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https://github.com/gnss-sdr/gnss-sdr
synced 2024-12-14 12:10:34 +00:00
Added unit-test
This commit is contained in:
piyush0411
parent
c05129574c
commit
8904eab576
@ -65,6 +65,7 @@ DECLARE_string(log_dir);
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#include "unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_quicksync_ambiguous_acquisition_gsoc2014_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/galileo_e1_pcps_tong_ambiguous_acquisition_gsoc2013_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/galileo_e5a_pcps_acquisition_gsoc2014_gensource_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/galileo_e5b_pcps_acquisition_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/glonass_l1_ca_pcps_acquisition_gsoc2017_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_acquisition_gsoc2013_test.cc"
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#include "unit-tests/signal-processing-blocks/acquisition/gps_l1_ca_pcps_acquisition_test.cc"
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@ -0,0 +1,316 @@
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/*!
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* \file Galileo_E5b_pcps_acquisition_test.cc
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* \brief This class implements an acquisition test for
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* GalileoE5bPcpsAcquisition class based on some input parameters.
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* \author Piyush Gupta, 2020. piyush04111999@gmail.com
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* \note Code added as GSoC 2020 Program.
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -------------------------------------------------------------------------
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*/
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#include "concurrent_queue.h"
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#include "fir_filter.h"
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#include "galileo_e5b_pcps_acquisition.h"
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#include "gnss_block_factory.h"
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#include "gnss_block_interface.h"
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#include "gnss_sdr_valve.h"
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#include "gnss_synchro.h"
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#include "in_memory_configuration.h"
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#include "pass_through.h"
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#include "signal_generator.h"
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#include "signal_generator_c.h"
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#include <boost/make_shared.hpp>
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#include <gnuradio/analog/sig_source_waveform.h>
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#include <gnuradio/blocks/file_source.h>
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#include <gnuradio/blocks/null_sink.h>
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#include <gnuradio/top_block.h>
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#include <gtest/gtest.h>
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#include <pmt/pmt.h>
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#include <chrono>
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#include <cstdlib>
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#include <utility>
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#if HAS_GENERIC_LAMBDA
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#else
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#include <boost/bind.hpp>
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#endif
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#ifdef GR_GREATER_38
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#include <gnuradio/analog/sig_source.h>
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#else
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#include <gnuradio/analog/sig_source_c.h>
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#endif
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// ######## GNURADIO BLOCK MESSAGE RECEVER #########
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class GalileoE5bPcpsAcquisitionTest_msg_rx;
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#if GNURADIO_USES_STD_POINTERS
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using GalileoE5bPcpsAcquisitionTest_msg_rx_sptr = std::shared_ptr<GalileoE5bPcpsAcquisitionTest_msg_rx>;
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#else
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using GalileoE5bPcpsAcquisitionTest_msg_rx_sptr = boost::shared_ptr<GalileoE5bPcpsAcquisitionTest_msg_rx>;
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#endif
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GalileoE5bPcpsAcquisitionTest_msg_rx_sptr GalileoE5bPcpsAcquisitionTest_msg_rx_make();
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class GalileoE5bPcpsAcquisitionTest_msg_rx : public gr::block
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{
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private:
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friend GalileoE5bPcpsAcquisitionTest_msg_rx_sptr GalileoE5bPcpsAcquisitionTest_msg_rx_make();
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void msg_handler_events(pmt::pmt_t msg);
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GalileoE5bPcpsAcquisitionTest_msg_rx();
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public:
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int rx_message;
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~GalileoE5bPcpsAcquisitionTest_msg_rx(); //!< Default destructor
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};
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GalileoE5bPcpsAcquisitionTest_msg_rx_sptr GalileoE5bPcpsAcquisitionTest_msg_rx_make()
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{
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return GalileoE5bPcpsAcquisitionTest_msg_rx_sptr(new GalileoE5bPcpsAcquisitionTest_msg_rx());
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}
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void GalileoE5bPcpsAcquisitionTest_msg_rx::msg_handler_events(pmt::pmt_t msg)
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{
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try
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{
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int64_t message = pmt::to_long(std::move(msg));
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rx_message = message;
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}
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catch (boost::bad_any_cast& e)
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{
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std::cout << "msg_handler_telemetry Bad any cast!" << std::endl;
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rx_message = 0;
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}
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}
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GalileoE5bPcpsAcquisitionTest_msg_rx::GalileoE5bPcpsAcquisitionTest_msg_rx() : gr::block("GalileoE5bPcpsAcquisitionTest_msg_rx", gr::io_signature::make(0, 0, 0), gr::io_signature::make(0, 0, 0))
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{
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this->message_port_register_in(pmt::mp("events"));
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this->set_msg_handler(pmt::mp("events"),
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#if HAS_GENERIC_LAMBDA
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[this](pmt::pmt_t&& PH1) { msg_handler_events(PH1); });
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#else
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#if BOOST_173_OR_GREATER
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boost::bind(&GalileoE5bPcpsAcquisitionTest_msg_rx::msg_handler_events, this, boost::placeholders::_1));
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#else
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boost::bind(&GalileoE5bPcpsAcquisitionTest_msg_rx::msg_handler_events, this, _1));
