tests/lib/test_stream.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* Simple stream test.
   3  *
   4  * Copyright (C) 2006 Sun Microsystems, Inc.
   5  */
   6
   7 #include <zebra.h>
   8 #include <stream.h>
   9 #include <thread.h>
  10
  11 #include "printfrr.h"
  12
  13 static unsigned long long ham = 0xdeadbeefdeadbeef;
  14 struct thread_master *master;
  15
  16 static void print_stream(struct stream *s)
  17 {
  18         size_t getp = stream_get_getp(s);
  19
  20         printfrr("endp: %zu, readable: %zu, writeable: %zu\n",
  21                  stream_get_endp(s), STREAM_READABLE(s), STREAM_WRITEABLE(s));
  22
  23         while (STREAM_READABLE(s)) {
  24                 printfrr("0x%x ", *stream_pnt(s));
  25                 stream_forward_getp(s, 1);
  26         }
  27
  28         printfrr("\n");
  29
  30         /* put getp back to where it was */
  31         stream_set_getp(s, getp);
  32 }
  33
  34 int main(void)
  35 {
  36         struct stream *s;
  37
  38         s = stream_new(1024);
  39
  40         stream_putc(s, ham);
  41         stream_putw(s, ham);
  42         stream_putl(s, ham);
  43         stream_putq(s, ham);
  44
  45         print_stream(s);
  46
  47         stream_resize_inplace(&s, stream_get_endp(s));
  48
  49         print_stream(s);
  50
  51         printfrr("c: 0x%hhx\n", stream_getc(s));
  52         printfrr("w: 0x%hx\n", stream_getw(s));
  53         printfrr("l: 0x%x\n", stream_getl(s));
  54         printfrr("q: 0x%" PRIx64 "\n", stream_getq(s));
  55
  56         return 0;
  57 }