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Code Issues Releases Wiki Activity

Code cleaning. 

Test infrastructure reactivated. Now a run_tests executable is created and runs some tests.

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@138 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Carles Fernandez 2012-01-23 00:52:05 +00:00
parent 88aab41407
commit 3bff16b5d1
46 changed files with 1053 additions and 1600 deletions
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4
src/algorithms/acquisition/gnuradio_blocks/gps_l1_ca_pcps_acquisition_cc.cc
View File

@ -126,6 +126,10 @@ void gps_l1_ca_pcps_acquisition_cc::set_satellite(Gnss_Satellite satellite)
// Now the GPS codes are generated on the fly using a custom version of the GPS code generator
code_gen_complex_sampled(d_fft_if->get_inbuf(), satellite.get_PRN(), d_fs_in, 0);
d_fft_if->execute(); // We need the FFT of GPS C/A code
//Conjugate the local code
//TODO Optimize it ! try conj()

74
src/algorithms/libs/gps_sdr_signal_processing.cc
View File

@ -146,50 +146,50 @@ signed int code_gen(CPX *_dest, signed int _prn)
*/
void code_gen_complex_sampled(std::complex<float>* _dest, unsigned int _prn, signed int _fs, unsigned int _chip_shift)
{
// This function is based on the GNU software GPS for MATLAB in the Kay Borre book
std::complex<float> _code[1023];
signed int _samplesPerCode,_codeValueIndex;
float _ts;
float _tc;
const signed int _codeFreqBasis=1023000; //Hz
const signed int _codeLength=1023;
// This function is based on the GNU software GPS for MATLAB in the Kay Borre book
std::complex<float> _code[1023];
signed int _samplesPerCode, _codeValueIndex;
float _ts;
float _tc;
const signed int _codeFreqBasis = 1023000; //Hz
const signed int _codeLength = 1023;
//--- Find number of samples per spreading code ----------------------------
_samplesPerCode = round(_fs / (_codeFreqBasis / _codeLength));
//--- Find number of samples per spreading code ----------------------------
_samplesPerCode = round(_fs / (_codeFreqBasis / _codeLength));
//--- Find time constants --------------------------------------------------
_ts = 1/(float)_fs; // Sampling period in sec
_tc = 1/(float)_codeFreqBasis; // C/A chip period in sec
code_gen_conplex(_code,_prn,_chip_shift); //generate C/A code 1 sample per chip
//std::cout<<"ts="<<_ts<<std::endl;
//std::cout<<"tc="<<_tc<<std::endl;
//std::cout<<"sv="<<_prn<<std::endl;
for (signed int i=0;i<_samplesPerCode;i++)
{
//=== Digitizing =======================================================
//--- Find time constants --------------------------------------------------
_ts = 1/(float)_fs; // Sampling period in sec
_tc = 1/(float)_codeFreqBasis; // C/A chip period in sec
code_gen_conplex(_code,_prn, _chip_shift); //generate C/A code 1 sample per chip
//std::cout<<"ts="<<_ts<<std::endl;
//std::cout<<"tc="<<_tc<<std::endl;
//std::cout<<"sv="<<_prn<<std::endl;
for (signed int i=0; i<_samplesPerCode; i++)
{
//=== Digitizing =======================================================
//--- Make index array to read C/A code values -------------------------
// The length of the index array depends on the sampling frequency -
// number of samples per millisecond (because one C/A code period is one
// millisecond).
//--- Make index array to read C/A code values -------------------------
// The length of the index array depends on the sampling frequency -
// number of samples per millisecond (because one C/A code period is one
// millisecond).
_codeValueIndex = ceil((_ts * ((float)i+1)) / _tc)-1;
_codeValueIndex = ceil((_ts * ((float)i + 1)) / _tc) - 1;
//--- Make the digitized version of the C/A code -----------------------
// The "upsampled" code is made by selecting values form the CA code
// chip array (caCode) for the time instances of each sample.
if (i==_samplesPerCode-1){
//--- Correct the last index (due to number rounding issues) -----------
_dest[i] = _code[_codeLength-1];
}else{
_dest[i] = _code[_codeValueIndex]; //repeat the chip -> upsample
}
//std::cout<<_codeValueIndex;
}
//--- Make the digitized version of the C/A code -----------------------
// The "upsampled" code is made by selecting values form the CA code
// chip array (caCode) for the time instances of each sample.
if (i == _samplesPerCode - 1)
{
//--- Correct the last index (due to number rounding issues) -----------
_dest[i] = _code[_codeLength - 1];
}
else
{
_dest[i] = _code[_codeValueIndex]; //repeat the chip -> upsample
}
}
}

12
src/algorithms/libs/pass_through.cc
View File

@ -42,7 +42,7 @@
using google::LogMessage;
PassThrough::PassThrough(ConfigurationInterface* configuration, std::string role,
Pass_Through::Pass_Through(ConfigurationInterface* configuration, std::string role,
unsigned int in_streams,
unsigned int out_streams) :
role_(role),
@ -77,25 +77,25 @@ PassThrough::PassThrough(ConfigurationInterface* configuration, std::string role
DLOG(INFO) << "kludge_copy(" << kludge_copy_->unique_id() << ")";
}
PassThrough::~PassThrough()
Pass_Through::~Pass_Through()
{}
void PassThrough::connect(gr_top_block_sptr top_block)
void Pass_Through::connect(gr_top_block_sptr top_block)
{
DLOG(INFO) << "nothing to connect internally";
}
void PassThrough::disconnect(gr_top_block_sptr top_block)
void Pass_Through::disconnect(gr_top_block_sptr top_block)
{
// Nothing to disconnect
}
gr_basic_block_sptr PassThrough::get_left_block()
gr_basic_block_sptr Pass_Through::get_left_block()
{
return kludge_copy_;
}
gr_basic_block_sptr PassThrough::get_right_block()
gr_basic_block_sptr Pass_Through::get_right_block()
{
return kludge_copy_;
}

6
src/algorithms/libs/pass_through.h
View File

@ -43,16 +43,16 @@
class ConfigurationInterface;
class PassThrough : public GNSSBlockInterface
class Pass_Through : public GNSSBlockInterface
{
public:
PassThrough(ConfigurationInterface* configuration,
Pass_Through(ConfigurationInterface* configuration,
std::string role,
unsigned int in_stream,
unsigned int out_stream);
virtual ~PassThrough();
virtual ~Pass_Through();
std::string role()
{

2
src/algorithms/output_filter/adapters/file_output_filter.cc
View File

@ -46,7 +46,7 @@ FileOutputFilter::FileOutputFilter(ConfigurationInterface* configuration,
out_streams_(out_streams)
{
std::string default_filename = "./data/signal.dat";
std::string default_filename = "./output.dat";
std::string default_item_type = "short";
filename_ = configuration->property(role + ".filename", default_filename);