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#endif
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#endif
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rx_message = 0;
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}
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GalileoE5bPcpsAcquisitionTest_msg_rx::~GalileoE5bPcpsAcquisitionTest_msg_rx() = default;
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// ###########################################################
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class GalileoE5bPcpsAcquisitionTest : public ::testing::Test
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{
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protected:
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GalileoE5bPcpsAcquisitionTest()
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{
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factory = std::make_shared<GNSSBlockFactory>();
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config = std::make_shared<InMemoryConfiguration>();
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item_size = sizeof(gr_complex);
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gnss_synchro = Gnss_Synchro();
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}
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~GalileoE5bPcpsAcquisitionTest() = default;
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void init();
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gr::top_block_sptr top_block;
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std::shared_ptr<GNSSBlockFactory> factory;
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std::shared_ptr<InMemoryConfiguration> config;
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Gnss_Synchro gnss_synchro;
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size_t item_size;
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};
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void GalileoE5bPcpsAcquisitionTest::init()
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{
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gnss_synchro.Channel_ID = 0;
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gnss_synchro.System = 'E';
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std::string signal = "7X";
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signal.copy(gnss_synchro.Signal, 2, 0);
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gnss_synchro.PRN = 1;
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config->set_property("SignalSource.item_type", "gr_complex");
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config->set_property("SignalSource.num_satellites", "1");
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config->set_property("SignalSource.system_0", "E");
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config->set_property("SignalSource.signal_0", "7X");
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config->set_property("SignalSource.PRN_0", "11");
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config->set_property("SignalSource.CN0_dB_0", "50");
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config->set_property("SignalSource.doppler_Hz_0", std::to_string(1000));
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config->set_property("SignalSource.delay_chips_0", std::to_string(50));
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config->set_property("SignalSource.delay_sec_0", std::to_string(94));
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config->set_property("SignalSource.noise_flag", "false");
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config->set_property("SignalSource.data_flag", "false");
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config->set_property("SignalSource.BW_BB", "0.97");
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config->set_property("SignalSource.dump", "false");
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config->set_property("SignalSource.dump_filename", "../data/signal_source.dat");
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config->set_property("GNSS-SDR.internal_fs_sps", "4000000");
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config->set_property("InputFilter.implementation", "Fir_Filter");
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config->set_property("InputFilter.input_item_type", "gr_complex");
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config->set_property("InputFilter.output_item_type", "gr_complex");
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config->set_property("InputFilter.taps_item_type", "float");
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config->set_property("InputFilter.number_of_taps", "11");
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config->set_property("InputFilter.number_of_bands", "2");
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config->set_property("InputFilter.band1_begin", "0.0");
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config->set_property("InputFilter.band1_end", "0.97");
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config->set_property("InputFilter.band2_begin", "0.98");
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config->set_property("InputFilter.band2_end", "1.0");
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config->set_property("InputFilter.ampl1_begin", "1.0");
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config->set_property("InputFilter.ampl1_end", "1.0");
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config->set_property("InputFilter.ampl2_begin", "0.0");
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config->set_property("InputFilter.ampl2_end", "0.0");
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config->set_property("InputFilter.band1_error", "1.0");
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config->set_property("InputFilter.band2_error", "1.0");
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config->set_property("InputFilter.filter_type", "bandpass");
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config->set_property("InputFilter.grid_density", "16");
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config->set_property("Acquisition_7X.item_type", "gr_complex");
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config->set_property("Acquisition_7X.coherent_integration_time_ms", "1");
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config->set_property("Acquisition_7X.dump", "true");
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config->set_property("Acquisition_7X.dump_filename", "./acquisition");
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config->set_property("Acquisition_7X.implementation", "Galileo_E5b_PCPS_Acquisition");
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config->set_property("Acquisition_7X.threshold", "0.001");
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config->set_property("Acquisition_7X.doppler_max", "10000");
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config->set_property("Acquisition_7X.doppler_step", "250");
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config->set_property("Acquisition_7X.repeat_satellite", "false");
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}
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TEST_F(GalileoE5bPcpsAcquisitionTest, Instantiate)
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{
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init();
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#if GNURADIO_USES_STD_POINTERS
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std::shared_ptr<GalileoE5bPcpsAcquisition> acquisition = std::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#else
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boost::shared_ptr<GalileoE5bPcpsAcquisition> acquisition = boost::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#endif
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}
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TEST_F(GalileoE5bPcpsAcquisitionTest, ConnectAndRun)
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{
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int fs_in = 4000000;
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int nsamples = 4000;
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std::chrono::time_point<std::chrono::system_clock> begin, end;
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std::chrono::duration<double> elapsed_seconds(0);
