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299 lines
12 KiB
C++
299 lines
12 KiB
C++
/******************************************************************************
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The MIT License(MIT)
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Embedded Template Library.
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https://github.com/ETLCPP/etl
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https://www.etlcpp.com
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Documentation:
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Copyright(c) 2024 John Wellbelove
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files(the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions :
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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******************************************************************************/
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#include "etl/platform.h"
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#include "unit_test_framework.h"
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#include "etl/chrono.h"
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#include <array>
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#include <algorithm>
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#include <limits>
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#include <vector>
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#include <chrono>
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namespace
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{
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SUITE(test_chrono_duration)
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{
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//*************************************************************************
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TEST(test_default_constructor)
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{
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using duration_type = etl::chrono::duration<size_t, etl::milli>;
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duration_type duration;
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CHECK_TRUE((etl::is_same<size_t, duration_type::rep>::value));
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CHECK_TRUE((etl::is_same<etl::milli, duration_type::period>::value));
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CHECK_EQUAL(0, duration.count());
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}
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//*************************************************************************
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TEST(test_duration_values_zero_min_max)
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{
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using duration_values_type = etl::chrono::duration_values<size_t>;
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CHECK_EQUAL(size_t(0), duration_values_type::zero());
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CHECK_EQUAL(std::numeric_limits<size_t>::min(), duration_values_type::min());
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CHECK_EQUAL(std::numeric_limits<size_t>::max(), duration_values_type::max());
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}
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//*************************************************************************
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TEST(test_duration_zero_min_max)
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{
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using duration_type = etl::chrono::duration<size_t, etl::milli>;
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CHECK_EQUAL(duration_type(0).count(), duration_type::zero().count());
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CHECK_EQUAL(duration_type(std::numeric_limits<size_t>::min()).count(), duration_type::min().count());
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CHECK_EQUAL(duration_type(std::numeric_limits<size_t>::max()).count(), duration_type::max().count());
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}
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//*************************************************************************
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TEST(test_predefined_duration_periods)
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{
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CHECK_EQUAL((etl::ratio<1U, 1000000000U>::type::num), etl::chrono::nanoseconds::period::num);
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CHECK_EQUAL((etl::ratio<1U, 1000000000U>::type::den), etl::chrono::nanoseconds::period::den);
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CHECK_EQUAL((etl::ratio<1U, 1000000U>::type::num), etl::chrono::microseconds::period::num);
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CHECK_EQUAL((etl::ratio<1U, 1000000U>::type::den), etl::chrono::microseconds::period::den);
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CHECK_EQUAL((etl::ratio<1U, 1000U>::type::num), etl::chrono::milliseconds::period::num);
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CHECK_EQUAL((etl::ratio<1U, 1000U>::type::den), etl::chrono::milliseconds::period::den);
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CHECK_EQUAL(etl::ratio<1U>::type::num, etl::chrono::seconds::period::num);
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CHECK_EQUAL(etl::ratio<1U>::type::den, etl::chrono::seconds::period::den);
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CHECK_EQUAL(etl::ratio<60U>::type::num, etl::chrono::minutes::period::num);
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CHECK_EQUAL(etl::ratio<60U>::type::den, etl::chrono::minutes::period::den);
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CHECK_EQUAL(etl::ratio<3600U>::type::num, etl::chrono::hours::period::num);
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CHECK_EQUAL(etl::ratio<3600U>::type::den, etl::chrono::hours::period::den);
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CHECK_EQUAL(etl::ratio<86400U>::type::num, etl::chrono::days::period::num);
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CHECK_EQUAL(etl::ratio<86400U>::type::den, etl::chrono::days::period::den);
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CHECK_EQUAL(etl::ratio<604800U>::type::num, etl::chrono::weeks::period::num);
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CHECK_EQUAL(etl::ratio<604800U>::type::den, etl::chrono::weeks::period::den);
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CHECK_EQUAL(etl::ratio<604800U>::type::num, etl::chrono::weeks::period::num);
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CHECK_EQUAL(etl::ratio<604800U>::type::den, etl::chrono::weeks::period::den);
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CHECK_EQUAL(etl::ratio<2629746U>::type::num, etl::chrono::months::period::num);
