[hamradio-commits] [gnss-sdr] 261/303: Adding signal processing unit testing auxiliarily libs to enable automating testing with gnss-simulator-in-the-loop
Carles Fernandez
carles_fernandez-guest at moszumanska.debian.org
Mon Feb 13 22:36:06 UTC 2017
This is an automated email from the git hooks/post-receive script.
carles_fernandez-guest pushed a commit to branch master
in repository gnss-sdr.
commit fca151ad6b120d70fd43904aa22938a8b83fe1fa
Author: Javier Arribas <javiarribas at gmail.com>
Date: Wed Feb 1 19:24:25 2017 +0100
Adding signal processing unit testing auxiliarily libs to enable automating testing with gnss-simulator-in-the-loop
---
src/tests/CMakeLists.txt | 5 ++
.../signal-processing-blocks/libs/CMakeLists.txt | 35 +++++++++++++
.../libs/tracking_obs_reader.cc | 57 ++++++++++++++++++++++
.../libs/tracking_obs_reader.h | 33 +++++++++++++
.../gps_l1_ca_telemetry_decoder_test.cc | 23 +++++++--
5 files changed, 150 insertions(+), 3 deletions(-)
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index ff45efb..fe30180 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -16,6 +16,9 @@
# along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
#
+
+add_subdirectory(unit-tests/signal-processing-blocks/libs)
+
################################################################################
# Google Test - https://github.com/google/googletest
################################################################################
@@ -230,6 +233,7 @@ include_directories(
${CMAKE_SOURCE_DIR}/src/algorithms/acquisition/adapters
${CMAKE_SOURCE_DIR}/src/algorithms/acquisition/gnuradio_blocks
${CMAKE_SOURCE_DIR}/src/algorithms/PVT/libs
+ ${CMAKE_SOURCE_DIR}/src/tests/unit-tests/signal-processing-blocks/libs
${GLOG_INCLUDE_DIRS}
${GFlags_INCLUDE_DIRS}
${GNURADIO_RUNTIME_INCLUDE_DIRS}
@@ -271,6 +275,7 @@ if(ENABLE_UNIT_TESTING)
signal_generator_blocks
signal_generator_adapters
pvt_gr_blocks
+ signak_processing_testing_lib
${VOLK_GNSSSDR_LIBRARIES}
${GNSS_SDR_TEST_OPTIONAL_LIBS}
)
diff --git a/src/tests/unit-tests/signal-processing-blocks/libs/CMakeLists.txt b/src/tests/unit-tests/signal-processing-blocks/libs/CMakeLists.txt
new file mode 100644
index 0000000..35efafc
--- /dev/null
+++ b/src/tests/unit-tests/signal-processing-blocks/libs/CMakeLists.txt
@@ -0,0 +1,35 @@
+# Copyright (C) 2012-2015 (see AUTHORS file for a list of contributors)
+#
+# This file is part of GNSS-SDR.
+#
+# GNSS-SDR 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.
+#
+# GNSS-SDR 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 GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
+#
+
+
+set(SIGNAL_PROCESSING_TESTING_LIB_SOURCES
+ tracking_obs_reader.cc
+)
+
+include_directories(
+ $(CMAKE_CURRENT_SOURCE_DIR)
+ ${GLOG_INCLUDE_DIRS}
+ ${GFlags_INCLUDE_DIRS}
+)
+
+
+file(GLOB SIGNAL_PROCESSING_TESTING_LIB_HEADERS "*.h")
+list(SORT SIGNAL_PROCESSING_TESTING_LIB_HEADERS)
+add_library(signak_processing_testing_lib ${SIGNAL_PROCESSING_TESTING_LIB_SOURCES} ${SIGNAL_PROCESSING_TESTING_LIB_HEADERS})
+source_group(Headers FILES ${SIGNAL_PROCESSING_TESTING_LIB_HEADERS})
+
diff --git a/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.cc b/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.cc
new file mode 100644
index 0000000..648c0fd
--- /dev/null
+++ b/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.cc
@@ -0,0 +1,57 @@
+//
+// Created by javier on 1/2/2017.
+//
+
+#include "tracking_obs_reader.h"
+
+bool tracking_obs_reader::read_binary_obs(double &signal_timestamp_s,
+ double &acc_carrier_phase_cycles,
+ double &doppler_l1_hz,
+ double &prn_delay_chips,
+ double &tow)
+ {
+ try {
+ d_dump_file.read((char *) &signal_timestamp_s, sizeof(double));
+ d_dump_file.read((char *) &acc_carrier_phase_cycles, sizeof(double));
+ d_dump_file.read((char *) &doppler_l1_hz, sizeof(double));
+ d_dump_file.read((char *) &prn_delay_chips, sizeof(double));
+ d_dump_file.read((char *) &tow, sizeof(double));
+ }
+ catch (const std::ifstream::failure &e) {
+ std::cout << "Exception writing tracking obs dump file " << e.what() << std::endl;
+ }
+ return true;
+ }
+
+bool tracking_obs_reader::restart() {
+ d_dump_file.clear();
+ d_dump_file.seekg(0, std::ios::beg);
+}
+
+bool tracking_obs_reader::open_obs_file(std::string out_file) {
+ if (d_dump_file.is_open() == false)
+ {
+ try
+ {
+ d_dump_filename=out_file;
+ d_dump_file.exceptions ( std::ifstream::failbit | std::ifstream::badbit );
+ d_dump_file.open(d_dump_filename.c_str(), std::ios::in | std::ios::binary);
+ std::cout << "Observables dump enabled, Log file: " << d_dump_filename.c_str()<< std::endl;
+ return true;
+ }
+ catch (const std::ifstream::failure & e)
+ {
+ std::cout << "Problem opening Observables dump Log file: " << d_dump_filename.c_str()<< std::endl;
+ return false;
+ }
+ }else{
+ return false;
+ }
+}
+
+tracking_obs_reader::~tracking_obs_reader() {
+ if (d_dump_file.is_open() == true)
+ {
+ d_dump_file.close();
+ }
+}
diff --git a/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.h b/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.h
new file mode 100644
index 0000000..c07f539
--- /dev/null
+++ b/src/tests/unit-tests/signal-processing-blocks/libs/tracking_obs_reader.h
@@ -0,0 +1,33 @@
+//
+// Created by javier on 23/1/2017.
