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Alexander Afanasyev85b17b82014-11-10 16:22:05 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
Davide Pesavento5afbb0b2018-01-01 17:24:18 -05002/*
Junxiao Shia5f233e2019-03-18 09:39:22 -06003 * Copyright (c) 2013-2019 Regents of the University of California.
Alexander Afanasyev85b17b82014-11-10 16:22:05 -08004 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
Davide Pesavento7e780642018-11-24 15:51:34 -050022#include "ndn-cxx/util/time-unit-test-clock.hpp"
23#include "ndn-cxx/util/scheduler.hpp"
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080024
Davide Pesavento7e780642018-11-24 15:51:34 -050025#include "tests/boost-test.hpp"
26#include "tests/unit/unit-test-time-fixture.hpp"
Davide Pesaventoeee3e822016-11-26 19:19:34 +010027
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080028#include <boost/lexical_cast.hpp>
Alexander Afanasyeveabffdf2014-11-13 13:50:33 -080029#include <thread>
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080030
31namespace ndn {
32namespace tests {
33
Davide Pesaventoeee3e822016-11-26 19:19:34 +010034BOOST_AUTO_TEST_SUITE(Util)
35BOOST_FIXTURE_TEST_SUITE(TestTimeUnitTestClock, UnitTestTimeFixture)
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080036
Davide Pesaventoeee3e822016-11-26 19:19:34 +010037BOOST_AUTO_TEST_CASE(SystemClock)
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080038{
39 BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
40 time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
Alexander Afanasyeveabffdf2014-11-13 13:50:33 -080041 std::this_thread::sleep_for(std::chrono::milliseconds(100));
42
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080043 BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
44 time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
45
Davide Pesavento0f830802018-01-16 23:58:58 -050046 steadyClock->advance(1_day);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080047 BOOST_CHECK_EQUAL(time::system_clock::now().time_since_epoch(),
48 time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
49
Davide Pesavento0f830802018-01-16 23:58:58 -050050 systemClock->advance(1_day);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080051 BOOST_CHECK_GT(time::system_clock::now().time_since_epoch(),
52 time::UnitTestClockTraits<time::system_clock>::getDefaultStartTime());
53
54 time::system_clock::TimePoint referenceTime =
55 time::fromUnixTimestamp(time::milliseconds(1390966967032LL));
56 BOOST_CHECK_GT(time::system_clock::now(), referenceTime);
57
58 systemClock->setNow(referenceTime.time_since_epoch());
59 BOOST_CHECK_EQUAL(time::system_clock::now(), referenceTime);
60
61 BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(time::system_clock::now()),
Davide Pesavento5afbb0b2018-01-01 17:24:18 -050062 "1390966967032000000 nanoseconds since unit test beginning");
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080063
64 BOOST_CHECK_EQUAL(time::toIsoString(referenceTime), "20140129T034247.032000");
65 BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
66 BOOST_CHECK_EQUAL(time::toString(referenceTime), "2014-01-29 03:42:47");
67
68 // Unfortunately, not all systems has lv_LV locale installed :(
69 // BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y. gada %d. %B",
70 // std::locale("lv_LV.UTF-8")),
71 // "2014. gada 29. Janvāris");
72
73 BOOST_CHECK_EQUAL(time::toString(referenceTime, "%Y -- %d -- %B",
74 std::locale("C")),
75 "2014 -- 29 -- January");
76
77 BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000"), referenceTime);
78 BOOST_CHECK_EQUAL(time::fromIsoString("20140129T034247.032000Z"), referenceTime);
79 BOOST_CHECK_EQUAL(time::fromString("2014-01-29 03:42:47"),
Davide Pesavento0f830802018-01-16 23:58:58 -050080 time::fromUnixTimestamp(1390966967_s));
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080081
82 // Unfortunately, not all systems has lv_LV locale installed :(
83 // BOOST_CHECK_EQUAL(time::fromString("2014. gada 29. Janvāris", "%Y. gada %d. %B",
84 // std::locale("lv_LV.UTF-8")),
Davide Pesavento0f830802018-01-16 23:58:58 -050085 // time::fromUnixTimestamp(1390953600_s));
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080086
87 BOOST_CHECK_EQUAL(time::fromString("2014 -- 29 -- January", "%Y -- %d -- %B",
88 std::locale("C")),
Davide Pesavento0f830802018-01-16 23:58:58 -050089 time::fromUnixTimestamp(1390953600_s));
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080090}
91
Davide Pesaventoeee3e822016-11-26 19:19:34 +010092BOOST_AUTO_TEST_CASE(SteadyClock)
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080093{
94 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
95 time::steady_clock::duration::zero());
96
Alexander Afanasyeveabffdf2014-11-13 13:50:33 -080097 std::this_thread::sleep_for(std::chrono::milliseconds(100));
Alexander Afanasyev85b17b82014-11-10 16:22:05 -080098 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
99 time::steady_clock::duration::zero());
100
Davide Pesavento0f830802018-01-16 23:58:58 -0500101 systemClock->advance(36500_days);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800102 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(),
103 time::steady_clock::duration::zero());
104
Davide Pesavento0f830802018-01-16 23:58:58 -0500105 steadyClock->advance(100_ns);
106 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 100_ns);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800107
Davide Pesavento0f830802018-01-16 23:58:58 -0500108 steadyClock->advance(100_us);
109 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 100100_ns);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800110
Davide Pesavento0f830802018-01-16 23:58:58 -0500111 steadyClock->setNow(1_ms);
112 BOOST_CHECK_EQUAL(time::steady_clock::now().time_since_epoch(), 1000000_ns);
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800113
114 BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(time::steady_clock::now()),
Davide Pesavento5afbb0b2018-01-01 17:24:18 -0500115 "1000000 nanoseconds since unit test beginning");
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800116}
117
Davide Pesaventoeee3e822016-11-26 19:19:34 +0100118BOOST_AUTO_TEST_CASE(Scheduler)
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800119{
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800120 ndn::Scheduler scheduler(io);
121
122 bool hasFired = false;
Junxiao Shia5f233e2019-03-18 09:39:22 -0600123 scheduler.schedule(100_s, [&] { hasFired = true; });
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800124
Alexander Afanasyeveabffdf2014-11-13 13:50:33 -0800125 io.poll();
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800126 BOOST_CHECK_EQUAL(hasFired, false);
127
Davide Pesavento0f830802018-01-16 23:58:58 -0500128 steadyClock->advance(100_s);
Alexander Afanasyeveabffdf2014-11-13 13:50:33 -0800129
130 io.poll();
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800131 BOOST_CHECK_EQUAL(hasFired, true);
132}
133
Davide Pesaventoeee3e822016-11-26 19:19:34 +0100134BOOST_AUTO_TEST_SUITE_END() // TestTimeUnitTestClock
135BOOST_AUTO_TEST_SUITE_END() // Util
Alexander Afanasyev85b17b82014-11-10 16:22:05 -0800136
137} // namespace tests
138} // namespace ndn