 3)
5261                 return 1;
5262
5263         SafeArrayGetLBound (safearray, 1, &lbound1);
5264         SafeArrayGetUBound (safearray, 1, &ubound1);
5265
5266         if ((lbound1 != 0) || (ubound1 != 1))
5267                 return 1;
5268
5269         SafeArrayGetLBound (safearray, 2, &lbound2);
5270         SafeArrayGetUBound (safearray, 2, &ubound2);
5271
5272         if ((lbound2 != 0) || (ubound2 != 1))
5273                 return 1;
5274
5275         SafeArrayGetLBound (safearray, 3, &lbound3);
5276         SafeArrayGetUBound (safearray, 3, &ubound3);
5277
5278         if ((lbound3 != 0) || (ubound3 != 2))
5279                 return 1;
5280
5281         for (i= lbound1; i <= ubound1; i++) {
5282                 indices [0] = i;
5283                 for (j= lbound2; j <= ubound2; j++) {
5284                         indices [1] = j;
5285                 for (k= lbound3; k <= ubound3; k++) {
5286                                 indices [2] = k;
5287                                 if (SafeArrayGetElement (safearray, indices, &element) != S_OK)
5288                                         return 1;
5289                                 failed = ((element.vt != VT_BSTR)
5290                                         || (VariantChangeType (&element, &element, VARIANT_NOUSEROVERRIDE, VT_I4) != S_OK)
5291                                         || (element.lVal != 100*(i+1)+10*(j+1)+(k+1)));
5292                                 VariantClear (&element);
5293                                 if (failed)
5294                                         return 1;
5295                         }
5296                 }
5297         }
5298
5299         /* Change the first element of the array to verify that [in] parameters are not marshalled back to the managed side */
5300
5301         indices [0] = 0;
5302         indices [1] = 0;
5303         indices [2] = 0;
5304         element.vt = VT_BSTR;
5305         element.bstrVal = SysAllocString(L"Should not be copied");
5306         SafeArrayPutElement (safearray, indices, &element);
5307         VariantClear (&element);
5308
5309         return 0;
5310 }
5311
5312 LIBTEST_API int STDCALL
5313 mono_test_marshal_safearray_in_byref_3dim_vt_bstr (SAFEARRAY** safearray)
5314 {
5315         return mono_test_marshal_safearray_in_byval_3dim_vt_bstr (*safearray);
5316 }
5317
5318 LIBTEST_API int STDCALL
5319 mono_test_marshal_safearray_in_out_byref_1dim_empty (SAFEARRAY** safearray)
5320 {
5321         /* Check that the input array is what is expected and change it so the caller can check */
5322         /* correct marshalling back to managed code                                             */
5323
5324         UINT dim;
5325         long lbound, ubound;
5326         SAFEARRAYBOUND dimensions [1];
5327         long i;
5328         wchar_t buffer [20];
5329         HRESULT hr = S_OK;
5330         long indices [1];
5331
5332         /* Check that in array is one dimensional and empty */
5333
5334         dim = SafeArrayGetDim (*safearray);
5335         if (dim != 1) {
5336                 return 1;
5337         }
5338
5339         SafeArrayGetLBound (*safearray, 1, &lbound);
5340         SafeArrayGetUBound (*safearray, 1, &ubound);
5341
5342         if ((lbound > 0) || (ubound > 0)) {
5343                 return 1;
5344         }
5345
5346         /* Re-dimension the array and return a one-dimensional array of 8 variants filled with "0" to "7" */
5347
5348         dimensions [0].lLbound = 0;
5349         dimensions [0].cElements = 8;
5350
5351         hr = SafeArrayRedim (*safearray, dimensions);
5352         if (hr != S_OK)
5353                 return 1;
5354
5355         for (i= dimensions [0].lLbound; i< (dimensions [0].lLbound + dimensions [0].cElements); i++) {
5356                 VARIANT vOut;
5357                 VariantInit (&vOut);
5358                 vOut.vt = VT_BSTR;
5359                 _ltow (i,buffer,10);
5360                 vOut.bstrVal = SysAllocString (buffer);
5361                 indices [0] = i;
5362                 if ((hr = SafeArrayPutElement (*safearray, indices, &vOut)) != S_OK) {
5363                         VariantClear (&vOut);
5364                         SafeArrayDestroy (*safearray);
5365                         return hr;
5366                 }
5367                 VariantClear (&vOut);
5368         }
5369         return hr;
5370 }
5371
5372 LIBTEST_API int STDCALL
5373 mono_test_marshal_safearray_in_out_byref_3dim_vt_bstr (SAFEARRAY** safearray)
5374 {
5375         /* Check that the input array is what is expected and change it so the caller can check */
5376         /* correct marshalling back to managed code                                             */
5377
5378         UINT dim;
5379         long lbound1, ubound1, lbound2, ubound2, lbound3, ubound3;
5380         SAFEARRAYBOUND dimensions [1];
5381         long i, j, k, failed;
5382         wchar_t buffer [20];
5383         HRESULT hr = S_OK;
5384         long indices [3];
5385         VARIANT element;
5386
5387         VariantInit (&element);
5388
5389         /* Check that in array is three dimensional and contains the expected values */
5390
5391         dim = SafeArrayGetDim (*safearray);
5392         if (dim != 3)
5393                 return 1;
5394
5395         SafeArrayGetLBound (*safearray, 1, &lbound1);
5396         SafeArrayGetUBound (*safearray, 1, &ubound1);
5397
5398         if ((lbound1 != 0) || (ubound1 != 1))
5399                 return 1;
5400
5401         SafeArrayGetLBound (*safearray, 2, &lbound2);
5402         SafeArrayGetUBound (*safearray, 2, &ubound2);
5403
5404         if ((lbound2 != 0) || (ubound2 != 1))
5405                 return 1;
5406
5407         SafeArrayGetLBound (*safearray, 3, &lbound3);
5408         SafeArrayGetUBound (*safearray, 3, &ubound3);
5409
5410         if ((lbound3 != 0) || (ubound3 != 2))
5411                 return 1;
5412
5413         for (i= lbound1; i <= ubound1; i++) {
5414                 indices [0] = i;
5415                 for (j= lbound2; j <= ubound2; j++) {
5416                         indices [1] = j;
5417                         for (k= lbound3; k <= ubound3; k++) {
5418                                 indices [2] = k;
5419                                 if (SafeArrayGetElement (*safearray, indices, &element) != S_OK)
5420                                         return 1;
5421                                 failed = ((element.vt != VT_BSTR)
5422                                         || (VariantChangeType (&element, &element, VARIANT_NOUSEROVERRIDE, VT_I4) != S_OK)
5423                                         || (element.lVal != 100*(i+1)+10*(j+1)+(k+1)));
5424                                 VariantClear (&element);
5425                                 if (failed)
5426                                         return 1;
5427                         }
5428                 }
5429         }
5430
5431         hr = SafeArrayDestroy (*safearray);
5432         if (hr != S_OK)
5433                 return 1;
5434
5435         /* Return a new one-dimensional array of 8 variants filled with "0" to "7" */
5436
5437         dimensions [0].lLbound = 0;
5438         dimensions [0].cElements = 8;
5439
5440         *safearray = SafeArrayCreate (VT_VARIANT, 1, dimensions);
5441
5442         for (i= dimensions [0].lLbound; i< (dimensions [0].lLbound + dimensions [0].cElements); i++) {
5443                 VARIANT vOut;
5444                 VariantInit (&vOut);
5445                 vOut.vt = VT_BSTR;
5446                 _ltow (i,buffer,10);
5447                 vOut.bstrVal = SysAllocString (buffer);
5448                 indices [0] = i;
5449                 if ((hr = SafeArrayPutElement (*safearray, indices, &vOut)) != S_OK) {
5450                         VariantClear (&vOut);
5451                         SafeArrayDestroy (*safearray);
5452                         return hr;
5453                 }
5454                 VariantClear (&vOut);
5455         }
5456         return hr;
5457 }
5458
5459 LIBTEST_API int STDCALL
5460 mono_test_marshal_safearray_in_out_byref_1dim_vt_i4 (SAFEARRAY** safearray)
5461 {
5462         /* Check that the input array is what is expected and change it so the caller can check */
5463         /* correct marshalling back to managed code                                             */
5464
5465         UINT dim;
5466         long lbound1, ubound1;
5467         long i, failed;
5468         HRESULT hr = S_OK;
5469         long indices [1];
5470         VARIANT element;
5471
5472         VariantInit (&element);
5473
5474         /* Check that in array is one dimensional and contains the expected value */
5475
5476         dim = SafeArrayGetDim (*safearray);
5477         if (dim != 1)
5478                 return 1;
5479
5480         SafeArrayGetLBound (*safearray, 1, &lbound1);
5481         SafeArrayGetUBound (*safearray, 1, &ubound1);
5482
5483         ubound1 = 1;
5484         if ((lbound1 != 0) || (ubound1 != 1))
5485                 return 1;
5486         ubound1 = 0;
5487
5488         for (i= lbound1; i <= ubound1; i++) {
5489                 indices [0] = i;
5490                 if (SafeArrayGetElement (*safearray, indices, &element) != S_OK)
5491                         return 1;
5492                 failed = (element.vt != VT_I4) || (element.lVal != i+1);
5493                 VariantClear (&element);
5494                 if (failed)
5495                         return 1;
5496         }
5497
5498         /* Change one of the elements of the array to verify that [out] parameter is marshalled back to the managed side */
5499
5500         indices [0] = 0;
5501         element.vt = VT_I4;
5502         element.lVal = -1;
5503         SafeArrayPutElement (*safearray, indices, &element);
5504         VariantClear (&element);
5505
5506         return hr;
5507 }
5508
5509 LIBTEST_API int STDCALL
5510 mono_test_marshal_safearray_in_out_byval_1dim_vt_i4 (SAFEARRAY* safearray)
5511 {
5512         /* Check that the input array is what is expected and change it so the caller can check */
5513         /* correct marshalling back to managed code                                             */
5514
5515         UINT dim;
5516         long lbound1, ubound1;
5517         SAFEARRAYBOUND dimensions [1];
5518         long i, failed;
5519         HRESULT hr = S_OK;
5520         long indices [1];
5521         VARIANT element;
5522
5523         VariantInit (&element);
5524
5525         /* Check that in array is one dimensional and contains the expected value */
5526
5527         dim = SafeArrayGetDim (safearray);
5528         if (dim != 1)
5529                 return 1;
5530
5531         SafeArrayGetLBound (safearray, 1, &lbound1);
5532         SafeArrayGetUBound (safearray, 1, &ubound1);
5533
5534         if ((lbound1 != 0) || (ubound1 != 0))
5535                 return 1;
5536
5537         for (i= lbound1; i <= ubound1; i++) {
5538                 indices [0] = i;
5539                 if (SafeArrayGetElement (safearray, indices, &element) != S_OK)
5540                         return 1;
5541                 failed = (element.vt != VT_I4) || (element.lVal != i+1);
5542                 VariantClear (&element);
5543                 if (failed)
5544                         return 1;
5545         }
5546
5547         /* Change the array to verify how [out] parameter is marshalled back to the managed side */
5548
5549         /* Redimension the array */
5550         dimensions [0].lLbound = lbound1;
5551         dimensions [0].cElements = 2;
5552         hr = SafeArrayRedim(safearray, dimensions);
5553
5554         indices [0] = 0;
5555         element.vt = VT_I4;
5556         element.lVal = 12345;
5557         SafeArrayPutElement (safearray, indices, &element);
5558         VariantClear (&element);
5559
5560         indices [0] = 1;
5561         element.vt = VT_I4;
5562         element.lVal = -12345;
5563         SafeArrayPutElement (safearray, indices, &element);
5564         VariantClear (&element);
5565
5566         return hr;
5567 }
5568
5569 LIBTEST_API int STDCALL
5570 mono_test_marshal_safearray_in_out_byval_3dim_vt_bstr (SAFEARRAY* safearray)
5571 {
5572         /* Check that the input array is what is expected and change it so the caller can check */
5573         /* correct marshalling back to managed code                                             */
5574
5575         UINT dim;
5576         long lbound1, ubound1, lbound2, ubound2, lbound3, ubound3;
5577         long i, j, k, failed;
5578         HRESULT hr = S_OK;
5579         long indices [3];
5580         VARIANT element;
5581
5582         VariantInit (&element);
5583
5584         /* Check that in array is three dimensional and contains the expected values */
5585
5586         dim = SafeArrayGetDim (safearray);
5587         if (dim != 3)
5588                 return 1;
5589
5590         SafeArrayGetLBound (safearray, 1, &lbound1);
5591         SafeArrayGetUBound (safearray, 1, &ubound1);
5592
5593         if ((lbound1 != 0) || (ubound1 != 1))
5594                 return 1;
5595
5596         SafeArrayGetLBound (safearray, 2, &lbound2);
5597         SafeArrayGetUBound (safearray, 2, &ubound2);
5598
5599         if ((lbound2 != 0) || (ubound2 != 1))
5600                 return 1;
5601
5602         SafeArrayGetLBound (safearray, 3, &lbound3);
5603         SafeArrayGetUBound (safearray, 3, &ubound3);
5604
5605         if ((lbound3 != 0) || (ubound3 != 2))
5606                 return 1;
5607
5608         for (i= lbound1; i <= ubound1; i++) {
5609                 indices [0] = i;
5610                 for (j= lbound2; j <= ubound2; j++) {
5611                         indices [1] = j;
5612                         for (k= lbound3; k <= ubound3; k++) {
5613                                 indices [2] = k;
5614                                 if (SafeArrayGetElement (safearray, indices, &element) != S_OK)
5615                                         return 1;
5616                                 failed = ((element.vt != VT_BSTR)
5617                                         || (VariantChangeType (&element, &element, VARIANT_NOUSEROVERRIDE, VT_I4) != S_OK)
5618                                         || (element.lVal != 100*(i+1)+10*(j+1)+(k+1)));
5619                                 VariantClear (&element);
5620                                 if (failed)
5621                                         return 1;
5622                         }
5623                 }
5624         }
5625
5626         /* Change the elements of the array to verify that [out] parameter is marshalled back to the managed side */
5627
5628         indices [0] = 1;
5629         indices [1] = 1;
5630         indices [2] = 2;
5631         element.vt = VT_I4;
5632         element.lVal = 333;
5633         SafeArrayPutElement (safearray, indices, &element);
5634         VariantClear (&element);
5635
5636         indices [0] = 1;
5637         indices [1] = 1;
5638         indices [2] = 1;
5639         element.vt = VT_I4;
5640         element.lVal = 111;
5641         SafeArrayPutElement (safearray, indices, &element);
5642         VariantClear (&element);
5643
5644         indices [0] = 0;
5645         indices [1] = 1;
5646         indices [2] = 0;
5647         element.vt = VT_BSTR;
5648         element.bstrVal = marshal_bstr_alloc("ABCDEFG");
5649         SafeArrayPutElement (safearray, indices, &element);
5650         VariantClear (&element);
5651
5652         return hr;
5653 }
5654
5655 LIBTEST_API int STDCALL
5656 mono_test_marshal_safearray_mixed(
5657                 SAFEARRAY  *safearray1,
5658                 SAFEARRAY **safearray2,
5659                 SAFEARRAY  *safearray3,
5660                 SAFEARRAY **safearray4
5661                 )
5662 {
5663         HRESULT hr = S_OK;
5664
5665         /* Initialize out parameters */
5666         *safearray2 = NULL;
5667
5668         /* array1: Check that in array is one dimensional and contains the expected value */
5669         hr = mono_test_marshal_safearray_in_out_byval_1dim_vt_i4 (safearray1);
5670
5671         /* array2: Fill in with some values to check on the managed side */
5672         if (hr == S_OK)
5673                 hr = mono_test_marshal_safearray_out_1dim_vt_bstr (safearray2);
5674
5675         /* array3: Check that in array is one dimensional and contains the expected value */
5676         if (hr == S_OK)
5677                 hr = mono_test_marshal_safearray_in_byval_1dim_vt_mixed(safearray3);
5678
5679         /* array4: Check input values and fill in with some values to check on the managed side */
5680         if (hr == S_OK)
5681                 hr = mono_test_marshal_safearray_in_out_byref_3dim_vt_bstr(safearray4);
5682
5683         return hr;
5684 }
5685
5686 LIBTEST_API int STDCALL
5687 mono_test_marshal_safearray_in_ccw(MonoComObject *pUnk)
5688 {
5689         SAFEARRAY *array;
5690         VARIANT var;
5691         long index;
5692         int ret;
5693
5694         array = SafeArrayCreateVector(VT_VARIANT, 0, 2);
5695
5696         var.vt = VT_BSTR;
5697         var.bstrVal = marshal_bstr_alloc("Test");
5698         index = 0;
5699         SafeArrayPutElement(array, &index, &var);
5700
5701         var.vt = VT_I4;
5702         var.intVal = 2345;
5703         index = 1;
5704         SafeArrayPutElement(array, &index, &var);
5705
5706         ret = pUnk->vtbl->ArrayIn (pUnk, (void *)array);
5707         if (!ret)
5708                 ret = pUnk->vtbl->ArrayIn2 (pUnk, (void *)array);
5709         if (!ret)
5710                 ret = pUnk->vtbl->ArrayIn3 (pUnk, (void *)array);
5711
5712         SafeArrayDestroy(array);
5713
5714         return ret;
5715 }
5716
5717 #endif
5718
5719 static int call_managed_res;
5720
5721 static void
5722 call_managed (gpointer arg)
5723 {
5724         SimpleDelegate del = (SimpleDelegate)arg;
5725
5726         call_managed_res = del (42);
5727 }
5728
5729 LIBTEST_API int STDCALL
5730 mono_test_marshal_thread_attach (SimpleDelegate del)
5731 {
5732 #ifdef WIN32
5733         return 43;
5734 #else
5735         int res;
5736         pthread_t t;
5737
5738         res = pthread_create (&t, NULL, (gpointer (*)(gpointer))call_managed, (gpointer)del);
5739         g_assert (res == 0);
5740         pthread_join (t, NULL);
5741
5742         return call_managed_res;
5743 #endif
5744 }
5745
5746 typedef struct {
5747         char arr [4 * 1024];
5748 } LargeStruct;
5749
5750 typedef int (STDCALL *LargeStructDelegate) (LargeStruct *s);
5751
5752 static void
5753 call_managed_large_vt (gpointer arg)
5754 {
5755         LargeStructDelegate del = (LargeStructDelegate)arg;
5756         LargeStruct s;
5757
5758         call_managed_res = del (&s);
5759 }
5760
5761 LIBTEST_API int STDCALL
5762 mono_test_marshal_thread_attach_large_vt (SimpleDelegate del)
5763 {
5764 #ifdef WIN32
5765         return 43;
5766 #else
5767         int res;
5768         pthread_t t;
5769
5770         res = pthread_create (&t, NULL, (gpointer (*)(gpointer))call_managed_large_vt, (gpointer)del);
5771         g_assert (res == 0);
5772         pthread_join (t, NULL);
5773
5774         return call_managed_res;
5775 #endif
5776 }
5777
5778 typedef int (STDCALL *Callback) (void);
5779
5780 static Callback callback;
5781
5782 LIBTEST_API void STDCALL
5783 mono_test_marshal_set_callback (Callback cb)
5784 {
5785         callback = cb;
5786 }
5787
5788 LIBTEST_API int STDCALL
5789 mono_test_marshal_call_callback (void)
5790 {
5791         return callback ();
5792 }
5793
5794 LIBTEST_API int STDCALL
5795 mono_test_marshal_lpstr (char *str)
5796 {
5797         return strcmp ("ABC", str);
5798 }
5799
5800 LIBTEST_API int STDCALL
5801 mono_test_marshal_lpwstr (gunichar2 *str)
5802 {
5803         char *s;
5804         int res;
5805
5806         s = g_utf16_to_utf8 (str, -1, NULL, NULL, NULL);
5807         res = strcmp ("ABC", s);
5808         g_free (s);
5809
5810         return res;
5811 }
5812
5813 LIBTEST_API char* STDCALL
5814 mono_test_marshal_return_lpstr (void)
5815 {
5816         char *res = (char *)marshal_alloc (4);
5817         strcpy (res, "XYZ");
5818         return res;
5819 }
5820
5821 LIBTEST_API gunichar2* STDCALL
5822 mono_test_marshal_return_lpwstr (void)
5823 {
5824         gunichar2 *res = (gunichar2 *)marshal_alloc (8);
5825         gunichar2* tmp = g_utf8_to_utf16 ("XYZ", -1, NULL, NULL, NULL);
5826
5827         memcpy (res, tmp, 8);
5828         g_free (tmp);
5829
5830         return res;
5831 }
5832
5833 typedef
5834 #if defined (HOST_WIN32) && defined (HOST_X86) && defined (__GNUC__)
5835 // Workaround gcc ABI bug. It returns the struct in ST0 instead of edx:eax.
