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_weekday.cpp
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components/etl/test/test_chrono_weekday.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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#include <iostream>
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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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SUITE(test_chrono_weekday)
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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::weekday weekday;
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CHECK_FALSE(weekday.ok());
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}
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//*************************************************************************
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TEST(test_constructor_with_sys_days)
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{
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Chrono::weekday expected{Chrono::Tuesday};
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Chrono::weekday actual{Chrono::sys_days(Chrono::days(10988))};
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CHECK_EQUAL((unsigned)expected.c_encoding(), (unsigned)actual.c_encoding());
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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 i = 0U; i < 7U; ++i)
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{
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Chrono::weekday weekday(i);
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(i, weekday.c_encoding());
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CHECK_EQUAL((i == 0U) ? 7U : i, weekday.iso_encoding());
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}
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}
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//*************************************************************************
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TEST(test_constructor_out_of_range)
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{
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for (unsigned i = 8U; i < 256U; ++i)
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{
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Chrono::weekday weekday(i);
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CHECK_FALSE(weekday.ok());
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CHECK_EQUAL(i, weekday.c_encoding());
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CHECK_EQUAL((i == 0U) ? 7U : i, weekday.iso_encoding());
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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::weekday weekday(0);
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unsigned count = 0;
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for (int i = 0; i < 255; ++i)
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{
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++weekday;
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++count;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(count % 7, weekday.c_encoding());
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CHECK_EQUAL((count % 7 == 0U) ? 7U : count % 7, weekday.iso_encoding());
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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::weekday weekday(0);
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unsigned count = 0;
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for (int i = 0; i < 255; ++i)
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{
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Chrono::weekday last_weekday = weekday++;
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unsigned last_count = count++;
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CHECK_TRUE(last_weekday.ok());
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CHECK_EQUAL(last_count % 7, last_weekday.c_encoding());
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CHECK_EQUAL((last_count % 7 == 0U) ? 7U : last_count % 7, last_weekday.iso_encoding());
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(count % 7, weekday.c_encoding());
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CHECK_EQUAL((count % 7 == 0U) ? 7U : count % 7, weekday.iso_encoding());
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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::weekday weekday(255U);
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unsigned count = 255U;
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for (int i = 0; i < 255; ++i)
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{
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--weekday;
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--count;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(count % 7, weekday.c_encoding());
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CHECK_EQUAL((count % 7 == 0U) ? 7U : count % 7, weekday.iso_encoding());
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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::weekday weekday(255U);
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unsigned count = 255U;
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for (int i = 0; i < 255; ++i)
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{
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Chrono::weekday last_weekday = weekday--;
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unsigned last_count = count--;
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if (last_count == 255U)
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{
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CHECK_FALSE(last_weekday.ok());
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CHECK_EQUAL(255U, last_weekday.c_encoding());
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CHECK_EQUAL(255U, last_weekday.iso_encoding());
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}
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else
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{
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CHECK_TRUE(last_weekday.ok());
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CHECK_EQUAL(last_count % 7, last_weekday.c_encoding());
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CHECK_EQUAL((last_count % 7 == 0U) ? 7U : last_count % 7, last_weekday.iso_encoding());
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}
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(count % 7, weekday.c_encoding());
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CHECK_EQUAL((count % 7 == 0U) ? 7U : count % 7, weekday.iso_encoding());
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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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for (unsigned wd = 0; wd <= 6; ++wd)
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{
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for (unsigned ds = 0; ds <= 14; ++ds)
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{
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Chrono::weekday weekday(wd);
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Chrono::days days(ds);
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weekday += days;
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unsigned expected = (wd + ds) % 7;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(expected, weekday.c_encoding());
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CHECK_EQUAL((expected == 0U) ? 7U : expected, weekday.iso_encoding());
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}
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}
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}
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//*************************************************************************
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TEST(test_weekday_plus_days)
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{
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for (unsigned wd = 0; wd <= 6; ++wd)
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{
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for (unsigned ds = 0; ds <= 14; ++ds)
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{
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Chrono::weekday weekday(wd);
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Chrono::days days(ds);
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weekday = weekday + days;
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unsigned expected = (wd + ds) % 7;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(expected, weekday.c_encoding());
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CHECK_EQUAL((expected == 0U) ? 7U : expected, weekday.iso_encoding());
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}
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}
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}
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//*************************************************************************
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TEST(test_days_plus_weekday)
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{
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for (unsigned wd = 0; wd <= 6; ++wd)
