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

///\file

/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com

Copyright(c) 2014 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
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The above copyright notice and this permission notice shall be included in all
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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
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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******************************************************************************/

#include "unit_test_framework.h"

#include "etl/cyclic_value.h"

namespace
{
  SUITE(test_cyclic_value)
  {
    //*************************************************************************
    TEST(test_compile_time_initialisation)
    {
      etl::cyclic_value<int, 2, 7> value;

      CHECK_EQUAL(2, value);
      CHECK_EQUAL(2, value.first());
      CHECK_EQUAL(7, value.last());
    }

    //*************************************************************************
    TEST(test_run_time_initialisation)
    {
      etl::cyclic_value<int> value(2, 7);

      CHECK_EQUAL(2, value);
      CHECK_EQUAL(2, value.first());
      CHECK_EQUAL(7, value.last());
    }

    //*************************************************************************
    TEST(test_copy_constructor_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;
      etl::cyclic_value<int, 2, 7> value2(value);
      CHECK(value == value2);
    }

    //*************************************************************************
    TEST(test_copy_constructor_run_time)
    {
      etl::cyclic_value<int> value(2, 7);
      etl::cyclic_value<int> value2(value);
      CHECK(value == value2);
    }

    //*************************************************************************
    TEST(test_set_compile_time)
    {
      using CV = etl::cyclic_value<int, 2, 7>;

      CV value;

      CHECK_EQUAL(2, value.first());
      CHECK_EQUAL(7, value.last());
      CHECK_EQUAL(2, CV::first());
      CHECK_EQUAL(7, CV::last());

      value.set(5);
      CHECK_EQUAL(5, value.get());

      value.set(1);
      CHECK_EQUAL(value.first(), value.get());

      value.set(8);
      CHECK_EQUAL(value.last(), value.get());
    }

    //*************************************************************************
    TEST(test_set_compile_time_initial_value_in_range)
    {
      etl::cyclic_value<int, 2, 7> value(5);

      CHECK_EQUAL(5, value.get());
    }

    //*************************************************************************
    TEST(test_set_compile_time_initial_value_out_of_range)
    {
      etl::cyclic_value<int, 2, 7> value1(1);
      etl::cyclic_value<int, 2, 7> value2(8);

      CHECK_EQUAL(2, value1.get());
      CHECK_EQUAL(7, value2.get());
    }

    //*************************************************************************
    TEST(test_set_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);

      CHECK_EQUAL(2, value.get());
      CHECK_EQUAL(2, value.first());
      CHECK_EQUAL(7, value.last());

      value.set(5);
      CHECK_EQUAL(5, value.get());

      value.set(1);
      CHECK_EQUAL(value.first(), value.get());

      value.set(8);
      CHECK_EQUAL(value.last(), value.get());
    }

    //*************************************************************************
    TEST(test_set_run_time_initial_value_in_range)
    {
      etl::cyclic_value<int> value(2, 7, 5);

      CHECK_EQUAL(5, value.get());
    }

    //*************************************************************************
    TEST(test_set_run_time_initial_value_out_of_range)
    {
      etl::cyclic_value<int> value1(2, 7, 1);
      etl::cyclic_value<int> value2(2, 7, 8);

      CHECK_EQUAL(2, value1.get());
      CHECK_EQUAL(7, value2.get());
    }

    //*************************************************************************
    TEST(test_to_first_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      ++value;
      value.to_first();

      CHECK_EQUAL(value.first(), value);
    }

    //*************************************************************************
    TEST(test_to_first_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      ++value;
      value.to_first();

      CHECK_EQUAL(value.first(), value);
    }

    //*************************************************************************
    TEST(test_to_last_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      value.to_last();

      CHECK_EQUAL(value.last(), value);
    }

    //*************************************************************************
    TEST(test_to_last_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.to_last();

      CHECK_EQUAL(value.last(), value);
    }

    //*************************************************************************
    TEST(test_increment_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      for (int i = value.first(); i <= value.last(); ++i)
      {
        CHECK_EQUAL(i, value);
        ++value;
      }
    }

    //*************************************************************************
    TEST(test_increment_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);

      for (int i = value.first(); i <= value.last(); ++i)
      {
        CHECK_EQUAL(i, value);
        ++value;
      }
    }

    //*************************************************************************
    TEST(test_decrement_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      value.to_last();

      for (int i = value.last(); i >= value.first(); --i)
      {
        CHECK_EQUAL(i, value);
        --value;
      }
    }

    //*************************************************************************
    TEST(test_decrement_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.to_last();

      for (int i = value.last(); i >= value.first(); --i)
      {
        CHECK_EQUAL(i, value);
        --value;
      }
    }

    //*************************************************************************
    TEST(test_increment_wrap_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);

      int expected[8] = { 2, 3, 4, 5, 6, 7, 2, 3 };

      for (int i = 0; i < 8; ++i)
      {
        CHECK_EQUAL(expected[i], value);
        ++value;
      }
    }