5836 // Mono and Visual C++ agree.
5837 union
5838 #else
5839 struct
5840 #endif
5841 {
5842         double d;
5843 } SingleDoubleStruct;
5844
5845 LIBTEST_API SingleDoubleStruct STDCALL
5846 mono_test_marshal_return_single_double_struct (void)
5847 {
5848         SingleDoubleStruct res = {3.0};
5849         return res;
5850 }
5851
5852 LIBTEST_API int STDCALL
5853 mono_test_has_thiscall_globals (void)
5854 {
5855 // Visual C++ does not accept __thiscall on global functions, only
5856 // member function and function pointers. Gcc accepts it also on global functions.
5857 #if defined (HOST_X86) && defined (HOST_WIN32) && !defined (_MSC_VER)
5858         return 1;
5859 #else
5860         return 0;
5861 #endif
5862 }
5863
5864 LIBTEST_API int STDCALL
5865 mono_test_has_thiscall_pointers (void)
5866 {
5867 #if defined (HOST_X86) && defined (HOST_WIN32)
5868         return 1;
5869 #else
5870         return 0;
5871 #endif
5872 }
5873
5874 LIBTEST_API int
5875 #ifndef _MSC_VER
5876 __thiscall
5877 #endif
5878 _mono_test_native_thiscall1 (int arg)
5879 {
5880         return arg;
5881 }
5882
5883 LIBTEST_API int
5884 #ifndef _MSC_VER
5885 __thiscall
5886 #endif
5887 _mono_test_native_thiscall2 (int arg, int arg2)
5888 {
5889         return arg + (arg2^1);
5890 }
5891
5892 LIBTEST_API int
5893 #ifndef _MSC_VER
5894 __thiscall
5895 #endif
5896 _mono_test_native_thiscall3 (int arg, int arg2, int arg3)
5897 {
5898         return arg + (arg2^1) + (arg3^2);
5899 }
5900
5901 typedef int (
5902 #ifndef _MSC_VER
5903 __thiscall
5904 #endif
5905 *ThiscallFunction)(int arg, int arg2);
5906
5907 LIBTEST_API ThiscallFunction STDCALL
5908 mono_test_get_native_thiscall2 (void)
5909 {
5910         return _mono_test_native_thiscall2;
5911 }
5912
5913 LIBTEST_API int STDCALL
5914 _mono_test_managed_thiscall1 (int (__thiscall*fn)(int), int arg)
5915 {
5916         return fn(arg);
5917 }
5918
5919 LIBTEST_API int STDCALL
5920 _mono_test_managed_thiscall2 (int (__thiscall*fn)(int,int), int arg, int arg2)
5921 {
5922         return fn(arg, arg2);
5923 }
5924
5925 LIBTEST_API int STDCALL
5926 _mono_test_managed_thiscall3 (int (__thiscall*fn)(int,int,int), int arg, int arg2, int arg3)
5927 {
5928         return fn(arg, arg2, arg3);
5929 }
5930
5931 typedef struct {
5932         char f1;
5933 } sbyte1;
5934
5935 LIBTEST_API sbyte1 STDCALL
5936 mono_return_sbyte1 (sbyte1 s1, int addend) {
5937         if (s1.f1 != 1) {
5938                 fprintf(stderr, "mono_return_sbyte1 s1.f1: got %d but expected %d\n", s1.f1, 1);
5939         }
5940         s1.f1+=addend;
5941         return s1;
5942 }
5943
5944 typedef struct {
5945         char f1,f2;
5946 } sbyte2;
5947
5948 LIBTEST_API sbyte2 STDCALL
5949 mono_return_sbyte2 (sbyte2 s2, int addend) {
5950         if (s2.f1 != 1) {
5951                 fprintf(stderr, "mono_return_sbyte2 s2.f1: got %d but expected %d\n", s2.f1, 1);
5952         }
5953         if (s2.f2 != 2) {
5954                 fprintf(stderr, "mono_return_sbyte2 s2.f2: got %d but expected %d\n", s2.f2, 2);
5955         }
5956         s2.f1+=addend; s2.f2+=addend;
5957         return s2;
5958 }
5959
5960 typedef struct {
5961         char f1,f2,f3;
5962 } sbyte3;
5963
5964 LIBTEST_API sbyte3 STDCALL
5965 mono_return_sbyte3 (sbyte3 s3, int addend) {
5966         if (s3.f1 != 1) {
5967                 fprintf(stderr, "mono_return_sbyte3 s3.f1: got %d but expected %d\n", s3.f1, 1);
5968         }
5969         if (s3.f2 != 2) {
5970                 fprintf(stderr, "mono_return_sbyte3 s3.f2: got %d but expected %d\n", s3.f2, 2);
5971         }
5972         if (s3.f3 != 3) {
5973                 fprintf(stderr, "mono_return_sbyte3 s3.f3: got %d but expected %d\n", s3.f3, 3);
5974         }
5975         s3.f1+=addend; s3.f2+=addend; s3.f3+=addend;
5976         return s3;
5977 }
5978
5979 typedef struct {
5980         char f1,f2,f3,f4;
5981 } sbyte4;
5982
5983 LIBTEST_API sbyte4 STDCALL
5984 mono_return_sbyte4 (sbyte4 s4, int addend) {
5985         if (s4.f1 != 1) {
5986                 fprintf(stderr, "mono_return_sbyte4 s4.f1: got %d but expected %d\n", s4.f1, 1);
5987         }
5988         if (s4.f2 != 2) {
5989                 fprintf(stderr, "mono_return_sbyte4 s4.f2: got %d but expected %d\n", s4.f2, 2);
5990         }
5991         if (s4.f3 != 3) {
5992                 fprintf(stderr, "mono_return_sbyte4 s4.f3: got %d but expected %d\n", s4.f3, 3);
5993         }
5994         if (s4.f4 != 4) {
5995                 fprintf(stderr, "mono_return_sbyte4 s4.f4: got %d but expected %d\n", s4.f4, 4);
5996         }
5997         s4.f1+=addend; s4.f2+=addend; s4.f3+=addend; s4.f4+=addend;
5998         return s4;
5999 }
6000
6001 typedef struct {
6002         char f1,f2,f3,f4,f5;
6003 } sbyte5;
6004
6005 LIBTEST_API sbyte5 STDCALL
6006 mono_return_sbyte5 (sbyte5 s5, int addend) {
6007         if (s5.f1 != 1) {
6008                 fprintf(stderr, "mono_return_sbyte5 s5.f1: got %d but expected %d\n", s5.f1, 1);
6009         }
6010         if (s5.f2 != 2) {
6011                 fprintf(stderr, "mono_return_sbyte5 s5.f2: got %d but expected %d\n", s5.f2, 2);
6012         }
6013         if (s5.f3 != 3) {
6014                 fprintf(stderr, "mono_return_sbyte5 s5.f3: got %d but expected %d\n", s5.f3, 3);
6015         }
6016         if (s5.f4 != 4) {
6017                 fprintf(stderr, "mono_return_sbyte5 s5.f4: got %d but expected %d\n", s5.f4, 4);
6018         }
6019         if (s5.f5 != 5) {
6020                 fprintf(stderr, "mono_return_sbyte5 s5.f5: got %d but expected %d\n", s5.f5, 5);
6021         }
6022         s5.f1+=addend; s5.f2+=addend; s5.f3+=addend; s5.f4+=addend; s5.f5+=addend;
6023         return s5;
6024 }
6025
6026 typedef struct {
6027         char f1,f2,f3,f4,f5,f6;
6028 } sbyte6;
6029
6030 LIBTEST_API sbyte6 STDCALL
6031 mono_return_sbyte6 (sbyte6 s6, int addend) {
6032         if (s6.f1 != 1) {
6033                 fprintf(stderr, "mono_return_sbyte6 s6.f1: got %d but expected %d\n", s6.f1, 1);
6034         }
6035         if (s6.f2 != 2) {
6036                 fprintf(stderr, "mono_return_sbyte6 s6.f2: got %d but expected %d\n", s6.f2, 2);
6037         }
6038         if (s6.f3 != 3) {
6039                 fprintf(stderr, "mono_return_sbyte6 s6.f3: got %d but expected %d\n", s6.f3, 3);
6040         }
6041         if (s6.f4 != 4) {
6042                 fprintf(stderr, "mono_return_sbyte6 s6.f4: got %d but expected %d\n", s6.f4, 4);
6043         }
6044         if (s6.f5 != 5) {
6045                 fprintf(stderr, "mono_return_sbyte6 s6.f5: got %d but expected %d\n", s6.f5, 5);
6046         }
6047         if (s6.f6 != 6) {
6048                 fprintf(stderr, "mono_return_sbyte6 s6.f6: got %d but expected %d\n", s6.f6, 6);
6049         }
6050         s6.f1+=addend; s6.f2+=addend; s6.f3+=addend; s6.f4+=addend; s6.f5+=addend; s6.f6+=addend;
6051         return s6;
6052 }
6053
6054 typedef struct {
6055         char f1,f2,f3,f4,f5,f6,f7;
6056 } sbyte7;
6057
6058 LIBTEST_API sbyte7 STDCALL
6059 mono_return_sbyte7 (sbyte7 s7, int addend) {
6060         if (s7.f1 != 1) {
6061                 fprintf(stderr, "mono_return_sbyte7 s7.f1: got %d but expected %d\n", s7.f1, 1);
6062         }
6063         if (s7.f2 != 2) {
6064                 fprintf(stderr, "mono_return_sbyte7 s7.f2: got %d but expected %d\n", s7.f2, 2);
6065         }
6066         if (s7.f3 != 3) {
6067                 fprintf(stderr, "mono_return_sbyte7 s7.f3: got %d but expected %d\n", s7.f3, 3);
6068         }
6069         if (s7.f4 != 4) {
6070                 fprintf(stderr, "mono_return_sbyte7 s7.f4: got %d but expected %d\n", s7.f4, 4);
6071         }
6072         if (s7.f5 != 5) {
6073                 fprintf(stderr, "mono_return_sbyte7 s7.f5: got %d but expected %d\n", s7.f5, 5);
6074         }
6075         if (s7.f6 != 6) {
6076                 fprintf(stderr, "mono_return_sbyte7 s7.f6: got %d but expected %d\n", s7.f6, 6);
6077         }
6078         if (s7.f7 != 7) {
6079                 fprintf(stderr, "mono_return_sbyte7 s7.f7: got %d but expected %d\n", s7.f7, 7);
6080         }
6081         s7.f1+=addend; s7.f2+=addend; s7.f3+=addend; s7.f4+=addend; s7.f5+=addend; s7.f6+=addend; s7.f7+=addend;
6082         return s7;
6083 }
6084
6085 typedef struct {
6086         char f1,f2,f3,f4,f5,f6,f7,f8;
6087 } sbyte8;
6088
6089 LIBTEST_API sbyte8 STDCALL
6090 mono_return_sbyte8 (sbyte8 s8, int addend) {
6091         if (s8.f1 != 1) {
6092                 fprintf(stderr, "mono_return_sbyte8 s8.f1: got %d but expected %d\n", s8.f1, 1);
6093         }
6094         if (s8.f2 != 2) {
6095                 fprintf(stderr, "mono_return_sbyte8 s8.f2: got %d but expected %d\n", s8.f2, 2);
6096         }
6097         if (s8.f3 != 3) {
6098                 fprintf(stderr, "mono_return_sbyte8 s8.f3: got %d but expected %d\n", s8.f3, 3);
6099         }
6100         if (s8.f4 != 4) {
6101                 fprintf(stderr, "mono_return_sbyte8 s8.f4: got %d but expected %d\n", s8.f4, 4);
6102         }
6103         if (s8.f5 != 5) {
6104                 fprintf(stderr, "mono_return_sbyte8 s8.f5: got %d but expected %d\n", s8.f5, 5);
6105         }
6106         if (s8.f6 != 6) {
6107                 fprintf(stderr, "mono_return_sbyte8 s8.f6: got %d but expected %d\n", s8.f6, 6);
6108         }
6109         if (s8.f7 != 7) {
6110                 fprintf(stderr, "mono_return_sbyte8 s8.f7: got %d but expected %d\n", s8.f7, 7);
6111         }
6112         if (s8.f8 != 8) {
6113                 fprintf(stderr, "mono_return_sbyte8 s8.f8: got %d but expected %d\n", s8.f8, 8);
6114         }
6115         s8.f1+=addend; s8.f2+=addend; s8.f3+=addend; s8.f4+=addend; s8.f5+=addend; s8.f6+=addend; s8.f7+=addend; s8.f8+=addend;
6116         return s8;
6117 }
6118
6119 typedef struct {
6120         char f1,f2,f3,f4,f5,f6,f7,f8,f9;
6121 } sbyte9;
6122
6123 LIBTEST_API sbyte9 STDCALL
6124 mono_return_sbyte9 (sbyte9 s9, int addend) {
6125         if (s9.f1 != 1) {
6126                 fprintf(stderr, "mono_return_sbyte9 s9.f1: got %d but expected %d\n", s9.f1, 1);
6127         }
6128         if (s9.f2 != 2) {
6129                 fprintf(stderr, "mono_return_sbyte9 s9.f2: got %d but expected %d\n", s9.f2, 2);
6130         }
6131         if (s9.f3 != 3) {
6132                 fprintf(stderr, "mono_return_sbyte9 s9.f3: got %d but expected %d\n", s9.f3, 3);
6133         }
6134         if (s9.f4 != 4) {
6135                 fprintf(stderr, "mono_return_sbyte9 s9.f4: got %d but expected %d\n", s9.f4, 4);
6136         }
6137         if (s9.f5 != 5) {
6138                 fprintf(stderr, "mono_return_sbyte9 s9.f5: got %d but expected %d\n", s9.f5, 5);
6139         }
6140         if (s9.f6 != 6) {
6141                 fprintf(stderr, "mono_return_sbyte9 s9.f6: got %d but expected %d\n", s9.f6, 6);
6142         }
6143         if (s9.f7 != 7) {
6144                 fprintf(stderr, "mono_return_sbyte9 s9.f7: got %d but expected %d\n", s9.f7, 7);
6145         }
6146         if (s9.f8 != 8) {
6147                 fprintf(stderr, "mono_return_sbyte9 s9.f8: got %d but expected %d\n", s9.f8, 8);
6148         }
6149         if (s9.f9 != 9) {
6150                 fprintf(stderr, "mono_return_sbyte9 s9.f9: got %d but expected %d\n", s9.f9, 9);
6151         }
6152         s9.f1+=addend; s9.f2+=addend; s9.f3+=addend; s9.f4+=addend; s9.f5+=addend; s9.f6+=addend; s9.f7+=addend; s9.f8+=addend; s9.f9+=addend;
6153         return s9;
6154 }
6155
6156 typedef struct {
6157         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10;
6158 } sbyte10;
6159
6160 LIBTEST_API sbyte10 STDCALL
6161 mono_return_sbyte10 (sbyte10 s10, int addend) {
6162         if (s10.f1 != 1) {
6163                 fprintf(stderr, "mono_return_sbyte10 s10.f1: got %d but expected %d\n", s10.f1, 1);
6164         }
6165         if (s10.f2 != 2) {
6166                 fprintf(stderr, "mono_return_sbyte10 s10.f2: got %d but expected %d\n", s10.f2, 2);
6167         }
6168         if (s10.f3 != 3) {
6169                 fprintf(stderr, "mono_return_sbyte10 s10.f3: got %d but expected %d\n", s10.f3, 3);
6170         }
6171         if (s10.f4 != 4) {
6172                 fprintf(stderr, "mono_return_sbyte10 s10.f4: got %d but expected %d\n", s10.f4, 4);
6173         }
6174         if (s10.f5 != 5) {
6175                 fprintf(stderr, "mono_return_sbyte10 s10.f5: got %d but expected %d\n", s10.f5, 5);
6176         }
6177         if (s10.f6 != 6) {
6178                 fprintf(stderr, "mono_return_sbyte10 s10.f6: got %d but expected %d\n", s10.f6, 6);
6179         }
6180         if (s10.f7 != 7) {
6181                 fprintf(stderr, "mono_return_sbyte10 s10.f7: got %d but expected %d\n", s10.f7, 7);
6182         }
6183         if (s10.f8 != 8) {
6184                 fprintf(stderr, "mono_return_sbyte10 s10.f8: got %d but expected %d\n", s10.f8, 8);
6185         }
6186         if (s10.f9 != 9) {
6187                 fprintf(stderr, "mono_return_sbyte10 s10.f9: got %d but expected %d\n", s10.f9, 9);
6188         }
6189         if (s10.f10 != 10) {
6190                 fprintf(stderr, "mono_return_sbyte10 s10.f10: got %d but expected %d\n", s10.f10, 10);
6191         }
6192         s10.f1+=addend; s10.f2+=addend; s10.f3+=addend; s10.f4+=addend; s10.f5+=addend; s10.f6+=addend; s10.f7+=addend; s10.f8+=addend; s10.f9+=addend; s10.f10+=addend;
6193         return s10;
6194 }
6195
6196 typedef struct {
6197         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11;
6198 } sbyte11;
6199
6200 LIBTEST_API sbyte11 STDCALL
6201 mono_return_sbyte11 (sbyte11 s11, int addend) {
6202         if (s11.f1 != 1) {
6203                 fprintf(stderr, "mono_return_sbyte11 s11.f1: got %d but expected %d\n", s11.f1, 1);
6204         }
6205         if (s11.f2 != 2) {
6206                 fprintf(stderr, "mono_return_sbyte11 s11.f2: got %d but expected %d\n", s11.f2, 2);
6207         }
6208         if (s11.f3 != 3) {
6209                 fprintf(stderr, "mono_return_sbyte11 s11.f3: got %d but expected %d\n", s11.f3, 3);
6210         }
6211         if (s11.f4 != 4) {
6212                 fprintf(stderr, "mono_return_sbyte11 s11.f4: got %d but expected %d\n", s11.f4, 4);
6213         }
6214         if (s11.f5 != 5) {
6215                 fprintf(stderr, "mono_return_sbyte11 s11.f5: got %d but expected %d\n", s11.f5, 5);
6216         }
6217         if (s11.f6 != 6) {
6218                 fprintf(stderr, "mono_return_sbyte11 s11.f6: got %d but expected %d\n", s11.f6, 6);
6219         }
6220         if (s11.f7 != 7) {
6221                 fprintf(stderr, "mono_return_sbyte11 s11.f7: got %d but expected %d\n", s11.f7, 7);
6222         }
6223         if (s11.f8 != 8) {
6224                 fprintf(stderr, "mono_return_sbyte11 s11.f8: got %d but expected %d\n", s11.f8, 8);
