gcc/testsuite/gcc.c-torture/execute/strct-stdarg-1.c

   1 #include <stdarg.h>
   2
   3 struct tiny
   4 {
   5   char c;
   6   char d;
   7   char e;
   8   char f;
   9   char g;
  10 };
  11
  12 f (int n, ...)
  13 {
  14   struct tiny x;
  15   int i;
  16
  17   va_list ap;
  18   va_start (ap,n);
  19   for (i = 0; i < n; i++)
  20     {
  21       x = va_arg (ap,struct tiny);
  22       if (x.c != i + 10)
  23         abort();
  24       if (x.d != i + 20)
  25         abort();
  26       if (x.e != i + 30)
  27         abort();
  28       if (x.f != i + 40)
  29         abort();
  30       if (x.g != i + 50)
  31         abort();
  32     }
  33   {
  34     long x = va_arg (ap, long);
  35     if (x != 123)
  36       abort();
  37   }
  38   va_end (ap);
  39 }
  40
  41 main ()
  42 {
  43   struct tiny x[3];
  44   x[0].c = 10;
  45   x[1].c = 11;
  46   x[2].c = 12;
  47   x[0].d = 20;
  48   x[1].d = 21;
  49   x[2].d = 22;
  50   x[0].e = 30;
  51   x[1].e = 31;
  52   x[2].e = 32;
  53   x[0].f = 40;
  54   x[1].f = 41;
  55   x[2].f = 42;
  56   x[0].g = 50;
  57   x[1].g = 51;
  58   x[2].g = 52;
  59   f (3, x[0], x[1], x[2], (long) 123);
  60   exit(0);
  61 }