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//
// Copyright 2018-2020 Mateusz Loskot <mateusz at loskot dot net>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include "test_fixture.hpp"
#include <boost/core/lightweight_test.hpp>
#include <limits>
namespace fixture = boost::gil::test::fixture;
struct test_channel_minmax_value_float
{
template <typename Channel>
void operator()(Channel const &)
{
using channel_t = Channel;
fixture::channel_minmax_value<channel_t> fix;
fixture::channel_minmax_value<channel_t> exp;
BOOST_TEST_EQ(fix.min_v_, exp.min_v_);
BOOST_TEST_EQ(fix.max_v_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_bitfield_types>(test_channel_minmax_value_float{});
}
};
struct test_channel_value
{
template <typename Channel>
void operator()(Channel const &)
{
using channel_t = Channel;
fixture::channel_value<channel_t> fix;
fixture::channel_minmax_value<channel_t> exp;
BOOST_TEST_EQ(fix.min_v_, exp.min_v_);
BOOST_TEST_EQ(fix.max_v_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_byte_types>(test_channel_value{});
}
};
struct test_channel_reference
{
template <typename Channel>
void operator()(Channel const&)
{
using channel_t = Channel;
fixture::channel_reference<channel_t &> fix;
fixture::channel_minmax_value<channel_t> exp;
BOOST_TEST_EQ(fix.min_v_, exp.min_v_);
BOOST_TEST_EQ(fix.max_v_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_byte_types>(test_channel_reference{});
}
};
struct test_channel_reference_const
{
template <typename Channel>
void operator()(Channel const &)
{
using channel_t = Channel;
fixture::channel_reference<channel_t const &> fix;
fixture::channel_minmax_value<channel_t> exp;
BOOST_TEST_EQ(fix.min_v_, exp.min_v_);
BOOST_TEST_EQ(fix.max_v_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_byte_types>(test_channel_reference_const{});
}
};
struct test_packed_channels565
{
template <typename BitField>
void operator()(BitField const &)
{
using bitfield_t = BitField;
static_assert(std::is_integral<bitfield_t>::value, "bitfield is not integral type");
// Regardless of BitField buffer bit-size, the fixture is initialized
// with max value that fits into 5+6+5 bit integer
fixture::packed_channels565<bitfield_t> fix;
fixture::channel_minmax_value<std::uint16_t> exp;
BOOST_TEST_EQ(fix.data_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_bitfield_types>(test_packed_channels565{});
}
};
struct test_packed_dynamic_channels565
{
template <typename BitField>
void operator()(BitField const &)
{
using bitfield_t = BitField;
static_assert(std::is_integral<bitfield_t>::value, "bitfield is not integral type");
// Regardless of BitField buffer bit-size, the fixture is initialized
// with max value that fits into 5+6+5 bit integer
fixture::packed_dynamic_channels565<bitfield_t> fix;
fixture::channel_minmax_value<std::uint16_t> exp;
BOOST_TEST_EQ(fix.data_, exp.max_v_);
}
static void run()
{
boost::mp11::mp_for_each<fixture::channel_bitfield_types>(test_packed_dynamic_channels565{});
}
};
int main()
{
test_channel_minmax_value_float::run();
test_channel_value::run();
test_channel_reference::run();
test_channel_reference_const::run();
test_packed_channels565::run();
test_packed_dynamic_channels565::run();
return ::boost::report_errors();
}
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