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 along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include <zebra.h>
  23 #include <stream.h>
  24 #include <thread.h>
  25
  26 #include "printfrr.h"
  27
  28 static unsigned long long ham = 0xdeadbeefdeadbeef;
  29 struct thread_master *master;
  30
  31 static void print_stream(struct stream *s)
  32 {
  33         size_t getp = stream_get_getp(s);
  34
  35         printfrr("endp: %zu, readable: %zu, writeable: %zu\n",
  36                  stream_get_endp(s), STREAM_READABLE(s), STREAM_WRITEABLE(s));
  37
  38         while (STREAM_READABLE(s)) {
  39                 printfrr("0x%x ", *stream_pnt(s));
  40                 stream_forward_getp(s, 1);
  41         }
  42
  43         printfrr("\n");
  44
  45         /* put getp back to where it was */
  46         stream_set_getp(s, getp);
  47 }
  48
  49 int main(void)
  50 {
  51         struct stream *s;
  52
  53         s = stream_new(1024);
  54
  55         stream_putc(s, ham);
  56         stream_putw(s, ham);
  57         stream_putl(s, ham);
  58         stream_putq(s, ham);
  59
  60         print_stream(s);
  61
  62         stream_resize_inplace(&s, stream_get_endp(s));
  63
  64         print_stream(s);
  65
  66         printfrr("c: 0x%hhx\n", stream_getc(s));
  67         printfrr("w: 0x%hx\n", stream_getw(s));
  68         printfrr("l: 0x%x\n", stream_getl(s));
  69         printfrr("q: 0x%" PRIx64 "\n", stream_getq(s));
  70
  71         return 0;
  72 }