/****************************************************************************** The MIT License(MIT) Embedded Template Library. https://github.com/ETLCPP/etl https://www.etlcpp.com Documentation: Copyright(c) 2023 John Wellbelove Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions : The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************************/ #include "etl/platform.h" #include "unit_test_framework.h" #include "etl/chrono.h" #include #include // Set to 0 to reference against std::chrono #define ETL_USING_ETL_CHRONO 1 #if ETL_USING_ETL_CHRONO #define Chrono etl::chrono #else #if ETL_USING_CPP20 #include #define Chrono std::chrono #else #error std::chrono not supported #endif #endif namespace { //************************************************************************* bool expected_day_ok(Chrono::day day) { unsigned d = unsigned(day); if ((d < 1) || (d > 31)) { return (day.ok() == false); } else { return (day.ok() == true); } } SUITE(test_chrono_day) { //************************************************************************* TEST(test_default_constructor) { Chrono::day day; CHECK_FALSE(day.ok()); } //************************************************************************* TEST(test_constructor_in_range) { for (unsigned expected = 1U; expected < 31; ++expected) { Chrono::day day(expected); CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_pre_increment) { Chrono::day day(0); for (int expected = 0; expected < 256; ++expected, ++day) { CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_post_increment) { Chrono::day day(0); for (int expected = 0; expected < 256; expected++, day++) { CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_pre_decrement) { Chrono::day day(255); for (int expected = 255; expected > 0; --expected, --day) { CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_post_decrement) { Chrono::day day(255); for (int expected = 255; expected > 0; expected--, day--) { CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_plus_equal_days) { Chrono::day day(0); Chrono::days days(2); for (int expected = 2; expected < 256; expected += 2) { day += days; CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_day_plus_days) { for (int d = 0; d < 256; ++d) { for (int ds = 0; ds < 256; ++ds) { Chrono::day day(d); Chrono::days days(ds); day = day + days; unsigned expected = (d + ds) % 256; CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } } //************************************************************************* TEST(test_days_plus_day) { for (int d = 0; d < 256; ++d) { for (int ds = 0; ds < d; ++ds) { Chrono::day day(d); Chrono::days days(ds); day = days + day; unsigned expected = (d + ds) % 256; CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } } //************************************************************************* TEST(test_minus_equal_days) { Chrono::day day(255); Chrono::days days(2); for (int expected = 253; expected > 0; expected -= 2) { day -= days; CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_day_minus_days) { Chrono::day day(255); Chrono::days days(2); for (int expected = 253; expected > 0; expected -= 2) { day = day - days; CHECK_TRUE(expected_day_ok(day)); CHECK_EQUAL(expected, unsigned(day)); } } //************************************************************************* TEST(test_day_minus_day) { for (int d1 = 0; d1 < 256; ++d1) { for (int d2 = 0; d2 < 256; ++d2) { Chrono::day day1(d1); Chrono::day day2(d2); Chrono::days result_days = day1 - day2; int expected_days = d1 - d2; CHECK_EQUAL(expected_days, result_days.count()); } } } #if ETL_USING_ETL_CHRONO //************************************************************************* TEST(test_min_max_day) { CHECK_EQUAL(1U, Chrono::day::min()); CHECK_EQUAL(31U, Chrono::day::max()); } #endif #if ETL_USING_ETL_CHRONO //************************************************************************* TEST(test_literal_day) { using namespace etl::literals::chrono_literals; #if ETL_USING_VERBOSE_CHRONO_LITERALS Chrono::day day = 25_day; #else Chrono::day day = 25_d; #endif CHECK_TRUE(day.ok()); CHECK_EQUAL(25, unsigned(day)); } #endif //************************************************************************* TEST(test_day_comparison_operators) { Chrono::day day10(10); Chrono::day day20(20); CHECK_TRUE(day10 == day10); CHECK_FALSE(day10 != day10); CHECK_TRUE(day10 < day20); CHECK_FALSE(day10 < day10); CHECK_FALSE(day20 < day10); CHECK_TRUE(day10 <= day20); CHECK_TRUE(day10 <= day10); CHECK_FALSE(day20 <= day10); CHECK_FALSE(day10 > day20); CHECK_FALSE(day10 > day10); CHECK_TRUE(day20 > day10); CHECK_FALSE(day10 >= day20); CHECK_TRUE(day10 >= day10); CHECK_TRUE(day20 >= day10); #if ETL_USING_CPP20 CHECK_TRUE((day10 <=> day10) == 0); CHECK_TRUE((day10 <=> day20) < 0); CHECK_TRUE((day20 <=> day10) > 0); #endif } #if ETL_USING_ETL_CHRONO //************************************************************************* TEST(test_day_compare) { Chrono::day day10(10); Chrono::day day20(20); CHECK_EQUAL(0, day10.compare(day10)); CHECK_EQUAL(-1, day10.compare(day20)); CHECK_EQUAL(1, day20.compare(day10)); } #endif #if ETL_USING_ETL_CHRONO //************************************************************************* TEST(test_day_hashes_are_unique) { std::vector hashes; for (int i = 0; i < 256; ++i) { hashes.push_back(etl::hash()(Chrono::day(i))); } std::sort(hashes.begin(), hashes.end()); (void)std::unique(hashes.begin(), hashes.end()); CHECK_EQUAL(256U, hashes.size()); } #endif }; }