diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt index 54b3ac685..359f9d9fb 100644 --- a/src/tests/CMakeLists.txt +++ b/src/tests/CMakeLists.txt @@ -659,7 +659,8 @@ endif(NOT ${GTEST_DIR_LOCAL}) add_executable(trk_test ${CMAKE_CURRENT_SOURCE_DIR}/single_test_main.cc ${CMAKE_CURRENT_SOURCE_DIR}/unit-tests/signal-processing-blocks/tracking/galileo_e1_dll_pll_veml_tracking_test.cc ${CMAKE_CURRENT_SOURCE_DIR}/unit-tests/signal-processing-blocks/tracking/tracking_loop_filter_test.cc - ${CMAKE_CURRENT_SOURCE_DIR}/unit-tests/signal-processing-blocks/tracking/cpu_multicorrelator_real_codes_test.cc ) + ${CMAKE_CURRENT_SOURCE_DIR}/unit-tests/signal-processing-blocks/tracking/cpu_multicorrelator_real_codes_test.cc + ${CMAKE_CURRENT_SOURCE_DIR}/unit-tests/signal-processing-blocks/tracking/bayesian_estimation_test.cc ) target_link_libraries(trk_test ${Boost_LIBRARIES} ${GFlags_LIBS} diff --git a/src/tests/unit-tests/signal-processing-blocks/tracking/bayesian_estimation_test.cc b/src/tests/unit-tests/signal-processing-blocks/tracking/bayesian_estimation_test.cc new file mode 100644 index 000000000..b9f9c9356 --- /dev/null +++ b/src/tests/unit-tests/signal-processing-blocks/tracking/bayesian_estimation_test.cc @@ -0,0 +1,80 @@ +/*! + * \file bayesian_estimation_positivity_test.cc + * \brief This file implements timing tests for the Bayesian covariance estimator + * \author Gerald LaMountain, 20168. gerald(at)ece.neu.edu + * + * + * ------------------------------------------------------------------------- + * + * Copyright (C) 2010-2018 (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. + * + * 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 . + * + * ------------------------------------------------------------------------- + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "bayesian_estimation.h" + +#define BAYESIAN_TEST_N_TRIALS 100 +#define BAYESIAN_TEST_ITER 10000 + +TEST(BayesianEstimationPositivityTest, BayesianPositivityTest) +{ + Bayesian_estimator bayes; + std::chrono::time_point start, end; + std::chrono::duration elapsed_seconds(0); + + arma::vec bayes_mu = arma::zeros(1, 1); + int bayes_nu = 0; + int bayes_kappa = 0; + arma::mat bayes_Psi = arma::ones(1, 1); + + arma::vec input = arma::zeros(1, 1); + arma::mat output = arma::ones(1, 1); + + //--- Perform initializations ------------------------------ + + std::random_device r; + std::default_random_engine e1(r()); + std::normal_distribution normal_dist(0, 5); + + for (int k = 0; k < BAYESIAN_TEST_N_TRIALS; k++) + { + bayes.init(bayes_mu, bayes_kappa, bayes_nu, bayes_Psi); + + + for (int n = 0; n < BAYESIAN_TEST_ITER; n++) + { + input(0) = (double)(normal_dist(e1)); + bayes.update_sequential(input); + + output = bayes.get_Psi_est(); + ASSERT_EQ(output(0) > 0, true); + } + } +}