mirror_frr/tests/test-stream.c

#include <zebra.h>
#include <stream.h>
#include <thread.h>

static long int ham = 0xdeadbeefdeadbeef;
struct thread_master *master;

static void
print_stream (struct stream *s)
{
  size_t getp = stream_get_getp (s);
  
  printf ("endp: %ld, readable: %ld, writeable: %ld\n",
          stream_get_endp (s),
          STREAM_READABLE (s),
          STREAM_WRITEABLE (s));
  
  while (STREAM_READABLE (s))
    {
      printf ("0x%x ", *stream_pnt (s));
      stream_forward_getp (s, 1);
    }
  
  printf ("\n");
  
  /* put getp back to where it was */
  stream_set_getp (s, getp);
}

int
main (void)
{
  struct stream *s;
  
  s = stream_new (1024);
  
  stream_putc (s, ham);
  stream_putw (s, ham);
  stream_putl (s, ham);
  stream_putq (s, ham);
  
  print_stream (s);
  
  stream_resize (s, stream_get_endp (s));
  
  print_stream (s);
  
  printf ("c: 0x%hhx\n", stream_getc (s));
  printf ("w: 0x%hx\n", stream_getw (s));
  printf ("l: 0x%x\n", stream_getl (s));
  printf ("q: 0x%lx\n", stream_getq (s));
  
  return 0;
}