1/*	$NetBSD: test_time.c,v 1.2 2017/01/28 21:31:49 christos Exp $	*/
2
3/*
4 * Copyright (c) 2003 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of KTH nor the names of its contributors may be
20 *    used to endorse or promote products derived from this software without
21 *    specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#include "krb5_locl.h"
37#include <err.h>
38
39static void
40check_set_time(krb5_context context)
41{
42    krb5_error_code ret;
43    krb5_timestamp sec;
44    int32_t usec;
45    struct timeval tv;
46    int diff = 10;
47    int diff2;
48
49    gettimeofday(&tv, NULL);
50
51    ret = krb5_set_real_time(context, tv.tv_sec + diff, tv.tv_usec);
52    if (ret)
53	krb5_err(context, 1, ret, "krb5_us_timeofday");
54
55    ret = krb5_us_timeofday(context, &sec, &usec);
56    if (ret)
57	krb5_err(context, 1, ret, "krb5_us_timeofday");
58
59    diff2 = labs(sec - tv.tv_sec);
60
61    if (diff2 < 9 || diff > 11)
62	krb5_errx(context, 1, "set time error: diff: %ld",
63		  labs(sec - tv.tv_sec));
64}
65
66
67
68int
69main(int argc, char **argv)
70{
71    krb5_context context;
72    krb5_error_code ret;
73
74    ret = krb5_init_context(&context);
75    if (ret)
76	errx(1, "krb5_init_context %d", ret);
77
78    check_set_time(context);
79    check_set_time(context);
80    check_set_time(context);
81    check_set_time(context);
82    check_set_time(context);
83
84    krb5_free_context(context);
85
86    return 0;
87}
88