339
src/algorithms/signal_source/adapters/file_signal_source.cc
View File

@ -51,98 +51,95 @@ DEFINE_string(signal_source, "-",
FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
std::string role, unsigned int in_streams, unsigned int out_streams,
gr_msg_queue_sptr queue) :
role_(role), in_streams_(in_streams), out_streams_(out_streams), queue_(
queue)
role_(role), in_streams_(in_streams), out_streams_(out_streams), queue_(queue)
{
std::string default_filename = "./signal_samples/signal.dat";
std::string default_filename = "../data/sc2_d16.dat";
std::string default_item_type = "short";
std::string default_dump_filename = "./data/signal_source.dat";
std::string default_dump_filename = "../data/sc2_d16.dat";
samples_ = configuration->property(role + ".samples", 0);
sampling_frequency_ = configuration->property(role
+ ".sampling_frequency", 0);
sampling_frequency_ = configuration->property(role + ".sampling_frequency", 0);
filename_ = configuration->property(role + ".filename", default_filename);
// override value with commandline flag, if present
if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
item_type_ = configuration->property(role + ".item_type",
default_item_type);
item_type_ = configuration->property(role + ".item_type", default_item_type);
repeat_ = configuration->property(role + ".repeat", false);
dump_ = configuration->property(role + ".dump", false);
dump_filename_ = configuration->property(role + ".dump_filename",
default_dump_filename);
enable_throttle_control_ = configuration->property(role
+ ".enable_throttle_control", false);
dump_filename_ = configuration->property(role + ".dump_filename", default_dump_filename);
enable_throttle_control_ = configuration->property(role + ".enable_throttle_control", false);
if (item_type_.compare("gr_complex") == 0)
{
item_size_ = sizeof(gr_complex);
}
{
item_size_ = sizeof(gr_complex);
}
else if (item_type_.compare("float") == 0)
{
item_size_ = sizeof(float);
}
{
item_size_ = sizeof(float);
}
else if (item_type_.compare("short") == 0)
{
item_size_ = sizeof(short);
}
{
item_size_ = sizeof(short);
}
else
{
LOG_AT_LEVEL(WARNING) << item_type_
<< " unrecognized item type. Using short.";
item_size_ = sizeof(short);
}
{
LOG_AT_LEVEL(WARNING) << item_type_
<< " unrecognized item type. Using short.";
item_size_ = sizeof(short);
}
file_source_
= gr_make_file_source(item_size_, filename_.c_str(), repeat_);
file_source_ = gr_make_file_source(item_size_, filename_.c_str(), repeat_);
DLOG(INFO) << "file_source(" << file_source_->unique_id() << ")";
if (samples_==0)
{
/*!
* BUG workaround: The GNURadio file source does not stop the receiver after reaching the End of File.
* A possible solution is to compute the file length in samples using file size, excluding the last 100 milliseconds, and enable always the
* valve block
*/
std::ifstream file (filename_.c_str(), std::ios::in|std::ios::binary|std::ios::ate);
std::ifstream::pos_type size;
if (file.is_open())
{
size =file.tellg();
}else{
std::cout<<"file_signal_source: Unable to open the samples file "<<filename_.c_str()<<"\r\n";
LOG_AT_LEVEL(WARNING)<<"file_signal_source: Unable to open the samples file "<<filename_.c_str();
}
std::cout<<std::setprecision(16);
std::cout<<"Processing file "<<filename_<<" containing "<<(double)size<<" [bytes] \r\n";
if (size>0)
{
samples_=floor((double)size/(double)item_size())-ceil(0.1*(double)sampling_frequency_); //process all the samples available in the file excluding the last 100 ms
if (samples_ == 0)
{
/*!
* BUG workaround: The GNURadio file source does not stop the receiver after reaching the End of File.
* A possible solution is to compute the file length in samples using file size, excluding the last 100 milliseconds, and enable always the
* valve block
*/
std::ifstream file (filename_.c_str(), std::ios::in | std::ios::binary | std::ios::ate);
std::ifstream::pos_type size;
if (file.is_open())
{
size = file.tellg();
}
else
{
std::cout << "file_signal_source: Unable to open the samples file " << filename_.c_str() << std::endl;
LOG_AT_LEVEL(ERROR) << "file_signal_source: Unable to open the samples file " << filename_.c_str();
}
std::cout << std::setprecision(16);
std::cout <<"Processing file " << filename_ << ", which contains " << (double)size << " [bytes]" << std::endl;
if (size > 0)
{
samples_ = floor((double)size / (double)item_size()) - ceil(0.1 * (double)sampling_frequency_); //process all the samples available in the file excluding the last 100 ms
}
}
}
}
double signal_duration_s;
signal_duration_s=(double)samples_*(1/(double)sampling_frequency_);
DLOG(INFO)<<"Total samples to be processed="<<samples_<<" GNSS signal duration= "<<signal_duration_s<<" [s]";
std::cout<<"GNSS signal recorded time to be processed: "<<signal_duration_s<<" [s]\r\n";
signal_duration_s = (double)samples_ * ( 1 /(double)sampling_frequency_);
DLOG(INFO) << "Total samples to be processed= "<< samples_ << " GNSS signal duration= " << signal_duration_s << " [s]";
std::cout << "GNSS signal recorded time to be processed: " << signal_duration_s << " [s]" << std::endl;
// if samples != 0 then enable a flow valve to stop the process after n samples
if (samples_ != 0)
{
valve_ = gnss_sdr_make_valve(item_size_, samples_, queue_);
DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
}
{
valve_ = gnss_sdr_make_valve(item_size_, samples_, queue_);
DLOG(INFO) << "valve(" << valve_->unique_id() << ")";
