vm/ffi_test.c

   1 /* This file is linked into the runtime for the sole purpose
   2  * of testing FFI code. */
   3 #include <stdio.h>
   4 #include "master.h"
   5 #include "ffi_test.h"
   6
   7 void ffi_test_0(void)
   8 {
   9 }
  10
  11 int ffi_test_1(void)
  12 {
  13         return 3;
  14 }
  15
  16 int ffi_test_2(int x, int y)
  17 {
  18         return x + y;
  19 }
  20
  21 int ffi_test_3(int x, int y, int z, int t)
  22 {
  23         return x + y + z * t;
  24 }
  25
  26 float ffi_test_4(void)
  27 {
  28         return 1.5;
  29 }
  30
  31 double ffi_test_5(void)
  32 {
  33         return 1.5;
  34 }
  35
  36 double ffi_test_6(float x, float y)
  37 {
  38         return x * y;
  39 }
  40
  41 double ffi_test_7(double x, double y)
  42 {
  43         return x * y;
  44 }
  45
  46 double ffi_test_8(double x, float y, double z, float t, int w)
  47 {
  48         return x * y + z * t + w;
  49 }
  50
  51 int ffi_test_9(int a, int b, int c, int d, int e, int f, int g)
  52 {
  53         return a + b + c + d + e + f + g;
  54 }
  55
  56 int ffi_test_10(int a, int b, double c, int d, float e, int f, int g, int h)
  57 {
  58         return a - b - c - d - e - f - g - h;
  59 }
  60
  61 int ffi_test_11(int a, struct foo b, int c)
  62 {
  63         return a * b.x + c * b.y;
  64 }
  65
  66 int ffi_test_12(int a, int b, struct rect c, int d, int e, int f)
  67 {
  68         return a + b + c.x + c.y + c.w + c.h + d + e + f;
  69 }
  70
  71 int ffi_test_13(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j, int k)
  72 {
  73         return a + b + c + d + e + f + g + h + i + j + k;
  74 }
  75
  76 struct foo ffi_test_14(int x, int y)
  77 {
  78         struct foo r;
  79         r.x = x; r.y = y;
  80         return r;
  81 }
  82
  83 char *ffi_test_15(char *x, char *y)
  84 {
  85         if(strcmp(x,y))
  86                 return "foo";
  87         else
  88                 return "bar";
  89 }
  90
  91 struct bar ffi_test_16(long x, long y, long z)
  92 {
  93         struct bar r;
  94         r.x = x; r.y = y; r.z = z;
  95         return r;
  96 }
  97
  98 struct tiny ffi_test_17(int x)
  99 {
 100         struct tiny r;
 101         r.x = x;
 102         return r;
 103 }
 104
 105 F_STDCALL int ffi_test_18(int x, int y, int z, int t)
 106 {
 107         return x + y + z * t;
 108 }
 109
 110 F_STDCALL struct bar ffi_test_19(long x, long y, long z)
 111 {
 112         struct bar r;
 113         r.x = x; r.y = y; r.z = z;
 114         return r;
 115 }
 116
 117 void ffi_test_20(double x1, double x2, double x3,
 118         double y1, double y2, double y3,
 119         double z1, double z2, double z3)
 120 {
 121 }
 122
 123 long long ffi_test_21(long x, long y)
 124 {
 125         return (long long)x * (long long)y;
 126 }
 127
 128 long ffi_test_22(long x, long long y, long long z)
 129 {
 130         return x + y / z;
 131 }
 132
 133 float ffi_test_23(float x[3], float y[3])
 134 {
 135         return x[0] * y[0] + x[1] * y[1] + x[2] * y[2];
 136 }
 137
 138 struct test_struct_1 ffi_test_24(void)
 139 {
 140         struct test_struct_1 s;
 141         s.x = 1;
 142         return s;
 143 }
 144
 145 struct test_struct_2 ffi_test_25(void)
 146 {
 147         struct test_struct_2 s;
 148         s.x = 1;
 149         s.y = 2;
 150         return s;
 151 }
 152
 153 struct test_struct_3 ffi_test_26(void)
 154 {
 155         struct test_struct_3 s;
 156         s.x = 1;
 157         s.y = 2;
 158         s.z = 3;
 159         return s;
 160 }
 161
 162 struct test_struct_4 ffi_test_27(void)
 163 {
 164         struct test_struct_4 s;
 165         s.x = 1;
 166         s.y = 2;
 167         s.z = 3;
 168         s.a = 4;
 169         return s;
 170 }
 171
 172 struct test_struct_5 ffi_test_28(void)
 173 {
 174         struct test_struct_5 s;
 175         s.x = 1;
 176         s.y = 2;
 177         s.z = 3;
 178         s.a = 4;
 179         s.b = 5;
 180         return s;
 181 }
 182
 183 struct test_struct_6 ffi_test_29(void)