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CHECK_EQUAL(etl::ratio<2629746U>::type::den, etl::chrono::months::period::den);
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CHECK_EQUAL(etl::ratio<31556952U>::type::num, etl::chrono::years::period::num);
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CHECK_EQUAL(etl::ratio<31556952U>::type::den, etl::chrono::years::period::den);
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}
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//*************************************************************************
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TEST(test_duration_common_type)
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{
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using duration_type1 = etl::chrono::duration<size_t, etl::milli>;
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using duration_type2 = etl::chrono::duration<int, etl::micro>;
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using duration_type = etl::common_type<duration_type1, duration_type2>::type;
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CHECK_TRUE((std::is_same<size_t, duration_type::rep>::value));
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CHECK_TRUE((std::is_same<etl::micro, duration_type::period>::value));
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}
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//*************************************************************************
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TEST(test_duration_cast_with_same_rep_and_period_for_duration_type1_and_duration_type2)
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{
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using duration_type1 = etl::chrono::duration<size_t, etl::milli>;
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using duration_type2 = etl::chrono::duration<int, etl::ratio<etl::milli::num * 10, etl::milli::den * 10>>;
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duration_type1 dur1(245);
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duration_type2 dur2 = etl::chrono::duration_cast<duration_type2>(dur1);
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CHECK_EQUAL(duration_type1::period::num, duration_type2::period::num);
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CHECK_EQUAL(duration_type1::period::den, duration_type2::period::den);
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CHECK_EQUAL(dur1.count(), dur2.count());
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}
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//*************************************************************************
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TEST(test_duration_cast_where_ratio_divide_of_periods_num_is_1)
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{
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using duration_type1 = etl::chrono::duration<int, etl::micro>;
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using duration_type2 = etl::chrono::duration<size_t, etl::milli>;
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duration_type1 dur1(245000);
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duration_type2 dur2 = etl::chrono::duration_cast<duration_type2>(dur1);
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typedef typename etl::ratio_divide<duration_type1::period, duration_type2::period>::type ratio_divide_t;
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int microseonds_per_millisecond = duration_type1::period::den / duration_type2::period::den;
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CHECK_EQUAL(1, ratio_divide_t::num);
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CHECK_EQUAL(dur1.count(), dur2.count() * microseonds_per_millisecond);
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}
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//*************************************************************************
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TEST(test_duration_cast_where_ratio_divide_of_periods_den_is_1)
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{
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using duration_type1 = etl::chrono::duration<size_t, etl::milli>;
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using duration_type2 = etl::chrono::duration<int, etl::micro>;
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duration_type1 dur1(245);
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duration_type2 dur2 = etl::chrono::duration_cast<duration_type2>(dur1);
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typedef typename etl::ratio_divide<duration_type1::period, duration_type2::period>::type ratio_divide_t;
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int microseonds_per_millisecond = duration_type2::period::den / duration_type1::period::den;
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CHECK_EQUAL(1, ratio_divide_t::den);
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CHECK_EQUAL(dur1.count() * microseonds_per_millisecond, dur2.count());
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}
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//*************************************************************************
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TEST(test_duration_cast_when_rep_and_period_are_not_equal_and_ratio_divide_of_periods_num_and_den_are_not_1)
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{
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using duration_type1 = etl::chrono::duration<size_t, etl::ratio<etl::milli::num * 3, etl::milli::den>>;
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using duration_type2 = etl::chrono::duration<int, etl::ratio<etl::milli::num * 7, etl::milli::den>>;
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duration_type1 dur1(245);
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duration_type2 dur2 = etl::chrono::duration_cast<duration_type2>(dur1);
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typedef typename etl::ratio_divide<duration_type1::period, duration_type2::period>::type ratio_divide_t;
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CHECK_FALSE((duration_type1::period::num == duration_type2::period::num) && (duration_type1::period::den == duration_type2::period::den));
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CHECK_FALSE(1 == ratio_divide_t::num);
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CHECK_FALSE(1 == ratio_divide_t::den);
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CHECK_EQUAL(dur1.count(), (dur2.count() * duration_type2::period::num) / duration_type1::period::num);
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}
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//*************************************************************************
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TEST(test_duration_assignment)
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{
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int Two_Hours = 2;
