gcc/testsuite/gcc.c-torture/execute/pr79327.c

   1 /* PR tree-optimization/79327 */
   2 /* { dg-require-effective-target c99_runtime } */
   3
   4 volatile int a;
   5
   6 int
   7 main (void)
   8 {
   9   int i;
  10   char buf[64];
  11   if (__builtin_sprintf (buf, "%#hho", a) != 1)
  12     __builtin_abort ();
  13   if (__builtin_sprintf (buf, "%#hhx", a) != 1)
  14     __builtin_abort ();
  15   a = 1;
  16   if (__builtin_sprintf (buf, "%#hho", a) != 2)
  17     __builtin_abort ();
  18   if (__builtin_sprintf (buf, "%#hhx", a) != 3)
  19     __builtin_abort ();
  20   a = 127;
  21   if (__builtin_sprintf (buf, "%#hho", a) != 4)
  22     __builtin_abort ();
  23   if (__builtin_sprintf (buf, "%#hhx", a) != 4)
  24     __builtin_abort ();
  25   return 0;
  26 }