    //*************************************************************************
    TEST(test_increment_wrap_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      int expected[8] = { 2, 3, 4, 5, 6, 7, 2, 3 };

      for (int i = 0; i < 8; ++i)
      {
        CHECK_EQUAL(expected[i], value);
        ++value;
      }
    }

    //*************************************************************************
    TEST(test_decrement_wrap_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      int expected[8] = { 2, 7, 6, 5, 4, 3, 2, 7 };

      for (int i = 0; i > 8; ++i)
      {
        CHECK_EQUAL(expected[i], value);
        --value;
      }
    }

    //*************************************************************************
    TEST(test_decrement_wrap_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);

      int expected[8] = { 2, 7, 6, 5, 4, 3, 2, 7 };

      for (int i = 0; i > 8; ++i)
      {
        CHECK_EQUAL(expected[i], value);
        --value;
      }
    }

    //*************************************************************************
    TEST(test_advance_positive_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      value.advance(2);

      CHECK_EQUAL(4, value);
    }

    //*************************************************************************
    TEST(test_advance_positive_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.advance(2);

      CHECK_EQUAL(4, value);
    }

    //*************************************************************************
    TEST(test_advance_positive_large_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      value.advance(14);

      CHECK_EQUAL(4, value);
    }

    //*************************************************************************
    TEST(test_advance_positive_large_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.advance(14);

      CHECK_EQUAL(4, value);
    }

    //*************************************************************************
    TEST(test_advance_negative_large_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value;

      value.to_last();
      value.advance(-14);

      CHECK_EQUAL(5, value);
    }

    //*************************************************************************
    TEST(test_advance_negative_large_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.to_last();
      value.advance(-14);

      CHECK_EQUAL(5, value);
    }

    //*************************************************************************
    TEST(test_advance_negative_unsigned_compile_time)
    {
      etl::cyclic_value<size_t, 0U, 2U> value;

      value.advance(-2);

      CHECK_EQUAL(1U, value);
    }

    //*************************************************************************
    TEST(test_advance_negative_run_time)
    {
      etl::cyclic_value<int> value;

      value.set(2, 7);
      value.to_last();
      value.advance(-14);

      CHECK_EQUAL(5, value);
    }

    //*************************************************************************
    TEST(test_advance_negative_unsigned_run_time)
    {
      etl::cyclic_value<size_t> value;

      value.set(0U, 2U);
      value.advance(-2);

      CHECK_EQUAL(1U, value);
    }

    //*************************************************************************
    TEST(test_assignment_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value1;
      etl::cyclic_value<int, 2, 7> value2;

      ++value1;

      value1 = value2;
      CHECK((int)value1 == (int)value2);

      value1 = 4;
      CHECK((int)value1 == 4);
    }

    //*************************************************************************
    TEST(test_assignment_run_time)
    {
      etl::cyclic_value<int> value1(2, 7);
      etl::cyclic_value<int> value2(3, 8);

      value1 = value2;
      CHECK(value1.get()   == value2.get());
      CHECK(value1.first() == value2.first());
      CHECK(value1.last()  == value2.last());

      value1 = 4;
      CHECK((int)value1 == 4);
    }

    //*************************************************************************
    TEST(test_equality_compile_time)
    {
      etl::cyclic_value<int, 2, 7> value1;
      etl::cyclic_value<int, 3, 8> value2;
      etl::cyclic_value<int, 3, 9> value3;

      CHECK(value1 != value2);
      CHECK(value2 == value3);
    }

    //*************************************************************************
    TEST(test_equality_run_time)
    {
      etl::cyclic_value<int> value1(2, 7);
      etl::cyclic_value<int> value2(3, 8);
      etl::cyclic_value<int> value3(3, 8);

      CHECK(value1 != value2);
      CHECK(value2 == value3);
    }

    //*************************************************************************
    TEST(test_swap_compile_time)
    {
      etl::cyclic_value<int, 2, 7> compare1;
      etl::cyclic_value<int, 2, 7> compare2;

      etl::cyclic_value<int, 2, 7> data1(compare1);
      etl::cyclic_value<int, 2, 7> data2(compare2);

      swap(data1, data2);

      CHECK(data1 == compare2);
      CHECK(data2 == compare1);
    }

    //*************************************************************************
    TEST(test_swap_run_time)
    {
      etl::cyclic_value<int> compare1;
      etl::cyclic_value<int> compare2;

      compare1.set(2, 7);
      compare2.set(3, 8);

      etl::cyclic_value<int> data1(compare1);
      etl::cyclic_value<int> data2(compare2);

      swap(data1, data2);

      CHECK(data1 == compare2);
      CHECK(data2 == compare1);
    }
  };
}