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author | Rich Salz <rsalz@akamai.com> | 2015-08-26 16:22:10 -0400 |
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committer | Rich Salz <rsalz@openssl.org> | 2015-09-02 23:03:43 -0400 |
commit | 3a3cb629d9ef66639198f6130f58e30f0606adc8 (patch) | |
tree | 72c9c8736c4ef32d007b3029728a771c4b79dbf1 /test/gmdifftest.c | |
parent | b51bce942023325e727ca4225252d06c49d8f2b7 (diff) | |
download | openssl-3a3cb629d9ef66639198f6130f58e30f0606adc8.tar.gz |
Check OPENSSL_gmtime_diff
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>
Diffstat (limited to 'test/gmdifftest.c')
-rw-r--r-- | test/gmdifftest.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/test/gmdifftest.c b/test/gmdifftest.c new file mode 100644 index 0000000000..57c6a3d394 --- /dev/null +++ b/test/gmdifftest.c @@ -0,0 +1,126 @@ +/* ==================================================================== + * Copyright (c) 2001-2015 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <openssl/crypto.h> +#include <stdio.h> + +#define SECS_PER_DAY (24 * 60 * 60) + +/* + * Time checking test code. Check times are identical for a wide range of + * offsets. This should be run on a machine with 64 bit time_t or it will + * trigger the very errors the routines fix. + */ + +static int check_time(long offset) +{ + struct tm tm1, tm2, o1; + int off_day, off_sec; + long toffset; + time_t t1, t2; + time(&t1); + + t2 = t1 + offset; + OPENSSL_gmtime(&t2, &tm2); + OPENSSL_gmtime(&t1, &tm1); + o1 = tm1; + OPENSSL_gmtime_adj(&tm1, 0, offset); + if ((tm1.tm_year != tm2.tm_year) || + (tm1.tm_mon != tm2.tm_mon) || + (tm1.tm_mday != tm2.tm_mday) || + (tm1.tm_hour != tm2.tm_hour) || + (tm1.tm_min != tm2.tm_min) || (tm1.tm_sec != tm2.tm_sec)) { + fprintf(stderr, "TIME ERROR!!\n"); + fprintf(stderr, "Time1: %d/%d/%d, %d:%02d:%02d\n", + tm2.tm_mday, tm2.tm_mon + 1, tm2.tm_year + 1900, + tm2.tm_hour, tm2.tm_min, tm2.tm_sec); + fprintf(stderr, "Time2: %d/%d/%d, %d:%02d:%02d\n", + tm1.tm_mday, tm1.tm_mon + 1, tm1.tm_year + 1900, + tm1.tm_hour, tm1.tm_min, tm1.tm_sec); + return 0; + } + if (!OPENSSL_gmtime_diff(&off_day, &off_sec, &o1, &tm1)) + return 0; + toffset = (long)off_day *SECS_PER_DAY + off_sec; + if (offset != toffset) { + fprintf(stderr, "TIME OFFSET ERROR!!\n"); + fprintf(stderr, "Expected %ld, Got %ld (%d:%d)\n", + offset, toffset, off_day, off_sec); + return 0; + } + return 1; +} + +int main(int argc, char **argv) +{ + long offset; + int fails; + + if (sizeof(time_t) < 8) { + fprintf(stderr, "Skipping; time_t is less than 64-bits\n"); + return 0; + } + for (fails = 0, offset = 0; offset < 1000000; offset++) { + if (!check_time(offset)) + fails++; + if (!check_time(-offset)) + fails++; + if (!check_time(offset * 1000)) + fails++; + if (!check_time(-offset * 1000)) + fails++; + } + + return fails ? 1 : 0; +} |