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Improving gps_l1_obs_space_system_test

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Improved checking algorithm
This commit is contained in:
Unknown 2017-10-31 17:01:56 +01:00
parent 2eabafe40c
commit dcedbf25d7
1 changed files with 19 additions and 90 deletions
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109
src/tests/system-tests/obs_gps_l1_space_system_test.cc
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@ -63,40 +63,19 @@ DEFINE_string(configuration_file_space, "./default_configuration.conf", "Path of
class ObsGpsL1SpaceSystemTest: public ::testing::Test
{
public:
//std::string generator_binary;
//std::string p1;
//std::string p2;
//std::string p3;
//std::string p4;
//std::string p5;
//const double baseband_sampling_freq = 2.6e6;
std::string filename_rinex_obs = FLAGS_filename_rinex_obs;
//std::string filename_raw_data = FLAGS_filename_raw_data;
std::string generated_rinex_obs;
std::string configuration_file_ = FLAGS_configuration_file_space;
//int configure_generator();
//int generate_signal();
int configure_receiver();
int run_receiver();
void check_results();
bool check_valid_rinex_nav(std::string filename); // return true if the file is a valid Rinex navigation file.
bool check_valid_rinex_obs(std::string filename); // return true if the file is a valid Rinex observation file.
bool check_valid_rinex_obs(std::string filename, int rinex_ver); // return true if the file is a valid Rinex observation file.
double compute_stdev(const std::vector<double> & vec);
std::shared_ptr<FileConfiguration> config;
};
bool ObsGpsL1SpaceSystemTest::check_valid_rinex_nav(std::string filename)
{
bool res = false;
res = gpstk::isRinexNavFile(filename);
return res;
}
double ObsGpsL1SpaceSystemTest::compute_stdev(const std::vector<double> & vec)
{
double sum__ = std::accumulate(vec.begin(), vec.end(), 0.0);
@ -110,64 +89,29 @@ double ObsGpsL1SpaceSystemTest::compute_stdev(const std::vector<double> & vec)
}
bool ObsGpsL1SpaceSystemTest::check_valid_rinex_obs(std::string filename)
bool ObsGpsL1SpaceSystemTest::check_valid_rinex_obs(std::string filename, int rinex_ver)
{
bool res = false;
res = gpstk::isRinex3ObsFile(filename);
if(rinex_ver == 2)
{
res = gpstk::isRinexObsFile(filename);
}
if(rinex_ver == 3)
{
res = gpstk::isRinex3ObsFile(filename);
}
return res;
}
/*
int ObsGpsL1SpaceSystemTest::configure_generator()
{
// Configure signal generator
generator_binary = FLAGS_generator_binary;
p1 = std::string("-rinex_nav_file=") + FLAGS_rinex_nav_file;
if(FLAGS_dynamic_position.empty())
{
p2 = std::string("-static_position=") + FLAGS_static_position + std::string(",") + std::to_string(std::min(FLAGS_duration * 10, 3000));
if(FLAGS_duration > 300) std::cout << "WARNING: Duration has been set to its maximum value of 300 s" << std::endl;
}
else
{
p2 = std::string("-obs_pos_file=") + std::string(FLAGS_dynamic_position);
}
p3 = std::string("-rinex_obs_file=") + FLAGS_filename_rinex_obs; // RINEX 2.10 observation file output
p4 = std::string("-sig_out_file=") + FLAGS_filename_raw_data; // Baseband signal output file. Will be stored in int8_t IQ multiplexed samples
p5 = std::string("-sampling_freq=") + std::to_string(baseband_sampling_freq); //Baseband sampling frequency [MSps]
return 0;
}
*/
/*
int ObsGpsL1SpaceSystemTest::generate_signal()
{
pid_t wait_result;
int child_status;
char *const parmList[] = { &generator_binary[0], &generator_binary[0], &p1[0], &p2[0], &p3[0], &p4[0], &p5[0], NULL };
int pid;
if ((pid = fork()) == -1)
perror("fork error");
else if (pid == 0)
{
execv(&generator_binary[0], parmList);
std::cout << "Return not expected. Must be an execv error." << std::endl;
std::terminate();
}
wait_result = waitpid(pid, &child_status, 0);
if (wait_result == -1) perror("waitpid error");
EXPECT_EQ(true, check_valid_rinex_obs(filename_rinex_obs));
std::cout << "Signal and Observables RINEX files created." << std::endl;
return 0;
}
*/
int ObsGpsL1SpaceSystemTest::configure_receiver()
{
config = std::make_shared<FileConfiguration>(configuration_file_);
int d_rinex_ver = config->property("PVT.rinex_version", 0);
if(d_rinex_ver != 2)
{
std::cout << "Invalid RINEX version. Set PVT.rinex_ver=2 in configuration file." << std::endl;
std::cout << "GPSTk does not work with RINEX v. 3.02." << std::endl;
}
return 0;
}
@ -511,25 +455,10 @@ void ObsGpsL1SpaceSystemTest::check_results()
TEST_F(ObsGpsL1SpaceSystemTest, Observables_system_test)
{
std::cout << "Validating input RINEX obs (TRUE) file: " << filename_rinex_obs << " ..." << std::endl;
bool is_rinex_obs_valid = check_valid_rinex_obs(filename_rinex_obs);
ASSERT_EQ(true, is_rinex_obs_valid) << "The RINEX observation file " << filename_rinex_obs << " is not well formed.";
bool is_rinex_obs_valid = check_valid_rinex_obs(filename_rinex_obs, 3);
ASSERT_EQ(true, is_rinex_obs_valid) << "The RINEX observation file " << filename_rinex_obs << " is not well formed. Only RINEX v. 3.00 files are allowed";
std::cout << "The file is valid." << std::endl;
// Configure the signal generator
//configure_generator();
// Generate signal raw signal samples and observations RINEX file
/*
if(!FLAGS_disable_generator)
{
generate_signal();
}
std::cout << "Validating generated reference RINEX obs file: " << FLAGS_filename_rinex_obs << " ..." << std::endl;
bool is_gen_rinex_obs_valid = check_valid_rinex_obs( "./" + FLAGS_filename_rinex_obs);
EXPECT_EQ(true, is_gen_rinex_obs_valid) << "The RINEX observation file " << FLAGS_filename_rinex_obs << ", generated by gnss-sim, is not well formed.";
std::cout << "The file is valid." << std::endl;
*/
// Configure receiver
configure_receiver();
@ -537,7 +466,7 @@ TEST_F(ObsGpsL1SpaceSystemTest, Observables_system_test)
ASSERT_EQ( run_receiver(), 0) << "Problem executing the software-defined signal generator";
std::cout << "Validating RINEX obs file obtained by GNSS-SDR: " << ObsGpsL1SpaceSystemTest::generated_rinex_obs << " ..." << std::endl;
bool is_gen_rinex_obs_valid = check_valid_rinex_obs( "./" + ObsGpsL1SpaceSystemTest::generated_rinex_obs);
bool is_gen_rinex_obs_valid = check_valid_rinex_obs( "./" + ObsGpsL1SpaceSystemTest::generated_rinex_obs, 2);
ASSERT_EQ(true, is_gen_rinex_obs_valid) << "The RINEX observation file " << ObsGpsL1SpaceSystemTest::generated_rinex_obs << ", generated by GNSS-SDR, is not well formed.";
std::cout << "The file is valid." << std::endl;