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/*
This file is part of GNUnet.
(C) 2001, 2002, 2003, 2004, 2006, 2009 Christian Grothoff (and other contributing authors)
GNUnet 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 2, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file util/test_time.c
* @brief testcase for time.c
*/
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_time_lib.h"
#define VERBOSE GNUNET_NO
static int
check ()
{
struct GNUNET_TIME_Absolute now;
struct GNUNET_TIME_AbsoluteNBO nown;
struct GNUNET_TIME_Absolute future;
struct GNUNET_TIME_Absolute past;
struct GNUNET_TIME_Absolute last;
struct GNUNET_TIME_Relative rel;
struct GNUNET_TIME_RelativeNBO reln;
unsigned int i;
last = now = GNUNET_TIME_absolute_get ();
while (now.value == last.value)
now = GNUNET_TIME_absolute_get ();
GNUNET_assert (now.value > last.value);
/* test overflow checking in multiply */
rel = GNUNET_TIME_UNIT_SECONDS;
GNUNET_log_skip (1);
for (i = 0; i < 55; i++)
rel = GNUNET_TIME_relative_multiply (rel, 2);
GNUNET_log_skip (0);
GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
/* test infinity-check for relative to absolute */
last = GNUNET_TIME_relative_to_absolute (rel);
GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
/* check overflow for r2a */
rel.value = ((uint64_t) - 1LL) - 1024;
GNUNET_log_skip (1);
last = GNUNET_TIME_relative_to_absolute (rel);
GNUNET_log_skip (0);
GNUNET_assert (last.value == GNUNET_TIME_UNIT_FOREVER_ABS.value);
/* check overflow for relative add */
GNUNET_log_skip (1);
rel = GNUNET_TIME_relative_add (rel, rel);
GNUNET_log_skip (0);
GNUNET_assert (rel.value == GNUNET_TIME_UNIT_FOREVER_REL.value);
/* check relation check in get_duration */
future.value = now.value + 1000000;
GNUNET_assert (GNUNET_TIME_absolute_get_difference (now, future).value ==
1000000);
GNUNET_assert (GNUNET_TIME_absolute_get_difference (future, now).value ==
0);
past.value = now.value - 1000000;
rel = GNUNET_TIME_absolute_get_duration (future);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_duration (past);
GNUNET_assert (rel.value >= 1000000);
/* check get remaining */
rel = GNUNET_TIME_absolute_get_remaining (now);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_remaining (past);
GNUNET_assert (rel.value == 0);
rel = GNUNET_TIME_absolute_get_remaining (future);
GNUNET_assert (rel.value > 0);
GNUNET_assert (rel.value <= 1000000);
/* check endianess */
reln = GNUNET_TIME_relative_hton (rel);
GNUNET_assert (rel.value == GNUNET_TIME_relative_ntoh (reln).value);
nown = GNUNET_TIME_absolute_hton (now);
GNUNET_assert (now.value == GNUNET_TIME_absolute_ntoh (nown).value);
/* check absolute addition */
future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_SECONDS);
GNUNET_assert (future.value == now.value + 1000);
/* check zero */
future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO);
GNUNET_assert (future.value == now.value);
return 0;
}
int
main (int argc, char *argv[])
{
int ret;
GNUNET_log_setup ("test-time", "WARNING", NULL);
ret = check ();
return ret;
}
/* end of test_time.c */
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