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https://github.com/gnss-sdr/gnss-sdr
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Update test
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@ -103,10 +103,10 @@ void GlonassL1CaPcpsAcquisitionTest::init()
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gnss_synchro.System = 'R';
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gnss_synchro.System = 'R';
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std::string signal = "1G";
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std::string signal = "1G";
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signal.copy(gnss_synchro.Signal, 2, 0);
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signal.copy(gnss_synchro.Signal, 2, 0);
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gnss_synchro.PRN = 1;
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gnss_synchro.PRN = 10;
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config->set_property("GNSS-SDR.internal_fs_hz", "4000000");
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config->set_property("GNSS-SDR.internal_fs_hz", "62316000");
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config->set_property("Acquisition.item_type", "gr_complex");
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config->set_property("Acquisition.item_type", "gr_complex");
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config->set_property("Acquisition.if", "0");
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config->set_property("Acquisition.if", "9540000");
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config->set_property("Acquisition.coherent_integration_time_ms", "1");
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config->set_property("Acquisition.coherent_integration_time_ms", "1");
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config->set_property("Acquisition.dump", "true");
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config->set_property("Acquisition.dump", "true");
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config->set_property("Acquisition.dump_filename", "./acquisition.dat");
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config->set_property("Acquisition.dump_filename", "./acquisition.dat");
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@ -128,8 +128,8 @@ TEST_F(GlonassL1CaPcpsAcquisitionTest, Instantiate)
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TEST_F(GlonassL1CaPcpsAcquisitionTest, ConnectAndRun)
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TEST_F(GlonassL1CaPcpsAcquisitionTest, ConnectAndRun)
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{
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{
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int fs_in = 4000000;
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int fs_in = 62316000;
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int nsamples = 4000;
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int nsamples = 62316;
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struct timeval tv;
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struct timeval tv;
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long long int begin = 0;
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long long int begin = 0;
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long long int end = 0;
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long long int end = 0;
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@ -168,8 +168,8 @@ TEST_F(GlonassL1CaPcpsAcquisitionTest, ValidationOfResults)
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long long int end = 0;
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long long int end = 0;
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top_block = gr::make_top_block("Acquisition test");
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top_block = gr::make_top_block("Acquisition test");
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double expected_delay_samples = 524;
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double expected_delay_samples = 31839;
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double expected_doppler_hz = 1680;
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double expected_doppler_hz = 250;
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init();
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init();
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std::shared_ptr<GlonassL1CaPcpsAcquisition> acquisition = std::make_shared<GlonassL1CaPcpsAcquisition>(config.get(), "Acquisition", 1, 1);
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std::shared_ptr<GlonassL1CaPcpsAcquisition> acquisition = std::make_shared<GlonassL1CaPcpsAcquisition>(config.get(), "Acquisition", 1, 1);
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@ -184,7 +184,7 @@ TEST_F(GlonassL1CaPcpsAcquisitionTest, ValidationOfResults)
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}) << "Failure setting gnss_synchro." << std::endl;
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}) << "Failure setting gnss_synchro." << std::endl;
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ASSERT_NO_THROW( {
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ASSERT_NO_THROW( {
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acquisition->set_threshold(0.1);
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acquisition->set_threshold(0.001);
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}) << "Failure setting threshold." << std::endl;
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}) << "Failure setting threshold." << std::endl;
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ASSERT_NO_THROW( {
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ASSERT_NO_THROW( {
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@ -201,8 +201,7 @@ TEST_F(GlonassL1CaPcpsAcquisitionTest, ValidationOfResults)
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ASSERT_NO_THROW( {
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ASSERT_NO_THROW( {
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std::string path = std::string(TEST_PATH);
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std::string path = std::string(TEST_PATH);
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std::string file = path + "signal_samples/GSoC_CTTC_capture_2012_07_26_4Msps_4ms.dat";
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std::string file = path + "signal_samples/Glonass_L1_CA_SIM_Fs_62Msps_4ms.dat";
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// std::string file = path + "signal_samples/Glonass_L1_CA_ID_1_Fs_4Msps_2ms.dat";
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const char * file_name = file.c_str();
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const char * file_name = file.c_str();
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gr::blocks::file_source::sptr file_source = gr::blocks::file_source::make(sizeof(gr_complex), file_name, false);
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gr::blocks::file_source::sptr file_source = gr::blocks::file_source::make(sizeof(gr_complex), file_name, false);
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top_block->connect(file_source, 0, acquisition->get_left_block(), 0);
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top_block->connect(file_source, 0, acquisition->get_left_block(), 0);
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@ -228,10 +227,9 @@ TEST_F(GlonassL1CaPcpsAcquisitionTest, ValidationOfResults)
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ASSERT_EQ(1, msg_rx->rx_message) << "Acquisition failure. Expected message: 1=ACQ SUCCESS.";
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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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double delay_error_samples = std::abs(expected_delay_samples - gnss_synchro.Acq_delay_samples);
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float delay_error_chips = (float)(delay_error_samples * 511 / 4000);
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float delay_error_chips = (float)(delay_error_samples * 511 / 62316);
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double doppler_error_hz = std::abs(expected_doppler_hz - gnss_synchro.Acq_doppler_hz);
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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_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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EXPECT_LT(delay_error_chips, 0.5) << "Delay error exceeds the expected value: 0.5 chips";
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}
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}
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