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/************************************************************************
*
* Copyright (C) 2022-2025 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "timer_test.hpp"
#include "core/timer.hpp"
#include <cppunit/extensions/HelperMacros.h>
#include <array>
#include <thread>
CPPUNIT_TEST_SUITE_REGISTRATION(sight::core::ut::timer_test);
namespace sight::core::ut
{
//------------------------------------------------------------------------------
void timer_test::setUp()
{
}
//------------------------------------------------------------------------------
void timer_test::tearDown()
{
}
enum class comparison : std::uint8_t
{
eq,
ge
};
struct test_data
{
double time;
bool start;
bool wait;
bool stop;
comparison comp;
int reset;
core::clock::type (timer::* get_elapsed_time_in_x)() const;
};
//------------------------------------------------------------------------------
void timer_test::get_time_test()
{
const std::array data {
// Start the timer, stop the timer and get the time
test_data {1, true, true, true, comparison::ge, -1, &timer::get_elapsed_time_in_sec},
test_data {1000, true, true, true, comparison::ge, -1, &timer::get_elapsed_time_in_milli_sec},
test_data {1000000, true, true, true, comparison::ge, -1, &timer::get_elapsed_time_in_micro_sec},
// Start the timer, reset it in the middle, stop it and get the time
test_data {1, true, true, true, comparison::ge, 0, &timer::get_elapsed_time_in_sec},
test_data {1000, true, true, true, comparison::ge, 0, &timer::get_elapsed_time_in_milli_sec},
test_data {1000000, true, true, true, comparison::ge, 0, &timer::get_elapsed_time_in_micro_sec},
// Start the timer and get the time
test_data {1, true, true, false, comparison::ge, -1, &timer::get_elapsed_time_in_sec},
test_data {1000, true, true, false, comparison::ge, -1, &timer::get_elapsed_time_in_milli_sec},
test_data {1000000, true, true, false, comparison::ge, -1, &timer::get_elapsed_time_in_micro_sec},
// Reset the timer and get the time
test_data {1, false, false, false, comparison::eq, 1000000, &timer::get_elapsed_time_in_sec},
test_data {1000, false, false, false, comparison::eq, 1000000, &timer::get_elapsed_time_in_milli_sec},
test_data {1000000, false, false, false, comparison::eq, 1000000, &timer::get_elapsed_time_in_micro_sec}
};
for(size_t i = 0 ; i < sizeof(data) / sizeof(data[0]) ; i++)
{
const test_data& d = data[i];
const double time = d.time;
timer timer;
if(d.start)
{
timer.start();
}
if(d.reset > -1)
{
timer.reset(d.reset);
}
if(d.wait)
{
std::this_thread::sleep_for(std::chrono::seconds(1));
}
if(d.stop)
{
timer.stop();
}
if(d.comp == comparison::eq)
{
CPPUNIT_ASSERT_EQUAL(time, (timer.*d.get_elapsed_time_in_x)());
}
else if(d.comp == comparison::ge)
{
CPPUNIT_ASSERT_GREATEREQUAL(time, (timer.*d.get_elapsed_time_in_x)());
}
}
}
} // namespace sight::core::ut
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