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#ifndef test

#include <stdio.h>

#include <stdlib.h>

#include <stdarg.h>

volatile int should_optimize;

int

__attribute__((noinline))

__vfprintf_chk (FILE *f, int flag, const char *fmt, va_list ap)

{

#ifdef __OPTIMIZE__

  if (should_optimize)

    abort ();

#endif

  should_optimize = 1;

  return vfprintf (f, fmt, ap);

}

void

inner (int x, ...)

{

  va_list ap, ap2;

  va_start (ap, x);

  va_start (ap2, x);

  switch (x)

    {

#define test(n, ret, opt, fmt, args) \

    case n:                                             \

      should_optimize = opt;                            \

      __vfprintf_chk (stdout, 1, fmt, ap);              \

      if (! should_optimize)                            \

        abort ();                                       \

      should_optimize = 0;                               \

      if (__vfprintf_chk (stdout, 1, fmt, ap2) != ret)  \

        abort ();                                       \

      if (! should_optimize)                            \

        abort ();                                       \

      break;

#include "vfprintf-chk-1.c"

#undef test

    default:

      abort ();

    }

  va_end (ap);

  va_end (ap2);

}

int

main (void)

{

#define test(n, ret, opt, fmt, args) \

  inner args;

#include "vfprintf-chk-1.c"

#undef test

  return 0;

}

#else

  test (0, 5, 1, "hello", (0));

  test (1, 6, 1, "hello\n", (1));

  test (2, 1, 1, "a", (2));

  test (3, 0, 1, "", (3));

  test (4, 5, 0, "%s", (4, "hello"));

  test (5, 6, 0, "%s", (5, "hello\n"));

  test (6, 1, 0, "%s", (6, "a"));

  test (7, 0, 0, "%s", (7, ""));

  test (8, 1, 0, "%c", (8, 'x'));

  test (9, 7, 0, "%s\n", (9, "hello\n"));

  test (10, 2, 0, "%d\n", (10, 0));

#endif