1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright (C) 2013-2020 Free Software Foundation, Inc.
4   Contributed by Hui Zhu  <hui@codesourcery.com>
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18
19#include <stdio.h>
20#include <stdlib.h>
21
22#include "../lib/unbuffer_output.c"
23
24static int g;
25
26void
27foo (int arg)
28{
29  g += arg;
30  g *= 2; /* set dprintf 1 here */
31  g /= 2.5; /* set breakpoint 1 here */
32}
33
34int
35main (int argc, char *argv[])
36{
37  int loc = 1234;
38
39  gdb_unbuffer_output ();
40
41  /* Ensure these functions are available.  */
42  printf ("kickoff %d\n", loc);
43  fprintf (stderr, "also to stderr %d\n", loc);
44
45  foo (loc++);
46  foo (loc++);
47  foo (loc++);
48  return g;
49}
50
51/* Make sure function 'malloc' is linked into program.  On some bare-metal
52   port, if we don't use 'malloc', it will not be linked in program.  'malloc'
53   is needed, otherwise we'll see such error message
54   evaluation of this expression requires the program to have a function
55   "malloc".  */
56
57void
58bar (void)
59{
60  void *p = malloc (16);
61
62  free (p);
63}
64