sdcc/support/regression/tests/gcc-torture-execute-strct-varg-1.c

   1 /*
   2 strct-varg-1.c from the execute part of the gcc torture tests.
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #include <stdarg.h>
   8
   9 struct s { int x, y; };
  10
  11 void
  12 f (int attr, ...)
  13 {
  14   struct s va_values;
  15   va_list va;
  16
  17   va_start (va, attr);
  18
  19   ASSERT(attr == 2);
  20
  21   va_values = va_arg (va, struct s);
  22   ASSERT(!(va_values.x != 0xaaaa || va_values.y != 0x5555));
  23
  24   attr = va_arg (va, int);
  25   ASSERT(attr == 3);
  26
  27   va_values = va_arg (va, struct s);
  28   ASSERT(!(va_values.x != 0xffff || va_values.y != 0x1111));
  29   va_end (va);
  30 }
  31
  32 void
  33 testTortureExecute (void)
  34 {
  35   struct s a, b;
  36
  37   a.x = 0xaaaa;
  38   a.y = 0x5555;
  39   b.x = 0xffff;
  40   b.y = 0x1111;
  41
  42   f (2, a, 3, b);
  43   return;
  44 }