diff options
Diffstat (limited to 'host/tests')
-rw-r--r-- | host/tests/CMakeLists.txt | 1 | ||||
-rw-r--r-- | host/tests/tune_helper_test.cpp | 251 |
2 files changed, 0 insertions, 252 deletions
diff --git a/host/tests/CMakeLists.txt b/host/tests/CMakeLists.txt index 133763591..c97116233 100644 --- a/host/tests/CMakeLists.txt +++ b/host/tests/CMakeLists.txt @@ -33,7 +33,6 @@ SET(test_sources sph_send_test.cpp subdev_spec_test.cpp time_spec_test.cpp - tune_helper_test.cpp vrt_test.cpp wax_test.cpp ) diff --git a/host/tests/tune_helper_test.cpp b/host/tests/tune_helper_test.cpp deleted file mode 100644 index 9147cd310..000000000 --- a/host/tests/tune_helper_test.cpp +++ /dev/null @@ -1,251 +0,0 @@ -// -// Copyright 2010-2011 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program 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 General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include <boost/test/unit_test.hpp> -#include <uhd/usrp/tune_helper.hpp> -#include <uhd/usrp/subdev_props.hpp> -#include <uhd/usrp/dsp_props.hpp> -#include <uhd/usrp/dsp_utils.hpp> -#include <iostream> - -using namespace uhd; -using namespace uhd::usrp; - -/*********************************************************************** - * Dummy properties objects - **********************************************************************/ -class dummy_subdev : public wax::obj{ -public: - dummy_subdev(double resolution): - _resolution(resolution) - { - /* NOP */ - } -private: - void get(const wax::obj &key, wax::obj &val){ - switch(key.as<subdev_prop_t>()){ - - case SUBDEV_PROP_FREQ: - val = _freq; - return; - - case SUBDEV_PROP_USE_LO_OFFSET: - val = false; - return; - - default: UHD_THROW_PROP_GET_ERROR(); - } - } - - void set(const wax::obj &key, const wax::obj &val){ - switch(key.as<subdev_prop_t>()){ - case SUBDEV_PROP_FREQ: - _freq = _resolution*int(val.as<double>()/_resolution); - return; - - default: UHD_THROW_PROP_SET_ERROR(); - } - } - - double _freq, _resolution; -}; - -class dummy_subdev_basic : public wax::obj{ -private: - void get(const wax::obj &key, wax::obj &val){ - switch(key.as<subdev_prop_t>()){ - - case SUBDEV_PROP_FREQ: - val = double(0.0); //always zero - return; - - case SUBDEV_PROP_USE_LO_OFFSET: - val = false; - return; - - default: UHD_THROW_PROP_GET_ERROR(); - } - } - - void set(const wax::obj &key, const wax::obj &){ - switch(key.as<subdev_prop_t>()){ - case SUBDEV_PROP_FREQ: - // do nothing - return; - - default: UHD_THROW_PROP_SET_ERROR(); - } - } -}; - -class dummy_subdev_bw : public wax::obj{ -private: - void get(const wax::obj &key, wax::obj &val){ - switch(key.as<subdev_prop_t>()){ - - case SUBDEV_PROP_FREQ: - val = _freq; - return; - - case SUBDEV_PROP_USE_LO_OFFSET: - val = true; - return; - - case SUBDEV_PROP_BANDWIDTH: - val = _bandwidth; - return; - - default: UHD_THROW_PROP_GET_ERROR(); - } - } - - void set(const wax::obj &key, const wax::obj &val){ - switch(key.as<subdev_prop_t>()){ - case SUBDEV_PROP_FREQ: - _freq = val.as<double>(); - return; - - case SUBDEV_PROP_BANDWIDTH: - _bandwidth = val.as<double>(); - return; - - default: UHD_THROW_PROP_SET_ERROR(); - } - } - - double _freq, _bandwidth; -}; - -class dummy_dsp : public wax::obj{ -public: - dummy_dsp(double codec_rate): - _codec_rate(codec_rate) - { - /* NOP */ - } -private: - void get(const wax::obj &key_, wax::obj &val){ - named_prop_t key = named_prop_t::extract(key_); - switch(key.as<dsp_prop_t>()){ - case DSP_PROP_CODEC_RATE: - val = _codec_rate; - return; - - case DSP_PROP_HOST_RATE: - val = _host_rate; - return; - - case