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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top_block = gr::make_top_block("Acquisition test");
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init();
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#if GNURADIO_USES_STD_POINTERS
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std::shared_ptr<GalileoE5bPcpsAcquisition> acquisition = std::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#else
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boost::shared_ptr<GalileoE5bPcpsAcquisition> acquisition = boost::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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#endif
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auto msg_rx = GalileoE5bPcpsAcquisitionTest_msg_rx_make();
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ASSERT_NO_THROW({
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acquisition->connect(top_block);
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auto source = gr::analog::sig_source_c::make(fs_in, gr::analog::GR_SIN_WAVE, 1000, 1, gr_complex(0));
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auto valve = gnss_sdr_make_valve(sizeof(gr_complex), nsamples, queue.get());
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top_block->connect(source, 0, valve, 0);
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top_block->connect(valve, 0, acquisition->get_left_block(), 0);
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top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
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}) << "Failure connecting the blocks of acquisition test.";
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EXPECT_NO_THROW({
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begin = std::chrono::system_clock::now();
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top_block->run(); // Start threads and wait
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end = std::chrono::system_clock::now();
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elapsed_seconds = end - begin;
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}) << "Failure running the top_block.";
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std::cout << "Processed " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds" << std::endl;
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}
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TEST_F(GalileoE5bPcpsAcquisitionTest, ValidationOfResults)
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{
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std::chrono::time_point<std::chrono::system_clock> begin, end;
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std::chrono::duration<double> elapsed_seconds(0);
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top_block = gr::make_top_block("Acquisition test");
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double expected_delay_samples = 2920;
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double expected_doppler_hz = -632;
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init();
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std::shared_ptr<GalileoE5bPcpsAcquisition> acquisition = std::make_shared<GalileoE5bPcpsAcquisition>(config.get(), "Acquisition_7X", 1, 0);
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std::shared_ptr<FirFilter> input_filter = std::make_shared<FirFilter>(config.get(), "InputFilter", 1, 1);
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auto msg_rx = GalileoE5bPcpsAcquisitionTest_msg_rx_make();
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std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
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ASSERT_NO_THROW({
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acquisition->set_channel(1);
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}) << "Failure setting channel.";
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ASSERT_NO_THROW({
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acquisition->set_gnss_synchro(&gnss_synchro);
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}) << "Failure setting gnss_synchro.";
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ASSERT_NO_THROW({
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acquisition->set_threshold(0.001);
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}) << "Failure setting threshold.";
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ASSERT_NO_THROW({
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acquisition->set_doppler_max(5000);
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}) << "Failure setting doppler_max.";
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ASSERT_NO_THROW({
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acquisition->set_doppler_step(100);
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}) << "Failure setting doppler_step.";
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ASSERT_NO_THROW({
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acquisition->connect(top_block);
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}) << "Failure connecting acquisition to the top_block.";
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acquisition->set_local_code();
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acquisition->set_state(1); // Ensure that acquisition starts at the first sample
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acquisition->init();
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ASSERT_NO_THROW({
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std::shared_ptr<GNSSBlockInterface> signal_generator = std::make_shared<SignalGenerator>(config.get(), "SignalSource", 0, 1, queue.get());
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std::shared_ptr<GNSSBlockInterface> filter = std::make_shared<FirFilter>(config.get(), "InputFilter", 1, 1);
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std::shared_ptr<GNSSBlockInterface> signal_source = std::make_shared<GenSignalSource>(signal_generator, filter, "SignalSource", queue.get());
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filter->connect(top_block);
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signal_source->connect(top_block);
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top_block->connect(signal_source->get_right_block(), 0, acquisition->get_left_block(), 0);
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top_block->msg_connect(acquisition->get_right_block(), pmt::mp("events"), msg_rx, pmt::mp("events"));
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}) << "Failure connecting the blocks of acquisition test.";
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EXPECT_NO_THROW({
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begin = std::chrono::system_clock::now();
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top_block->run(); // Start threads and wait
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end = std::chrono::system_clock::now();
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elapsed_seconds = end - begin;
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}) << "Failure running the top_block.";
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uint64_t nsamples = gnss_synchro.Acq_samplestamp_samples;
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std::cout << "Acquired " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds" << std::endl;
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ASSERT_EQ(1, msg_rx->rx_message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
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double delay_error_samples = std::abs(expected_delay_samples - gnss_synchro.Acq_delay_samples);
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float delay_error_chips = static_cast<float>(delay_error_samples) * 10230.0 / 4000.0;
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double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
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EXPECT_LE(doppler_error_hz, 666) << "Doppler error exceeds the expected value: 666 Hz = 2/(3*integration period)";
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EXPECT_LT(delay_error_chips, 0.5) << "Delay error exceeds the expected value: 0.5 chips";
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}
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