mono/tests/pinvoke.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3
   4 public class Test {
   5
   6         [DllImport ("libtest", EntryPoint="mono_test_many_int_arguments")]
   7         public static extern int mono_test_many_int_arguments (int a, int b, int c, int d, int e,
   8                                                                int f, int g, int h, int i, int j);
   9         [DllImport ("libtest", EntryPoint="mono_test_many_short_arguments")]
  10         public static extern int mono_test_many_short_arguments (short a, short b, short c, short d, short e,
  11                                                                  short f, short g, short h, short i, short j);
  12         [DllImport ("libtest", EntryPoint="mono_test_many_byte_arguments")]
  13         public static extern int mono_test_many_byte_arguments (byte a, byte b, byte c, byte d, byte e,
  14                                                                 byte f, byte g, byte h, byte i, byte j);
  15         [DllImport ("libtest", EntryPoint="mono_test_many_float_arguments")]
  16         public static extern float mono_test_many_float_arguments (float a, float b, float c, float d, float e,
  17                                                                 float f, float g, float h, float i, float j);
  18         [DllImport ("libtest", EntryPoint="mono_test_many_double_arguments")]
  19         public static extern double mono_test_many_double_arguments (double a, double b, double c, double d, double e,
  20                                                                 double f, double g, double h, double i, double j);
  21         [DllImport ("libtest", EntryPoint="mono_test_split_double_arguments")]
  22         public static extern double mono_test_split_double_arguments (double a, double b, float c, double d, double e);
  23
  24         public static int Main () {
  25                 if (Math.Cos (Math.PI) != -1)
  26                         return 1;
  27                 if (Math.Acos (1) != 0)
  28                         return 2;
  29                 if (mono_test_many_int_arguments (1, 1, 1, 1, 1, 1, 1, 1, 1, 1) != 10)
  30                         return 3;
  31                 if (mono_test_many_short_arguments (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) != 55)
  32                         return 4;
  33                 if (mono_test_many_byte_arguments (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) != 55)
  34                         return 5;
  35                 if (mono_test_many_float_arguments (1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f) != 55.0f)
  36                         return 6;
  37                 if (mono_test_many_double_arguments (1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0) != 55.0)
  38                         return 7;
  39
  40                 /* Test Sparc V8 split register/stack double parameter passing */
  41                 if (mono_test_split_double_arguments (1.0, 2.0, 3.0f, 4.0, 5.0) != 15.0)
  42                         return 8;
  43
  44                 return 0;
  45         }
  46 }