source: vendor/current/lib/util/tests/time.c

/* 
   Unix SMB/CIFS implementation.

   util time testing

   Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "torture/torture.h"
#include "torture/local/proto.h"

static bool test_null_time(struct torture_context *tctx)
{
        torture_assert(tctx, null_time(0), "0");
        torture_assert(tctx, null_time(0xFFFFFFFF), "0xFFFFFFFF");
        torture_assert(tctx, null_time(-1), "-1");
        torture_assert(tctx, !null_time(42), "42");
        return true;
}

static bool test_null_nttime(struct torture_context *tctx)
{
        torture_assert(tctx, null_nttime(-1), "-1");
        torture_assert(tctx, null_nttime(-1), "-1");
        torture_assert(tctx, !null_nttime(42), "42");
        return true;
}


static bool test_http_timestring(struct torture_context *tctx)
{
        const char *start = "Thu, 01 Jan 1970";
        char *result;
        /*
         * Correct test for negative UTC offset.  Without the correction, the
         * test fails when run on hosts with negative UTC offsets, as the date
         * returned is back in 1969 (pre-epoch).
         */
        time_t now = time(NULL);
        struct tm local = *localtime(&now);
        struct tm gmt = *gmtime(&now);
        time_t utc_offset = mktime(&local) - mktime(&gmt);

        result = http_timestring(tctx, 42 - (utc_offset < 0 ? utc_offset : 0));
        torture_assert(tctx, !strncmp(start, result, 
                                      strlen(start)), result);
        torture_assert_str_equal(tctx, "never", 
                                 http_timestring(tctx, get_time_t_max()), "42");
        return true;
}

static bool test_timestring(struct torture_context *tctx)
{
        const char *start = "Thu Jan  1";
        char *result;
        /*
         * Correct test for negative UTC offset.  Without the correction, the
         * test fails when run on hosts with negative UTC offsets, as the date
         * returned is back in 1969 (pre-epoch).
         */
        time_t now = time(NULL);
        struct tm local = *localtime(&now);
        struct tm gmt = *gmtime(&now);
        time_t utc_offset = mktime(&local) - mktime(&gmt);

        result = timestring(tctx, 42 - (utc_offset < 0 ? utc_offset : 0));
        torture_assert(tctx, !strncmp(start, result, strlen(start)), result);
        return true;
}

struct torture_suite *torture_local_util_time(TALLOC_CTX *mem_ctx)
{
        struct torture_suite *suite = torture_suite_create(mem_ctx, "time");

        torture_suite_add_simple_test(suite, "null_time", test_null_time);
        torture_suite_add_simple_test(suite, "null_nttime", test_null_nttime);
        torture_suite_add_simple_test(suite, "http_timestring", 
                                                                  test_http_timestring);
        torture_suite_add_simple_test(suite, "timestring", 
                                                                  test_timestring);

        return suite;
}