}
if (dump_)
{
sink_ = gr_make_file_sink(item_size_, dump_filename_.c_str());
DLOG(INFO) << "file_sink(" << sink_->unique_id() << ")";
}
{
sink_ = gr_make_file_sink(item_size_, dump_filename_.c_str());
DLOG(INFO) << "file_sink(" << sink_->unique_id() << ")";
}
if (enable_throttle_control_)
{
throttle_ = gr_make_throttle(item_size_, sampling_frequency_);
}
{
throttle_ = gr_make_throttle(item_size_, sampling_frequency_);
}
DLOG(INFO) << "File source filename " << filename_;
DLOG(INFO) << "Samples " << samples_;
DLOG(INFO) << "Sampling frequency " << sampling_frequency_;
@ -151,132 +148,152 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
DLOG(INFO) << "Repeat " << repeat_;
DLOG(INFO) << "Dump " << dump_;
DLOG(INFO) << "Dump filename " << dump_filename_;
}
FileSignalSource::~FileSignalSource()
{
}
{}
void FileSignalSource::connect(gr_top_block_sptr top_block)
{
if (samples_ != 0)
{
if (enable_throttle_control_ == true)
{
top_block->connect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "connected file source to throttle";
top_block->connect(throttle_, 0, valve_, 0);
DLOG(INFO) << "connected throttle to valve";
if (dump_)
{
top_block->connect(valve_, 0, sink_, 0);
DLOG(INFO) << "connected valve to file sink";
}
if (enable_throttle_control_ == true)
{
top_block->connect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "connected file source to throttle";
top_block->connect(throttle_, 0, valve_, 0);
DLOG(INFO) << "connected throttle to valve";
if (dump_)
{
top_block->connect(valve_, 0, sink_, 0);
DLOG(INFO) << "connected valve to file sink";
}
}
else
{
top_block->connect(file_source_, 0, valve_, 0);
DLOG(INFO) << "connected file source to valve";
if (dump_)
{
top_block->connect(valve_, 0, sink_, 0);
DLOG(INFO) << "connected valve to file sink";
}
}
}
else
{
top_block->connect(file_source_, 0, valve_, 0);
DLOG(INFO) << "connected file source to valve";
if (dump_)
{
top_block->connect(valve_, 0, sink_, 0);
DLOG(INFO) << "connected valve to file sink";
}
}
}
else
{
if (enable_throttle_control_ == true)
{
top_block->connect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "connected file source to throttle";
if (dump_)
{
top_block->connect(file_source_, 0, sink_, 0);
DLOG(INFO) << "connected file source to sink";
}
if (enable_throttle_control_ == true)
{
top_block->connect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "connected file source to throttle";
if (dump_)
{
top_block->connect(file_source_, 0, sink_, 0);
DLOG(INFO) << "connected file source to sink";
}
}
else
{
if (dump_)
{
top_block->connect(file_source_, 0, sink_, 0);
DLOG(INFO) << "connected file source to sink";
}
}
}
else
{
if (dump_)
{
top_block->connect(file_source_, 0, sink_, 0);
DLOG(INFO) << "connected file source to sink";
}
}
}
}
void FileSignalSource::disconnect(gr_top_block_sptr top_block)
{
if (samples_ != 0)
{
if (enable_throttle_control_ == true)
{
top_block->disconnect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "disconnected file source to throttle";
top_block->disconnect(throttle_, 0, valve_, 0);
DLOG(INFO) << "disconnected throttle to valve";
if (dump_)
{
top_block->disconnect(valve_, 0, sink_, 0);
DLOG(INFO) << "disconnected valve to file sink";
}
if (enable_throttle_control_ == true)
{
top_block->disconnect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "disconnected file source to throttle";
top_block->disconnect(throttle_, 0, valve_, 0);
DLOG(INFO) << "disconnected throttle to valve";
if (dump_)
{
top_block->disconnect(valve_, 0, sink_, 0);
DLOG(INFO) << "disconnected valve to file sink";
}
}
else
{
top_block->disconnect(file_source_, 0, valve_, 0);
DLOG(INFO) << "disconnected file source to valve";
if (dump_)
{
top_block->disconnect(valve_, 0, sink_, 0);
DLOG(INFO) << "disconnected valve to file sink";
}
}
}
else
{
top_block->disconnect(file_source_, 0, valve_, 0);
DLOG(INFO) << "disconnected file source to valve";
if (dump_)
{
top_block->disconnect(valve_, 0, sink_, 0);
DLOG(INFO) << "disconnected valve to file sink";
}
}
}
else
{
if (enable_throttle_control_ == true)
{
top_block->disconnect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "disconnected file source to throttle";
if (dump_)
{
top_block->disconnect(file_source_, 0, sink_, 0);
DLOG(INFO) << "disconnected file source to sink";
}
if (enable_throttle_control_ == true)
{
top_block->disconnect(file_source_, 0, throttle_, 0);
DLOG(INFO) << "disconnected file source to throttle";
if (dump_)
{
top_block->disconnect(file_source_, 0, sink_, 0);
DLOG(INFO) << "disconnected file source to sink";
}
}
else
{
if (dump_)
{
top_block->disconnect(file_source_, 0, sink_, 0);
DLOG(INFO) << "disconnected file source to sink";
}
}
}
else
{
if (dump_)
{
top_block->disconnect(file_source_, 0, sink_, 0);
DLOG(INFO) << "disconnected file source to sink";
}
}
}
}
gr_basic_block_sptr FileSignalSource::get_left_block()
{
LOG_AT_LEVEL(WARNING)
<< "Left block of a signal source should not be retrieved";
<< "Left block of a signal source should not be retrieved";
return gr_block_sptr();
}
gr_basic_block_sptr FileSignalSource::get_right_block()
{
if (samples_ != 0)
{
return valve_;
}else
{
if (enable_throttle_control_ == true)
{
return throttle_;
}else{
return file_source_;
}
}
if (samples_ != 0)
{
return valve_;
}
else
{
if (enable_throttle_control_ == true)
{
return throttle_;
}
else
{
return file_source_;
}
}
}

