sdcc/support/regression/tests/bug-2646174.c

   1 /*
   2    bug-2646174.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #include <string.h>
   8
   9 struct foo1
  10 {
  11   int x;
  12   int y;
  13 };
  14
  15 struct foo2
  16 {
  17   struct foo1 base_position;
  18   struct foo1 direction;
  19 };
  20
  21 void
  22 f(struct foo1 *a, const struct foo2 *d)
  23 {
  24   memcpy(a, &(d->direction), sizeof(struct foo1));
  25 }
  26
  27 void
  28 test_2646174(void)
  29 {
  30   struct foo2 x;
  31   struct foo1 y;
  32   y.x = 0;
  33   x.direction.x = 1;
  34   f(&y, &x);
  35   ASSERT( y.x == 1 );
  36 }
  37