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3a3cb629d9
It's test code that only runs on 64bit time_t machines. Move it to a standalone test/gmdifftest Reviewed-by: Richard Levitte <levitte@openssl.org>
127 lines
4.6 KiB
C
127 lines
4.6 KiB
C
/* ====================================================================
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* Copyright (c) 2001-2015 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <openssl/crypto.h>
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#include <stdio.h>
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#define SECS_PER_DAY (24 * 60 * 60)
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/*
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* Time checking test code. Check times are identical for a wide range of
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* offsets. This should be run on a machine with 64 bit time_t or it will
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* trigger the very errors the routines fix.
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*/
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static int check_time(long offset)
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{
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struct tm tm1, tm2, o1;
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int off_day, off_sec;
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long toffset;
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time_t t1, t2;
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time(&t1);
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t2 = t1 + offset;
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OPENSSL_gmtime(&t2, &tm2);
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OPENSSL_gmtime(&t1, &tm1);
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o1 = tm1;
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OPENSSL_gmtime_adj(&tm1, 0, offset);
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if ((tm1.tm_year != tm2.tm_year) ||
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(tm1.tm_mon != tm2.tm_mon) ||
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(tm1.tm_mday != tm2.tm_mday) ||
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(tm1.tm_hour != tm2.tm_hour) ||
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(tm1.tm_min != tm2.tm_min) || (tm1.tm_sec != tm2.tm_sec)) {
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fprintf(stderr, "TIME ERROR!!\n");
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fprintf(stderr, "Time1: %d/%d/%d, %d:%02d:%02d\n",
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tm2.tm_mday, tm2.tm_mon + 1, tm2.tm_year + 1900,
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tm2.tm_hour, tm2.tm_min, tm2.tm_sec);
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fprintf(stderr, "Time2: %d/%d/%d, %d:%02d:%02d\n",
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tm1.tm_mday, tm1.tm_mon + 1, tm1.tm_year + 1900,
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tm1.tm_hour, tm1.tm_min, tm1.tm_sec);
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return 0;
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}
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if (!OPENSSL_gmtime_diff(&off_day, &off_sec, &o1, &tm1))
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return 0;
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toffset = (long)off_day *SECS_PER_DAY + off_sec;
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if (offset != toffset) {
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fprintf(stderr, "TIME OFFSET ERROR!!\n");
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fprintf(stderr, "Expected %ld, Got %ld (%d:%d)\n",
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offset, toffset, off_day, off_sec);
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return 0;
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}
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return 1;
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}
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int main(int argc, char **argv)
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{
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long offset;
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int fails;
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if (sizeof(time_t) < 8) {
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fprintf(stderr, "Skipping; time_t is less than 64-bits\n");
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return 0;
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}
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for (fails = 0, offset = 0; offset < 1000000; offset++) {
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if (!check_time(offset))
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fails++;
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if (!check_time(-offset))
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fails++;
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if (!check_time(offset * 1000))
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fails++;
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if (!check_time(-offset * 1000))
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fails++;
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}
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return fails ? 1 : 0;
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}
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