xref: /third_party/elfutils/tests/newscn.c (revision da0c48c4)
1/* Copyright (C) 1999, 2000, 2001, 2002, 2005 Red Hat, Inc.
2   This file is part of elfutils.
3
4   This file is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   elfutils is distributed in the hope that it will be useful, but
10   WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17#ifdef HAVE_CONFIG_H
18# include <config.h>
19#endif
20
21#include <assert.h>
22#include <fcntl.h>
23#include <libelf.h>
24#include <stdio.h>
25#include <stdlib.h>
26#include <unistd.h>
27
28
29int
30main (void)
31{
32  Elf *elf;
33  int fd;
34  Elf_Scn *section;
35
36  if (elf_version (EV_CURRENT) == EV_NONE)
37    {
38      fprintf (stderr, "library fd of date\n");
39      exit (1);
40    }
41
42  char name[] = "test.XXXXXX";
43  fd = mkstemp (name);
44  if (fd < 0)
45    {
46      fprintf (stderr, "Failed to open fdput file: %s\n", name);
47      exit (1);
48    }
49  unlink (name);
50
51  elf = elf_begin (fd, ELF_C_WRITE, NULL);
52  if (elf == NULL)
53    {
54      fprintf (stderr, "Failed to elf_begin fdput file: %s\n", name);
55      exit (1);
56    }
57
58  section = elf_newscn (elf);
59  section = elf_nextscn (elf, section);
60  assert (section == NULL);
61
62  elf_end (elf);
63  close (fd);
64
65  return 0;
66}
67