6225         }
6226         if (s11.f9 != 9) {
6227                 fprintf(stderr, "mono_return_sbyte11 s11.f9: got %d but expected %d\n", s11.f9, 9);
6228         }
6229         if (s11.f10 != 10) {
6230                 fprintf(stderr, "mono_return_sbyte11 s11.f10: got %d but expected %d\n", s11.f10, 10);
6231         }
6232         if (s11.f11 != 11) {
6233                 fprintf(stderr, "mono_return_sbyte11 s11.f11: got %d but expected %d\n", s11.f11, 11);
6234         }
6235         s11.f1+=addend; s11.f2+=addend; s11.f3+=addend; s11.f4+=addend; s11.f5+=addend; s11.f6+=addend; s11.f7+=addend; s11.f8+=addend; s11.f9+=addend; s11.f10+=addend; s11.f11+=addend;
6236         return s11;
6237 }
6238
6239 typedef struct {
6240         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12;
6241 } sbyte12;
6242
6243 LIBTEST_API sbyte12 STDCALL
6244 mono_return_sbyte12 (sbyte12 s12, int addend) {
6245         if (s12.f1 != 1) {
6246                 fprintf(stderr, "mono_return_sbyte12 s12.f1: got %d but expected %d\n", s12.f1, 1);
6247         }
6248         if (s12.f2 != 2) {
6249                 fprintf(stderr, "mono_return_sbyte12 s12.f2: got %d but expected %d\n", s12.f2, 2);
6250         }
6251         if (s12.f3 != 3) {
6252                 fprintf(stderr, "mono_return_sbyte12 s12.f3: got %d but expected %d\n", s12.f3, 3);
6253         }
6254         if (s12.f4 != 4) {
6255                 fprintf(stderr, "mono_return_sbyte12 s12.f4: got %d but expected %d\n", s12.f4, 4);
6256         }
6257         if (s12.f5 != 5) {
6258                 fprintf(stderr, "mono_return_sbyte12 s12.f5: got %d but expected %d\n", s12.f5, 5);
6259         }
6260         if (s12.f6 != 6) {
6261                 fprintf(stderr, "mono_return_sbyte12 s12.f6: got %d but expected %d\n", s12.f6, 6);
6262         }
6263         if (s12.f7 != 7) {
6264                 fprintf(stderr, "mono_return_sbyte12 s12.f7: got %d but expected %d\n", s12.f7, 7);
6265         }
6266         if (s12.f8 != 8) {
6267                 fprintf(stderr, "mono_return_sbyte12 s12.f8: got %d but expected %d\n", s12.f8, 8);
6268         }
6269         if (s12.f9 != 9) {
6270                 fprintf(stderr, "mono_return_sbyte12 s12.f9: got %d but expected %d\n", s12.f9, 9);
6271         }
6272         if (s12.f10 != 10) {
6273                 fprintf(stderr, "mono_return_sbyte12 s12.f10: got %d but expected %d\n", s12.f10, 10);
6274         }
6275         if (s12.f11 != 11) {
6276                 fprintf(stderr, "mono_return_sbyte12 s12.f11: got %d but expected %d\n", s12.f11, 11);
6277         }
6278         if (s12.f12 != 12) {
6279                 fprintf(stderr, "mono_return_sbyte12 s12.f12: got %d but expected %d\n", s12.f12, 12);
6280         }
6281         s12.f1+=addend; s12.f2+=addend; s12.f3+=addend; s12.f4+=addend; s12.f5+=addend; s12.f6+=addend; s12.f7+=addend; s12.f8+=addend; s12.f9+=addend; s12.f10+=addend; s12.f11+=addend; s12.f12+=addend;
6282         return s12;
6283 }
6284
6285 typedef struct {
6286         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13;
6287 } sbyte13;
6288
6289 LIBTEST_API sbyte13 STDCALL
6290 mono_return_sbyte13 (sbyte13 s13, int addend) {
6291         if (s13.f1 != 1) {
6292                 fprintf(stderr, "mono_return_sbyte13 s13.f1: got %d but expected %d\n", s13.f1, 1);
6293         }
6294         if (s13.f2 != 2) {
6295                 fprintf(stderr, "mono_return_sbyte13 s13.f2: got %d but expected %d\n", s13.f2, 2);
6296         }
6297         if (s13.f3 != 3) {
6298                 fprintf(stderr, "mono_return_sbyte13 s13.f3: got %d but expected %d\n", s13.f3, 3);
6299         }
6300         if (s13.f4 != 4) {
6301                 fprintf(stderr, "mono_return_sbyte13 s13.f4: got %d but expected %d\n", s13.f4, 4);
6302         }
6303         if (s13.f5 != 5) {
6304                 fprintf(stderr, "mono_return_sbyte13 s13.f5: got %d but expected %d\n", s13.f5, 5);
6305         }
6306         if (s13.f6 != 6) {
6307                 fprintf(stderr, "mono_return_sbyte13 s13.f6: got %d but expected %d\n", s13.f6, 6);
6308         }
6309         if (s13.f7 != 7) {
6310                 fprintf(stderr, "mono_return_sbyte13 s13.f7: got %d but expected %d\n", s13.f7, 7);
6311         }
6312         if (s13.f8 != 8) {
6313                 fprintf(stderr, "mono_return_sbyte13 s13.f8: got %d but expected %d\n", s13.f8, 8);
6314         }
6315         if (s13.f9 != 9) {
6316                 fprintf(stderr, "mono_return_sbyte13 s13.f9: got %d but expected %d\n", s13.f9, 9);
6317         }
6318         if (s13.f10 != 10) {
6319                 fprintf(stderr, "mono_return_sbyte13 s13.f10: got %d but expected %d\n", s13.f10, 10);
6320         }
6321         if (s13.f11 != 11) {
6322                 fprintf(stderr, "mono_return_sbyte13 s13.f11: got %d but expected %d\n", s13.f11, 11);
6323         }
6324         if (s13.f12 != 12) {
6325                 fprintf(stderr, "mono_return_sbyte13 s13.f12: got %d but expected %d\n", s13.f12, 12);
6326         }
6327         if (s13.f13 != 13) {
6328                 fprintf(stderr, "mono_return_sbyte13 s13.f13: got %d but expected %d\n", s13.f13, 13);
6329         }
6330         s13.f1+=addend; s13.f2+=addend; s13.f3+=addend; s13.f4+=addend; s13.f5+=addend; s13.f6+=addend; s13.f7+=addend; s13.f8+=addend; s13.f9+=addend; s13.f10+=addend; s13.f11+=addend; s13.f12+=addend; s13.f13+=addend;
6331         return s13;
6332 }
6333
6334 typedef struct {
6335         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14;
6336 } sbyte14;
6337
6338 LIBTEST_API sbyte14 STDCALL
6339 mono_return_sbyte14 (sbyte14 s14, int addend) {
6340         if (s14.f1 != 1) {
6341                 fprintf(stderr, "mono_return_sbyte14 s14.f1: got %d but expected %d\n", s14.f1, 1);
6342         }
6343         if (s14.f2 != 2) {
6344                 fprintf(stderr, "mono_return_sbyte14 s14.f2: got %d but expected %d\n", s14.f2, 2);
6345         }
6346         if (s14.f3 != 3) {
6347                 fprintf(stderr, "mono_return_sbyte14 s14.f3: got %d but expected %d\n", s14.f3, 3);
6348         }
6349         if (s14.f4 != 4) {
6350                 fprintf(stderr, "mono_return_sbyte14 s14.f4: got %d but expected %d\n", s14.f4, 4);
6351         }
6352         if (s14.f5 != 5) {
6353                 fprintf(stderr, "mono_return_sbyte14 s14.f5: got %d but expected %d\n", s14.f5, 5);
6354         }
6355         if (s14.f6 != 6) {
6356                 fprintf(stderr, "mono_return_sbyte14 s14.f6: got %d but expected %d\n", s14.f6, 6);
6357         }
6358         if (s14.f7 != 7) {
6359                 fprintf(stderr, "mono_return_sbyte14 s14.f7: got %d but expected %d\n", s14.f7, 7);
6360         }
6361         if (s14.f8 != 8) {
6362                 fprintf(stderr, "mono_return_sbyte14 s14.f8: got %d but expected %d\n", s14.f8, 8);
6363         }
6364         if (s14.f9 != 9) {
6365                 fprintf(stderr, "mono_return_sbyte14 s14.f9: got %d but expected %d\n", s14.f9, 9);
6366         }
6367         if (s14.f10 != 10) {
6368                 fprintf(stderr, "mono_return_sbyte14 s14.f10: got %d but expected %d\n", s14.f10, 10);
6369         }
6370         if (s14.f11 != 11) {
6371                 fprintf(stderr, "mono_return_sbyte14 s14.f11: got %d but expected %d\n", s14.f11, 11);
6372         }
6373         if (s14.f12 != 12) {
6374                 fprintf(stderr, "mono_return_sbyte14 s14.f12: got %d but expected %d\n", s14.f12, 12);
6375         }
6376         if (s14.f13 != 13) {
6377                 fprintf(stderr, "mono_return_sbyte14 s14.f13: got %d but expected %d\n", s14.f13, 13);
6378         }
6379         if (s14.f14 != 14) {
6380                 fprintf(stderr, "mono_return_sbyte14 s14.f14: got %d but expected %d\n", s14.f14, 14);
6381         }
6382         s14.f1+=addend; s14.f2+=addend; s14.f3+=addend; s14.f4+=addend; s14.f5+=addend; s14.f6+=addend; s14.f7+=addend; s14.f8+=addend; s14.f9+=addend; s14.f10+=addend; s14.f11+=addend; s14.f12+=addend; s14.f13+=addend; s14.f14+=addend;
6383         return s14;
6384 }
6385
6386 typedef struct {
6387         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15;
6388 } sbyte15;
6389
6390 LIBTEST_API sbyte15 STDCALL
6391 mono_return_sbyte15 (sbyte15 s15, int addend) {
6392         if (s15.f1 != 1) {
6393                 fprintf(stderr, "mono_return_sbyte15 s15.f1: got %d but expected %d\n", s15.f1, 1);
6394         }
6395         if (s15.f2 != 2) {
6396                 fprintf(stderr, "mono_return_sbyte15 s15.f2: got %d but expected %d\n", s15.f2, 2);
6397         }
6398         if (s15.f3 != 3) {
6399                 fprintf(stderr, "mono_return_sbyte15 s15.f3: got %d but expected %d\n", s15.f3, 3);
6400         }
6401         if (s15.f4 != 4) {
6402                 fprintf(stderr, "mono_return_sbyte15 s15.f4: got %d but expected %d\n", s15.f4, 4);
6403         }
6404         if (s15.f5 != 5) {
6405                 fprintf(stderr, "mono_return_sbyte15 s15.f5: got %d but expected %d\n", s15.f5, 5);
6406         }
6407         if (s15.f6 != 6) {
6408                 fprintf(stderr, "mono_return_sbyte15 s15.f6: got %d but expected %d\n", s15.f6, 6);
6409         }
6410         if (s15.f7 != 7) {
6411                 fprintf(stderr, "mono_return_sbyte15 s15.f7: got %d but expected %d\n", s15.f7, 7);
6412         }
6413         if (s15.f8 != 8) {
6414                 fprintf(stderr, "mono_return_sbyte15 s15.f8: got %d but expected %d\n", s15.f8, 8);
6415         }
6416         if (s15.f9 != 9) {
6417                 fprintf(stderr, "mono_return_sbyte15 s15.f9: got %d but expected %d\n", s15.f9, 9);
6418         }
6419         if (s15.f10 != 10) {
6420                 fprintf(stderr, "mono_return_sbyte15 s15.f10: got %d but expected %d\n", s15.f10, 10);
6421         }
6422         if (s15.f11 != 11) {
6423                 fprintf(stderr, "mono_return_sbyte15 s15.f11: got %d but expected %d\n", s15.f11, 11);
6424         }
6425         if (s15.f12 != 12) {
6426                 fprintf(stderr, "mono_return_sbyte15 s15.f12: got %d but expected %d\n", s15.f12, 12);
6427         }
6428         if (s15.f13 != 13) {
6429                 fprintf(stderr, "mono_return_sbyte15 s15.f13: got %d but expected %d\n", s15.f13, 13);
6430         }
6431         if (s15.f14 != 14) {
6432                 fprintf(stderr, "mono_return_sbyte15 s15.f14: got %d but expected %d\n", s15.f14, 14);
6433         }
6434         if (s15.f15 != 15) {
6435                 fprintf(stderr, "mono_return_sbyte15 s15.f15: got %d but expected %d\n", s15.f15, 15);
6436         }
6437         s15.f1+=addend; s15.f2+=addend; s15.f3+=addend; s15.f4+=addend; s15.f5+=addend; s15.f6+=addend; s15.f7+=addend; s15.f8+=addend; s15.f9+=addend; s15.f10+=addend; s15.f11+=addend; s15.f12+=addend; s15.f13+=addend; s15.f14+=addend; s15.f15+=addend;
6438         return s15;
6439 }
6440
6441 typedef struct {
6442         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16;
6443 } sbyte16;
6444
6445 LIBTEST_API sbyte16 STDCALL
6446 mono_return_sbyte16 (sbyte16 s16, int addend) {
6447         if (s16.f1 != 1) {
6448                 fprintf(stderr, "mono_return_sbyte16 s16.f1: got %d but expected %d\n", s16.f1, 1);
6449         }
6450         if (s16.f2 != 2) {
6451                 fprintf(stderr, "mono_return_sbyte16 s16.f2: got %d but expected %d\n", s16.f2, 2);
6452         }
6453         if (s16.f3 != 3) {
6454                 fprintf(stderr, "mono_return_sbyte16 s16.f3: got %d but expected %d\n", s16.f3, 3);
6455         }
6456         if (s16.f4 != 4) {
6457                 fprintf(stderr, "mono_return_sbyte16 s16.f4: got %d but expected %d\n", s16.f4, 4);
6458         }
6459         if (s16.f5 != 5) {
6460                 fprintf(stderr, "mono_return_sbyte16 s16.f5: got %d but expected %d\n", s16.f5, 5);
6461         }
6462         if (s16.f6 != 6) {
6463                 fprintf(stderr, "mono_return_sbyte16 s16.f6: got %d but expected %d\n", s16.f6, 6);
6464         }
6465         if (s16.f7 != 7) {
6466                 fprintf(stderr, "mono_return_sbyte16 s16.f7: got %d but expected %d\n", s16.f7, 7);
6467         }
6468         if (s16.f8 != 8) {
6469                 fprintf(stderr, "mono_return_sbyte16 s16.f8: got %d but expected %d\n", s16.f8, 8);
6470         }
6471         if (s16.f9 != 9) {
6472                 fprintf(stderr, "mono_return_sbyte16 s16.f9: got %d but expected %d\n", s16.f9, 9);
6473         }
6474         if (s16.f10 != 10) {
6475                 fprintf(stderr, "mono_return_sbyte16 s16.f10: got %d but expected %d\n", s16.f10, 10);
6476         }
6477         if (s16.f11 != 11) {
6478                 fprintf(stderr, "mono_return_sbyte16 s16.f11: got %d but expected %d\n", s16.f11, 11);
6479         }
6480         if (s16.f12 != 12) {
6481                 fprintf(stderr, "mono_return_sbyte16 s16.f12: got %d but expected %d\n", s16.f12, 12);
6482         }
6483         if (s16.f13 != 13) {
6484                 fprintf(stderr, "mono_return_sbyte16 s16.f13: got %d but expected %d\n", s16.f13, 13);
6485         }
6486         if (s16.f14 != 14) {
6487                 fprintf(stderr, "mono_return_sbyte16 s16.f14: got %d but expected %d\n", s16.f14, 14);
6488         }
6489         if (s16.f15 != 15) {
6490                 fprintf(stderr, "mono_return_sbyte16 s16.f15: got %d but expected %d\n", s16.f15, 15);
6491         }
6492         if (s16.f16 != 16) {
6493                 fprintf(stderr, "mono_return_sbyte16 s16.f16: got %d but expected %d\n", s16.f16, 16);
6494         }
6495         s16.f1+=addend; s16.f2+=addend; s16.f3+=addend; s16.f4+=addend; s16.f5+=addend; s16.f6+=addend; s16.f7+=addend; s16.f8+=addend; s16.f9+=addend; s16.f10+=addend; s16.f11+=addend; s16.f12+=addend; s16.f13+=addend; s16.f14+=addend; s16.f15+=addend; s16.f16+=addend;
6496         return s16;
6497 }
6498
6499 typedef struct {
6500         char f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16,f17;
6501 } sbyte17;
6502
6503 LIBTEST_API sbyte17 STDCALL
6504 mono_return_sbyte17 (sbyte17 s17, int addend) {
6505         if (s17.f1 != 1) {
6506                 fprintf(stderr, "mono_return_sbyte17 s17.f1: got %d but expected %d\n", s17.f1, 1);
6507         }
6508         if (s17.f2 != 2) {
6509                 fprintf(stderr, "mono_return_sbyte17 s17.f2: got %d but expected %d\n", s17.f2, 2);
6510         }
6511         if (s17.f3 != 3) {
6512                 fprintf(stderr, "mono_return_sbyte17 s17.f3: got %d but expected %d\n", s17.f3, 3);
6513         }
6514         if (s17.f4 != 4) {
6515                 fprintf(stderr, "mono_return_sbyte17 s17.f4: got %d but expected %d\n", s17.f4, 4);
6516         }
6517         if (s17.f5 != 5) {