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int Four_Hours = 4;
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etl::chrono::hours hours1(Two_Hours);
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etl::chrono::hours hours2(Four_Hours);
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etl::chrono::seconds seconds(0);
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seconds = hours1;
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int seconds_per_hour = etl::chrono::hours::period::num / etl::chrono::seconds::period::num;
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CHECK_EQUAL(seconds.count(), hours1.count() * seconds_per_hour);
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CHECK_EQUAL(Two_Hours, hours1.count());
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hours1 = hours2;
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CHECK_EQUAL(Four_Hours, hours1.count());
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CHECK_EQUAL(Four_Hours, hours2.count());
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}
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//*************************************************************************
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TEST(test_duration_comparison_operators)
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{
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using duration_type1 = etl::chrono::duration<size_t, etl::milli>;
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using duration_type2 = etl::chrono::duration<int, etl::micro>;
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duration_type1 dur1a(245);
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duration_type1 dur1b(245);
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duration_type1 dur1c(246);
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duration_type2 dur2b(245000);
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duration_type2 dur2c(245001);
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// Same duration types
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CHECK_TRUE(dur1a == dur1b);
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CHECK_TRUE(dur1a != dur1c);
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CHECK_FALSE(dur1a < dur1b);
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CHECK_TRUE(dur1a <= dur1b);
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CHECK_FALSE(dur1a > dur1b);
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CHECK_TRUE(dur1a >= dur1b);
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CHECK_TRUE(dur1a < dur1c);
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CHECK_FALSE(dur1c < dur1a);
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CHECK_TRUE(dur1a <= dur1c);
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CHECK_FALSE(dur1c <= dur1a);
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CHECK_FALSE(dur1a > dur1c);
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CHECK_TRUE(dur1c > dur1a);
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CHECK_FALSE(dur1a >= dur1c);
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CHECK_TRUE(dur1c >= dur1a);
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// Different duration types
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CHECK_TRUE(dur1a == dur2b);
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CHECK_TRUE(dur2b == dur1a);
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CHECK_TRUE(dur2c != dur1a);
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CHECK_TRUE(dur1a != dur2c);
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CHECK_FALSE(dur1a < dur2b);
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CHECK_FALSE(dur2b < dur1a);
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CHECK_TRUE(dur1a <= dur2b);
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CHECK_TRUE(dur2b <= dur1a);
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CHECK_FALSE(dur1a > dur2b);
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CHECK_FALSE(dur2b > dur1a);
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CHECK_TRUE(dur1a >= dur2b);
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CHECK_TRUE(dur2b >= dur1a);
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CHECK_TRUE(dur1a < dur2c);
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CHECK_FALSE(dur2c < dur1a);
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CHECK_TRUE(dur1a <= dur2c);
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CHECK_FALSE(dur2c <= dur1a);
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CHECK_FALSE(dur1a > dur2c);
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CHECK_TRUE(dur2c > dur1a);
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CHECK_FALSE(dur1a >= dur2c);
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CHECK_TRUE(dur2c >= dur1a);
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}
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//*************************************************************************
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TEST(test_duration_unary_operators)
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{
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using duration_type = etl::chrono::duration<int, etl::milli>;
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duration_type dur(245);
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duration_type positive = +dur;
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duration_type negative = -dur;
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CHECK_EQUAL(245, positive.count());
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CHECK_EQUAL(-245, negative.count());
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}
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//*************************************************************************
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TEST(test_duration_hashes_are_unique)
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{
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using duration_type = etl::chrono::duration<size_t, etl::milli>;
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std::vector<size_t> hashes;
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for (int i = 0; i < 256; ++i)
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{
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hashes.push_back(etl::hash<duration_type>()(duration_type(i)));
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}
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std::sort(hashes.begin(), hashes.end());
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(void)std::unique(hashes.begin(), hashes.end());
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CHECK_EQUAL(256U, hashes.size());
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}
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};
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}
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