gcc/testsuite/gfortran.dg/c_f_pointer_shape_tests_4_driver.c

   1 #define NUM_ELEMS 10
   2 #define NUM_ROWS 2
   3 #define NUM_COLS 3
   4
   5 void test_long_long_1d(int *array, int num_elems);
   6 void test_long_long_2d(int *array, int num_rows, int num_cols);
   7 void test_long_1d(int *array, int num_elems);
   8 void test_int_1d(int *array, int num_elems);
   9 void test_short_1d(int *array, int num_elems);
  10 void test_mixed(int *array, int num_elems);
  11
  12 int main(int argc, char **argv)
  13 {
  14   int my_array[NUM_ELEMS];
  15   int my_2d_array[NUM_ROWS][NUM_COLS];
  16   int i, j;
  17
  18   for(i = 0; i < NUM_ELEMS; i++)
  19     my_array[i] = i;
  20
  21   for(i = 0; i < NUM_ROWS; i++)
  22     for(j = 0; j < NUM_COLS; j++)
  23       my_2d_array[i][j] = (i*NUM_COLS) + j;
  24
  25   /* Test c_f_pointer where SHAPE is of type integer, kind=c_long_long.  */
  26   test_long_long_1d(my_array, NUM_ELEMS);
  27
  28   /* Test c_f_pointer where SHAPE is of type integer, kind=c_long_long.
  29      The indices are transposed for Fortran.  */
  30   test_long_long_2d(my_2d_array[0], NUM_COLS, NUM_ROWS);
  31
  32   /* Test c_f_pointer where SHAPE is of type integer, kind=c_long.  */
  33   test_long_1d(my_array, NUM_ELEMS);
  34
  35   /* Test c_f_pointer where SHAPE is of type integer, kind=c_int.  */
  36   test_int_1d(my_array, NUM_ELEMS);
  37
  38   /* Test c_f_pointer where SHAPE is of type integer, kind=c_short.  */
  39   test_short_1d(my_array, NUM_ELEMS);
  40
  41   /* Test c_f_pointer where SHAPE is of type integer, kind=c_int and
  42           kind=c_long_long.  */
  43   test_mixed(my_array, NUM_ELEMS);
  44
  45   return 0;
  46 }