gcc/testsuite/gfortran.dg/test_c_assoc.c

   1 /* use 0 for NULL so no need for system header */
   2
   3 int test_c_assoc_0(void *my_c_ptr);
   4 int test_c_assoc_1(void *my_c_ptr_1, void *my_c_ptr_2);
   5 int test_c_assoc_2(void *my_c_ptr_1, void *my_c_ptr_2, int num_ptrs);
   6 void verify_assoc(void *my_c_ptr_1, void *my_c_ptr_2);
   7
   8 extern void abort(void);
   9
  10 int main(int argc, char **argv)
  11 {
  12    int i;
  13    int j;
  14
  15    if(test_c_assoc_0(0) != 0)
  16       abort();
  17
  18    if(test_c_assoc_0(&i) != 1)
  19       abort();
  20
  21    if(test_c_assoc_1(0, 0) != 0)
  22       abort();
  23
  24    if(test_c_assoc_1(0, &i) != 0)
  25       abort();
  26
  27    if(test_c_assoc_1(&i, &i) != 1)
  28       abort();
  29
  30    if(test_c_assoc_1(&i, 0) != 0)
  31       abort();
  32
  33    if(test_c_assoc_1(&i, &j) != 0)
  34       abort();
  35
  36    /* this should be associated, cause only testing 1 ptr (i) */
  37    if(test_c_assoc_2(&i, 0, 1) != 1)
  38       abort();
  39
  40    /* this should be associated */
  41    if(test_c_assoc_2(&i, &i, 2) != 1)
  42       abort();
  43
  44    /* this should not be associated (i) */
  45    if(test_c_assoc_2(&i, &j, 2) != 0)
  46       abort();
  47
  48    /* this should be associated, cause only testing 1 ptr (i) */
  49    if(test_c_assoc_2(&i, &j, 1) != 1)
  50       abort();
  51
  52    verify_assoc(&i, &i);
  53
  54    return 0;
  55 }/* end main() */