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- /*
- This file is part of GNUnet.
- Copyright (C) 2001-2013, 2018 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file util/test_time.c
- * @brief testcase for time.c
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- int
- main (int argc, char *argv[])
- {
- 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_Absolute forever;
- struct GNUNET_TIME_Absolute zero;
- struct GNUNET_TIME_Relative rel;
- struct GNUNET_TIME_Relative relForever;
- struct GNUNET_TIME_Relative relUnit;
- struct GNUNET_TIME_RelativeNBO reln;
- unsigned int i;
- GNUNET_log_setup ("test-time", "WARNING", NULL);
- forever = GNUNET_TIME_UNIT_FOREVER_ABS;
- relForever = GNUNET_TIME_UNIT_FOREVER_REL;
- relUnit = GNUNET_TIME_UNIT_MILLISECONDS;
- zero.abs_value_us = 0;
- last = now = GNUNET_TIME_absolute_get ();
- while (now.abs_value_us == last.abs_value_us)
- now = GNUNET_TIME_absolute_get ();
- GNUNET_assert (now.abs_value_us > last.abs_value_us);
- /* test overflow checking in multiply */
- rel = GNUNET_TIME_UNIT_MILLISECONDS;
- GNUNET_log_skip (1, GNUNET_NO);
- for (i = 0; i < 55; i++)
- rel = GNUNET_TIME_relative_multiply (rel, 2);
- GNUNET_log_skip (0, GNUNET_NO);
- GNUNET_assert (rel.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us);
- /*check zero */
- rel.rel_value_us = (UINT64_MAX) -1024;
- GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us ==
- GNUNET_TIME_relative_multiply (rel, 0).rel_value_us);
- /* test infinity-check for relative to absolute */
- GNUNET_log_skip (1, GNUNET_NO);
- last = GNUNET_TIME_relative_to_absolute (rel);
- GNUNET_assert (last.abs_value_us ==
- GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us);
- GNUNET_log_skip (0, GNUNET_YES);
- /* check relative to absolute */
- rel.rel_value_us = 1000000;
- GNUNET_assert (GNUNET_TIME_absolute_get ().abs_value_us <
- GNUNET_TIME_relative_to_absolute (rel).abs_value_us);
- /*check forever */
- rel.rel_value_us = UINT64_MAX;
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us ==
- GNUNET_TIME_relative_to_absolute (rel).abs_value_us);
- /* check overflow for r2a */
- rel.rel_value_us = (UINT64_MAX) -1024;
- GNUNET_log_skip (1, GNUNET_NO);
- last = GNUNET_TIME_relative_to_absolute (rel);
- GNUNET_log_skip (0, GNUNET_NO);
- GNUNET_assert (last.abs_value_us ==
- GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us);
- /* check overflow for relative add */
- GNUNET_log_skip (1, GNUNET_NO);
- rel = GNUNET_TIME_relative_add (rel, rel);
- GNUNET_log_skip (0, GNUNET_NO);
- GNUNET_assert (rel.rel_value_us == GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us);
- GNUNET_log_skip (1, GNUNET_NO);
- rel = GNUNET_TIME_relative_add (relForever, relForever);
- GNUNET_log_skip (0, GNUNET_NO);
- GNUNET_assert (rel.rel_value_us == relForever.rel_value_us);
- GNUNET_log_skip (1, GNUNET_NO);
- rel = GNUNET_TIME_relative_add (relUnit, relUnit);
- GNUNET_assert (rel.rel_value_us == 2 * relUnit.rel_value_us);
- /* check relation check in get_duration */
- future.abs_value_us = now.abs_value_us + 1000000;
- GNUNET_assert (GNUNET_TIME_absolute_get_difference (now,
- future).rel_value_us ==
- 1000000);
- GNUNET_assert (GNUNET_TIME_absolute_get_difference (future,
- now).rel_value_us ==
- 0);
- GNUNET_assert (GNUNET_TIME_absolute_get_difference (zero,
- forever).rel_value_us
- == forever.abs_value_us);
- past.abs_value_us = now.abs_value_us - 1000000;
- rel = GNUNET_TIME_absolute_get_duration (future);
- GNUNET_assert (rel.rel_value_us == 0);
- rel = GNUNET_TIME_absolute_get_duration (past);
- GNUNET_assert (rel.rel_value_us >= 1000000);
- /* check get remaining */
- rel = GNUNET_TIME_absolute_get_remaining (now);
- GNUNET_assert (rel.rel_value_us == 0);
- rel = GNUNET_TIME_absolute_get_remaining (past);
- GNUNET_assert (rel.rel_value_us == 0);
- rel = GNUNET_TIME_absolute_get_remaining (future);
- GNUNET_assert (rel.rel_value_us > 0);
- GNUNET_assert (rel.rel_value_us <= 1000000);
- forever = GNUNET_TIME_UNIT_FOREVER_ABS;
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
- GNUNET_TIME_absolute_get_remaining (forever).rel_value_us);
- /* check endianness */
- reln = GNUNET_TIME_relative_hton (rel);
- GNUNET_assert (rel.rel_value_us == GNUNET_TIME_relative_ntoh (
- reln).rel_value_us);
- nown = GNUNET_TIME_absolute_hton (now);
- GNUNET_assert (now.abs_value_us == GNUNET_TIME_absolute_ntoh (
- nown).abs_value_us);
- /* check absolute addition */
- future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_SECONDS);
- GNUNET_assert (future.abs_value_us == now.abs_value_us + 1000 * 1000LL);
- future = GNUNET_TIME_absolute_add (forever, GNUNET_TIME_UNIT_ZERO);
- GNUNET_assert (future.abs_value_us == forever.abs_value_us);
- rel.rel_value_us = (UINT64_MAX) -1024;
- now.abs_value_us = rel.rel_value_us;
- future = GNUNET_TIME_absolute_add (now, rel);
- GNUNET_assert (future.abs_value_us == forever.abs_value_us);
- /* check zero */
- future = GNUNET_TIME_absolute_add (now, GNUNET_TIME_UNIT_ZERO);
- GNUNET_assert (future.abs_value_us == now.abs_value_us);
- GNUNET_assert (forever.abs_value_us ==
- GNUNET_TIME_absolute_subtract (forever,
- GNUNET_TIME_UNIT_MINUTES).