71
src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_fll_pll_tracking_cc.cc
View File

@ -107,7 +107,7 @@ Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc(Gnss_Satell
d_carrier_loop_filter.set_params(fll_bw_hz,pll_bw_hz,order);
// Get space for a vector with the C/A code replica sampled 1x/chip
d_ca_code = new gr_complex[(int)GPS_L1_CA_CODE_LENGTH_CHIPS+2];
d_ca_code = new gr_complex[(int)GPS_L1_CA_CODE_LENGTH_CHIPS + 2];
// Get space for the resampled early / prompt / late local replicas
//d_early_code = new gr_complex[d_vector_length*2];
@ -116,10 +116,16 @@ Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc(Gnss_Satell
// space for carrier wipeoff LO vector
//d_carr_sign = new gr_complex[d_vector_length*2];
posix_memalign((void**)&d_early_code, 16, d_vector_length*sizeof(gr_complex)*2);
posix_memalign((void**)&d_late_code, 16, d_vector_length*sizeof(gr_complex)*2);
posix_memalign((void**)&d_prompt_code, 16, d_vector_length*sizeof(gr_complex)*2);
posix_memalign((void**)&d_carr_sign,16, d_vector_length*sizeof(gr_complex)*2);
/* If an array is partitioned for more than one thread to operate on,
* having the sub-array boundaries unaligned to cache lines could lead
* to performance degradation. Here we allocate memory
* (gr_comlex array of size 2*d_vector_length) aligned to cache of 16 bytes
*/
// todo: do something if posix_memalign fails
if (posix_memalign((void**)&d_early_code, 16, d_vector_length * sizeof(gr_complex) * 2) == 0){};
if (posix_memalign((void**)&d_late_code, 16, d_vector_length * sizeof(gr_complex) * 2) == 0){};
if (posix_memalign((void**)&d_prompt_code, 16, d_vector_length * sizeof(gr_complex) * 2) == 0){};
if (posix_memalign((void**)&d_carr_sign, 16, d_vector_length * sizeof(gr_complex) * 2) == 0){};
// sample synchronization
d_sample_counter = 0;
@ -138,7 +144,6 @@ Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc(Gnss_Satell
d_CN0_SNV_dB_Hz = 0;
d_carrier_lock_fail_counter = 0;
d_carrier_lock_threshold = 5;
}
@ -213,7 +218,9 @@ void Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::start_tracking()
d_pull_in = true;
d_enable_tracking = true;
std::cout << "PULL-IN Doppler [Hz]= " << d_carrier_doppler_hz << " Code Phase correction [samples]=" << delay_correction_samples << " PULL-IN Code Phase [samples]= " << d_acq_code_phase_samples << std::endl;
std::cout << "PULL-IN Doppler [Hz]= " << d_carrier_doppler_hz
<< " Code Phase correction [samples]=" << delay_correction_samples
<< " PULL-IN Code Phase [samples]= " << d_acq_code_phase_samples << std::endl;
}
@ -271,10 +278,6 @@ Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc()
d_dump_file.close();
delete[] d_ca_code;
//delete[] d_early_code;
//delete[] d_prompt_code;
//delete[] d_late_code;
//delete[] d_carr_sign;
free(d_prompt_code);
free(d_late_code);
free(d_early_code);
@ -292,14 +295,6 @@ Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::~Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc()
int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vector_int &ninput_items,
gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
{
// if ((unsigned int)ninput_items[0]<(d_vector_length*2))
// {
// std::cout<<"End of signal detected\r\n";
// const int samples_available = ninput_items[0];
// consume_each(samples_available);
// return 0;
// }
// process vars
float code_error_chips = 0;
float correlation_time_s = 0;
float PLL_discriminator_hz = 0;
@ -318,26 +313,21 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto
if (d_pull_in == true)
{
int samples_offset;
// 28/11/2011 ACQ to TRK transition BUG CORRECTION
float acq_trk_shif_correction_samples;
int acq_to_trk_delay_samples;
acq_to_trk_delay_samples = d_sample_counter-d_acq_sample_stamp;
acq_trk_shif_correction_samples = d_next_prn_length_samples - fmod((float)acq_to_trk_delay_samples, (float)d_next_prn_length_samples);
//std::cout<<"acq_trk_shif_correction="<<acq_trk_shif_correction_samples<<"\r\n";
samples_offset = round(d_acq_code_phase_samples + acq_trk_shif_correction_samples);
// /todo: Check if the sample counter sent to the next block as a time reference should be incremented AFTER sended or BEFORE
d_sample_counter_seconds = d_sample_counter_seconds + (((double)samples_offset)/(double)d_fs_in);
d_sample_counter = d_sample_counter + samples_offset; //count for the processed samples
d_pull_in = false;
//std::cout<<" samples_offset="<<samples_offset<<"\r\n";
consume_each(samples_offset); //shift input to perform alignment with local replica
return 1;
}
// get the sample in and out pointers
const gr_complex* in = (gr_complex*) input_items[0]; //block input samples pointer
double **out = (double **) &output_items[0]; //block output streams pointer
double **out = (double **) &output_items[0]; //block output streams pointer
// check for samples consistency (this should be done before in the receiver / here only if the source is a file)
for(int i=0; i<d_current_prn_length_samples; i++)
@ -359,14 +349,14 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto
update_local_code();
update_local_carrier();
gr_complex* E_out;
gr_complex* P_out;
gr_complex* L_out;
posix_memalign((void**)&E_out, 16, 8);
posix_memalign((void**)&P_out, 16, 8);
posix_memalign((void**)&L_out, 16, 8);
// TODO: do something if posix_memalign fails
if (posix_memalign((void**)&E_out, 16, 8) == 0){};
if (posix_memalign((void**)&P_out, 16, 8) == 0){};
if (posix_memalign((void**)&L_out, 16, 8) == 0){};
// perform Early, Prompt and Late correlation
d_correlator.Carrier_wipeoff_and_EPL_volk(d_current_prn_length_samples,
@ -385,18 +375,7 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto
free(E_out);
free(P_out);
free(L_out);
/*
gr_complex bb_signal_sample(0,0);
for(int i=0; i<d_current_prn_length_samples; i++)
{
//Perform the carrier wipe-off
bb_signal_sample = in[i] * d_carr_sign[i];
// Now get early, late, and prompt correlation values
d_Early += bb_signal_sample * d_early_code[i];
d_Prompt += bb_signal_sample * d_prompt_code[i];
d_Late += bb_signal_sample * d_late_code[i];
}
*/
/*
* DLL, FLL, and PLL discriminators
*/
@ -418,16 +397,16 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto
}
// Compute PLL error
PLL_discriminator_hz = pll_cloop_two_quadrant_atan(d_Prompt)/(float)TWO_PI;
PLL_discriminator_hz = pll_cloop_two_quadrant_atan(d_Prompt) / (float)TWO_PI;
/*!
/*
* \todo Update FLL assistance algorithm!
*/
if (((float)d_sample_counter - (float)d_acq_sample_stamp)/(float)d_fs_in>3)
if ((((float)d_sample_counter - (float)d_acq_sample_stamp) / (float)d_fs_in) > 3)
{
d_FLL_discriminator_hz = 0; //disconnect the FLL after the initial lock
}
/*!
/*
* DLL and FLL+PLL filter and get current carrier Doppler and code frequency
*/
carr_nco_hz = d_carrier_loop_filter.get_carrier_error(d_FLL_discriminator_hz, PLL_discriminator_hz, correlation_time_s);
@ -466,9 +445,7 @@ int Gps_L1_Ca_Dll_Fll_Pll_Tracking_cc::general_work (int noutput_items, gr_vecto
d_channel_internal_queue->push(tracking_message);
d_carrier_lock_fail_counter = 0;
d_enable_tracking = false; // TODO: check if disabling tracking is consistent with the channel state machine
}
//std::cout<<"d_carrier_lock_fail_counter"<<d_carrier_lock_fail_counter<<"\r\n";
}
/*!

