mirror of
https://github.com/gnss-sdr/gnss-sdr
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99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
/*!
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* \file protobuf_test.cc
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* \brief This file implements tests for Serdes_Gnss_Synchro
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* \author Carles Fernandez-Prades, 2019. cfernandez(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
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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 "serdes_gnss_synchro.h"
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TEST(Protobuf, Works)
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{
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uint32_t prn_true = 17;
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uint32_t prn_true2 = 23;
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std::string sys = "G";
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std::string sig = "1C";
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Gnss_Synchro gs = Gnss_Synchro();
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gs.System = *sys.c_str();
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std::memcpy(static_cast<void*>(gs.Signal), sig.c_str(), 3);
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gs.PRN = prn_true;
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gs.Channel_ID = 3;
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gs.Acq_delay_samples = 431;
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gs.Acq_doppler_hz = 1234;
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gs.Acq_samplestamp_samples = 10000;
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gs.Acq_doppler_step = 125;
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gs.Flag_valid_acquisition = true;
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gs.fs = 10000000;
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gs.Prompt_I = 10000.0;
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gs.Prompt_Q = 0.01;
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gs.CN0_dB_hz = 39;
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gs.Carrier_Doppler_hz = 321;
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gs.Tracking_sample_counter = 11000;
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gs.Flag_valid_symbol_output = false;
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gs.correlation_length_ms = 1;
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gs.Flag_valid_word = false;
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gs.TOW_at_current_symbol_ms = 12345;
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gs.Pseudorange_m = 22000002.1;
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gs.RX_time = 4321;
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gs.Flag_valid_pseudorange = false;
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gs.interp_TOW_ms = 20;
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gs.Pseudorange_m = 22000002.1;
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gs.Carrier_phase_rads = 45.4;
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gs.Carrier_Doppler_hz = 321;
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gs.CN0_dB_hz = 39;
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Serdes_Gnss_Synchro serdes = Serdes_Gnss_Synchro();
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// Create a vector of Gnss_Synchro objects
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std::vector<Gnss_Synchro> vgs;
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vgs.push_back(gs);
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gs.PRN = prn_true2;
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vgs.push_back(gs);
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// Serialize data
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std::string serialized_data = serdes.createProtobuffer(vgs);
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// Recover data from serialization
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gnss_sdr::Observables obs;
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obs.ParseFromString(serialized_data);
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// Check that recovered data is ok
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// We can access like this:
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std::vector<Gnss_Synchro> vgs_read = serdes.readProtobuffer(obs);
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Gnss_Synchro gs_read{};
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gs_read = vgs_read[0];
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uint32_t prn_read = gs_read.PRN;
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uint32_t prn_read2 = vgs_read[1].PRN;
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std::string system_read(1, gs_read.System);
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std::string signal_read(gs_read.Signal);
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// or without the need of gnss_synchro:
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int obs_size = obs.observable_size();
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uint32_t prn_read3 = obs.observable(0).prn();
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EXPECT_EQ(sig, signal_read);
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EXPECT_EQ(sys, system_read);
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EXPECT_EQ(prn_true2, prn_read2);
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EXPECT_EQ(prn_true, prn_read3);
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EXPECT_EQ(prn_read, prn_read3);
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EXPECT_EQ(2, obs_size);
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}
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