- abs_value_us);
- /*check absolute subtract */
- now.abs_value_us = 50000;
- rel.rel_value_us = 100000;
- GNUNET_assert (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us ==
- (GNUNET_TIME_absolute_subtract (now, rel)).abs_value_us);
- rel.rel_value_us = 10000;
- GNUNET_assert (40000 == (GNUNET_TIME_absolute_subtract (now,
- rel)).abs_value_us);
- /*check relative divide */
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
- (GNUNET_TIME_relative_divide (rel, 0)).rel_value_us);
- rel = GNUNET_TIME_UNIT_FOREVER_REL;
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
- (GNUNET_TIME_relative_divide (rel, 2)).rel_value_us);
- rel = GNUNET_TIME_relative_divide (relUnit, 2);
- GNUNET_assert (rel.rel_value_us == relUnit.rel_value_us / 2);
- /* check Return absolute time of 0ms */
- zero = GNUNET_TIME_UNIT_ZERO_ABS;
- /* check GNUNET_TIME_calculate_eta */
- last.abs_value_us = GNUNET_TIME_absolute_get ().abs_value_us - 1024;
- forever = GNUNET_TIME_UNIT_FOREVER_ABS;
- forever.abs_value_us = forever.abs_value_us - 1024;
- GNUNET_assert (GNUNET_TIME_UNIT_ZERO_ABS.abs_value_us ==
- GNUNET_TIME_calculate_eta (forever, 50000,
- 100000).rel_value_us);
- /* check zero */
- GNUNET_log_skip (1, GNUNET_NO);
- GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us ==
- (GNUNET_TIME_calculate_eta (last, 60000, 50000)).rel_value_us);
- GNUNET_log_skip (0, GNUNET_YES);
- /*check forever */
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
- (GNUNET_TIME_calculate_eta (last, 0, 50000)).rel_value_us);
- /*check relative subtract */
- now = GNUNET_TIME_absolute_get ();
- rel.rel_value_us = now.abs_value_us;
- relForever.rel_value_us = rel.rel_value_us + 1024;
- GNUNET_assert (1024 ==
- GNUNET_TIME_relative_subtract (relForever, rel).rel_value_us);
- /*check zero */
- GNUNET_assert (GNUNET_TIME_UNIT_ZERO.rel_value_us ==
- GNUNET_TIME_relative_subtract (rel, relForever).rel_value_us);
- /*check forever */
- rel.rel_value_us = UINT64_MAX;
- GNUNET_assert (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us ==
- GNUNET_TIME_relative_subtract (rel, relForever).rel_value_us);
- /*check GNUNET_TIME_relative_min */
- now = GNUNET_TIME_absolute_get ();
- rel.rel_value_us = now.abs_value_us;
- relForever.rel_value_us = rel.rel_value_us - 1024;
- GNUNET_assert (relForever.rel_value_us ==
- GNUNET_TIME_relative_min (rel, relForever).rel_value_us);
- /*check GNUNET_TIME_relative_max */
- GNUNET_assert (rel.rel_value_us ==
- GNUNET_TIME_relative_max (rel, relForever).rel_value_us);
- /*check GNUNET_TIME_absolute_min */
- now = GNUNET_TIME_absolute_get ();
- last.abs_value_us = now.abs_value_us - 1024;
- GNUNET_assert (last.abs_value_us ==
- GNUNET_TIME_absolute_min (now, last).abs_value_us);
- /*check GNUNET_TIME_absolute_max */
- GNUNET_assert (now.abs_value_us ==
- GNUNET_TIME_absolute_max (now, last).abs_value_us);
- for (unsigned int i = 0; i < 30; i++)
- {
- struct GNUNET_CONFIGURATION_Handle *cfg;
- cfg = GNUNET_CONFIGURATION_create ();
- last = GNUNET_TIME_absolute_get_monotonic (cfg);
- now = GNUNET_TIME_absolute_get_monotonic (cfg);
- GNUNET_assert (now.abs_value_us > last.abs_value_us);
- (void) GNUNET_TIME_absolute_get_monotonic (NULL);
- GNUNET_CONFIGURATION_set_value_string (cfg,
- "util",
- "MONOTONIC_TIME_FILENAME",
- "monotonic-time.dat");
- last = GNUNET_TIME_absolute_get_monotonic (cfg);
- now = GNUNET_TIME_absolute_get_monotonic (cfg);
- (void) GNUNET_TIME_absolute_get_monotonic (NULL);
- GNUNET_assert (now.abs_value_us > last.abs_value_us);
- GNUNET_CONFIGURATION_destroy (cfg);
- }
- GNUNET_break (GNUNET_OK ==
- GNUNET_DISK_directory_remove ("monotonic-time.dat"));
- return 0;
- }
- /* end of test_time.c */
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