git subrepo clone --branch=20.41.6 git@github.com:ETLCPP/etl.git components/etl
subrepo: subdir: "components/etl" merged: "be5537ec" upstream: origin: "git@github.com:ETLCPP/etl.git" branch: "20.41.6" commit: "be5537ec" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
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components/etl/test/test_chrono_day.cpp
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components/etl/test/test_chrono_day.cpp
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/******************************************************************************
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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) 2023 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 <vector>
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#include <algorithm>
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// Set to 0 to reference against std::chrono
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#define ETL_USING_ETL_CHRONO 1
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#if ETL_USING_ETL_CHRONO
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#define Chrono etl::chrono
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#else
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#if ETL_USING_CPP20
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#include <chrono>
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#define Chrono std::chrono
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#else
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#error std::chrono not supported
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#endif
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#endif
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namespace
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{
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//*************************************************************************
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bool expected_day_ok(Chrono::day day)
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{
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unsigned d = unsigned(day);
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if ((d < 1) || (d > 31))
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{
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return (day.ok() == false);
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}
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else
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{
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return (day.ok() == true);
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}
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}
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SUITE(test_chrono_day)
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{
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//*************************************************************************
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TEST(test_default_constructor)
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{
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Chrono::day day;
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CHECK_FALSE(day.ok());
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}
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//*************************************************************************
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TEST(test_constructor_in_range)
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{
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for (unsigned expected = 1U; expected < 31; ++expected)
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{
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Chrono::day day(expected);
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_pre_increment)
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{
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Chrono::day day(0);
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for (int expected = 0; expected < 256; ++expected, ++day)
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{
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_post_increment)
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{
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Chrono::day day(0);
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for (int expected = 0; expected < 256; expected++, day++)
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{
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_pre_decrement)
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{
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Chrono::day day(255);
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for (int expected = 255; expected > 0; --expected, --day)
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{
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_post_decrement)
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{
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Chrono::day day(255);
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for (int expected = 255; expected > 0; expected--, day--)
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{
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_plus_equal_days)
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{
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Chrono::day day(0);
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Chrono::days days(2);
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for (int expected = 2; expected < 256; expected += 2)
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{
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day += days;
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_day_plus_days)
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{
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for (int d = 0; d < 256; ++d)
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{
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for (int ds = 0; ds < 256; ++ds)
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{
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Chrono::day day(d);
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Chrono::days days(ds);
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day = day + days;
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unsigned expected = (d + ds) % 256;
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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}
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//*************************************************************************
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TEST(test_days_plus_day)
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{
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for (int d = 0; d < 256; ++d)
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{
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for (int ds = 0; ds < d; ++ds)
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{
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Chrono::day day(d);
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Chrono::days days(ds);
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day = days + day;
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unsigned expected = (d + ds) % 256;
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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}
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//*************************************************************************
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TEST(test_minus_equal_days)
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{
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Chrono::day day(255);
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Chrono::days days(2);
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for (int expected = 253; expected > 0; expected -= 2)
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{
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day -= days;
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_day_minus_days)
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{
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Chrono::day day(255);
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Chrono::days days(2);
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for (int expected = 253; expected > 0; expected -= 2)
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{
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day = day - days;
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CHECK_TRUE(expected_day_ok(day));
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CHECK_EQUAL(expected, unsigned(day));
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}
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}
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//*************************************************************************
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TEST(test_day_minus_day)
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{
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for (int d1 = 0; d1 < 256; ++d1)
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{
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for (int d2 = 0; d2 < 256; ++d2)
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{
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Chrono::day day1(d1);
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Chrono::day day2(d2);
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Chrono::days result_days = day1 - day2;
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int expected_days = d1 - d2;
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CHECK_EQUAL(expected_days, result_days.count());
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}
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}
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}
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_min_max_day)
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{
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CHECK_EQUAL(1U, Chrono::day::min());
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CHECK_EQUAL(31U, Chrono::day::max());
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}
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#endif
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_literal_day)
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{
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using namespace etl::literals::chrono_literals;
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#if ETL_USING_VERBOSE_CHRONO_LITERALS
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Chrono::day day = 25_day;
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#else
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Chrono::day day = 25_d;
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#endif
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CHECK_TRUE(day.ok());
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CHECK_EQUAL(25, unsigned(day));
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}
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#endif
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//*************************************************************************
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TEST(test_day_comparison_operators)
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{
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Chrono::day day10(10);
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Chrono::day day20(20);
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CHECK_TRUE(day10 == day10);
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CHECK_FALSE(day10 != day10);
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CHECK_TRUE(day10 < day20);
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CHECK_FALSE(day10 < day10);
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CHECK_FALSE(day20 < day10);
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CHECK_TRUE(day10 <= day20);
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CHECK_TRUE(day10 <= day10);
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CHECK_FALSE(day20 <= day10);
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CHECK_FALSE(day10 > day20);
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CHECK_FALSE(day10 > day10);
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CHECK_TRUE(day20 > day10);
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CHECK_FALSE(day10 >= day20);
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CHECK_TRUE(day10 >= day10);
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CHECK_TRUE(day20 >= day10);
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#if ETL_USING_CPP20
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CHECK_TRUE((day10 <=> day10) == 0);
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CHECK_TRUE((day10 <=> day20) < 0);
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CHECK_TRUE((day20 <=> day10) > 0);
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#endif
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}
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_day_compare)
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{
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Chrono::day day10(10);
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Chrono::day day20(20);
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CHECK_EQUAL(0, day10.compare(day10));
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CHECK_EQUAL(-1, day10.compare(day20));
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CHECK_EQUAL(1, day20.compare(day10));
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}
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#endif
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_day_hashes_are_unique)
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{
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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<Chrono::day>()(Chrono::day(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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#endif
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};
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}
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