6518                 fprintf(stderr, "mono_return_sbyte17 s17.f5: got %d but expected %d\n", s17.f5, 5);
6519         }
6520         if (s17.f6 != 6) {
6521                 fprintf(stderr, "mono_return_sbyte17 s17.f6: got %d but expected %d\n", s17.f6, 6);
6522         }
6523         if (s17.f7 != 7) {
6524                 fprintf(stderr, "mono_return_sbyte17 s17.f7: got %d but expected %d\n", s17.f7, 7);
6525         }
6526         if (s17.f8 != 8) {
6527                 fprintf(stderr, "mono_return_sbyte17 s17.f8: got %d but expected %d\n", s17.f8, 8);
6528         }
6529         if (s17.f9 != 9) {
6530                 fprintf(stderr, "mono_return_sbyte17 s17.f9: got %d but expected %d\n", s17.f9, 9);
6531         }
6532         if (s17.f10 != 10) {
6533                 fprintf(stderr, "mono_return_sbyte17 s17.f10: got %d but expected %d\n", s17.f10, 10);
6534         }
6535         if (s17.f11 != 11) {
6536                 fprintf(stderr, "mono_return_sbyte17 s17.f11: got %d but expected %d\n", s17.f11, 11);
6537         }
6538         if (s17.f12 != 12) {
6539                 fprintf(stderr, "mono_return_sbyte17 s17.f12: got %d but expected %d\n", s17.f12, 12);
6540         }
6541         if (s17.f13 != 13) {
6542                 fprintf(stderr, "mono_return_sbyte17 s17.f13: got %d but expected %d\n", s17.f13, 13);
6543         }
6544         if (s17.f14 != 14) {
6545                 fprintf(stderr, "mono_return_sbyte17 s17.f14: got %d but expected %d\n", s17.f14, 14);
6546         }
6547         if (s17.f15 != 15) {
6548                 fprintf(stderr, "mono_return_sbyte17 s17.f15: got %d but expected %d\n", s17.f15, 15);
6549         }
6550         if (s17.f16 != 16) {
6551                 fprintf(stderr, "mono_return_sbyte17 s17.f16: got %d but expected %d\n", s17.f16, 16);
6552         }
6553         if (s17.f17 != 17) {
6554                 fprintf(stderr, "mono_return_sbyte17 s17.f17: got %d but expected %d\n", s17.f17, 17);
6555         }
6556         s17.f1+=addend; s17.f2+=addend; s17.f3+=addend; s17.f4+=addend; s17.f5+=addend; s17.f6+=addend; s17.f7+=addend; s17.f8+=addend; s17.f9+=addend; s17.f10+=addend; s17.f11+=addend; s17.f12+=addend; s17.f13+=addend; s17.f14+=addend; s17.f15+=addend; s17.f16+=addend; s17.f17+=addend;
6557         return s17;
6558 }
6559
6560 typedef struct {
6561         struct {
6562                 char f1;
6563         } nested1;
6564         char f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15;
6565         struct {
6566                 char f16;
6567         } nested2;
6568 } sbyte16_nested;
6569
6570 LIBTEST_API sbyte16_nested STDCALL
6571 mono_return_sbyte16_nested (sbyte16_nested sn16, int addend) {
6572         if (sn16.nested1.f1 != 1) {
6573                 fprintf(stderr, "mono_return_sbyte16_nested sn16.nested1.f1: got %d but expected %d\n", sn16.nested1.f1, 1);
6574         }
6575         if (sn16.f2 != 2) {
6576                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f2: got %d but expected %d\n", sn16.f2, 2);
6577         }
6578         if (sn16.f3 != 3) {
6579                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f3: got %d but expected %d\n", sn16.f3, 3);
6580         }
6581         if (sn16.f4 != 4) {
6582                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f4: got %d but expected %d\n", sn16.f4, 4);
6583         }
6584         if (sn16.f5 != 5) {
6585                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f5: got %d but expected %d\n", sn16.f5, 5);
6586         }
6587         if (sn16.f6 != 6) {
6588                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f6: got %d but expected %d\n", sn16.f6, 6);
6589         }
6590         if (sn16.f7 != 7) {
6591                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f7: got %d but expected %d\n", sn16.f7, 7);
6592         }
6593         if (sn16.f8 != 8) {
6594                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f8: got %d but expected %d\n", sn16.f8, 8);
6595         }
6596         if (sn16.f9 != 9) {
6597                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f9: got %d but expected %d\n", sn16.f9, 9);
6598         }
6599         if (sn16.f10 != 10) {
6600                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f10: got %d but expected %d\n", sn16.f10, 10);
6601         }
6602         if (sn16.f11 != 11) {
6603                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f11: got %d but expected %d\n", sn16.f11, 11);
6604         }
6605         if (sn16.f12 != 12) {
6606                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f12: got %d but expected %d\n", sn16.f12, 12);
6607         }
6608         if (sn16.f13 != 13) {
6609                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f13: got %d but expected %d\n", sn16.f13, 13);
6610         }
6611         if (sn16.f14 != 14) {
6612                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f14: got %d but expected %d\n", sn16.f14, 14);
6613         }
6614         if (sn16.f15 != 15) {
6615                 fprintf(stderr, "mono_return_sbyte16_nested sn16.f15: got %d but expected %d\n", sn16.f15, 15);
6616         }
6617         if (sn16.nested2.f16 != 16) {
6618                 fprintf(stderr, "mono_return_sbyte16_nested sn16.nested2.f16: got %d but expected %d\n", sn16.nested2.f16, 16);
6619         }
6620         sn16.nested1.f1+=addend; sn16.f2+=addend; sn16.f3+=addend; sn16.f4+=addend; sn16.f5+=addend; sn16.f6+=addend; sn16.f7+=addend; sn16.f8+=addend; sn16.f9+=addend; sn16.f10+=addend; sn16.f11+=addend; sn16.f12+=addend; sn16.f13+=addend; sn16.f14+=addend; sn16.f15+=addend; sn16.nested2.f16+=addend;
6621         return sn16;
6622 }
6623
6624
6625 typedef struct {
6626         short f1;
6627 } short1;
6628
6629 LIBTEST_API short1 STDCALL
6630 mono_return_short1 (short1 s1, int addend) {
6631         if (s1.f1 != 1) {
6632                 fprintf(stderr, "mono_return_short1 s1.f1: got %d but expected %d\n", s1.f1, 1);
6633         }
6634         s1.f1+=addend;
6635         return s1;
6636 }
6637
6638 typedef struct {
6639         short f1,f2;
6640 } short2;
6641
6642 LIBTEST_API short2 STDCALL
6643 mono_return_short2 (short2 s2, int addend) {
6644         if (s2.f1 != 1) {
6645                 fprintf(stderr, "mono_return_short2 s2.f1: got %d but expected %d\n", s2.f1, 1);
6646         }
6647         if (s2.f2 != 2) {
6648                 fprintf(stderr, "mono_return_short2 s2.f2: got %d but expected %d\n", s2.f2, 2);
6649         }
6650         s2.f1+=addend; s2.f2+=addend;
6651         return s2;
6652 }
6653
6654 typedef struct {
6655         short f1,f2,f3;
6656 } short3;
6657
6658 LIBTEST_API short3 STDCALL
6659 mono_return_short3 (short3 s3, int addend) {
6660         if (s3.f1 != 1) {
6661                 fprintf(stderr, "mono_return_short3 s3.f1: got %d but expected %d\n", s3.f1, 1);
6662         }
6663         if (s3.f2 != 2) {
6664                 fprintf(stderr, "mono_return_short3 s3.f2: got %d but expected %d\n", s3.f2, 2);
6665         }
6666         if (s3.f3 != 3) {
6667                 fprintf(stderr, "mono_return_short3 s3.f3: got %d but expected %d\n", s3.f3, 3);
6668         }
6669         s3.f1+=addend; s3.f2+=addend; s3.f3+=addend;
6670         return s3;
6671 }
6672
6673 typedef struct {
6674         short f1,f2,f3,f4;
6675 } short4;
6676
6677 LIBTEST_API short4 STDCALL
6678 mono_return_short4 (short4 s4, int addend) {
6679         if (s4.f1 != 1) {
6680                 fprintf(stderr, "mono_return_short4 s4.f1: got %d but expected %d\n", s4.f1, 1);
6681         }
6682         if (s4.f2 != 2) {
6683                 fprintf(stderr, "mono_return_short4 s4.f2: got %d but expected %d\n", s4.f2, 2);
6684         }
6685         if (s4.f3 != 3) {
6686                 fprintf(stderr, "mono_return_short4 s4.f3: got %d but expected %d\n", s4.f3, 3);
6687         }
6688         if (s4.f4 != 4) {
6689                 fprintf(stderr, "mono_return_short4 s4.f4: got %d but expected %d\n", s4.f4, 4);
6690         }
6691         s4.f1+=addend; s4.f2+=addend; s4.f3+=addend; s4.f4+=addend;
6692         return s4;
6693 }
6694
6695 typedef struct {
6696         short f1,f2,f3,f4,f5;
6697 } short5;
6698
6699 LIBTEST_API short5 STDCALL
6700 mono_return_short5 (short5 s5, int addend) {
6701         if (s5.f1 != 1) {
6702                 fprintf(stderr, "mono_return_short5 s5.f1: got %d but expected %d\n", s5.f1, 1);
6703         }
6704         if (s5.f2 != 2) {
6705                 fprintf(stderr, "mono_return_short5 s5.f2: got %d but expected %d\n", s5.f2, 2);
6706         }
6707         if (s5.f3 != 3) {
6708                 fprintf(stderr, "mono_return_short5 s5.f3: got %d but expected %d\n", s5.f3, 3);
6709         }
6710         if (s5.f4 != 4) {
6711                 fprintf(stderr, "mono_return_short5 s5.f4: got %d but expected %d\n", s5.f4, 4);
6712         }
6713         if (s5.f5 != 5) {
6714                 fprintf(stderr, "mono_return_short5 s5.f5: got %d but expected %d\n", s5.f5, 5);
6715         }
6716         s5.f1+=addend; s5.f2+=addend; s5.f3+=addend; s5.f4+=addend; s5.f5+=addend;
6717         return s5;
6718 }
6719
6720 typedef struct {
6721         short f1,f2,f3,f4,f5,f6;
6722 } short6;
6723
6724 LIBTEST_API short6 STDCALL
6725 mono_return_short6 (short6 s6, int addend) {
6726         if (s6.f1 != 1) {
6727                 fprintf(stderr, "mono_return_short6 s6.f1: got %d but expected %d\n", s6.f1, 1);
6728         }
6729         if (s6.f2 != 2) {
6730                 fprintf(stderr, "mono_return_short6 s6.f2: got %d but expected %d\n", s6.f2, 2);
6731         }
6732         if (s6.f3 != 3) {
6733                 fprintf(stderr, "mono_return_short6 s6.f3: got %d but expected %d\n", s6.f3, 3);
6734         }
6735         if (s6.f4 != 4) {
6736                 fprintf(stderr, "mono_return_short6 s6.f4: got %d but expected %d\n", s6.f4, 4);
6737         }
6738         if (s6.f5 != 5) {
6739                 fprintf(stderr, "mono_return_short6 s6.f5: got %d but expected %d\n", s6.f5, 5);
6740         }
6741         if (s6.f6 != 6) {
6742                 fprintf(stderr, "mono_return_short6 s6.f6: got %d but expected %d\n", s6.f6, 6);
6743         }
6744         s6.f1+=addend; s6.f2+=addend; s6.f3+=addend; s6.f4+=addend; s6.f5+=addend; s6.f6+=addend;
6745         return s6;
6746 }
6747
6748 typedef struct {
6749         short f1,f2,f3,f4,f5,f6,f7;
6750 } short7;
6751
6752 LIBTEST_API short7 STDCALL
6753 mono_return_short7 (short7 s7, int addend) {
6754         if (s7.f1 != 1) {
6755                 fprintf(stderr, "mono_return_short7 s7.f1: got %d but expected %d\n", s7.f1, 1);
6756         }
6757         if (s7.f2 != 2) {
6758                 fprintf(stderr, "mono_return_short7 s7.f2: got %d but expected %d\n", s7.f2, 2);
6759         }
6760         if (s7.f3 != 3) {
6761                 fprintf(stderr, "mono_return_short7 s7.f3: got %d but expected %d\n", s7.f3, 3);
6762         }
6763         if (s7.f4 != 4) {
6764                 fprintf(stderr, "mono_return_short7 s7.f4: got %d but expected %d\n", s7.f4, 4);
6765         }
6766         if (s7.f5 != 5) {
6767                 fprintf(stderr, "mono_return_short7 s7.f5: got %d but expected %d\n", s7.f5, 5);
6768         }
6769         if (s7.f6 != 6) {
6770                 fprintf(stderr, "mono_return_short7 s7.f6: got %d but expected %d\n", s7.f6, 6);
6771         }
6772         if (s7.f7 != 7) {
6773                 fprintf(stderr, "mono_return_short7 s7.f7: got %d but expected %d\n", s7.f7, 7);
6774         }
6775         s7.f1+=addend; s7.f2+=addend; s7.f3+=addend; s7.f4+=addend; s7.f5+=addend; s7.f6+=addend; s7.f7+=addend;
6776         return s7;
6777 }
6778
6779 typedef struct {
6780         short f1,f2,f3,f4,f5,f6,f7,f8;
6781 } short8;
6782
6783 LIBTEST_API short8 STDCALL
6784 mono_return_short8 (short8 s8, int addend) {
6785         if (s8.f1 != 1) {
6786                 fprintf(stderr, "mono_return_short8 s8.f1: got %d but expected %d\n", s8.f1, 1);
6787         }
6788         if (s8.f2 != 2) {
6789                 fprintf(stderr, "mono_return_short8 s8.f2: got %d but expected %d\n", s8.f2, 2);
6790         }
6791         if (s8.f3 != 3) {
6792                 fprintf(stderr, "mono_return_short8 s8.f3: got %d but expected %d\n", s8.f3, 3);
6793         }
6794         if (s8.f4 != 4) {
6795                 fprintf(stderr, "mono_return_short8 s8.f4: got %d but expected %d\n", s8.f4, 4);
6796         }
6797         if (s8.f5 != 5) {
6798                 fprintf(stderr, "mono_return_short8 s8.f5: got %d but expected %d\n", s8.f5, 5);
6799         }
6800         if (s8.f6 != 6) {
6801                 fprintf(stderr, "mono_return_short8 s8.f6: got %d but expected %d\n", s8.f6, 6);
6802         }
6803         if (s8.f7 != 7) {
6804                 fprintf(stderr, "mono_return_short8 s8.f7: got %d but expected %d\n", s8.f7, 7);
6805         }
6806         if (s8.f8 != 8) {
6807                 fprintf(stderr, "mono_return_short8 s8.f8: got %d but expected %d\n", s8.f8, 8);
6808         }
6809         s8.f1+=addend; s8.f2+=addend; s8.f3+=addend; s8.f4+=addend; s8.f5+=addend; s8.f6+=addend; s8.f7+=addend; s8.f8+=addend;
6810         return s8;
6811 }
6812
6813 typedef struct {
6814         short f1,f2,f3,f4,f5,f6,f7,f8,f9;
6815 } short9;
6816
6817 LIBTEST_API short9 STDCALL
6818 mono_return_short9 (short9 s9, int addend) {
6819         if (s9.f1 != 1) {
6820                 fprintf(stderr, "mono_return_short9 s9.f1: got %d but expected %d\n", s9.f1, 1);
6821         }
6822         if (s9.f2 != 2) {
6823                 fprintf(stderr, "mono_return_short9 s9.f2: got %d but expected %d\n", s9.f2, 2);
6824         }
6825         if (s9.f3 != 3) {
6826                 fprintf(stderr, "mono_return_short9 s9.f3: got %d but expected %d\n", s9.f3, 3);
6827         }
6828         if (s9.f4 != 4) {
6829                 fprintf(stderr, "mono_return_short9 s9.f4: got %d but expected %d\n", s9.f4, 4);
6830         }
6831         if (s9.f5 != 5) {
6832                 fprintf(stderr, "mono_return_short9 s9.f5: got %d but expected %d\n", s9.f5, 5);
6833         }
6834         if (s9.f6 != 6) {
6835                 fprintf(stderr, "mono_return_short9 s9.f6: got %d but expected %d\n", s9.f6, 6);
6836         }
6837         if (s9.f7 != 7) {
6838                 fprintf(stderr, "mono_return_short9 s9.f7: got %d but expected %d\n", s9.f7, 7);
6839         }
6840         if (s9.f8 != 8) {
6841                 fprintf(stderr, "mono_return_short9 s9.f8: got %d but expected %d\n", s9.f8, 8);
6842         }
6843         if (s9.f9 != 9) {
6844                 fprintf(stderr, "mono_return_short9 s9.f9: got %d but expected %d\n", s9.f9, 9);
