aboutsummaryrefslogtreecommitdiff
path: root/tests/unit_tests/openvpn/test_common.h
blob: 50e16d6daae45357ff7fcdb69184a1725affcff1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/*
 *  OpenVPN -- An application to securely tunnel IP networks
 *             over a single UDP port, with support for SSL/TLS-based
 *             session authentication and key exchange,
 *             packet encryption, packet authentication, and
 *             packet compression.
 *
 *  Copyright (C) 2016-2021 Fox Crypto B.V. <openvpn@foxcrypto.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <stdio.h>
#include <setjmp.h>
#include <cmocka.h>

/**
 * Sets up the environment for unit tests like making both stderr and stdout
 * non-buffered to avoid messages getting lost if the program exits early.
 *
 * This has a openvpn prefix to avoid confusion with cmocka's unit_test_setup_*
 * methods
 */
void
openvpn_unit_test_setup()
{
    assert_int_equal(setvbuf(stdout, NULL, _IONBF, BUFSIZ), 0);
    assert_int_equal(setvbuf(stderr, NULL, _IONBF, BUFSIZ), 0);
}