 184 {
 185         struct test_struct_6 s;
 186         s.x = 1;
 187         s.y = 2;
 188         s.z = 3;
 189         s.a = 4;
 190         s.b = 5;
 191         s.c = 6;
 192         return s;
 193 }
 194
 195 struct test_struct_7 ffi_test_30(void)
 196 {
 197         struct test_struct_7 s;
 198         s.x = 1;
 199         s.y = 2;
 200         s.z = 3;
 201         s.a = 4;
 202         s.b = 5;
 203         s.c = 6;
 204         s.d = 7;
 205         return s;
 206 }
 207
 208 int ffi_test_31(int x0, int x1, int x2, int x3, int x4, int x5, int x6, int x7, int x8, int x9, int x10, int x11, int x12, int x13, int x14, int x15, int x16, int x17, int x18, int x19, int x20, int x21, int x22, int x23, int x24, int x25, int x26, int x27, int x28, int x29, int x30, int x31, int x32, int x33, int x34, int x35, int x36, int x37, int x38, int x39, int x40, int x41)
 209 {
 210         return x0 + x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13 + x14 + x15 + x16 + x17 + x18 + x19 + x20 + x21 + x22 + x23 + x24 + x25 + x26 + x27 + x28 + x29 + x30 + x31 + x32 + x33 + x34 + x35 + x36 + x37 + x38 + x39 + x40 + x41;
 211 }
 212
 213 float ffi_test_31_point_5(float x0, float x1, float x2, float x3, float x4, float x5, float x6, float x7, float x8, float x9, float x10, float x11, float x12, float x13, float x14, float x15, float x16, float x17, float x18, float x19, float x20, float x21, float x22, float x23, float x24, float x25, float x26, float x27, float x28, float x29, float x30, float x31, float x32, float x33, float x34, float x35, float x36, float x37, float x38, float x39, float x40, float x41)
 214 {
 215         return x0 + x1 + x2 + x3 + x4 + x5 + x6 + x7 + x8 + x9 + x10 + x11 + x12 + x13 + x14 + x15 + x16 + x17 + x18 + x19 + x20 + x21 + x22 + x23 + x24 + x25 + x26 + x27 + x28 + x29 + x30 + x31 + x32 + x33 + x34 + x35 + x36 + x37 + x38 + x39 + x40 + x41;
 216 }
 217
 218 double ffi_test_32(struct test_struct_8 x, int y)
 219 {
 220         return (x.x + x.y) * y;
 221 }
 222
 223 double ffi_test_33(struct test_struct_9 x, int y)
 224 {
 225         return (x.x + x.y) * y;
 226 }
 227
 228 double ffi_test_34(struct test_struct_10 x, int y)
 229 {
 230         return (x.x + x.y) * y;
 231 }
 232
 233 double ffi_test_35(struct test_struct_11 x, int y)
 234 {
 235         return (x.x + x.y) * y;
 236 }
 237
 238 double ffi_test_36(struct test_struct_12 x)
 239 {
 240         return x.x;
 241 }
 242
 243 static int global_var;
 244
 245 void ffi_test_36_point_5(void)
 246 {
 247         global_var = 0;
 248 }
 249
 250 int ffi_test_37(int (*f)(int, int, int))
 251 {
 252         global_var = f(global_var,global_var * 2,global_var * 3);
 253         return global_var;
 254 }
 255
 256 unsigned long long ffi_test_38(unsigned long long x, unsigned long long y)
 257 {
 258         return x * y;
 259 }
 260
 261 int ffi_test_39(long a, long b, struct test_struct_13 s)
 262 {
 263         if(a != b) abort();
 264         return s.x1 + s.x2 + s.x3 + s.x4 + s.x5 + s.x6;
 265 }
 266
 267 struct test_struct_14 ffi_test_40(double x1, double x2)
 268 {
 269         struct test_struct_14 retval;
 270         retval.x1 = x1;
 271         retval.x2 = x2;
 272         return retval;
 273 }
 274
 275 struct test_struct_12 ffi_test_41(int a, double x)
 276 {
 277         struct test_struct_12 retval;
 278         retval.a = a;
 279         retval.x = x;
 280         return retval;
 281 }
 282
 283 struct test_struct_15 ffi_test_42(float x, float y)
 284 {
 285         struct test_struct_15 retval;
 286         retval.x = x;
 287         retval.y = y;
 288         return retval;
 289 }
 290
 291 struct test_struct_16 ffi_test_43(float x, int a)
 292 {
 293         struct test_struct_16 retval;
 294         retval.x = x;
 295         retval.a = a;
 296         return retval;
 297 }
 298
 299 struct test_struct_14 ffi_test_44(void)
 300 {
 301         struct test_struct_14 retval;
 302         retval.x1 = 1.0;
 303         retval.x2 = 2.0;
 304         return retval;
 305 }