DSP_PROP_FREQ_SHIFT: - val = _freq_shift; - return; - - default: UHD_THROW_PROP_GET_ERROR(); - } - } - - void set(const wax::obj &key_, const wax::obj &val){ - named_prop_t key = named_prop_t::extract(key_); - switch(key.as<dsp_prop_t>()){ - case DSP_PROP_FREQ_SHIFT: - _freq_shift = val.as<double>(); - dsp_type1::calc_cordic_word_and_update(_freq_shift, _codec_rate); - return; - - case DSP_PROP_HOST_RATE: - _host_rate = val.as<double>(); - return; - - default: UHD_THROW_PROP_SET_ERROR(); - } - } - - double _codec_rate, _freq_shift, _host_rate; -}; - -/*********************************************************************** - * Test cases - **********************************************************************/ -static const double tolerance = 0.001; - -BOOST_AUTO_TEST_CASE(test_tune_helper_rx){ - dummy_subdev subdev(1e6); - dummy_dsp dsp(100e6); - - std::cout << "Testing tune helper RX automatic IF offset" << std::endl; - tune_result_t tr = tune_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 2.3451e9); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 2.345e9, tolerance); - BOOST_CHECK_CLOSE(tr.actual_dsp_freq, -100e3, tolerance); - - double freq_derived = derive_freq_from_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link()); - BOOST_CHECK_CLOSE(freq_derived, 2.3451e9, tolerance); -} - -BOOST_AUTO_TEST_CASE(test_tune_helper_tx){ - dummy_subdev subdev(1e6); - dummy_dsp dsp(100e6); - - std::cout << "Testing tune helper TX automatic IF offset" << std::endl; - tune_result_t tr = tune_tx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 2.3451e9); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 2.345e9, tolerance); - BOOST_CHECK_CLOSE(tr.actual_dsp_freq, 100e3, tolerance); - - double freq_derived = derive_freq_from_tx_subdev_and_dsp(subdev.get_link(), dsp.get_link()); - BOOST_CHECK_CLOSE(freq_derived, 2.3451e9, tolerance); -} - -BOOST_AUTO_TEST_CASE(test_tune_helper_rx_nyquist){ - dummy_subdev_basic subdev; - dummy_dsp dsp(100e6); - - std::cout << "Testing tune helper RX dummy basic board" << std::endl; - tune_result_t tr = tune_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 55e6); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 0.0, tolerance); - BOOST_CHECK_CLOSE(tr.actual_dsp_freq, 45e6, tolerance); - - double freq_derived = derive_freq_from_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link()); - BOOST_CHECK_CLOSE(freq_derived, -45e6, tolerance); -} - -BOOST_AUTO_TEST_CASE(test_tune_helper_rx_lo_off){ - dummy_subdev_bw subdev; - dummy_dsp dsp(100e6); - tune_result_t tr; - - std::cout << "Testing tune helper RX automatic LO offset B >> fs" << std::endl; - subdev[SUBDEV_PROP_BANDWIDTH] = double(40e6); - dsp[DSP_PROP_HOST_RATE] = double(4e6); - tr = tune_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 2.45e9); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 2.45e9+4e6/2, tolerance); - - std::cout << "Testing tune helper RX automatic LO offset B > fs" << std::endl; - subdev[SUBDEV_PROP_BANDWIDTH] = double(40e6); - dsp[DSP_PROP_HOST_RATE] = double(25e6); - tr = tune_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 2.45e9); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 2.45e9+(40e6-25e6)/2, tolerance); - - std::cout << "Testing tune helper RX automatic LO offset B < fs" << std::endl; - subdev[SUBDEV_PROP_BANDWIDTH] = double(20e6); - dsp[DSP_PROP_HOST_RATE] = double(25e6); - tr = tune_rx_subdev_and_dsp(subdev.get_link(), dsp.get_link(), 2.45e9); - std::cout << tr.to_pp_string() << std::endl; - BOOST_CHECK_CLOSE(tr.actual_rf_freq, 2.45e9, tolerance); -} |