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//
// Copyright 2020 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/cal/iq_cal.hpp>
#include <uhd/exception.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
using namespace uhd::usrp::cal;
using namespace uhd::math;
BOOST_AUTO_TEST_CASE(test_iq_cal_api)
{
const std::string name = "Mock IQ Data";
const std::string serial = "ABC1234";
const uint64_t timestamp = 0x12340000;
auto iq_cal_data = iq_cal::make(name, serial, timestamp);
BOOST_CHECK_EQUAL(iq_cal_data->get_name(), name);
BOOST_CHECK_EQUAL(iq_cal_data->get_serial(), serial);
BOOST_CHECK_EQUAL(iq_cal_data->get_timestamp(), timestamp);
// Nothing there yet
BOOST_REQUIRE_THROW(iq_cal_data->get_cal_coeff(0.0), uhd::assertion_error);
iq_cal_data->set_cal_coeff(1.0, {1.0, 1.0});
iq_cal_data->set_cal_coeff(2.0, {2.0, 2.0});
// We're in linear interpolation mode
auto lo_coeff = iq_cal_data->get_cal_coeff(0.5);
auto hi_coeff = iq_cal_data->get_cal_coeff(2.5);
BOOST_CHECK_EQUAL(lo_coeff, std::complex<double>(1.0, 1.0));
BOOST_CHECK_EQUAL(hi_coeff, std::complex<double>(2.0, 2.0));
auto mid_coeff = iq_cal_data->get_cal_coeff(1.75);
BOOST_CHECK_EQUAL(mid_coeff, std::complex<double>(1.75, 1.75));
iq_cal_data->set_interp_mode(interp_mode::NEAREST_NEIGHBOR);
lo_coeff = iq_cal_data->get_cal_coeff(0.5);
hi_coeff = iq_cal_data->get_cal_coeff(2.5);
BOOST_CHECK_EQUAL(lo_coeff, std::complex<double>(1.0, 1.0));
BOOST_CHECK_EQUAL(hi_coeff, std::complex<double>(2.0, 2.0));
mid_coeff = iq_cal_data->get_cal_coeff(1.75);
BOOST_CHECK_EQUAL(mid_coeff, std::complex<double>(2.0, 2.0));
iq_cal_data->clear();
BOOST_REQUIRE_THROW(iq_cal_data->get_cal_coeff(0.0), uhd::assertion_error);
}
BOOST_AUTO_TEST_CASE(test_iq_cal_serdes)
{
const std::string name = "Mock IQ Data";
const std::string serial = "ABC1234";
const uint64_t timestamp = 0x12340000;
auto iq_cal_data_blueprint = iq_cal::make(name, serial, timestamp);
for (double d = 0; d < 5.0; d += 1.0) {
iq_cal_data_blueprint->set_cal_coeff(d, {d, d}, d * 10, d * 20);
}
const auto serialized = iq_cal_data_blueprint->serialize();
auto iq_cal_data = container::make<iq_cal>(serialized);
BOOST_CHECK_EQUAL(iq_cal_data->get_name(), name);
BOOST_CHECK_EQUAL(iq_cal_data->get_serial(), serial);
BOOST_CHECK_EQUAL(iq_cal_data->get_timestamp(), timestamp);
iq_cal_data->set_interp_mode(interp_mode::NEAREST_NEIGHBOR);
for (double d = 0; d < 5.0; d += 1.0) {
BOOST_CHECK_EQUAL(iq_cal_data->get_cal_coeff(d), std::complex<double>(d, d));
}
}
BOOST_AUTO_TEST_CASE(test_iq_cal_des_fail)
{
std::vector<uint8_t> not_actual_data(42, 23);
// FIXME: Re-enable this test when the verification works
// BOOST_REQUIRE_THROW(container::make<iq_cal>(not_actual_data), uhd::runtime_error);
}
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