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Added Unit-Test For Tracking

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This commit is contained in:
piyush0411 2020-07-14 04:53:27 +05:30
parent e4cc3d4a2b
commit 1370959491
2 changed files with 148 additions and 1 deletions
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3
src/tests/test_main.cc
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@ -6,7 +6,7 @@
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
@ -99,6 +99,7 @@ DECLARE_string(log_dir);
#include "unit-tests/signal-processing-blocks/tracking/discriminator_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/galileo_e1_dll_pll_veml_tracking_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/galileo_e5a_tracking_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/galileo_e5b_dll_pll_tracking_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/glonass_l1_ca_dll_pll_c_aid_tracking_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/glonass_l1_ca_dll_pll_tracking_test.cc"
#include "unit-tests/signal-processing-blocks/tracking/tracking_loop_filter_test.cc"

146
src/tests/unit-tests/signal-processing-blocks/tracking/galileo_e5b_dll_pll_tracking_test.cc Normal file
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@ -0,0 +1,146 @@
/*!
* \file galileo_e5b_dll_pll_tracking_test.cc
* \brief This class implements a tracking test for Galileo_E5b_DLL_PLL_Tracking
* implementation based on some input parameters.
* \author Piyush Gupta, 2020. piyush04111999@gmail.com
* \note Code added as part of GSoC 2020 Program.
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2012-2020 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -------------------------------------------------------------------------
*/
#include "concurrent_queue.h"
#include "galileo_e5b_dll_pll_tracking.h"
#include "gnss_block_factory.h"
#include "gnss_block_interface.h"
#include "gnss_sdr_valve.h"
#include "gnss_synchro.h"
#include "in_memory_configuration.h"
#include <gnuradio/analog/sig_source_waveform.h>
#include <gnuradio/blocks/file_source.h>
#include <gnuradio/blocks/null_sink.h>
#include <gnuradio/blocks/skiphead.h>
#include <gnuradio/top_block.h>
#include <gtest/gtest.h>
#include <chrono>
#ifdef GR_GREATER_38
#include <gnuradio/analog/sig_source.h>
#else
#include <gnuradio/analog/sig_source_c.h>
#endif
class GalileoE5bTrackingTest : public ::testing::Test
{
protected:
GalileoE5bTrackingTest()
{
factory = std::make_shared<GNSSBlockFactory>();
config = std::make_shared<InMemoryConfiguration>();
item_size = sizeof(gr_complex);
stop = false;
message = 0;
gnss_synchro = Gnss_Synchro();
}
~GalileoE5bTrackingTest() = default;
void init();
std::shared_ptr<Concurrent_Queue<pmt::pmt_t>> queue;
gr::top_block_sptr top_block;
std::shared_ptr<GNSSBlockFactory> factory;
std::shared_ptr<InMemoryConfiguration> config;
Gnss_Synchro gnss_synchro;
size_t item_size;
bool stop;
int message;
};
void GalileoE5bTrackingTest::init()
{
gnss_synchro.Channel_ID = 0;
gnss_synchro.System = 'E';
std::string signal = "7X";
signal.copy(gnss_synchro.Signal, 2, 0);
gnss_synchro.PRN = 11;
config->set_property("GNSS-SDR.internal_fs_sps", "32000000");
config->set_property("Tracking_7X.implementation", "Galileo_E5b_DLL_PLL_Tracking");
config->set_property("Tracking_7X.item_type", "gr_complex");
config->set_property("Tracking_7X.dump", "false");
config->set_property("Tracking_7X.dump_filename", "../data/e5b_tracking");
config->set_property("Tracking_7X.early_late_space_chips", "0.5");
config->set_property("Tracking_7X.order", "2");
config->set_property("Tracking_7X.pll_bw_hz", "20.0");
config->set_property("Tracking_7X.dll_bw_hz", "5.0");
config->set_property("Tracking_7X.pll_bw_narrow_hz", "2.0");
config->set_property("Tracking_7X.pll_bw_narrow_hz", "2.0");
config->set_property("Tracking_7X.ti_ms", "1");
}
TEST_F(GalileoE5bTrackingTest, ValidationOfResults)
{
std::chrono::time_point<std::chrono::system_clock> start, end;
std::chrono::duration<double> elapsed_seconds(0);
int fs_in = 32000000;
int nsamples = fs_in * 5;
init();
queue = std::make_shared<Concurrent_Queue<pmt::pmt_t>>();
top_block = gr::make_top_block("Tracking test");
// Example using smart pointers and the block factory
std::shared_ptr<GNSSBlockInterface> trk_ = factory->GetBlock(config.get(), "Tracking_7X", 1, 1);
std::shared_ptr<TrackingInterface> tracking = std::dynamic_pointer_cast<TrackingInterface>(trk_);
// REAL
gnss_synchro.Acq_delay_samples = 10; // 32 Msps
gnss_synchro.Acq_doppler_hz = 2000; // 500 Hz resolution
gnss_synchro.Acq_samplestamp_samples = 0;
ASSERT_NO_THROW({
tracking->set_channel(gnss_synchro.Channel_ID);
}) << "Failure setting channel.";
ASSERT_NO_THROW({
tracking->set_gnss_synchro(&gnss_synchro);
}) << "Failure setting gnss_synchro.";
ASSERT_NO_THROW({
tracking->connect(top_block);
}) << "Failure connecting tracking to the top_block.";
ASSERT_NO_THROW({
gr::analog::sig_source_c::sptr source = gr::analog::sig_source_c::make(fs_in, gr::analog::GR_SIN_WAVE, 1000, 1, gr_complex(0));
auto valve = gnss_sdr_make_valve(sizeof(gr_complex), nsamples, queue.get());
gr::blocks::null_sink::sptr sink = gr::blocks::null_sink::make(sizeof(Gnss_Synchro));
top_block->connect(source, 0, valve, 0);
top_block->connect(valve, 0, tracking->get_left_block(), 0);
top_block->connect(tracking->get_right_block(), 0, sink, 0);
}) << "Failure connecting the blocks of tracking test.";
tracking->start_tracking();
EXPECT_NO_THROW({
start = std::chrono::system_clock::now();
top_block->run(); // Start threads and wait
end = std::chrono::system_clock::now();
elapsed_seconds = end - start;
}) << "Failure running the top_block.";
std::cout << "Tracked " << nsamples << " samples in " << elapsed_seconds.count() * 1e6 << " microseconds\n";
}