#include <mcheck.h>

#include <obstack.h>

#include <stdio.h>

#include <stdlib.h>

static int

do_test (void)

{

  struct obstack ob;

  int n;

  mcheck_pedantic (NULL);

#define obstack_chunk_alloc malloc

#define obstack_chunk_free free

  obstack_init (&ob;;

  for (n = 0; n < 40000; ++n)

    {

      mcheck_check_all ();

      obstack_printf (&ob, "%.*s%05d", 1 + n % 7, "foobarbaz", n);

      if (n % 777 == 0)

	obstack_finish (&ob;;

    }

  /* Another loop where we finish all objects, each of size 1.  This will

     manage to call `obstack_print' with all possible positions inside

     an obstack chunk.  */

  for (n = 0; n < 40000; ++n)

    {

      mcheck_check_all ();

      obstack_printf (&ob, "%c", 'a' + n % 26);

      obstack_finish (&ob;;

    }

  /* And a final check.  */

  mcheck_check_all ();

  return 0;

}

#define TEST_FUNCTION do_test ()

#include "../test-skeleton.c"