38
src/algorithms/tracking/libs/CN_estimators.cc
View File

@ -65,10 +65,10 @@ float gps_l1_ca_CN0_SNV(gr_complex* Prompt_buffer, int length, long fs_in)
{
// estimate CN0 using buffered values
// MATLAB CODE
//Psig=((1/N)*sum(abs(imag(x((n-N+1):n)))))^2;
//Ptot=(1/N)*sum(abs(x((n-N+1):n)).^2);
//SNR_SNV(count)=Psig/(Ptot-Psig);
//CN0_SNV_dB=10*log10(SNR_SNV)+10*log10(BW)-10*log10(PRN_length);
// Psig=((1/N)*sum(abs(imag(x((n-N+1):n)))))^2;
// Ptot=(1/N)*sum(abs(x((n-N+1):n)).^2);
// SNR_SNV(count)=Psig/(Ptot-Psig);
// CN0_SNV_dB=10*log10(SNR_SNV)+10*log10(BW)-10*log10(PRN_length);
float SNR, SNR_dB_Hz;
float tmp_abs_I, tmp_abs_Q;
float Psig, Ptot;
@ -80,12 +80,12 @@ float gps_l1_ca_CN0_SNV(gr_complex* Prompt_buffer, int length, long fs_in)
tmp_abs_I = std::abs(Prompt_buffer[i].imag());
tmp_abs_Q = std::abs(Prompt_buffer[i].real());
Psig += tmp_abs_I;
Ptot += Prompt_buffer[i].imag()*Prompt_buffer[i].imag() + Prompt_buffer[i].real()*Prompt_buffer[i].real();
Ptot += Prompt_buffer[i].imag() * Prompt_buffer[i].imag() + Prompt_buffer[i].real() * Prompt_buffer[i].real();
}
Psig = Psig / (float)length;
Psig = Psig*Psig;
Psig = Psig * Psig;
SNR = Psig / (Ptot / (float)length - Psig);
SNR_dB_Hz = 10*log10(SNR) + 10*log10(fs_in/2) - 10*log10(GPS_L1_CA_CODE_LENGTH_CHIPS);
SNR_dB_Hz = 10 * log10(SNR) + 10 * log10(fs_in/2) - 10 * log10(GPS_L1_CA_CODE_LENGTH_CHIPS);
return SNR_dB_Hz;
}
@ -100,22 +100,22 @@ float gps_l1_ca_CN0_SNV(gr_complex* Prompt_buffer, int length, long fs_in)
*/
float carrier_lock_detector(gr_complex* Prompt_buffer, int length)
{
/*!
* \todo Code lock detector
/*
* Code lock detector
*/
// estimate using buffered values
// MATLAB CODE
// lock detector operation
//NBD=sum(abs(imag(x((n-N+1):n))))^2 + sum(abs(real(x((n-N+1):n))))^2;
//NBP=sum(imag(x((n-N+1):n)).^2) - sum(real(x((n-N+1):n)).^2);
//LOCK(count)=NBD/NBP;
// NBD=sum(abs(imag(x((n-N+1):n))))^2 + sum(abs(real(x((n-N+1):n))))^2;
// NBP=sum(imag(x((n-N+1):n)).^2) - sum(real(x((n-N+1):n)).^2);
// LOCK(count)=NBD/NBP;
float tmp_abs_I, tmp_abs_Q;
float tmp_sum_abs_I, tmp_sum_abs_Q;
float tmp_sum_sqr_I, tmp_sum_sqr_Q;
tmp_sum_abs_I=0;
tmp_sum_abs_Q=0;
tmp_sum_sqr_I=0;
tmp_sum_sqr_Q=0;
tmp_sum_abs_I = 0;
tmp_sum_abs_Q = 0;
tmp_sum_sqr_I = 0;
tmp_sum_sqr_Q = 0;
float NBD,NBP;
for (int i=0; i<length; i++)
{
@ -123,10 +123,10 @@ float carrier_lock_detector(gr_complex* Prompt_buffer, int length)
tmp_abs_Q = std::abs(Prompt_buffer[i].real());
tmp_sum_abs_I += tmp_abs_I;
tmp_sum_abs_Q += tmp_abs_Q;
tmp_sum_sqr_I += (Prompt_buffer[i].imag()*Prompt_buffer[i].imag());
tmp_sum_sqr_Q += (Prompt_buffer[i].real()*Prompt_buffer[i].real());
tmp_sum_sqr_I += (Prompt_buffer[i].imag() * Prompt_buffer[i].imag());
tmp_sum_sqr_Q += (Prompt_buffer[i].real() * Prompt_buffer[i].real());
}
NBD = tmp_sum_abs_I*tmp_sum_abs_I + tmp_sum_abs_Q*tmp_sum_abs_Q;
NBD = tmp_sum_abs_I * tmp_sum_abs_I + tmp_sum_abs_Q * tmp_sum_abs_Q;
NBP = tmp_sum_sqr_I - tmp_sum_sqr_Q;
return NBD/NBP;
}

14
src/algorithms/tracking/libs/correlator.cc
View File

@ -64,9 +64,9 @@ void correlator::Carrier_wipeoff_and_EPL_generic(int signal_length_samples,const
//Perform the carrier wipe-off
bb_signal_sample = input[i] * carrier[i];
// Now get early, late, and prompt values for each
*E_out += bb_signal_sample*E_code[i];
*P_out += bb_signal_sample*P_code[i];
*L_out += bb_signal_sample*L_code[i];
*E_out += bb_signal_sample * E_code[i];
*P_out += bb_signal_sample * P_code[i];
*L_out += bb_signal_sample * L_code[i];
}
}
@ -83,12 +83,12 @@ void correlator::Carrier_wipeoff_and_EPL_volk(int signal_length_samples,const gr
//std::cout<<"length="<<signal_length_samples<<std::endl;
//long int new_length=next_power_2(signal_length_samples);
posix_memalign((void**)&bb_signal, 16, signal_length_samples * sizeof(gr_complex));
posix_memalign((void**)&input_aligned, 16, signal_length_samples * sizeof(gr_complex));
//todo: do something if posix_memalign fails
if (posix_memalign((void**)&bb_signal, 16, signal_length_samples * sizeof(gr_complex)) == 0) {};
if (posix_memalign((void**)&input_aligned, 16, signal_length_samples * sizeof(gr_complex)) == 0){};
//posix_memalign((void**)&carrier_aligned, 16, new_length*sizeof(gr_complex));
memcpy(input_aligned,input,signal_length_samples*sizeof(gr_complex));
memcpy(input_aligned,input,signal_length_samples * sizeof(gr_complex));
//memcpy(carrier_aligned,carrier,signal_length_samples*sizeof(gr_complex));
volk_32fc_x2_multiply_32fc_a_manual(bb_signal, input_aligned, carrier, signal_length_samples, volk_32fc_x2_multiply_32fc_a_best_arch.c_str());

4
src/core/receiver/gnss_block_factory.cc
View File

@ -176,7 +176,7 @@ std::vector<GNSSBlockInterface*>* GNSSBlockFactory::GetChannels(
ConfigurationInterface *configuration, gr_msg_queue_sptr queue)
{
std::string default_implementation = "PassThrough";
std::string default_implementation = "Pass_Through";
unsigned int channel_count =
configuration->property("Channels.count", 12);
std::vector<GNSSBlockInterface*>* channels = new std::vector<
@ -242,7 +242,7 @@ GNSSBlockInterface* GNSSBlockFactory::GetBlock(
else if (implementation.compare("Pass_Through") == 0)
{
block = new PassThrough(configuration, role, in_streams, out_streams);
block = new Pass_Through(configuration, role, in_streams, out_streams);
}

4
src/core/receiver/gnss_flowgraph.cc
View File

@ -442,10 +442,10 @@ void GNSSFlowgraph::set_satellites_list()
{
/*
* Sets a sequential list of satellites (1...33)
* Sets a sequential list of satellites (1...32)
*/
/*!
/*
* \TODO Describe GNSS satellites more nicely, with RINEX notation
* See http://igscb.jpl.nasa.gov/igscb/data/format/rinex301.pdf (page 5)
*/

2
src/jamfile.jam
View File

@ -1,5 +1,5 @@
build-project algorithms ;
build-project core ;
build-project main ;
# build-project tests ;
build-project tests ;

50
src/tests/arithmetic/complex_arithmetic_gsl.cc
View File

@ -1,50 +0,0 @@
#include <sys/time.h>
#include <cstdlib>
#include <gsl/gsl_complex.h>
#include <gsl/gsl_vector.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(N, 2046, "Size of the arrays used for calculations");
DEFINE_int32(M, 1000, "Iterations");
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
LOG_AT_LEVEL(INFO) << "Using standard GNU GSL library to perform complex arithmetic";
std::srand((int)time(0));
gsl_vector_complex* input = gsl_vector_complex_alloc(FLAGS_N);
gsl_complex zero;
GSL_SET_COMPLEX(&zero, std::rand() % 10000, std::rand() % 10000);
gsl_vector_complex_set_all(input, zero);
LOG_AT_LEVEL(INFO) << "Begin calculations";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<FLAGS_M;i++) {
gsl_vector_complex_mul(input, input);
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
}