6845         }
6846         s9.f1+=addend; s9.f2+=addend; s9.f3+=addend; s9.f4+=addend; s9.f5+=addend; s9.f6+=addend; s9.f7+=addend; s9.f8+=addend; s9.f9+=addend;
6847         return s9;
6848 }
6849
6850 typedef struct {
6851         struct {
6852                 short f1;
6853         } nested1;
6854         short f2,f3,f4,f5,f6,f7;
6855         struct {
6856                 short f8;
6857         } nested2;
6858 } short8_nested;
6859
6860 LIBTEST_API short8_nested STDCALL
6861 mono_return_short8_nested (short8_nested sn8, int addend) {
6862         if (sn8.nested1.f1 != 1) {
6863                 fprintf(stderr, "mono_return_short8_nested sn8.nested1.f1: got %d but expected %d\n", sn8.nested1.f1, 1);
6864         }
6865         if (sn8.f2 != 2) {
6866                 fprintf(stderr, "mono_return_short8_nested sn8.f2: got %d but expected %d\n", sn8.f2, 2);
6867         }
6868         if (sn8.f3 != 3) {
6869                 fprintf(stderr, "mono_return_short8_nested sn8.f3: got %d but expected %d\n", sn8.f3, 3);
6870         }
6871         if (sn8.f4 != 4) {
6872                 fprintf(stderr, "mono_return_short8_nested sn8.f4: got %d but expected %d\n", sn8.f4, 4);
6873         }
6874         if (sn8.f5 != 5) {
6875                 fprintf(stderr, "mono_return_short8_nested sn8.f5: got %d but expected %d\n", sn8.f5, 5);
6876         }
6877         if (sn8.f6 != 6) {
6878                 fprintf(stderr, "mono_return_short8_nested sn8.f6: got %d but expected %d\n", sn8.f6, 6);
6879         }
6880         if (sn8.f7 != 7) {
6881                 fprintf(stderr, "mono_return_short8_nested sn8.f7: got %d but expected %d\n", sn8.f7, 7);
6882         }
6883         if (sn8.nested2.f8 != 8) {
6884                 fprintf(stderr, "mono_return_short8_nested sn8.nested2.f8: got %d but expected %d\n", sn8.nested2.f8, 8);
6885         }
6886         sn8.nested1.f1+=addend; sn8.f2+=addend; sn8.f3+=addend; sn8.f4+=addend; sn8.f5+=addend; sn8.f6+=addend; sn8.f7+=addend; sn8.nested2.f8+=addend;
6887         return sn8;
6888 }
6889
6890
6891 typedef struct {
6892         int f1;
6893 } int1;
6894
6895 LIBTEST_API int1 STDCALL
6896 mono_return_int1 (int1 s1, int addend) {
6897         if (s1.f1 != 1) {
6898                 fprintf(stderr, "mono_return_int1 s1.f1: got %d but expected %d\n", s1.f1, 1);
6899         }
6900         s1.f1+=addend;
6901         return s1;
6902 }
6903
6904 typedef struct {
6905         int f1,f2;
6906 } int2;
6907
6908 LIBTEST_API int2 STDCALL
6909 mono_return_int2 (int2 s2, int addend) {
6910         if (s2.f1 != 1) {
6911                 fprintf(stderr, "mono_return_int2 s2.f1: got %d but expected %d\n", s2.f1, 1);
6912         }
6913         if (s2.f2 != 2) {
6914                 fprintf(stderr, "mono_return_int2 s2.f2: got %d but expected %d\n", s2.f2, 2);
6915         }
6916         s2.f1+=addend; s2.f2+=addend;
6917         return s2;
6918 }
6919
6920 typedef struct {
6921         int f1,f2,f3;
6922 } int3;
6923
6924 LIBTEST_API int3 STDCALL
6925 mono_return_int3 (int3 s3, int addend) {
6926         if (s3.f1 != 1) {
6927                 fprintf(stderr, "mono_return_int3 s3.f1: got %d but expected %d\n", s3.f1, 1);
6928         }
6929         if (s3.f2 != 2) {
6930                 fprintf(stderr, "mono_return_int3 s3.f2: got %d but expected %d\n", s3.f2, 2);
6931         }
6932         if (s3.f3 != 3) {
6933                 fprintf(stderr, "mono_return_int3 s3.f3: got %d but expected %d\n", s3.f3, 3);
6934         }
6935         s3.f1+=addend; s3.f2+=addend; s3.f3+=addend;
6936         return s3;
6937 }
6938
6939 typedef struct {
6940         int f1,f2,f3,f4;
6941 } int4;
6942
6943 LIBTEST_API int4 STDCALL
6944 mono_return_int4 (int4 s4, int addend) {
6945         if (s4.f1 != 1) {
6946                 fprintf(stderr, "mono_return_int4 s4.f1: got %d but expected %d\n", s4.f1, 1);
6947         }
6948         if (s4.f2 != 2) {
6949                 fprintf(stderr, "mono_return_int4 s4.f2: got %d but expected %d\n", s4.f2, 2);
6950         }
6951         if (s4.f3 != 3) {
6952                 fprintf(stderr, "mono_return_int4 s4.f3: got %d but expected %d\n", s4.f3, 3);
6953         }
6954         if (s4.f4 != 4) {
6955                 fprintf(stderr, "mono_return_int4 s4.f4: got %d but expected %d\n", s4.f4, 4);
6956         }
6957         s4.f1+=addend; s4.f2+=addend; s4.f3+=addend; s4.f4+=addend;
6958         return s4;
6959 }
6960
6961 typedef struct {
6962         int f1,f2,f3,f4,f5;
6963 } int5;
6964
6965 LIBTEST_API int5 STDCALL
6966 mono_return_int5 (int5 s5, int addend) {
6967         if (s5.f1 != 1) {
6968                 fprintf(stderr, "mono_return_int5 s5.f1: got %d but expected %d\n", s5.f1, 1);
6969         }
6970         if (s5.f2 != 2) {
6971                 fprintf(stderr, "mono_return_int5 s5.f2: got %d but expected %d\n", s5.f2, 2);
6972         }
6973         if (s5.f3 != 3) {
6974                 fprintf(stderr, "mono_return_int5 s5.f3: got %d but expected %d\n", s5.f3, 3);
6975         }
6976         if (s5.f4 != 4) {
6977                 fprintf(stderr, "mono_return_int5 s5.f4: got %d but expected %d\n", s5.f4, 4);
6978         }
6979         if (s5.f5 != 5) {
6980                 fprintf(stderr, "mono_return_int5 s5.f5: got %d but expected %d\n", s5.f5, 5);
6981         }
6982         s5.f1+=addend; s5.f2+=addend; s5.f3+=addend; s5.f4+=addend; s5.f5+=addend;
6983         return s5;
6984 }
6985
6986 typedef struct {
6987         struct {
6988                 int f1;
6989         } nested1;
6990         int f2,f3;
6991         struct {
6992                 int f4;
6993         } nested2;
6994 } int4_nested;
6995
6996 LIBTEST_API int4_nested STDCALL
6997 mono_return_int4_nested (int4_nested sn4, int addend) {
6998         if (sn4.nested1.f1 != 1) {
6999                 fprintf(stderr, "mono_return_int4_nested sn4.nested1.f1: got %d but expected %d\n", sn4.nested1.f1, 1);
7000         }
7001         if (sn4.f2 != 2) {
7002                 fprintf(stderr, "mono_return_int4_nested sn4.f2: got %d but expected %d\n", sn4.f2, 2);
7003         }
7004         if (sn4.f3 != 3) {
7005                 fprintf(stderr, "mono_return_int4_nested sn4.f3: got %d but expected %d\n", sn4.f3, 3);
7006         }
7007         if (sn4.nested2.f4 != 4) {
7008                 fprintf(stderr, "mono_return_int4_nested sn4.nested2.f4: got %d but expected %d\n", sn4.nested2.f4, 4);
7009         }
7010         sn4.nested1.f1+=addend; sn4.f2+=addend; sn4.f3+=addend; sn4.nested2.f4+=addend;
7011         return sn4;
7012 }
7013
7014 typedef struct {
7015         float f1;
7016 } float1;
7017
7018 LIBTEST_API float1 STDCALL
7019 mono_return_float1 (float1 s1, int addend) {
7020         if (s1.f1 != 1) {
7021                 fprintf(stderr, "mono_return_float1 s1.f1: got %f but expected %d\n", s1.f1, 1);
7022         }
7023         s1.f1+=addend;
7024         return s1;
7025 }
7026
7027 typedef struct {
7028         float f1,f2;
7029 } float2;
7030
7031 LIBTEST_API float2 STDCALL
7032 mono_return_float2 (float2 s2, int addend) {
7033         if (s2.f1 != 1) {
7034                 fprintf(stderr, "mono_return_float2 s2.f1: got %f but expected %d\n", s2.f1, 1);
7035         }
7036         if (s2.f2 != 2) {
7037                 fprintf(stderr, "mono_return_float2 s2.f2: got %f but expected %d\n", s2.f2, 2);
7038         }
7039         s2.f1+=addend; s2.f2+=addend;
7040         return s2;
7041 }
7042
7043 typedef struct {
7044         float f1,f2,f3;
7045 } float3;
7046
7047 LIBTEST_API float3 STDCALL
7048 mono_return_float3 (float3 s3, int addend) {
7049         if (s3.f1 != 1) {
7050                 fprintf(stderr, "mono_return_float3 s3.f1: got %f but expected %d\n", s3.f1, 1);
7051         }
7052         if (s3.f2 != 2) {
7053                 fprintf(stderr, "mono_return_float3 s3.f2: got %f but expected %d\n", s3.f2, 2);
7054         }
7055         if (s3.f3 != 3) {
7056                 fprintf(stderr, "mono_return_float3 s3.f3: got %f but expected %d\n", s3.f3, 3);
7057         }
7058         s3.f1+=addend; s3.f2+=addend; s3.f3+=addend;
7059         return s3;
7060 }
7061
7062 typedef struct {
7063         float f1,f2,f3,f4;
7064 } float4;
7065
7066 LIBTEST_API float4 STDCALL
7067 mono_return_float4 (float4 s4, int addend) {
7068         if (s4.f1 != 1) {
7069                 fprintf(stderr, "mono_return_float4 s4.f1: got %f but expected %d\n", s4.f1, 1);
7070         }
7071         if (s4.f2 != 2) {
7072                 fprintf(stderr, "mono_return_float4 s4.f2: got %f but expected %d\n", s4.f2, 2);
7073         }
7074         if (s4.f3 != 3) {
7075                 fprintf(stderr, "mono_return_float4 s4.f3: got %f but expected %d\n", s4.f3, 3);
7076         }
7077         if (s4.f4 != 4) {
7078                 fprintf(stderr, "mono_return_float4 s4.f4: got %f but expected %d\n", s4.f4, 4);
7079         }
7080         s4.f1+=addend; s4.f2+=addend; s4.f3+=addend; s4.f4+=addend;
7081         return s4;
7082 }
7083
7084 typedef struct {
7085         float f1,f2,f3,f4,f5;
7086 } float5;
7087
7088 LIBTEST_API float5 STDCALL
7089 mono_return_float5 (float5 s5, int addend) {
7090         if (s5.f1 != 1) {
7091                 fprintf(stderr, "mono_return_float5 s5.f1: got %f but expected %d\n", s5.f1, 1);
7092         }
7093         if (s5.f2 != 2) {
7094                 fprintf(stderr, "mono_return_float5 s5.f2: got %f but expected %d\n", s5.f2, 2);
7095         }
7096         if (s5.f3 != 3) {
7097                 fprintf(stderr, "mono_return_float5 s5.f3: got %f but expected %d\n", s5.f3, 3);
7098         }
7099         if (s5.f4 != 4) {
7100                 fprintf(stderr, "mono_return_float5 s5.f4: got %f but expected %d\n", s5.f4, 4);
7101         }
7102         if (s5.f5 != 5) {
7103                 fprintf(stderr, "mono_return_float5 s5.f5: got %f but expected %d\n", s5.f5, 5);
7104         }
7105         s5.f1+=addend; s5.f2+=addend; s5.f3+=addend; s5.f4+=addend; s5.f5+=addend;
7106         return s5;
7107 }
7108
7109 typedef struct {
7110         float f1,f2,f3,f4,f5,f6;
7111 } float6;
7112
7113 LIBTEST_API float6 STDCALL
7114 mono_return_float6 (float6 s6, int addend) {
7115         if (s6.f1 != 1) {
7116                 fprintf(stderr, "mono_return_float6 s6.f1: got %f but expected %d\n", s6.f1, 1);
7117         }
7118         if (s6.f2 != 2) {
7119                 fprintf(stderr, "mono_return_float6 s6.f2: got %f but expected %d\n", s6.f2, 2);
7120         }
7121         if (s6.f3 != 3) {
7122                 fprintf(stderr, "mono_return_float6 s6.f3: got %f but expected %d\n", s6.f3, 3);
7123         }
7124         if (s6.f4 != 4) {
7125                 fprintf(stderr, "mono_return_float6 s6.f4: got %f but expected %d\n", s6.f4, 4);
7126         }
7127         if (s6.f5 != 5) {
7128                 fprintf(stderr, "mono_return_float6 s6.f5: got %f but expected %d\n", s6.f5, 5);
7129         }
7130         if (s6.f6 != 6) {
7131                 fprintf(stderr, "mono_return_float6 s6.f6: got %f but expected %d\n", s6.f6, 6);
7132         }
7133         s6.f1+=addend; s6.f2+=addend; s6.f3+=addend; s6.f4+=addend; s6.f5+=addend; s6.f6+=addend;
7134         return s6;
7135 }
7136
7137 typedef struct {
7138         float f1,f2,f3,f4,f5,f6,f7;
7139 } float7;
7140
7141 LIBTEST_API float7 STDCALL
7142 mono_return_float7 (float7 s7, int addend) {
7143         if (s7.f1 != 1) {
7144                 fprintf(stderr, "mono_return_float7 s7.f1: got %f but expected %d\n", s7.f1, 1);
7145         }
7146         if (s7.f2 != 2) {
7147                 fprintf(stderr, "mono_return_float7 s7.f2: got %f but expected %d\n", s7.f2, 2);
7148         }
7149         if (s7.f3 != 3) {
7150                 fprintf(stderr, "mono_return_float7 s7.f3: got %f but expected %d\n", s7.f3, 3);
7151         }
7152         if (s7.f4 != 4) {
7153                 fprintf(stderr, "mono_return_float7 s7.f4: got %f but expected %d\n", s7.f4, 4);
7154         }
7155         if (s7.f5 != 5) {
7156                 fprintf(stderr, "mono_return_float7 s7.f5: got %f but expected %d\n", s7.f5, 5);
7157         }
7158         if (s7.f6 != 6) {
7159                 fprintf(stderr, "mono_return_float7 s7.f6: got %f but expected %d\n", s7.f6, 6);
7160         }
7161         if (s7.f7 != 7) {
7162                 fprintf(stderr, "mono_return_float7 s7.f7: got %f but expected %d\n", s7.f7, 7);
7163         }
7164         s7.f1+=addend; s7.f2+=addend; s7.f3+=addend; s7.f4+=addend; s7.f5+=addend; s7.f6+=addend; s7.f7+=addend;
7165         return s7;
7166 }
7167
7168 typedef struct {
7169         float f1,f2,f3,f4,f5,f6,f7,f8;
7170 } float8;
7171
7172 LIBTEST_API float8 STDCALL
7173 mono_return_float8 (float8 s8, int addend) {
7174         if (s8.f1 != 1) {
7175                 fprintf(stderr, "mono_return_float8 s8.f1: got %f but expected %d\n", s8.f1, 1);
7176         }
7177         if (s8.f2 != 2) {
7178                 fprintf(stderr, "mono_return_float8 s8.f2: got %f but expected %d\n", s8.f2, 2);
7179         }
7180         if (s8.f3 != 3) {
7181                 fprintf(stderr, "mono_return_float8 s8.f3: got %f but expected %d\n", s8.f3, 3);
7182         }
7183         if (s8.f4 != 4) {
7184                 fprintf(stderr, "mono_return_float8 s8.f4: got %f but expected %d\n", s8.f4, 4);
7185         }
7186         if (s8.f5 != 5) {
7187                 fprintf(stderr, "mono_return_float8 s8.f5: got %f but expected %d\n", s8.f5, 5);
7188         }
7189         if (s8.f6 != 6) {
7190                 fprintf(stderr, "mono_return_float8 s8.f6: got %f but expected %d\n", s8.f6, 6);
7191         }
7192         if (s8.f7 != 7) {
7193                 fprintf(stderr, "mono_return_float8 s8.f7: got %f but expected %d\n", s8.f7, 7);
7194         }
7195         if (s8.f8 != 8) {
7196                 fprintf(stderr, "mono_return_float8 s8.f8: got %f but expected %d\n", s8.f8, 8);
7197         }
7198         s8.f1+=addend; s8.f2+=addend; s8.f3+=addend; s8.f4+=addend; s8.f5+=addend; s8.f6+=addend; s8.f7+=addend; s8.f8+=addend;
7199         return s8;
7200 }
7201
7202 typedef struct {
7203         float f1,f2,f3,f4,f5,f6,f7,f8,f9;
7204 } float9;
7205
7206 LIBTEST_API float9 STDCALL
7207 mono_return_float9 (float9 s9, int addend) {
7208         if (s9.f1 != 1) {
7209                 fprintf(stderr, "mono_return_float9 s9.f1: got %f but expected %d\n", s9.f1, 1);
7210         }
7211         if (s9.f2 != 2) {
7212                 fprintf(stderr, "mono_return_float9 s9.f2: got %f but expected %d\n", s9.f2, 2);
7213         }
7214         if (s9.f3 != 3) {
7215                 fprintf(stderr, "mono_return_float9 s9.f3: got %f but expected %d\n", s9.f3, 3);
7216         }
7217         if (s9.f4 != 4) {
