2 * Copyright 2015-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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>
14 #define SECS_PER_DAY (24 * 60 * 60)
17 * Time checking test code. Check times are identical for a wide range of
18 * offsets. This should be run on a machine with 64 bit time_t or it will
19 * trigger the very errors the routines fix.
22 static int check_time(long offset)
24 struct tm tm1, tm2, o1;
32 OPENSSL_gmtime(&t2, &tm2);
33 OPENSSL_gmtime(&t1, &tm1);
35 OPENSSL_gmtime_adj(&tm1, 0, offset);
36 if (!TEST_int_eq(tm1.tm_year, tm2.tm_year)
37 || !TEST_int_eq(tm1.tm_mon, tm2.tm_mon)
38 || !TEST_int_eq(tm1.tm_mday, tm2.tm_mday)
39 || !TEST_int_eq(tm1.tm_hour, tm2.tm_hour)
40 || !TEST_int_eq(tm1.tm_min, tm2.tm_min)
41 || !TEST_int_eq(tm1.tm_sec, tm2.tm_sec)
42 || !TEST_true(OPENSSL_gmtime_diff(&off_day, &off_sec, &o1, &tm1)))
44 toffset = (long)off_day * SECS_PER_DAY + off_sec;
45 if (!TEST_long_eq(offset, toffset))
50 static int test_gmtime(int offset)
52 return check_time(offset) &&
53 check_time(-offset) &&
54 check_time(offset * 1000L) &&
55 check_time(-offset * 1000L);
60 if (sizeof(time_t) < 8)
61 TEST_info("Skipping; time_t is less than 64-bits");
63 ADD_ALL_TESTS_NOSUBTEST(test_gmtime, 1000000);