tests/lib/test_stream.c

   1 /* Simple stream test.
   2  *
   3  * Copyright (C) 2006 Sun Microsystems, Inc.
   4  *
   5  * This file is part of Quagga.
   6  *
   7  * Quagga is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * Quagga is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Quagga; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  */
  22
  23 #include <zebra.h>
  24 #include <stream.h>
  25 #include <thread.h>
  26
  27 static unsigned long long ham = 0xdeadbeefdeadbeef;
  28 struct thread_master *master;
  29
  30 static void
  31 print_stream (struct stream *s)
  32 {
  33   size_t getp = stream_get_getp (s);
  34
  35   printf ("endp: %zu, readable: %zu, writeable: %zu\n",
  36           stream_get_endp (s),
  37           STREAM_READABLE (s),
  38           STREAM_WRITEABLE (s));
  39
  40   while (STREAM_READABLE (s))
  41     {
  42       printf ("0x%x ", *stream_pnt (s));
  43       stream_forward_getp (s, 1);
  44     }
  45
  46   printf ("\n");
  47
  48   /* put getp back to where it was */
  49   stream_set_getp (s, getp);
  50 }
  51
  52 int
  53 main (void)
  54 {
  55   struct stream *s;
  56
  57   s = stream_new (1024);
  58
  59   stream_putc (s, ham);
  60   stream_putw (s, ham);
  61   stream_putl (s, ham);
  62   stream_putq (s, ham);
  63
  64   print_stream (s);
  65
  66   stream_resize (s, stream_get_endp (s));
  67
  68   print_stream (s);
  69
  70   printf ("c: 0x%hhx\n", stream_getc (s));
  71   printf ("w: 0x%hx\n", stream_getw (s));
  72   printf ("l: 0x%x\n", stream_getl (s));
  73   printf ("q: 0x%" PRIx64 "\n", stream_getq (s));
  74
  75   return 0;
  76 }