1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2012-2020 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <setjmp.h>
19#include <string.h>
20#include <stdlib.h>
21
22#define BUFSIZE 0x1000
23
24static jmp_buf jmp;
25
26void
27infcall (void)
28{
29  longjmp (jmp, 1); /* test-next */
30}
31
32static void
33run1 (void)
34{
35  char buf[BUFSIZE / 2];
36  int dummy = 0;
37
38  dummy++; /* break-run1 */
39}
40
41static char buf_zero[BUFSIZE];
42
43static void
44run2 (void)
45{
46  char buf[BUFSIZE];
47
48  memset (buf, 0, sizeof (buf));
49
50  if (memcmp (buf, buf_zero, sizeof (buf)) != 0) /* break-run2 */
51    abort (); /* break-fail */
52}
53
54int
55main ()
56{
57  if (setjmp (jmp) == 0) /* test-pass */
58    infcall ();
59
60  if (setjmp (jmp) == 0) /* test-fail */
61    run1 ();
62  else
63    run2 ();
64
65  return 0; /* break-exit */
66}
67