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{
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for (unsigned ds = 0; ds <= 14; ++ds)
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{
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Chrono::weekday weekday(wd);
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Chrono::days days(ds);
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weekday = weekday + days;
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unsigned expected = (ds + wd) % 7;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(expected, weekday.c_encoding());
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CHECK_EQUAL((expected == 0U) ? 7U : expected, weekday.iso_encoding());
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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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for (unsigned wd = 0; wd <= 6; ++wd)
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{
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for (unsigned ds = 0; ds <= 14; ++ds)
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{
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Chrono::weekday weekday(wd);
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Chrono::days days(ds);
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weekday -= days;
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unsigned expected = ((wd + 7U) - (ds % 7U)) % 7U;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(expected, weekday.c_encoding());
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CHECK_EQUAL((expected == 0U) ? 7U : expected, weekday.iso_encoding());
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}
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}
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}
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//*************************************************************************
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TEST(test_weekday_minus_days)
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{
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for (unsigned wd = 0; wd <= 6; ++wd)
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{
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for (unsigned ds = 0; ds <= 14; ++ds)
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{
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Chrono::weekday weekday(wd);
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Chrono::days days(ds);
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weekday = weekday - days;
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unsigned expected = ((wd + 7U) - (ds % 7U)) % 7U;
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CHECK_TRUE(weekday.ok());
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CHECK_EQUAL(expected, weekday.c_encoding());
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CHECK_EQUAL((expected == 0U) ? 7U : expected, weekday.iso_encoding());
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}
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}
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}
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//*************************************************************************
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TEST(test_weekday_minus_weekday)
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{
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for (int m = 0; m < 7; ++m)
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{
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Chrono::weekday weekday1(m);
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Chrono::weekday weekday2(7 - m);
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Chrono::weekday std_weekday1(m);
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Chrono::weekday std_weekday2(7 - m);
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auto days12 = weekday1 - weekday2;
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auto days21 = weekday2 - weekday1;
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auto std_days12 = std_weekday1 - std_weekday2;
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auto std_days21 = std_weekday2 - std_weekday1;
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CHECK_EQUAL(std_days12.count(), days12.count());
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CHECK_EQUAL(std_days21.count(), days21.count());
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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_weekday)
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{
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CHECK_EQUAL(Chrono::Sunday.c_encoding(), Chrono::weekday::min());
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CHECK_EQUAL(Chrono::Saturday.c_encoding(), Chrono::weekday::max());
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}
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#endif
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//*************************************************************************
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TEST(test_weekday_constants)
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{
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CHECK_EQUAL(0U, Chrono::Sunday.c_encoding());
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CHECK_EQUAL(1U, Chrono::Monday.c_encoding());
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CHECK_EQUAL(2U, Chrono::Tuesday.c_encoding());
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CHECK_EQUAL(3U, Chrono::Wednesday.c_encoding());
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CHECK_EQUAL(4U, Chrono::Thursday.c_encoding());
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CHECK_EQUAL(5U, Chrono::Friday.c_encoding());
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CHECK_EQUAL(6U, Chrono::Saturday.c_encoding());
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CHECK_EQUAL(7U, Chrono::Sunday.iso_encoding());
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CHECK_EQUAL(1U, Chrono::Monday.iso_encoding());
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CHECK_EQUAL(2U, Chrono::Tuesday.iso_encoding());
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CHECK_EQUAL(3U, Chrono::Wednesday.iso_encoding());
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CHECK_EQUAL(4U, Chrono::Thursday.iso_encoding());
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CHECK_EQUAL(5U, Chrono::Friday.iso_encoding());
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CHECK_EQUAL(6U, Chrono::Saturday.iso_encoding());
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}
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//*************************************************************************
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TEST(test_weekday_comparison_operators)
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{
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Chrono::weekday weekday1(1);
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Chrono::weekday weekday2(2);
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CHECK_TRUE(weekday1 == weekday1);
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CHECK_FALSE(weekday1 != weekday1);
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CHECK_FALSE(weekday1 == weekday2);
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CHECK_TRUE(weekday1 != weekday2);
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}
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//*************************************************************************
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TEST(test_weekday_index_operator_returning_weekday_indexed)
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{
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Chrono::weekday wd(Chrono::Friday);
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Chrono::weekday_indexed wi = wd[2];
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CHECK_EQUAL(2, wi.index());
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CHECK_EQUAL(Chrono::Friday.c_encoding(), wi.weekday().c_encoding());
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}
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//*************************************************************************
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TEST(test_weekday_index_operator_returning_weekday_last)
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{
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Chrono::weekday wd(Chrono::Friday);
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Chrono::weekday_last wl = wd[Chrono::last];
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CHECK_EQUAL(Chrono::Friday.c_encoding(), wl.weekday().c_encoding());
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}
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#if ETL_USING_ETL_CHRONO
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//*************************************************************************
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TEST(test_weekday_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::weekday>()(Chrono::weekday(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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