7218                 fprintf(stderr, "mono_return_float9 s9.f4: got %f but expected %d\n", s9.f4, 4);
7219         }
7220         if (s9.f5 != 5) {
7221                 fprintf(stderr, "mono_return_float9 s9.f5: got %f but expected %d\n", s9.f5, 5);
7222         }
7223         if (s9.f6 != 6) {
7224                 fprintf(stderr, "mono_return_float9 s9.f6: got %f but expected %d\n", s9.f6, 6);
7225         }
7226         if (s9.f7 != 7) {
7227                 fprintf(stderr, "mono_return_float9 s9.f7: got %f but expected %d\n", s9.f7, 7);
7228         }
7229         if (s9.f8 != 8) {
7230                 fprintf(stderr, "mono_return_float9 s9.f8: got %f but expected %d\n", s9.f8, 8);
7231         }
7232         if (s9.f9 != 9) {
7233                 fprintf(stderr, "mono_return_float9 s9.f9: got %f but expected %d\n", s9.f9, 9);
7234         }
7235         s9.f1+=addend; s9.f2+=addend; s9.f3+=addend; s9.f4+=addend; s9.f5+=addend; s9.f6+=addend; s9.f7+=addend; s9.f8+=addend; s9.f9+=addend;
7236         return s9;
7237 }
7238
7239 typedef struct {
7240         struct {
7241                 float f1;
7242         } nested1;
7243         float f2,f3;
7244         struct {
7245                 float f4;
7246         } nested2;
7247 } float4_nested;
7248
7249 LIBTEST_API float4_nested STDCALL
7250 mono_return_float4_nested (float4_nested sn4, int addend) {
7251         if (sn4.nested1.f1 != 1) {
7252                 fprintf(stderr, "mono_return_float4_nested sn4.nested1.f1: got %f but expected %d\n", sn4.nested1.f1, 1);
7253         }
7254         if (sn4.f2 != 2) {
7255                 fprintf(stderr, "mono_return_float4_nested sn4.f2: got %f but expected %d\n", sn4.f2, 2);
7256         }
7257         if (sn4.f3 != 3) {
7258                 fprintf(stderr, "mono_return_float4_nested sn4.f3: got %f but expected %d\n", sn4.f3, 3);
7259         }
7260         if (sn4.nested2.f4 != 4) {
7261                 fprintf(stderr, "mono_return_float4_nested sn4.nested2.f4: got %f but expected %d\n", sn4.nested2.f4, 4);
7262         }
7263         sn4.nested1.f1+=addend; sn4.f2+=addend; sn4.f3+=addend; sn4.nested2.f4+=addend;
7264         return sn4;
7265 }
7266
7267 typedef struct {
7268         double f1;
7269 } double1;
7270
7271 LIBTEST_API double1 STDCALL
7272 mono_return_double1 (double1 s1, int addend) {
7273         if (s1.f1 != 1) {
7274                 fprintf(stderr, "mono_return_double1 s1.f1: got %f but expected %d\n", s1.f1, 1);
7275         }
7276         s1.f1+=addend;
7277         return s1;
7278 }
7279
7280 typedef struct {
7281         double f1,f2;
7282 } double2;
7283
7284 LIBTEST_API double2 STDCALL
7285 mono_return_double2 (double2 s2, int addend) {
7286         if (s2.f1 != 1) {
7287                 fprintf(stderr, "mono_return_double2 s2.f1: got %f but expected %d\n", s2.f1, 1);
7288         }
7289         if (s2.f2 != 2) {
7290                 fprintf(stderr, "mono_return_double2 s2.f2: got %f but expected %d\n", s2.f2, 2);
7291         }
7292         s2.f1+=addend; s2.f2+=addend;
7293         return s2;
7294 }
7295
7296 typedef struct {
7297         double f1,f2,f3;
7298 } double3;
7299
7300 LIBTEST_API double3 STDCALL
7301 mono_return_double3 (double3 s3, int addend) {
7302         if (s3.f1 != 1) {
7303                 fprintf(stderr, "mono_return_double3 s3.f1: got %f but expected %d\n", s3.f1, 1);
7304         }
7305         if (s3.f2 != 2) {
7306                 fprintf(stderr, "mono_return_double3 s3.f2: got %f but expected %d\n", s3.f2, 2);
7307         }
7308         if (s3.f3 != 3) {
7309                 fprintf(stderr, "mono_return_double3 s3.f3: got %f but expected %d\n", s3.f3, 3);
7310         }
7311         s3.f1+=addend; s3.f2+=addend; s3.f3+=addend;
7312         return s3;
7313 }
7314
7315 typedef struct {
7316         double f1,f2,f3,f4;
7317 } double4;
7318
7319 LIBTEST_API double4 STDCALL
7320 mono_return_double4 (double4 s4, int addend) {
7321         if (s4.f1 != 1) {
7322                 fprintf(stderr, "mono_return_double4 s4.f1: got %f but expected %d\n", s4.f1, 1);
7323         }
7324         if (s4.f2 != 2) {
7325                 fprintf(stderr, "mono_return_double4 s4.f2: got %f but expected %d\n", s4.f2, 2);
7326         }
7327         if (s4.f3 != 3) {
7328                 fprintf(stderr, "mono_return_double4 s4.f3: got %f but expected %d\n", s4.f3, 3);
7329         }
7330         if (s4.f4 != 4) {
7331                 fprintf(stderr, "mono_return_double4 s4.f4: got %f but expected %d\n", s4.f4, 4);
7332         }
7333         s4.f1+=addend; s4.f2+=addend; s4.f3+=addend; s4.f4+=addend;
7334         return s4;
7335 }
7336
7337 typedef struct {
7338         double f1,f2,f3,f4,f5;
7339 } double5;
7340
7341 LIBTEST_API double5 STDCALL
7342 mono_return_double5 (double5 s5, int addend) {
7343         if (s5.f1 != 1) {
7344                 fprintf(stderr, "mono_return_double5 s5.f1: got %f but expected %d\n", s5.f1, 1);
7345         }
7346         if (s5.f2 != 2) {
7347                 fprintf(stderr, "mono_return_double5 s5.f2: got %f but expected %d\n", s5.f2, 2);
7348         }
7349         if (s5.f3 != 3) {
7350                 fprintf(stderr, "mono_return_double5 s5.f3: got %f but expected %d\n", s5.f3, 3);
7351         }
7352         if (s5.f4 != 4) {
7353                 fprintf(stderr, "mono_return_double5 s5.f4: got %f but expected %d\n", s5.f4, 4);
7354         }
7355         if (s5.f5 != 5) {
7356                 fprintf(stderr, "mono_return_double5 s5.f5: got %f but expected %d\n", s5.f5, 5);
7357         }
7358         s5.f1+=addend; s5.f2+=addend; s5.f3+=addend; s5.f4+=addend; s5.f5+=addend;
7359         return s5;
7360 }
7361
7362 typedef struct {
7363         double f1,f2,f3,f4,f5,f6;
7364 } double6;
7365
7366 LIBTEST_API double6 STDCALL
7367 mono_return_double6 (double6 s6, int addend) {
7368         if (s6.f1 != 1) {
7369                 fprintf(stderr, "mono_return_double6 s6.f1: got %f but expected %d\n", s6.f1, 1);
7370         }
7371         if (s6.f2 != 2) {
7372                 fprintf(stderr, "mono_return_double6 s6.f2: got %f but expected %d\n", s6.f2, 2);
7373         }
7374         if (s6.f3 != 3) {
7375                 fprintf(stderr, "mono_return_double6 s6.f3: got %f but expected %d\n", s6.f3, 3);
7376         }
7377         if (s6.f4 != 4) {
7378                 fprintf(stderr, "mono_return_double6 s6.f4: got %f but expected %d\n", s6.f4, 4);
7379         }
7380         if (s6.f5 != 5) {
7381                 fprintf(stderr, "mono_return_double6 s6.f5: got %f but expected %d\n", s6.f5, 5);
7382         }
7383         if (s6.f6 != 6) {
7384                 fprintf(stderr, "mono_return_double6 s6.f6: got %f but expected %d\n", s6.f6, 6);
7385         }
7386         s6.f1+=addend; s6.f2+=addend; s6.f3+=addend; s6.f4+=addend; s6.f5+=addend; s6.f6+=addend;
7387         return s6;
7388 }
7389
7390 typedef struct {
7391         double f1,f2,f3,f4,f5,f6,f7;
7392 } double7;
7393
7394 LIBTEST_API double7 STDCALL
7395 mono_return_double7 (double7 s7, int addend) {
7396         if (s7.f1 != 1) {
7397                 fprintf(stderr, "mono_return_double7 s7.f1: got %f but expected %d\n", s7.f1, 1);
7398         }
7399         if (s7.f2 != 2) {
7400                 fprintf(stderr, "mono_return_double7 s7.f2: got %f but expected %d\n", s7.f2, 2);
7401         }
7402         if (s7.f3 != 3) {
7403                 fprintf(stderr, "mono_return_double7 s7.f3: got %f but expected %d\n", s7.f3, 3);
7404         }
7405         if (s7.f4 != 4) {
7406                 fprintf(stderr, "mono_return_double7 s7.f4: got %f but expected %d\n", s7.f4, 4);
7407         }
7408         if (s7.f5 != 5) {
7409                 fprintf(stderr, "mono_return_double7 s7.f5: got %f but expected %d\n", s7.f5, 5);
7410         }
7411         if (s7.f6 != 6) {
7412                 fprintf(stderr, "mono_return_double7 s7.f6: got %f but expected %d\n", s7.f6, 6);
7413         }
7414         if (s7.f7 != 7) {
7415                 fprintf(stderr, "mono_return_double7 s7.f7: got %f but expected %d\n", s7.f7, 7);
7416         }
7417         s7.f1+=addend; s7.f2+=addend; s7.f3+=addend; s7.f4+=addend; s7.f5+=addend; s7.f6+=addend; s7.f7+=addend;
7418         return s7;
7419 }
7420
7421 typedef struct {
7422         double f1,f2,f3,f4,f5,f6,f7,f8;
7423 } double8;
7424
7425 LIBTEST_API double8 STDCALL
7426 mono_return_double8 (double8 s8, int addend) {
7427         if (s8.f1 != 1) {
7428                 fprintf(stderr, "mono_return_double8 s8.f1: got %f but expected %d\n", s8.f1, 1);
7429         }
7430         if (s8.f2 != 2) {
7431                 fprintf(stderr, "mono_return_double8 s8.f2: got %f but expected %d\n", s8.f2, 2);
7432         }
7433         if (s8.f3 != 3) {
7434                 fprintf(stderr, "mono_return_double8 s8.f3: got %f but expected %d\n", s8.f3, 3);
7435         }
7436         if (s8.f4 != 4) {
7437                 fprintf(stderr, "mono_return_double8 s8.f4: got %f but expected %d\n", s8.f4, 4);
7438         }
7439         if (s8.f5 != 5) {
7440                 fprintf(stderr, "mono_return_double8 s8.f5: got %f but expected %d\n", s8.f5, 5);
7441         }
7442         if (s8.f6 != 6) {
7443                 fprintf(stderr, "mono_return_double8 s8.f6: got %f but expected %d\n", s8.f6, 6);
7444         }
7445         if (s8.f7 != 7) {
7446                 fprintf(stderr, "mono_return_double8 s8.f7: got %f but expected %d\n", s8.f7, 7);
7447         }
7448         if (s8.f8 != 8) {
7449                 fprintf(stderr, "mono_return_double8 s8.f8: got %f but expected %d\n", s8.f8, 8);
7450         }
7451         s8.f1+=addend; s8.f2+=addend; s8.f3+=addend; s8.f4+=addend; s8.f5+=addend; s8.f6+=addend; s8.f7+=addend; s8.f8+=addend;
7452         return s8;
7453 }
7454
7455 typedef struct {
7456         double f1,f2,f3,f4,f5,f6,f7,f8,f9;
7457 } double9;
7458
7459 LIBTEST_API double9 STDCALL
7460 mono_return_double9 (double9 s9, int addend) {
7461         if (s9.f1 != 1) {
7462                 fprintf(stderr, "mono_return_double9 s9.f1: got %f but expected %d\n", s9.f1, 1);
7463         }
7464         if (s9.f2 != 2) {
7465                 fprintf(stderr, "mono_return_double9 s9.f2: got %f but expected %d\n", s9.f2, 2);
7466         }
7467         if (s9.f3 != 3) {
7468                 fprintf(stderr, "mono_return_double9 s9.f3: got %f but expected %d\n", s9.f3, 3);
7469         }
7470         if (s9.f4 != 4) {
7471                 fprintf(stderr, "mono_return_double9 s9.f4: got %f but expected %d\n", s9.f4, 4);
7472         }
7473         if (s9.f5 != 5) {
7474                 fprintf(stderr, "mono_return_double9 s9.f5: got %f but expected %d\n", s9.f5, 5);
7475         }
7476         if (s9.f6 != 6) {
7477                 fprintf(stderr, "mono_return_double9 s9.f6: got %f but expected %d\n", s9.f6, 6);
7478         }
7479         if (s9.f7 != 7) {
7480                 fprintf(stderr, "mono_return_double9 s9.f7: got %f but expected %d\n", s9.f7, 7);
7481         }
7482         if (s9.f8 != 8) {
7483                 fprintf(stderr, "mono_return_double9 s9.f8: got %f but expected %d\n", s9.f8, 8);
7484         }
7485         if (s9.f9 != 9) {
7486                 fprintf(stderr, "mono_return_double9 s9.f9: got %f but expected %d\n", s9.f9, 9);
7487         }
7488         s9.f1+=addend; s9.f2+=addend; s9.f3+=addend; s9.f4+=addend; s9.f5+=addend; s9.f6+=addend; s9.f7+=addend; s9.f8+=addend; s9.f9+=addend;
7489         return s9;
7490 }
7491
7492 typedef struct {
7493         struct {
7494                 double f1;
7495         } nested1;
7496         struct {
7497                 double f2;
7498         } nested2;
7499 } double2_nested;
7500
7501 LIBTEST_API double2_nested STDCALL
7502 mono_return_double2_nested (double2_nested sn2, int addend) {
7503         if (sn2.nested1.f1 != 1) {
7504                 fprintf(stderr, "mono_return_double2_nested sn2.nested1.f1: got %f but expected %d\n", sn2.nested1.f1, 1);
7505         }
7506         if (sn2.nested2.f2 != 2) {
7507                 fprintf(stderr, "mono_return_double2_nested sn2.nested2.f2: got %f but expected %d\n", sn2.nested2.f2, 2);
7508         }
7509         sn2.nested1.f1+=addend; sn2.nested2.f2+=addend;
7510         return sn2;
7511 }
7512
7513
7514
7515 typedef struct {
7516         double f1[4];
7517 } double_array4;
7518
7519 LIBTEST_API double_array4 STDCALL
7520 mono_return_double_array4 (double_array4 sa4, int addend) {
7521         if (sa4.f1[0] != 1) {
7522                 fprintf(stderr, "mono_return_double_array4 sa4.f1[0]: got %f but expected %d\n", sa4.f1[0], 1);
7523         }
7524         if (sa4.f1[1] != 2) {
7525                 fprintf(stderr, "mono_return_double_array4 sa4.f1[1]: got %f but expected %d\n", sa4.f1[1], 2);
7526         }
7527         if (sa4.f1[2] != 3) {
7528                 fprintf(stderr, "mono_return_double_array4 sa4.f1[2]: got %f but expected %d\n", sa4.f1[2], 3);
7529         }
7530         if (sa4.f1[3] != 4) {
7531                 fprintf(stderr, "mono_return_double_array4 sa4.f1[3]: got %f but expected %d\n", sa4.f1[3], 4);
7532         }
7533         sa4.f1[0]+=addend; sa4.f1[1]+=addend; sa4.f1[2]+=addend; sa4.f1[3]+=addend;
7534         return sa4;
7535 }
7536
7537 typedef struct {
7538         int array [3];
7539 } FixedArrayStruct;
7540
7541 LIBTEST_API int STDCALL
7542 mono_test_marshal_fixed_array (FixedArrayStruct s)
7543 {
7544         return s.array [0] + s.array [1] + s.array [2];
7545 }
7546
7547 typedef struct {
7548         char array [16];
7549         char c;
7550 } FixedBufferChar;
7551
7552 LIBTEST_API int STDCALL
7553 mono_test_marshal_fixed_buffer_char (FixedBufferChar *s)
7554 {
7555         if (!(s->array [0] == 'A' && s->array [1] == 'B' && s->array [2] == 'C' && s->c == 'D'))
7556                 return 1;
7557         s->array [0] = 'E';
7558         s->array [1] = 'F';
7559         s->c = 'G';
7560         return 0;
7561 }
7562
7563 typedef struct {
7564         short array [16];
7565         short c;
7566 } FixedBufferUnicode;
7567
7568 LIBTEST_API int STDCALL
7569 mono_test_marshal_fixed_buffer_unicode (FixedBufferUnicode *s)
7570 {
7571         if (!(s->array [0] == 'A' && s->array [1] == 'B' && s->array [2] == 'C' && s->c == 'D'))
7572                 return 1;
7573         s->array [0] = 'E';
7574         s->array [1] = 'F';
7575         s->c = 'G';
7576         return 0;
7577 }
7578
7579 const int NSTRINGS = 6;
7580 //test strings
7581 const char  *utf8Strings[] = {
7582                                 "Managed",
7583                                  "Sîne klâwen durh die wolken sint geslagen" ,
7584                                  "काचं शक्नोम्यत्तुम् । नोपहिनस्ति माम्",
