gcc/testsuite/gcc.c-torture/execute/va-arg-15.c

   1 #include <stdarg.h>
   2
   3 void abort (void);
   4 void exit (int);
   5
   6 void vafunction (char *dummy, ...)
   7 {
   8   double darg;
   9   int iarg;
  10   int flag = 0;
  11   int i;
  12   va_list ap;
  13
  14   va_start(ap, dummy);
  15   for (i = 1; i <= 18; i++, flag++)
  16     {
  17       if (flag & 1)
  18         {
  19           darg = va_arg (ap, double);
  20           if (darg != (double)i)
  21             abort();
  22         }
  23       else
  24         {
  25           iarg = va_arg (ap, int);
  26           if (iarg != i)
  27             abort();
  28         }
  29     }
  30     va_end(ap);
  31 }
  32
  33 int main (void)
  34 {
  35   vafunction( "",
  36         1, 2.,
  37         3, 4.,
  38         5, 6.,
  39         7, 8.,
  40         9, 10.,
  41         11, 12.,
  42         13, 14.,
  43         15, 16.,
  44         17, 18. );
  45   exit(0);
  46   return 0;
  47 }