tests/testforeignstruct.c

   1 /*
   2    Copyright (c) 2007-2008 Luca Bruno
   3
   4    This file is part of Smalltalk YX.
   5
   6    Permission is hereby granted, free of charge, to any person obtaining a copy
   7    of this software and associated documentation files (the "Software"), to deal
   8    in the Software without restriction, including without limitation the rights
   9    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10    copies of the Software, and to permit persons to whom the Software is
  11    furnished to do so, subject to the following conditions:
  12
  13    The above copyright notice and this permission notice shall be included in
  14    all copies or substantial portions of the Software.
  15
  16    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22    DEALINGS IN THE SOFTWARE.
  23 */
  24
  25 #include "../syx/syx.h"
  26
  27 #include <assert.h>
  28 #include <stdio.h>
  29
  30 struct _test1
  31 {
  32   char f1;
  33   char f2;
  34   char f3;
  35   char f4;
  36   int f5;
  37   long f6;
  38 } test1;
  39
  40 struct _test2
  41 {
  42   char f1;
  43   char f2;
  44   short int f3;
  45   short int f4;
  46   int f5;
  47   int f6;
  48   void *f7;
  49   void *f8;
  50   char f9;
  51   int f10;
  52   char f11;
  53   void *f12;
  54   short int f13;
  55   void *f14;
  56 } test2;
  57
  58 struct _test3
  59 {
  60   short int f1;
  61   int f2;
  62   char f3;
  63   double f4;
  64   float f5;
  65   long f6;
  66 } test3;
  67
  68 union _test4
  69 {
  70   char f1;
  71   short int f2;
  72   int f3;
  73   long f4;
  74 } test4;
  75
  76 int SYX_CDECL
  77 main (int argc, char *argv[])
  78 {
  79   SyxOop process, context;
  80   SyxOop arguments;
  81   SyxOop structTestClass;
  82   SyxOop structTest;
  83
  84   syx_init (0, NULL, "..");
  85   syx_memory_load_image ("test.sim");
  86   syx_scheduler_init ();
  87
  88   puts ("- Initializing test classes");
  89   syx_cold_file_in ("stsupport/TestCStruct.st");
  90   structTestClass = syx_globals_at ("TestCStruct");
  91   syx_object_initialize (structTestClass);
  92   structTest = syx_object_new (structTestClass);
  93
  94   puts ("- Test fields alignment 1");
  95   arguments = syx_array_new_size (6);
  96   SYX_OBJECT_DATA(arguments)[0] = syx_small_integer_new ((syx_nint)&test1.f1 - (syx_nint)&test1);
  97   SYX_OBJECT_DATA(arguments)[1] = syx_small_integer_new ((syx_nint)&test1.f2 - (syx_nint)&test1);
  98   SYX_OBJECT_DATA(arguments)[2] = syx_small_integer_new ((syx_nint)&test1.f3 - (syx_nint)&test1);
  99   SYX_OBJECT_DATA(arguments)[3] = syx_small_integer_new ((syx_nint)&test1.f4 - (syx_nint)&test1);
 100   SYX_OBJECT_DATA(arguments)[4] = syx_small_integer_new ((syx_nint)&test1.f5 - (syx_nint)&test1);
 101   SYX_OBJECT_DATA(arguments)[5] = syx_small_integer_new ((syx_nint)&test1.f6 - (syx_nint)&test1);
 102   process = syx_process_new ();
 103   context = syx_send_message (structTest,
 104                               "testOffsets:from:",
 105                               2, arguments, syx_symbol_new ("Test1Struct"));
 106   syx_interp_enter_context (process, context);
 107   syx_process_execute_blocking (process);
 108
 109   puts ("- Test fields alignment 2");
 110   arguments = syx_array_new_size (14);
 111   SYX_OBJECT_DATA(arguments)[0] = syx_small_integer_new ((syx_nint)&test2.f1 - (syx_nint)&test2);
 112   SYX_OBJECT_DATA(arguments)[1] = syx_small_integer_new ((syx_nint)&test2.f2 - (syx_nint)&test2);
 113   SYX_OBJECT_DATA(arguments)[2] = syx_small_integer_new ((syx_nint)&test2.f3 - (syx_nint)&test2);
 114   SYX_OBJECT_DATA(arguments)[3] = syx_small_integer_new ((syx_nint)&test2.f4 - (syx_nint)&test2);
 115   SYX_OBJECT_DATA(arguments)[4] = syx_small_integer_new ((syx_nint)&test2.f5 - (syx_nint)&test2);