7585                                  "我能吞下玻璃而不伤身体",
7586                                  "ღმერთსი შემვედრე,შემვედრე, ნუთუ კვლა დამხსნას შემვედრე,სოფლისა შემვედრე, შემვედრე,შემვედრე,შემვედრე,შრომასა, ცეცხლს, წყალსა და მიწასა, ჰაერთა თანა მრომასა; მომცნეს ფრთენი და აღვფრინდე, მივჰხვდე მას ჩემსა ნდომასა, დღისით და ღამით ვჰხედვიდე მზისა ელვათა კრთომაასაშემვედრე,შემვედრე,",
7587                                  "Τη γλώσσα μου έδωσαν ελληνική",
7588 "\0"
7589 };
7590
7591 LIBTEST_API char *
7592 build_return_string(const char* pReturn)
7593 {
7594         char *ret = 0;
7595         if (pReturn == 0 || *pReturn == 0)
7596                 return ret;
7597
7598         size_t strLength = strlen(pReturn);
7599         ret = (char *)(marshal_alloc (sizeof(char)* (strLength + 1)));
7600         memcpy(ret, pReturn, strLength);
7601         ret [strLength] = '\0';
7602         return ret;
7603 }
7604
7605 LIBTEST_API char *
7606 StringParameterInOut(/*[In,Out]*/ char *s, int index)
7607 {
7608         // return a copy
7609         return build_return_string(s);
7610 }
7611
7612 LIBTEST_API void
7613 StringParameterRefOut(/*out*/ char **s, int index)
7614 {
7615         char *pszTextutf8 = (char*)utf8Strings[index];
7616         size_t strLength = strlen(pszTextutf8);
7617         *s = (char *)(marshal_alloc (sizeof(char)* (strLength + 1)));
7618         memcpy(*s, pszTextutf8, strLength);
7619         (*s)[strLength] = '\0';
7620 }
7621
7622 LIBTEST_API void
7623 StringParameterRef(/*ref*/ char **s, int index)
7624 {
7625     char *pszTextutf8 = (char*)utf8Strings[index];
7626     size_t strLength = strlen(pszTextutf8);
7627     // do byte by byte validation of in string
7628     size_t szLen = strlen(*s);
7629     for (size_t i = 0; i < szLen; i++)
7630     {
7631         if ((*s)[i] != pszTextutf8[i])
7632         {
7633             printf("[in] managed string do not match native string\n");
7634             abort ();
7635         }
7636     }
7637
7638     if (*s)
7639     {
7640        marshal_free (*s);
7641     }
7642     // overwrite the orginal
7643     *s = (char *)(marshal_alloc (sizeof(char)* (strLength + 1)));
7644     memcpy(*s, pszTextutf8, strLength);
7645     (*s)[strLength] = '\0';
7646 }
7647
7648 LIBTEST_API void
7649 StringBuilderParameterInOut(/*[In,Out] StringBuilder*/ char *s, int index)
7650 {
7651     // if string.empty
7652     if (s == 0 || *s == 0)
7653         return;
7654
7655     char *pszTextutf8 = (char*)utf8Strings[index];
7656
7657     // do byte by byte validation of in string
7658     size_t szLen = strlen(s);
7659     for (size_t i = 0; i < szLen; i++)
7660     {
7661         if (s[i] != pszTextutf8[i])
7662         {
7663             printf("[in] managed string do not match native string\n");
7664             abort ();
7665         }
7666     }
7667
7668     // modify the string inplace
7669     size_t outLen = strlen(pszTextutf8);
7670     for (size_t i = 0; i < outLen; i++) {
7671         s[i] = pszTextutf8[i];
7672     }
7673     s[outLen] = '\0';
7674 }
7675
7676 //out string builder
7677 LIBTEST_API void
7678 StringBuilderParameterOut(/*[Out] StringBuilder*/ char *s, int index)
7679 {
7680     char *pszTextutf8 = (char*)utf8Strings[index];
7681
7682     printf ("SBPO: Receiving %s\n", s);
7683     // modify the string inplace
7684     size_t outLen = strlen(pszTextutf8);
7685     for (size_t i = 0; i < outLen; i++) {
7686         s[i] = pszTextutf8[i];
7687     }
7688     s[outLen] = '\0';
7689 }
7690
7691 LIBTEST_API char *
7692 StringParameterOut(/*[Out]*/ char *s, int index)
7693 {
7694     // return a copy
7695     return build_return_string(s);
7696 }
7697
7698 // Utf8 field
7699 typedef struct FieldWithUtf8
7700 {
7701     char *pFirst;
7702     int index;
7703 }FieldWithUtf8;
7704
7705 //utf8 struct field
7706 LIBTEST_API void
7707 TestStructWithUtf8Field(struct FieldWithUtf8 fieldStruct)
7708 {
7709     char *pszManagedutf8 = fieldStruct.pFirst;
7710     int stringIndex = fieldStruct.index;
7711     char *pszNative = 0;
7712     size_t outLen = 0;
7713
7714     if (pszManagedutf8 == 0 || *pszManagedutf8 == 0)
7715         return;
7716
7717     pszNative = (char*)utf8Strings[stringIndex];
7718
7719     outLen = strlen(pszNative);
7720     // do byte by byte comparision
7721     for (size_t i = 0; i < outLen; i++)
7722     {
7723         if (pszNative[i] != pszManagedutf8[i])
7724         {
7725             printf("Native and managed string do not match.\n");
7726             abort ();
7727         }
7728     }
7729 }
7730
7731 typedef void (* Callback2)(char *text, int index);
7732
7733 LIBTEST_API void
7734 Utf8DelegateAsParameter(Callback2 managedCallback)
7735 {
7736     for (int i = 0; i < NSTRINGS; ++i)
7737     {
7738         char *pszNative = 0;
7739         pszNative = (char*)utf8Strings[i];
7740         managedCallback(pszNative, i);
7741     }
7742 }
7743
7744
7745 LIBTEST_API char*
7746 StringBuilderParameterReturn(int index)
7747 {
7748     char *pszTextutf8 = (char*)utf8Strings[index];
7749     size_t strLength = strlen(pszTextutf8);
7750     char * ret = (char *)(marshal_alloc (sizeof(char)* (strLength + 1)));
7751     memcpy(ret, pszTextutf8, strLength);
7752     ret[strLength] = '\0';
7753
7754     return  ret;
7755 }
7756
7757 LIBTEST_API int STDCALL
7758 mono_test_marshal_pointer_array (int *arr[])
7759 {
7760         int i;
7761
7762         for (i = 0; i < 10; ++i) {
7763                 if (*arr [i] != -1)
7764                         return 1;
7765         }
7766         return 0;
7767 }
7768
7769 #ifndef WIN32
7770
7771 typedef void (*NativeToManagedExceptionRethrowFunc) (void);
7772
7773 void *mono_test_native_to_managed_exception_rethrow_thread (void *arg)
7774 {
7775         NativeToManagedExceptionRethrowFunc func = (NativeToManagedExceptionRethrowFunc) arg;
7776         func ();
7777         return NULL;
7778 }
7779
7780 LIBTEST_API void STDCALL
7781 mono_test_native_to_managed_exception_rethrow (NativeToManagedExceptionRethrowFunc func)
7782 {
7783         pthread_t t;
7784         pthread_create (&t, NULL, mono_test_native_to_managed_exception_rethrow_thread, (gpointer)func);
7785         pthread_join (t, NULL);
7786 }
7787 #endif
7788
7789 typedef void (*VoidVoidCallback) (void);
7790 typedef void (*MonoFtnPtrEHCallback) (guint32 gchandle);
7791
7792 typedef void *MonoDomain;
7793 typedef void *MonoAssembly;
7794 typedef void *MonoImage;
7795 typedef void *MonoClass;
7796 typedef void *MonoMethod;
7797 typedef void *MonoThread;
7798
7799 typedef long long MonoObject;
7800 typedef MonoObject MonoException;
7801 typedef int32_t mono_bool;
7802
7803 static int sym_inited = 0;
7804 static void (*sym_mono_install_ftnptr_eh_callback) (MonoFtnPtrEHCallback);
7805 static MonoObject* (*sym_mono_gchandle_get_target) (guint32 gchandle);
7806 static guint32 (*sym_mono_gchandle_new) (MonoObject *, mono_bool pinned);
7807 static void (*sym_mono_gchandle_free) (guint32 gchandle);
7808 static void (*sym_mono_raise_exception) (MonoException *ex);
7809 static void (*sym_mono_domain_unload) (gpointer);
7810 static void (*sym_mono_threads_exit_gc_safe_region_unbalanced) (gpointer, gpointer *);
7811 static void (*null_function_ptr) (void);
7812
7813 static MonoDomain *(*sym_mono_get_root_domain) (void);
7814
7815 static MonoDomain *(*sym_mono_domain_get)(void);
7816
7817 static mono_bool (*sym_mono_domain_set)(MonoDomain *, mono_bool /*force */);
7818
7819 static MonoAssembly *(*sym_mono_domain_assembly_open) (MonoDomain *, const char*);
7820
7821 static MonoImage *(*sym_mono_assembly_get_image) (MonoAssembly *);
7822
7823 static MonoClass *(*sym_mono_class_from_name)(MonoImage *, const char *, const char *);
7824
7825 static MonoMethod *(*sym_mono_class_get_method_from_name)(MonoClass *, const char *, int /* arg_count */);
7826
7827 static MonoThread *(*sym_mono_thread_attach)(MonoDomain *);
7828
7829 static void (*sym_mono_thread_detach)(MonoThread *);
7830
7831 static MonoObject *(*sym_mono_runtime_invoke) (MonoMethod *, void*, void**, MonoObject**);
7832
7833
7834 // SYM_LOOKUP(mono_runtime_invoke)
7835 // expands to
7836 //  sym_mono_runtime_invoke = g_cast (lookup_mono_symbol ("mono_runtime_invoke"));
7837 //
7838 // (the g_cast is necessary for C++ builds)
7839 #define SYM_LOOKUP(name) do {                   \
7840         sym_##name = g_cast (lookup_mono_symbol (#name));       \
7841         } while (0)
7842
7843 static void
7844 mono_test_init_symbols (void)
7845 {
7846         if (sym_inited)
7847                 return;
7848
7849         SYM_LOOKUP (mono_install_ftnptr_eh_callback);
7850         SYM_LOOKUP (mono_gchandle_get_target);
7851         SYM_LOOKUP (mono_gchandle_new);
7852         SYM_LOOKUP (mono_gchandle_free);
7853         SYM_LOOKUP (mono_raise_exception);
7854         SYM_LOOKUP (mono_domain_unload);
7855         SYM_LOOKUP (mono_threads_exit_gc_safe_region_unbalanced);
7856
7857         SYM_LOOKUP (mono_get_root_domain);
7858         SYM_LOOKUP (mono_domain_get);
7859         SYM_LOOKUP (mono_domain_set);
7860         SYM_LOOKUP (mono_domain_assembly_open);
7861         SYM_LOOKUP (mono_assembly_get_image);
7862         SYM_LOOKUP (mono_class_from_name);
7863         SYM_LOOKUP (mono_class_get_method_from_name);
7864         SYM_LOOKUP (mono_thread_attach);
7865         SYM_LOOKUP (mono_thread_detach);
7866         SYM_LOOKUP (mono_runtime_invoke);
7867
7868         sym_inited = 1;
7869 }
7870
7871 #ifndef TARGET_WASM
7872
7873 static jmp_buf test_jmp_buf;
7874 static guint32 test_gchandle;
7875
7876 static void
7877 mono_test_longjmp_callback (guint32 gchandle)
7878 {
7879         test_gchandle = gchandle;
7880         longjmp (test_jmp_buf, 1);
7881 }
7882
7883 LIBTEST_API void STDCALL
7884 mono_test_setjmp_and_call (VoidVoidCallback managedCallback, intptr_t *out_handle)
7885 {
7886         mono_test_init_symbols ();
7887         if (setjmp (test_jmp_buf) == 0) {
7888                 *out_handle = 0;
7889                 sym_mono_install_ftnptr_eh_callback (mono_test_longjmp_callback);
7890                 managedCallback ();
7891                 *out_handle = 0; /* Do not expect to return here */
7892         } else {
7893                 sym_mono_install_ftnptr_eh_callback (NULL);
7894                 *out_handle = test_gchandle;
7895         }
7896 }
7897
7898 #endif
7899
7900 LIBTEST_API void STDCALL
7901 mono_test_marshal_bstr (void *ptr)
7902 {
7903 }
7904
7905 static void (*mono_test_capture_throw_callback) (guint32 gchandle, guint32 *exception_out);
7906
7907 static void
7908 mono_test_ftnptr_eh_callback (guint32 gchandle)
7909 {
7910         guint32 exception_handle = 0;
7911
7912         g_assert (gchandle != 0);
7913         MonoObject *exc = sym_mono_gchandle_get_target (gchandle);
7914         sym_mono_gchandle_free (gchandle);
7915
7916         guint32 handle = sym_mono_gchandle_new (exc, FALSE);
7917         mono_test_capture_throw_callback (handle, &exception_handle);
7918         sym_mono_gchandle_free (handle);
7919
7920         g_assert (exception_handle != 0);
7921         exc = sym_mono_gchandle_get_target (exception_handle);
7922         sym_mono_gchandle_free (exception_handle);
7923
7924         sym_mono_raise_exception (exc);
7925         g_error ("mono_raise_exception should not return");
7926 }
7927
7928 LIBTEST_API void STDCALL
7929 mono_test_setup_ftnptr_eh_callback (VoidVoidCallback managed_entry, void (*capture_throw_callback) (guint32, guint32 *))
7930 {
7931         mono_test_init_symbols ();
7932         mono_test_capture_throw_callback = capture_throw_callback;
7933         sym_mono_install_ftnptr_eh_callback (mono_test_ftnptr_eh_callback);
7934         managed_entry ();
7935 }
7936
7937 LIBTEST_API void STDCALL
7938 mono_test_cleanup_ftptr_eh_callback (void)
7939 {
7940         mono_test_init_symbols ();
7941         sym_mono_install_ftnptr_eh_callback (NULL);
7942 }
7943
7944 LIBTEST_API int STDCALL
7945 mono_test_cominterop_ccw_queryinterface (MonoComObject *pUnk)
7946 {
7947         void *pp;
7948         int hr = pUnk->vtbl->QueryInterface (pUnk, &IID_INotImplemented, &pp);
7949
7950         // Return true if we can't get INotImplemented
7951         return pUnk == NULL && hr == S_OK;
7952 }
7953
7954 typedef struct ccw_qi_shared_data {
7955         MonoComObject *pUnk;
7956         int i;
7957 } ccw_qi_shared_data;
7958
7959 static void*
7960 ccw_qi_foreign_thread (void *arg)
7961 {
7962         ccw_qi_shared_data *shared = (ccw_qi_shared_data *)arg;
7963         void *pp;
7964         MonoComObject *pUnk = shared->pUnk;
7965         int hr = pUnk->vtbl->QueryInterface (pUnk, &IID_ITest, &pp);
7966
7967         shared->i = (hr == S_OK) ? 0 : 43;
7968         return NULL;
7969 }
7970
7971 LIBTEST_API int STDCALL
7972 mono_test_cominterop_ccw_queryinterface_foreign_thread (MonoComObject *pUnk)
7973 {
7974 #ifdef WIN32
7975         return 0;
7976 #else
7977         pthread_t t;
7978         ccw_qi_shared_data *shared = (ccw_qi_shared_data *)malloc (sizeof (ccw_qi_shared_data));
7979         if (!shared)
7980                 abort ();
7981         shared->pUnk = pUnk;
7982         shared->i = 1;
7983         int res = pthread_create (&t, NULL, ccw_qi_foreign_thread, (void*)shared);
7984         g_assert (res == 0);
7985         pthread_join (t, NULL);
7986         int result = shared->i;
7987         free (shared);
7988         return result;
7989 #endif
7990 }
7991
7992 static void*
7993 ccw_itest_foreign_thread (void *arg)
7994 {
7995         ccw_qi_shared_data *shared = (ccw_qi_shared_data *)arg;
7996         MonoComObject *pUnk = shared->pUnk;
7997         int hr = pUnk->vtbl->SByteIn (pUnk, -100);
7998         shared->i = (hr == S_OK) ? 0 : 12;
7999         return NULL;
8000 }
8001
8002 LIBTEST_API int STDCALL
8003 mono_test_cominterop_ccw_itest_foreign_thread (MonoComObject *pUnk)
8004 {
8005 #ifdef WIN32
8006         return 0;
8007 #else
8008         pthread_t t;
8009         ccw_qi_shared_data *shared = (ccw_qi_shared_data *)malloc (sizeof (ccw_qi_shared_data));
8010         if (!shared)
8011                 abort ();
8012         shared->pUnk = pUnk;
8013         shared->i = 1;
8014         int res = pthread_create (&t, NULL, ccw_itest_foreign_thread, (void*)shared);
8015         g_assert (res == 0);
8016         pthread_join (t, NULL);
8017         int result = shared->i;
8018         free (shared);
8019         return result;
8020 #endif
8021 }
8022
8023
8024 LIBTEST_API void STDCALL
8025 mono_test_MerpCrashSnprintf (void)
8026 {
8027         fprintf (stderr, "Before overwrite\n");
8028
8029         char buff [1] = { '\0' };
8030         char overflow [1] = { 'a' }; // Not null-terminated
8031         g_snprintf (buff, sizeof(buff) * 10, "THISSHOULDOVERRUNTERRIBLY%s", overflow);