86
src/tests/arithmetic/complex_arithmetic_libc.cc
View File

@ -1,45 +1,73 @@
/*!
* \file complex_arithmetic_libc.cc
* \brief This file implements a unit test for multiplication of long arrays.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include <gflags/gflags.h>
#include <complex>
#include <sys/time.h>
#include <gflags/gflags.h>
#include <iostream>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(size, 100000, "Size of the arrays used for calculations");
DEFINE_int32(size_multiply_test, 100000, "Size of the arrays used for calculations");
int main(int argc, char** argv) {
TEST(Multiply_Test, StandardCImplementation)
{
//LOG_AT_LEVEL(INFO) << "Using standard C++ library implementation to perform complex arithmetic";
std::complex<float>* input = new std::complex<float>[FLAGS_size_multiply_test];
std::complex<float>* output = new std::complex<float>[FLAGS_size_multiply_test];
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
memset(input, 0, sizeof(std::complex<float>) * FLAGS_size_multiply_test);
LOG_AT_LEVEL(INFO) << "Using standard C++ library implementation to perform complex arithmetic";
//LOG_AT_LEVEL(INFO) << "Allocated two vectors containing " << FLAGS_size << " complex numbers";
//LOG_AT_LEVEL(INFO) << "Begin multiplications";
std::complex<float>* input = new std::complex<float>[FLAGS_size];
std::complex<float>* output = new std::complex<float>[FLAGS_size];
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
memset(input, 0, sizeof(std::complex<float>)*FLAGS_size);
for(int i=0; i<FLAGS_size_multiply_test; i++)
{
output[i] = input[i] * input[i];
}
LOG_AT_LEVEL(INFO) << "Allocated two vectors containing " << FLAGS_size << " complex numbers";
LOG_AT_LEVEL(INFO) << "Begin multiplications";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<FLAGS_size;i++) {
output[i] = input[i] * input[i];
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
// LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
std::cout << "Multiplication of "<< FLAGS_size_multiply_test << " complex<float> finished in " << (end - begin) << " microseconds" << std::endl;
}

49
src/tests/arithmetic/complex_arithmetic_simd.cc
View File

@ -1,49 +0,0 @@
#include <sys/time.h>
#include <cstdlib>
#include "gps_sdr_simd.h"
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(N, 2046, "Size of the arrays used for calculations");
DEFINE_int32(M, 1000, "Iterations");
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
LOG_AT_LEVEL(INFO) << "Using standard SIMD implementation (GPS-SDR) to perform complex arithmetic";
std::srand((int)time(0));
CPX* input = new CPX[FLAGS_N];
for(int i=0;i<FLAGS_N;i++) {
input[i].i = std::rand() % 10000;
input[i].q = std::rand() % 10000;
}
LOG_AT_LEVEL(INFO) << "Begin calculations";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<FLAGS_M;i++) {
sse_cmul(input, input, FLAGS_N);
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
}

67
src/tests/arithmetic/correlations_gsl.cc
View File

@ -1,67 +0,0 @@
#include <sys/time.h>
#include <cstdlib>
#include <ctime>
#include <gsl/gsl_complex.h>
#include <gsl/gsl_vector.h>
#include <gsl/gsl_blas.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(N, 2046, "Samples per milisecond of signal");
DEFINE_int32(M, 6000, "Number of correlations per GNSS-SDR channel");
DEFINE_int32(C, 12, "Number of channels to simulate");
DEFINE_string(data_type, "complex", "Data type for samples");
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
int correlations = FLAGS_M * FLAGS_C;
LOG_AT_LEVEL(INFO) << "Simulating " << FLAGS_C << " channels";
LOG_AT_LEVEL(INFO) << FLAGS_M << " correlations per channel";
LOG_AT_LEVEL(INFO) << "Performing " << correlations << " correlations";
LOG_AT_LEVEL(INFO) << "Testing GNU GSL library using float complex numbers";
std::srand((unsigned)time(0));
gsl_vector_complex* input = gsl_vector_complex_alloc(FLAGS_N);
gsl_vector_complex* ones = gsl_vector_complex_alloc(FLAGS_N);
gsl_complex random;
gsl_complex one;
gsl_complex sum;
GSL_SET_COMPLEX(&one, 1, 1);
GSL_SET_COMPLEX(&sum, 1, 1);
GSL_SET_COMPLEX(&random, std::rand() % 10000, std::rand() % 10000);
gsl_vector_complex_set_all(input, random);
gsl_vector_complex_set_all(ones, one);
LOG_AT_LEVEL(INFO) << "Begin Calculations";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<correlations; i++) {
gsl_vector_complex_mul(input, input);
gsl_vector_complex_mul(input, input);
gsl_blas_zdotc(input, ones, &sum);
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
}

108
src/tests/arithmetic/correlations_libc.cc
View File

@ -1,62 +1,92 @@
/*!
* \file correlations_libc.cc
* \brief This file implements a unit test for correlation
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include <complex>
#include <sys/time.h>
#include <cstdlib>
#include <ctime>
#include <gflags/gflags.h>
#include <iostream>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(N, 2046, "Samples per milisecond of signal");
DEFINE_int32(M, 6000, "Number of correlations per GNSS-SDR channel");
DEFINE_int32(N, 2046, "Samples per millisecond of signal");
DEFINE_int32(M, 3, "Number of correlations per GNSS-SDR channel");
DEFINE_int32(C, 12, "Number of channels to simulate");
DEFINE_string(data_type, "complex", "Data type for samples");
int main(int argc, char** argv) {
TEST(Correlation_Test, StandardCImplementation)
{
int correlations = FLAGS_M * FLAGS_C;
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
//LOG_AT_LEVEL(INFO) << "Simulating " << FLAGS_C << " channels";
//LOG_AT_LEVEL(INFO) << FLAGS_M << " correlations per channel";
//LOG_AT_LEVEL(INFO) << "Performing " << correlations << " correlations";
//LOG_AT_LEVEL(INFO) << "Testing standard C++ library using complex numbers";
int correlations = FLAGS_M * FLAGS_C;
std::complex<float>* input = new std::complex<float>[FLAGS_N];
std::complex<float> accum;
LOG_AT_LEVEL(INFO) << "Simulating " << FLAGS_C << " channels";
LOG_AT_LEVEL(INFO) << FLAGS_M << " correlations per channel";
LOG_AT_LEVEL(INFO) << "Performing " << correlations << " correlations";
std::srand((unsigned)time(0));
LOG_AT_LEVEL(INFO) << "Testing standard C++ library using complex numbers";
for(int i=0; i < FLAGS_N; i++)
{
input[i] = std::complex<float>(std::rand() % 10000, std::rand() % 10000);
}
std::complex<float>* input = new std::complex<float>[FLAGS_N];
std::complex<float> accum;
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
std::srand((unsigned)time(0));
for(int i=0; i<correlations; i++)
{
for(int j=0; j < FLAGS_N; j++)
{
input[j] = input[j] * input[j];
input[j] = input[j] * input[j];
accum += input[j];
}
}
for(int i=0;i<FLAGS_N;i++) {
input[i] = std::complex<float>(std::rand() % 10000, std::rand() % 10000);
}
LOG_AT_LEVEL(INFO) << "Begin Calculations";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<correlations; i++) {
for(int j=0;j<FLAGS_N;j++) {
input[j] = input[j]*input[j];
input[j] = input[j]*input[j];
accum += input[j];
}
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec * 1000000 + tv.tv_usec;
std::cout << correlations << " correlations of " << FLAGS_N
<< "-length vectors computed in " << (end - begin)
<< " microseconds" << std::endl;
}