 116   SYX_OBJECT_DATA(arguments)[5] = syx_small_integer_new ((syx_nint)&test2.f6 - (syx_nint)&test2);
 117   SYX_OBJECT_DATA(arguments)[6] = syx_small_integer_new ((syx_nint)&test2.f7 - (syx_nint)&test2);
 118   SYX_OBJECT_DATA(arguments)[7] = syx_small_integer_new ((syx_nint)&test2.f8 - (syx_nint)&test2);
 119   SYX_OBJECT_DATA(arguments)[8] = syx_small_integer_new ((syx_nint)&test2.f9 - (syx_nint)&test2);
 120   SYX_OBJECT_DATA(arguments)[9] = syx_small_integer_new ((syx_nint)&test2.f10 - (syx_nint)&test2);
 121   SYX_OBJECT_DATA(arguments)[10] = syx_small_integer_new ((syx_nint)&test2.f11 - (syx_nint)&test2);
 122   SYX_OBJECT_DATA(arguments)[11] = syx_small_integer_new ((syx_nint)&test2.f12 - (syx_nint)&test2);
 123   SYX_OBJECT_DATA(arguments)[12] = syx_small_integer_new ((syx_nint)&test2.f13 - (syx_nint)&test2);
 124   SYX_OBJECT_DATA(arguments)[13] = syx_small_integer_new ((syx_nint)&test2.f14 - (syx_nint)&test2);
 125   process = syx_process_new ();
 126   context = syx_send_message (structTest,
 127                               "testOffsets:from:",
 128                               2, arguments, syx_symbol_new ("Test2Struct"));
 129   syx_interp_enter_context (process, context);
 130   syx_process_execute_blocking (process);
 131
 132   puts ("- Test fields alignment 3");
 133   arguments = syx_array_new_size (6);
 134   SYX_OBJECT_DATA(arguments)[0] = syx_small_integer_new ((syx_nint)&test3.f1 - (syx_nint)&test3);
 135   SYX_OBJECT_DATA(arguments)[1] = syx_small_integer_new ((syx_nint)&test3.f2 - (syx_nint)&test3);
 136   SYX_OBJECT_DATA(arguments)[2] = syx_small_integer_new ((syx_nint)&test3.f3 - (syx_nint)&test3);
 137   SYX_OBJECT_DATA(arguments)[3] = syx_small_integer_new ((syx_nint)&test3.f4 - (syx_nint)&test3);
 138   SYX_OBJECT_DATA(arguments)[4] = syx_small_integer_new ((syx_nint)&test3.f5 - (syx_nint)&test3);
 139   SYX_OBJECT_DATA(arguments)[5] = syx_small_integer_new ((syx_nint)&test3.f6 - (syx_nint)&test3);
 140   process = syx_process_new ();
 141   context = syx_send_message (structTest,
 142                               "testOffsets:from:",
 143                               2, arguments, syx_symbol_new ("Test3Struct"));
 144   syx_interp_enter_context (process, context);
 145   syx_process_execute_blocking (process);
 146
 147   puts ("- Test reading");
 148   test3.f1 = 240;
 149   test3.f2 = 7143;
 150   test3.f3 = 'R';
 151   test3.f4 = 199.11822;
 152   test3.f5 = 23.5; /* won't read yet */
 153   process = syx_process_new ();
 154   context = syx_send_binary_message (structTest,
 155                                      "testRead:",
 156                                      SYX_POINTER_CAST_OOP (&test3));
 157   syx_interp_enter_context (process, context);
 158   syx_process_execute_blocking (process);
 159
 160   puts ("- Test writing");
 161   process = syx_process_new ();
 162   context = syx_send_binary_message (structTest,
 163                                      "testWrite:",
 164                                      SYX_POINTER_CAST_OOP (&test3));
 165   syx_interp_enter_context (process, context);
 166   syx_process_execute_blocking (process);
 167   assert(test3.f1 == 320);
 168   assert(test3.f2 == 10293);
 169   assert(test3.f3 == ',');
 170   assert(test3.f4 == 291.4837);
 171   /* Double to float conversion
 172      assert(test3.f5 == 76.119);
 173   */
 174   /* won't write longs yet */
 175
 176   puts ("- Test unions");
 177   test4.f1 = 'S';
 178   process = syx_process_new ();
 179   context = syx_send_binary_message (structTest,
 180                                      "testUnion:",
 181                                      SYX_POINTER_CAST_OOP (&test4));
 182   syx_interp_enter_context (process, context);
 183   syx_process_execute_blocking (process);
 184   assert(test4.f1 == 'T');
 185
 186   syx_quit ();
 187   return 0;
 188 }