+//
+
+#ifndef GNSS_SIM_tracking_obs_reader_H
+#define GNSS_SIM_tracking_obs_reader_H
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+
+class tracking_obs_reader {
+
+public:
+ ~tracking_obs_reader();
+ bool read_binary_obs(double &signal_timestamp_s,
+ double &acc_carrier_phase_cycles,
+ double &doppler_l1_hz,
+ double &prn_delay_chips,
+ double &tow);
+ bool restart();
+ bool open_obs_file(std::string out_file);
+ bool d_dump;
+
+private:
+
+ std::string d_dump_filename;
+ std::ifstream d_dump_file;
+
+};
+
+#endif //GNSS_SIM_tracking_obs_reader_H
diff --git a/src/tests/unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc b/src/tests/unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc
index 2660887..58cddb9 100644
--- a/src/tests/unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/telemetry_decoder/gps_l1_ca_telemetry_decoder_test.cc
@@ -51,6 +51,8 @@
#include "gnss_synchro.h"
#include "gps_l1_ca_telemetry_decoder.h"
#include "gps_l1_ca_dll_pll_tracking.h"
+#include "gps_l1_ca_dll_pll_c_aid_tracking.h"
+#include "tracking_obs_reader.h"
// ######## GNURADIO BLOCK MESSAGE RECEVER FOR TRACKING MESSAGES #########
class GpsL1CADllPllTelemetryDecoderTest_msg_rx;
@@ -200,8 +202,8 @@ void GpsL1CATelemetryDecoderTest::init()
config->set_property("Tracking_1C.if", "0");
config->set_property("Tracking_1C.dump", "true");
config->set_property("Tracking_1C.dump_filename", "./tracking_ch_");
- config->set_property("Tracking_1C.pll_bw_hz", "30.0");
- config->set_property("Tracking_1C.dll_bw_hz", "4.0");
+ config->set_property("Tracking_1C.pll_bw_hz", "20.0");
+ config->set_property("Tracking_1C.dll_bw_hz", "1.5");
config->set_property("Tracking_1C.early_late_space_chips", "0.5");
config->set_property("TelemetryDecoder_1C.dump","true");
@@ -217,9 +219,24 @@ TEST_F(GpsL1CATelemetryDecoderTest, ValidationOfResults)
int fs_in = 2600000;
init();
+
+ //todo: call here the gnss simulator
+
+ //open true observables log file written by the simulator
+ tracking_obs_reader true_obs_data;
+ ASSERT_NO_THROW({
+ if (true_obs_data.open_obs_file("signal_samples/gps_l1_ca_obs_prn1.dat")==false)
+ {
+ throw std::exception();
+ };
+ })<< "Failure opening true observables file" << std::endl;
+
+
queue = gr::msg_queue::make(0);
top_block = gr::make_top_block("Telemetry_Decoder test");
std::shared_ptr<TrackingInterface> tracking = std::make_shared<GpsL1CaDllPllTracking>(config.get(), "Tracking_1C", 1, 1);
+ //std::shared_ptr<TrackingInterface> tracking = std::make_shared<GpsL1CaDllPllCAidTracking>(config.get(), "Tracking_1C", 1, 1);
+
boost::shared_ptr<GpsL1CADllPllTelemetryDecoderTest_msg_rx> msg_rx = GpsL1CADllPllTelemetryDecoderTest_msg_rx_make();
gnss_synchro.Acq_delay_samples = (1023-994.622/1023)*fs_in*1e-3;
@@ -245,7 +262,7 @@ TEST_F(GpsL1CATelemetryDecoderTest, ValidationOfResults)
ASSERT_NO_THROW( {
std::string path = std::string(TEST_PATH);
- std::string file = path + "signal_samples/gps_l1ca_prn1_2.6msps.dat";
+ std::string file = path + "signal_samples/signal_out.dat";
const char * file_name = file.c_str();
gr::blocks::file_source::sptr file_source = gr::blocks::file_source::make(sizeof(int8_t), file_name, false);
//boost::shared_ptr<gr::block> valve = gnss_sdr_make_valve(sizeof(gr_complex), nsamples, queue);
--
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