1  /* { dg-skip-if "requires io" { freestanding } }  */
       2  
       3  #ifndef test
       4  #include <stdio.h>
       5  #include <stdlib.h>
       6  #include <stdarg.h>
       7  
       8  void
       9  inner (int x, ...)
      10  {
      11    va_list ap, ap2;
      12    va_start (ap, x);
      13    va_start (ap2, x);
      14  
      15    switch (x)
      16      {
      17  #define test(n, ret, fmt, args) \
      18      case n:				\
      19        vprintf (fmt, ap);		\
      20        if (vprintf (fmt, ap2) != ret)	\
      21  	abort ();			\
      22        break;
      23  #include "vprintf-1.c"
      24  #undef test
      25      default:
      26        abort ();
      27      }
      28  
      29    va_end (ap);
      30    va_end (ap2);
      31  }
      32  
      33  int
      34  main (void)
      35  {
      36  #define test(n, ret, fmt, args) \
      37    inner args;
      38  #include "vprintf-1.c"
      39  #undef test
      40    return 0;
      41  }
      42  
      43  #else
      44    test (0, 5, "hello", (0));
      45    test (1, 6, "hello\n", (1));
      46    test (2, 1, "a", (2));
      47    test (3, 0, "", (3));
      48    test (4, 5, "%s", (4, "hello"));
      49    test (5, 6, "%s", (5, "hello\n"));
      50    test (6, 1, "%s", (6, "a"));
      51    test (7, 0, "%s", (7, ""));
      52    test (8, 1, "%c", (8, 'x'));
      53    test (9, 7, "%s\n", (9, "hello\n"));
      54    test (10, 2, "%d\n", (10, 0));
      55  #endif