1 /* $NetBSD: test_time.c,v 1.1.1.1 2011/04/13 18:15:39 elric Exp $ */ 2 3 /* 4 * Copyright (c) 2003 Kungliga Tekniska Högskolan 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 39 static void 40 check_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 = abs(sec - tv.tv_sec); 60 61 if (diff2 < 9 || diff > 11) 62 krb5_errx(context, 1, "set time error: diff: %d", 63 abs(sec - tv.tv_sec)); 64 } 65 66 67 68 int 69 main(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