118
src/tests/arithmetic/correlations_simd.cc
View File

@ -1,118 +0,0 @@
#include <sys/time.h>
#include <cstdlib>
#include <ctime>
#include "gps_sdr_simd.h"
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
DEFINE_int32(N, 2046, "Samples per milisecond of signal");
DEFINE_int32(M, 6000, "Number of correlations per GNSS-SDR channel");
DEFINE_int32(C, 12, "Number of channels to simulate");
DEFINE_string(data_type, "complex", "Data type for samples");
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
int correlations = FLAGS_M * FLAGS_C;
LOG_AT_LEVEL(INFO) << "Simulating " << FLAGS_C << " channels";
LOG_AT_LEVEL(INFO) << FLAGS_M << " correlations per channel";
LOG_AT_LEVEL(INFO) << "Performing " << correlations << " correlations";
LOG_AT_LEVEL(INFO) << "Testing GPS SDR SIMD library using CPX struct";
std::srand((unsigned)time(0));
CPX* input = new CPX[FLAGS_N];
for (int i=0;i<FLAGS_N;i++) {
input[i].i = std::rand() % 10000;
input[i].q = std::rand() % 10000;
}
LOG_AT_LEVEL(INFO) << "Begin Calculations";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
for(int i=0;i<correlations; i++) {
sse_cmul(input, input, FLAGS_N);
sse_cmul(input, input, FLAGS_N);
}
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
}
//void test_gsl_complex() {
// LOG_AT_LEVEL(INFO) << "Testing GNU GSL library usign gsl_complex";
//
// gsl_vector_complex* input = gsl_vector_complex_alloc(FLAGS_N);
// gsl_vector_complex* ones = gsl_vector_complex_alloc(FLAGS_N);
// gsl_complex one;
// gsl_complex sum;
// GSL_SET_COMPLEX(&one, 1, 1);
// GSL_SET_COMPLEX(&sum, 1, 1);
//
// std::srand((unsigned)time(0));
//
// for(int i=0;i<FLAGS_N;i++) {
// gsl_vector_complex_set(input, i, std::rand() % 10000);
// }
//
// gsl_vector_complex_set_all(ones, one);
//
// LOG_AT_LEVEL(INFO) << "Begin Calculations";
//
// struct timeval tv;
// gettimeofday(&tv, NULL);
// long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
//
// for(int i=0;i<FLAGS_M;i++) {
// gsl_vector_complex_mul(input, input);
// gsl_vector_complex_mul(input, input);
// }
//
// gettimeofday(&tv, NULL);
// long long int end = tv.tv_sec *1000000 + tv.tv_usec;
// LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
//}
//void test_gps_sdr_simd() {
// LOG_AT_LEVEL(INFO) << "Testing GPS SDR SIMD library";
//
// CPX* input = new CPX[FLAGS_N];
// memset(input, 0, FLAGS_N);
//
// LOG_AT_LEVEL(INFO) << "Begin Calculations";
//
// struct timeval tv;
// gettimeofday(&tv, NULL);
// long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
//
// for(int i=0;i<FLAGS_M;i++) {
// sse_cmul(input, input, FLAGS_N);
// }
//
// gettimeofday(&tv, NULL);
// long long int end = tv.tv_sec *1000000 + tv.tv_usec;
// LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
//}

42
src/tests/arithmetic/jamfile.jam
View File

@ -1,42 +0,0 @@
obj complex_arithmetic_gsl : complex_arithmetic_gsl.cc ;
exe complex_arithmetic_gsl_blas :
.//complex_arithmetic_gsl
../../..//glog
../../..//gflags
../../..//gsl
../../..//gslcblas :
<define>HAVE_INLINE <define>GSL_RANGE_CHECK_OFF ;
exe complex_arithmetic_atlas :
.//complex_arithmetic_gsl
../../..//glog
../../..//gflags
../../..//gsl
../../..//gslcblas :
<define>HAVE_INLINE <define>GSL_RANGE_CHECK_OFF ;
exe complex_arithmetic_gotoblas2 :
.//complex_arithmetic_gsl
../../..//glog
../../..//gflags
../../..//gsl
../../..//gslcblas :
<define>HAVE_INLINE <define>GSL_RANGE_CHECK_OFF ;
exe complex_arithmetic_libc : complex_arithmetic_libc.cc
../../..//glog
../../..//gflags ;
exe complex_arithmetic_simd : complex_arithmetic_simd.cc
../../..//glog
../../..//gflags
../../gps_sdr//gps_sdr_simd ;
install ../../../install/tests :
complex_arithmetic_gotoblas2
complex_arithmetic_atlas
complex_arithmetic_gsl_blas
complex_arithmetic_libc
complex_arithmetic_simd ;

62
src/tests/configuration/file_configuration_test.cc
View File

@ -1,25 +1,46 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Test for the class FileConfiguration.
/*!
* \file file_configuration_test.cc
* \brief This file implements tests for the ControlMessageFactory.
* \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <string>
#include <iostream>
#include <gtest/gtest.h>
#include "file_configuration.h"
TEST(FileConfiguration, OverridedProperties) {
ConfigurationInterface *configuration = new FileConfiguration("./src/tests/data/config_file_sample.txt");
TEST(File_Configuration_Test, OverridedProperties)
{
ConfigurationInterface *configuration = new FileConfiguration("./data/config_file_sample.txt");
std::string default_value = "default_value";
std::string value = configuration->property("NotThere", default_value);
@ -33,7 +54,10 @@ TEST(FileConfiguration, OverridedProperties) {
delete configuration;
}
TEST(FileConfiguration, LoadFromNonExistentFile) {
TEST(File_Configuration_Test, LoadFromNonExistentFile)
{
ConfigurationInterface *configuration = new FileConfiguration("./i_dont_exist.conf");
std::string default_value = "default_value";
@ -44,8 +68,12 @@ TEST(FileConfiguration, LoadFromNonExistentFile) {
delete configuration;
}
TEST(FileConfiguration, PropertyDoesNotExist) {
ConfigurationInterface *configuration = new FileConfiguration("./src/tests/data/config_file_sample.txt");
TEST(File_Configuration_Test, PropertyDoesNotExist)
{
ConfigurationInterface *configuration = new FileConfiguration("./data/config_file_sample.txt");
std::string default_value = "default_value";
std::string value = configuration->property("whatever.whatever", default_value);