8032         g_snprintf ((char *) GINT_TO_POINTER(-1), sizeof(buff) * 10, "THISSHOULDOVERRUNTERRIBLY%s", overflow);
8033 }
8034
8035 LIBTEST_API void STDCALL
8036 mono_test_MerpCrashDladdr (void)
8037 {
8038 #ifndef HOST_WIN32
8039         dlopen (GINT_TO_POINTER(-1), -1);
8040 #endif
8041 }
8042
8043 LIBTEST_API void STDCALL
8044 mono_test_MerpCrashMalloc (void)
8045 {
8046         gpointer x = g_malloc (sizeof(gpointer));
8047         g_free (x);
8048
8049         // Double free
8050         g_free (x);
8051 }
8052
8053 LIBTEST_API void STDCALL
8054 mono_test_MerpCrashNullFp (void)
8055 {
8056         null_function_ptr ();
8057 }
8058
8059 LIBTEST_API void STDCALL
8060 mono_test_MerpCrashDomainUnload (void)
8061 {
8062         mono_test_init_symbols ();
8063         sym_mono_domain_unload (GINT_TO_POINTER (-1));
8064 }
8065
8066 LIBTEST_API void STDCALL
8067 mono_test_MerpCrashUnbalancedGCSafe (void)
8068 {
8069         mono_test_init_symbols ();
8070         gpointer foo = GINT_TO_POINTER (-1);
8071         gpointer bar = GINT_TO_POINTER (-2);
8072         sym_mono_threads_exit_gc_safe_region_unbalanced (foo, &bar);
8073 }
8074
8075 LIBTEST_API void STDCALL
8076 mono_test_MerpCrashUnhandledExceptionHook (void)
8077 {
8078         g_assert_not_reached ();
8079 }
8080
8081 LIBTEST_API void STDCALL
8082 mono_test_MerpCrashSignalTerm (void)
8083 {
8084         raise (SIGTERM);
8085 }
8086
8087 // for the rest of the signal tests, we use SIGTERM as a fallback
8088
8089 LIBTEST_API void STDCALL
8090 mono_test_MerpCrashSignalAbrt (void)
8091 {
8092 #if defined (SIGABRT)
8093         raise (SIGABRT);
8094 #else
8095         raise (SIGTERM);
8096 #endif
8097 }
8098
8099 LIBTEST_API void STDCALL
8100 mono_test_MerpCrashSignalFpe (void)
8101 {
8102 #if defined (SIGFPE)
8103         raise (SIGFPE);
8104 #else
8105         raise (SIGTERM);
8106 #endif
8107 }
8108
8109 LIBTEST_API void STDCALL
8110 mono_test_MerpCrashSignalBus (void)
8111 {
8112 #if defined (SIGBUS)
8113         raise (SIGBUS);
8114 #else
8115         raise (SIGTERM);
8116 #endif
8117 }
8118
8119 LIBTEST_API void STDCALL
8120 mono_test_MerpCrashSignalSegv (void)
8121 {
8122 #if defined (SIGSEGV)
8123         raise (SIGSEGV);
8124 #else
8125         raise (SIGTERM);
8126 #endif
8127 }
8128
8129 LIBTEST_API void STDCALL
8130 mono_test_MerpCrashSignalIll (void)
8131 {
8132 #if defined (SIGILL)
8133         raise (SIGILL);
8134 #else
8135         raise (SIGTERM);
8136 #endif
8137 }
8138
8139 typedef struct _TestAutoDual _TestAutoDual;
8140
8141 typedef struct
8142 {
8143         int (STDCALL *QueryInterface)(_TestAutoDual *iface, REFIID iid, gpointer *out);
8144         int (STDCALL *AddRef)(_TestAutoDual *iface);
8145         int (STDCALL *Release)(_TestAutoDual *iface);
8146         int (STDCALL *GetTypeInfoCount)(_TestAutoDual *iface, unsigned int *count);
8147         int (STDCALL *GetTypeInfo)(_TestAutoDual *iface, unsigned int index, unsigned int lcid, gpointer *out);
8148         int (STDCALL *GetIDsOfNames)(_TestAutoDual *iface, REFIID iid, gpointer names, unsigned int count, unsigned int lcid, gpointer ids);
8149         int (STDCALL *Invoke)(_TestAutoDual *iface, unsigned int dispid, REFIID iid, unsigned int lcid, unsigned short flags, gpointer params, gpointer result, gpointer excepinfo, gpointer err_arg);
8150         int (STDCALL *ToString)(_TestAutoDual *iface, gpointer string);
8151         int (STDCALL *Equals)(_TestAutoDual *iface, VARIANT other, short *retval);
8152         int (STDCALL *GetHashCode)(_TestAutoDual *iface, int *retval);
8153         int (STDCALL *GetType)(_TestAutoDual *iface, gpointer retval);
8154         int (STDCALL *parent_method_virtual)(_TestAutoDual *iface, int *retval);
8155         int (STDCALL *get_parent_property)(_TestAutoDual *iface, int *retval);
8156         int (STDCALL *parent_method_override)(_TestAutoDual *iface, int *retval);
8157         int (STDCALL *parent_iface_method)(_TestAutoDual *iface, int *retval);
8158         int (STDCALL *parent_method)(_TestAutoDual *iface, int *retval);
8159         int (STDCALL *child_method_virtual)(_TestAutoDual *iface, int *retval);
8160         int (STDCALL *iface1_method)(_TestAutoDual *iface, int *retval);
8161         int (STDCALL *iface1_parent_method)(_TestAutoDual *iface, int *retval);
8162         int (STDCALL *iface2_method)(_TestAutoDual *iface, int *retval);
8163         int (STDCALL *child_method)(_TestAutoDual *iface, int *retval);
8164 } _TestAutoDualVtbl;
8165
8166 struct _TestAutoDual
8167 {
8168         const _TestAutoDualVtbl *lpVtbl;
8169 };
8170
8171 LIBTEST_API int STDCALL
8172 mono_test_ccw_class_type_auto_dual (_TestAutoDual *iface)
8173 {
8174         int hr, retval;
8175
8176         hr = iface->lpVtbl->parent_method_virtual(iface, &retval);
8177         if (hr != 0)
8178                 return 1;
8179         if (retval != 101)
8180                 return 2;
8181
8182         hr = iface->lpVtbl->get_parent_property(iface, &retval);
8183         if (hr != 0)
8184                 return 3;
8185         if (retval != 102)
8186                 return 4;
8187
8188         hr = iface->lpVtbl->parent_method_override(iface, &retval);
8189         if (hr != 0)
8190                 return 5;
8191         if (retval != 203)
8192                 return 6;
8193
8194         hr = iface->lpVtbl->parent_method(iface, &retval);
8195         if (hr != 0)
8196                 return 7;
8197         if (retval != 104)
8198                 return 8;
8199
8200         hr = iface->lpVtbl->child_method_virtual(iface, &retval);
8201         if (hr != 0)
8202                 return 11;
8203         if (retval != 106)
8204                 return 12;
8205
8206         hr = iface->lpVtbl->iface1_method(iface, &retval);
8207         if (hr != 0)
8208                 return 13;
8209         if (retval != 107)
8210                 return 14;
8211
8212         hr = iface->lpVtbl->iface1_parent_method(iface, &retval);
8213         if (hr != 0)
8214                 return 15;
8215         if (retval != 108)
8216                 return 16;
8217
8218         hr = iface->lpVtbl->iface2_method(iface, &retval);
8219         if (hr != 0)
8220                 return 17;
8221         if (retval != 109)
8222                 return 18;
8223
8224         hr = iface->lpVtbl->child_method(iface, &retval);
8225         if (hr != 0)
8226                 return 19;
8227         if (retval != 110)
8228                 return 20;
8229
8230         hr = iface->lpVtbl->parent_iface_method(iface, &retval);
8231         if (hr != 0)
8232                 return 23;
8233         if (retval != 112)
8234                 return 24;
8235
8236         return 0;
8237 }
8238
8239 static const GUID IID_IBanana = {0x12345678, 0, 0, {0, 0, 0, 0, 0, 0, 0, 2}};
8240
8241 typedef struct IBanana IBanana;
8242
8243 typedef struct
8244 {
8245         int (STDCALL *QueryInterface)(IBanana *iface, REFIID iid, gpointer *out);
8246         int (STDCALL *AddRef)(IBanana *iface);
8247         int (STDCALL *Release)(IBanana *iface);
8248         int (STDCALL *GetTypeInfoCount)(IBanana *iface, unsigned int *count);
8249         int (STDCALL *GetTypeInfo)(IBanana *iface, unsigned int index, unsigned int lcid, gpointer *out);
8250         int (STDCALL *GetIDsOfNames)(IBanana *iface, REFIID iid, gpointer names, unsigned int count, unsigned int lcid, gpointer ids);
8251         int (STDCALL *Invoke)(IBanana *iface, unsigned int dispid, REFIID iid, unsigned int lcid, unsigned short flags, gpointer params, gpointer result, gpointer excepinfo, gpointer err_arg);
8252         int (STDCALL *iface1_method)(IBanana *iface, int *retval);
8253 } IBananaVtbl;
8254
8255 struct IBanana
8256 {
8257         const IBananaVtbl *lpVtbl;
8258 };
8259
8260 LIBTEST_API int STDCALL
8261 mono_test_ccw_class_type_none (IBanana *iface)
8262 {
8263         int hr, retval;
8264
8265         hr = iface->lpVtbl->iface1_method(iface, &retval);
8266         if (hr != 0)
8267                 return 1;
8268         if (retval != 3)
8269                 return 2;
8270         return 0;
8271 }
8272
8273 LIBTEST_API int STDCALL
8274 mono_test_ccw_class_type_auto_dispatch (IDispatch *disp)
8275 {
8276         IBanana *banana;
8277         int hr, retval;
8278
8279 #ifdef __cplusplus
8280         hr = disp->QueryInterface (IID_IBanana, (void **)&banana);
8281 #else
8282         hr = disp->lpVtbl->QueryInterface (disp, &IID_IBanana, (void **)&banana);
8283 #endif
8284         if (hr != 0)
8285                 return 1;
8286         hr = banana->lpVtbl->iface1_method(banana, &retval);
8287         if (hr != 0)
8288                 return 2;
8289         if (retval != 3)
8290                 return 3;
8291         banana->lpVtbl->Release(banana);
8292
8293         return 0;
8294 }
8295
8296 static guint8 static_arr[] = { 1, 2, 3, 4 };
8297
8298 LIBTEST_API guint8*
8299 mono_test_marshal_return_array (void)
8300 {
8301         return static_arr;
8302 }
8303
8304 struct invoke_names {
8305         char *assm_name;
8306         char *name_space;
8307         char *name;
8308         char *meth_name;
8309 };
8310
8311 static struct invoke_names *
8312 make_invoke_names (const char *assm_name, const char *name_space, const char *name, const char *meth_name)
8313 {
8314         struct invoke_names *names = (struct invoke_names*) malloc (sizeof (struct invoke_names));
8315         names->assm_name = strdup (assm_name);
8316         names->name_space = strdup (name_space);
8317         names->name = strdup (name);
8318         names->meth_name = strdup (meth_name);
8319         return names;
8320 }
8321
8322 static void
8323 destroy_invoke_names (struct invoke_names *n)
8324 {
8325         free (n->assm_name);
8326         free (n->name_space);
8327         free (n->name);
8328         free (n->meth_name);
8329         free (n);
8330 }
8331
8332 static void
8333 test_invoke_by_name (struct invoke_names *names)
8334 {
8335         mono_test_init_symbols ();
8336
8337         MonoDomain *domain = sym_mono_domain_get ();
8338         MonoThread *thread = NULL;
8339         if (!domain) {
8340                 thread = sym_mono_thread_attach (sym_mono_get_root_domain ());
8341         }
8342         domain = sym_mono_domain_get ();
8343         g_assert (domain);
8344         MonoAssembly *assm = sym_mono_domain_assembly_open (domain, names->assm_name);
8345         g_assert (assm);
8346         MonoImage *image = sym_mono_assembly_get_image (assm);
8347         MonoClass *klass = sym_mono_class_from_name (image, names->name_space, names->name);
8348         g_assert (klass);
8349         /* meth_name should be a static method that takes no arguments */
8350         MonoMethod *method = sym_mono_class_get_method_from_name (klass, names->meth_name, -1);
8351         g_assert (method);
8352
8353         MonoObject *args[] = {NULL, };
8354
8355         sym_mono_runtime_invoke (method, NULL, (void**)args, NULL);
8356
8357         if (thread)
8358                 sym_mono_thread_detach (thread);
8359 }
8360
8361 #ifndef HOST_WIN32
8362 static void*
8363 invoke_foreign_thread (void* user_data)
8364 {
8365         struct invoke_names *names = (struct invoke_names*)user_data;
8366         /*
8367          * Run a couple of times to check that attach/detach multiple
8368          * times from the same thread leaves it in a reasonable coop
8369          * thread state.
8370          */
8371         for (int i = 0; i < 5; ++i) {
8372                 test_invoke_by_name (names);
8373                 sleep (2);
8374         }
8375         destroy_invoke_names (names);
8376         return NULL;
8377 }
8378 #endif
8379
8380
8381 LIBTEST_API mono_bool STDCALL
8382 mono_test_attach_invoke_foreign_thread (const char *assm_name, const char *name_space, const char *name, const char *meth_name)
8383 {
8384 #ifndef HOST_WIN32
8385         struct invoke_names *names = make_invoke_names (assm_name, name_space, name, meth_name);
8386         pthread_t t;
8387         int res = pthread_create (&t, NULL, invoke_foreign_thread, (void*)names);
8388         g_assert (res == 0);
8389         pthread_join (t, NULL);
8390         return 0;
8391 #else
8392         // TODO: Win32 version of this test
8393         return 1;
8394 #endif
8395 }
8396
8397 #ifndef HOST_WIN32
8398 struct names_and_mutex {
8399         struct invoke_names *names;
8400         /* mutex to coordinate test and foreign thread */
8401         pthread_mutex_t coord_mutex;
8402         pthread_cond_t coord_cond;
8403         /* mutex to block the foreign thread */
8404         pthread_mutex_t deadlock_mutex;
8405 };
8406
8407 static void*
8408 invoke_block_foreign_thread (void *user_data)
8409 {
8410         // This thread calls into the runtime and then blocks. It should not
8411         // prevent the runtime from shutting down.
8412         struct names_and_mutex *nm = (struct names_and_mutex *)user_data;
8413         test_invoke_by_name (nm->names);
8414         pthread_mutex_lock (&nm->coord_mutex);
8415         /* signal the test thread that we called the runtime */
8416         pthread_cond_signal (&nm->coord_cond);
8417         pthread_mutex_unlock (&nm->coord_mutex);
8418
8419         pthread_mutex_lock (&nm->deadlock_mutex); // blocks forever
8420         g_assert_not_reached ();
8421 }
8422 #endif
8423
8424 LIBTEST_API mono_bool STDCALL
8425 mono_test_attach_invoke_block_foreign_thread (const char *assm_name, const char *name_space, const char *name, const char *meth_name)
8426 {
8427 #ifndef HOST_WIN32
8428         struct invoke_names *names = make_invoke_names (assm_name, name_space, name, meth_name);
8429         struct names_and_mutex *nm = malloc (sizeof (struct names_and_mutex));
8430         nm->names = names;
8431         pthread_mutex_init (&nm->coord_mutex, NULL);
8432         pthread_cond_init (&nm->coord_cond, NULL);
8433         pthread_mutex_init (&nm->deadlock_mutex, NULL);
8434
8435         pthread_mutex_lock (&nm->deadlock_mutex); // lock the mutex and never unlock it.
8436         pthread_t t;
8437         int res = pthread_create (&t, NULL, invoke_block_foreign_thread, (void*)nm);
8438         g_assert (res == 0);
8439         /* wait for the foreign thread to finish calling the runtime before
8440          * detaching it and returning
8441          */
8442         pthread_mutex_lock (&nm->coord_mutex);
8443         pthread_cond_wait (&nm->coord_cond, &nm->coord_mutex);
8444         pthread_mutex_unlock (&nm->coord_mutex);
8445         pthread_detach (t);
8446         return 0;
8447 #else
8448         // TODO: Win32 version of this test
8449         return 1;
8450 #endif
8451 }
8452
8453 #ifdef __cplusplus
8454 } // extern C
8455 #endif