2 * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/crypto.h>
12 #include "test_main.h"
15 #define SECS_PER_DAY (24 * 60 * 60)
18 * Time checking test code. Check times are identical for a wide range of
19 * offsets. This should be run on a machine with 64 bit time_t or it will
20 * trigger the very errors the routines fix.
23 static int check_time(long offset)
25 struct tm tm1, tm2, o1;
33 OPENSSL_gmtime(&t2, &tm2);
34 OPENSSL_gmtime(&t1, &tm1);
36 OPENSSL_gmtime_adj(&tm1, 0, offset);
37 if (!TEST_int_eq(tm1.tm_year, tm2.tm_year)
38 || !TEST_int_eq(tm1.tm_mon, tm2.tm_mon)
39 || !TEST_int_eq(tm1.tm_mday, tm2.tm_mday)
40 || !TEST_int_eq(tm1.tm_hour, tm2.tm_hour)
41 || !TEST_int_eq(tm1.tm_min, tm2.tm_min)
42 || !TEST_int_eq(tm1.tm_sec, tm2.tm_sec)
43 || !TEST_true(OPENSSL_gmtime_diff(&off_day, &off_sec, &o1, &tm1)))
45 toffset = (long)off_day * SECS_PER_DAY + off_sec;
46 if (!TEST_long_eq(offset, toffset))
51 static int test_gmtime(int offset)
53 return check_time(offset) &&
54 check_time(-offset) &&
55 check_time(offset * 1000L) &&
56 check_time(-offset * 1000L);
59 void register_tests(void)
61 if (sizeof(time_t) < 8)
62 TEST_info("Skipping; time_t is less than 64-bits");
64 ADD_ALL_TESTS(test_gmtime, 1000000);