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fsfw/contrib/fsfw_contrib/etl-20.39.4/test/test_scaled_rounding.cpp

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/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com
Copyright(c) 2018 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 "unit_test_framework.h"
#include "etl/scaled_rounding.h"
#include <array>
namespace
{
std::array<int, 12> source = { 54, 55, 56, 64, 65, 66, -54, -55, -56, -64, -65, -66 };
SUITE(test_scaled_rounding)
{
//*************************************************************************
TEST(round_ceiling_scaled)
{
std::array<int, 12> expected = { 60, 60, 60, 70, 70, 70, -50, -50, -50, -60, -60, -60 };
CHECK_EQUAL(expected[0], etl::round_ceiling_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_ceiling_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_ceiling_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_ceiling_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_ceiling_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_ceiling_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_ceiling_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_ceiling_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_ceiling_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_ceiling_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_ceiling_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_ceiling_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_ceiling_unscaled)
{
std::array<int, 12> expected = { 6, 6, 6, 7, 7, 7, -5, -5, -5, -6, -6, -6 };
CHECK_EQUAL(expected[0], etl::round_ceiling_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_ceiling_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_ceiling_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_ceiling_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_ceiling_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_ceiling_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_ceiling_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_ceiling_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_ceiling_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_ceiling_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_ceiling_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_ceiling_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_floor_scaled)
{
std::array<int, 12> expected = { 50, 50, 50, 60, 60, 60, -60, -60, -60, -70, -70, -70 };
CHECK_EQUAL(expected[0], etl::round_floor_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_floor_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_floor_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_floor_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_floor_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_floor_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_floor_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_floor_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_floor_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_floor_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_floor_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_floor_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_floor_unscaled)
{
std::array<int, 12> expected = { 5, 5, 5, 6, 6, 6, -6, -6, -6, -7, -7, -7 };
CHECK_EQUAL(expected[0], etl::round_floor_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_floor_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_floor_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_floor_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_floor_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_floor_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_floor_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_floor_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_floor_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_floor_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_floor_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_floor_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_up_scaled)
{
std::array<int, 12> expected = { 50, 60, 60, 60, 70, 70, -50, -60, -60, -60, -70, -70 };
CHECK_EQUAL(expected[0], etl::round_half_up_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_up_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_up_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_up_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_up_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_up_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_up_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_up_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_up_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_up_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_up_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_up_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_up_unscaled)
{
std::array<int, 12> expected = { 5, 6, 6, 6, 7, 7, -5, -6, -6, -6, -7, -7 };
CHECK_EQUAL(expected[0], etl::round_half_up_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_up_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_up_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_up_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_up_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_up_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_up_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_up_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_up_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_up_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_up_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_up_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_down_scaled)
{
std::array<int, 12> expected = { 50, 50, 60, 60, 60, 70, -50, -50, -60, -60, -60, -70 };
CHECK_EQUAL(expected[0], etl::round_half_down_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_down_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_down_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_down_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_down_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_down_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_down_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_down_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_down_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_down_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_down_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_down_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_down_unscaled)
{
std::array<int, 12> expected = { 5, 5, 6, 6, 6, 7, -5, -5, -6, -6, -6, -7 };
CHECK_EQUAL(expected[0], etl::round_half_down_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_down_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_down_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_down_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_down_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_down_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_down_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_down_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_down_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_down_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_down_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_down_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_zero_scaled)
{
std::array<int, 12> expected = { 50, 50, 50, 60, 60, 60, -50, -50, -50, -60, -60, -60 };
CHECK_EQUAL(expected[0], etl::round_zero_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_zero_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_zero_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_zero_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_zero_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_zero_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_zero_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_zero_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_zero_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_zero_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_zero_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_zero_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_zero_unscaled)
{
std::array<int, 12> expected = { 5, 5, 5, 6, 6, 6, -5, -5, -5, -6, -6, -6 };
CHECK_EQUAL(expected[0], etl::round_zero_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_zero_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_zero_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_zero_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_zero_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_zero_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_zero_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_zero_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_zero_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_zero_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_zero_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_zero_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_infinity_scaled)
{
std::array<int, 12> expected = { 60, 60, 60, 70, 70, 70, -60, -60, -60, -70, -70, -70 };
CHECK_EQUAL(expected[0], etl::round_infinity_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_infinity_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_infinity_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_infinity_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_infinity_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_infinity_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_infinity_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_infinity_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_infinity_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_infinity_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_infinity_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_infinity_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_infinity_unscaled)
{
std::array<int, 12> expected = { 6, 6, 6, 7, 7, 7, -6, -6, -6, -7, -7, -7 };
CHECK_EQUAL(expected[0], etl::round_infinity_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_infinity_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_infinity_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_infinity_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_infinity_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_infinity_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_infinity_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_infinity_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_infinity_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_infinity_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_infinity_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_infinity_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_even_scaled)
{
std::array<int, 12> expected = { 50, 60, 60, 60, 60, 70, -50, -60, -60, -60, -60, -70 };
CHECK_EQUAL(expected[0], etl::round_half_even_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_even_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_even_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_even_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_even_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_even_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_even_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_even_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_even_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_even_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_even_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_even_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_even_unscaled)
{
std::array<int, 12> expected = { 5, 6, 6, 6, 6, 7, -5, -6, -6, -6, -6, -7 };
CHECK_EQUAL(expected[0], etl::round_half_even_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_even_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_even_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_even_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_even_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_even_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_even_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_even_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_even_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_even_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_even_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_even_unscaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_odd_scaled)
{
std::array<int, 12> expected = { 50, 50, 60, 60, 70, 70, -50, -50, -60, -60, -70, -70 };
CHECK_EQUAL(expected[0], etl::round_half_odd_scaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_odd_scaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_odd_scaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_odd_scaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_odd_scaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_odd_scaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_odd_scaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_odd_scaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_odd_scaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_odd_scaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_odd_scaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_odd_scaled<10>(source[11]));
}
//*************************************************************************
TEST(round_half_odd_unscaled)
{
std::array<int, 12> expected = { 5, 5, 6, 6, 7, 7, -5, -5, -6, -6, -7, -7 };
CHECK_EQUAL(expected[0], etl::round_half_odd_unscaled<10>(source[0]));
CHECK_EQUAL(expected[1], etl::round_half_odd_unscaled<10>(source[1]));
CHECK_EQUAL(expected[2], etl::round_half_odd_unscaled<10>(source[2]));
CHECK_EQUAL(expected[3], etl::round_half_odd_unscaled<10>(source[3]));
CHECK_EQUAL(expected[4], etl::round_half_odd_unscaled<10>(source[4]));
CHECK_EQUAL(expected[5], etl::round_half_odd_unscaled<10>(source[5]));
CHECK_EQUAL(expected[6], etl::round_half_odd_unscaled<10>(source[6]));
CHECK_EQUAL(expected[7], etl::round_half_odd_unscaled<10>(source[7]));
CHECK_EQUAL(expected[8], etl::round_half_odd_unscaled<10>(source[8]));
CHECK_EQUAL(expected[9], etl::round_half_odd_unscaled<10>(source[9]));
CHECK_EQUAL(expected[10], etl::round_half_odd_unscaled<10>(source[10]));
CHECK_EQUAL(expected[11], etl::round_half_odd_unscaled<10>(source[11]));
}
};
}
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