124
src/tests/control_thread/control_message_factory_test.cc
View File

@ -1,75 +1,101 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Tests for the class ControlMessageFactory.
/*!
* \file control message_factory_test.cc
* \brief This file implements tests for the ControlMessageFactory.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <string>
#include <gtest/gtest.h>
#include "control_message_factory.h"
TEST(ControlMessageFactory, GetQueueMessage) {
ControlMessageFactory *factory = new ControlMessageFactory();
gr_message_sptr queue_message = factory->GetQueueMessage(0, 0);
ControlMessage *control_message = (ControlMessage*)queue_message->msg();
EXPECT_EQ(0, control_message->who);
EXPECT_EQ(0, control_message->what);
EXPECT_EQ(sizeof(ControlMessage), queue_message->length());
TEST(Control_Message_Factory_Test, GetQueueMessage)
{
ControlMessageFactory *factory = new ControlMessageFactory();
delete factory;
gr_message_sptr queue_message = factory->GetQueueMessage(0, 0);
ControlMessage *control_message = (ControlMessage*)queue_message->msg();
EXPECT_EQ(0, control_message->who);
EXPECT_EQ(0, control_message->what);
EXPECT_EQ(sizeof(ControlMessage), queue_message->length());
delete factory;
}
TEST(ControlMessageFactory, GetControlMessages) {
ControlMessageFactory *factory = new ControlMessageFactory();
ControlMessage *control_message = new ControlMessage;
control_message->who = 1;
control_message->what = 4;
gr_message_sptr queue_message = gr_make_message(0, 0, 0, sizeof(ControlMessage));
memcpy(queue_message->msg(), control_message, sizeof(ControlMessage));
std::vector<ControlMessage*> *control_messages = factory->GetControlMessages(queue_message);
TEST(Control_Message_Factory_Test, GetControlMessages)
{
ControlMessageFactory *factory = new ControlMessageFactory();
ControlMessage *control_message = new ControlMessage;
EXPECT_EQ(1, control_messages->size());
EXPECT_EQ(1, control_messages->at(0)->who);
EXPECT_EQ(4, control_messages->at(0)->what);
control_message->who = 1;
control_message->what = 4;
delete control_message;
delete control_messages;
delete factory;
gr_message_sptr queue_message = gr_make_message(0, 0, 0, sizeof(ControlMessage));
memcpy(queue_message->msg(), control_message, sizeof(ControlMessage));
std::vector<ControlMessage*> *control_messages = factory->GetControlMessages(queue_message);
EXPECT_EQ(1, control_messages->size());
EXPECT_EQ(1, control_messages->at(0)->who);
EXPECT_EQ(4, control_messages->at(0)->what);
delete control_message;
delete control_messages;
delete factory;
}
TEST(ControlMessageFactory, GetControlMessagesWrongSize) {
ControlMessageFactory *factory = new ControlMessageFactory();
ControlMessage *control_message = new ControlMessage;
control_message->who = 1;
control_message->what = 4;
int another_int = 10;
TEST(Control_Message_Factory_Test, GetControlMessagesWrongSize)
{
gr_message_sptr queue_message = gr_make_message(0, 0, 0, sizeof(ControlMessage) + sizeof(int));
memcpy(queue_message->msg(), control_message, sizeof(ControlMessage));
memcpy(queue_message->msg() + sizeof(ControlMessage), &another_int, sizeof(int));
std::vector<ControlMessage*> *control_messages = factory->GetControlMessages(queue_message);
ControlMessageFactory *factory = new ControlMessageFactory();
ControlMessage *control_message = new ControlMessage;
EXPECT_EQ(0, control_messages->size());
control_message->who = 1;
control_message->what = 4;
int another_int = 10;
delete control_message;
delete control_messages;
delete factory;
gr_message_sptr queue_message = gr_make_message(0, 0, 0, sizeof(ControlMessage) + sizeof(int));
memcpy(queue_message->msg(), control_message, sizeof(ControlMessage));
memcpy(queue_message->msg() + sizeof(ControlMessage), &another_int, sizeof(int));
std::vector<ControlMessage*> *control_messages = factory->GetControlMessages(queue_message);
EXPECT_EQ(0, control_messages->size());
delete control_message;
delete control_messages;
delete factory;
}

64
src/tests/control_thread/control_thread_test.cc
View File

@ -13,34 +13,32 @@
*/
#include <gtest/gtest.h>
#include <gr_msg_queue.h>
#include "control_thread.h"
#include "in_memory_configuration.h"
TEST(ControlThread, InstantiateRunControlMessages) {
TEST(Control_Thread_Test, InstantiateRunControlMessages) {
InMemoryConfiguration *config = new InMemoryConfiguration();
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalSource.filename", "./signal_samples/signal.dat");
config->set_property("SignalSource.item_type", "gr_complex");
config->set_property("SignalConditioner.implementation", "PassThrough");
config->set_property("SignalConditioner.item_type", "gr_complex");
config->set_property("Channels.count", "12");
config->set_property("Acquisition.implementation", "PassThrough");
config->set_property("Acquisition.item_type", "gr_complex");
config->set_property("Tracking.implementation", "PassThrough");
config->set_property("Tracking.item_type", "gr_complex");
config->set_property("Navigation.implementation", "PassThrough");
config->set_property("Navigation.item_type", "gr_complex");
config->set_property("Pseudorange.implementation", "PassThrough");
config->set_property("Pseudorange.item_type", "gr_complex");
config->set_property("PVT.implementation", "Adder");
config->set_property("PVT.item_type", "gr_complex");
config->set_property("OutputFilter.implementation", "NullSinkOutputFilter");
config->set_property("OutputFilter.item_type", "gr_complex");
config->set_property("SignalSource.implementation", "File_Signal_Source");
config->set_property("SignalSource.filename", "/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/sc2_d16.dat");
config->set_property("SignalSource.item_type", "gr_complex");
config->set_property("SignalConditioner.implementation", "Pass_Through");
config->set_property("SignalConditioner.item_type", "gr_complex");
config->set_property("Channels.count", "12");
config->set_property("Acquisition.implementation", "GPS_L1_CA_PCPS_Acquisition");
config->set_property("Acquisition.item_type", "gr_complex");
config->set_property("Tracking.implementation", "GPS_L1_CA_DLL_FLL_PLL_Tracking");
config->set_property("Tracking.item_type", "gr_complex");
config->set_property("Navigation.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("Navigation.item_type", "gr_complex");
config->set_property("Pseudorange.implementation", "GPS_L1_CA_Observables");
config->set_property("Pseudorange.item_type", "gr_complex");
config->set_property("PVT.implementation", "GPS_L1_CA_PVT");
config->set_property("PVT.item_type", "gr_complex");
config->set_property("OutputFilter.implementation", "Null_Sink_Output_Filter");
config->set_property("OutputFilter.item_type", "gr_complex");
ControlThread *control_thread = new ControlThread(config);
@ -78,26 +76,30 @@ TEST(ControlThread, InstantiateRunControlMessages) {
delete control_msg_factory;
}
TEST(ControlThread, InstantiateRunControlMessages2) {
TEST(Control_Thread_Test, InstantiateRunControlMessages2) {
InMemoryConfiguration *config = new InMemoryConfiguration();
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalSource.filename", "./signal_samples/signal.dat");
config->set_property("SignalSource.implementation", "File_Signal_Source");
config->set_property("SignalSource.filename", "/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/sc2_d16.dat");
config->set_property("SignalSource.item_type", "gr_complex");
config->set_property("SignalConditioner.implementation", "PassThrough");
config->set_property("SignalConditioner.implementation", "Pass_Through");
config->set_property("SignalConditioner.item_type", "gr_complex");
config->set_property("Channels.count", "12");
config->set_property("Acquisition.implementation", "PassThrough");
config->set_property("Acquisition.implementation", "GPS_L1_CA_PCPS_Acquisition");
config->set_property("Acquisition.item_type", "gr_complex");
config->set_property("Tracking.implementation", "PassThrough");
config->set_property("Tracking.implementation", "GPS_L1_CA_DLL_FLL_PLL_Tracking");
config->set_property("Tracking.item_type", "gr_complex");
config->set_property("Navigation.implementation", "PassThrough");
config->set_property("Navigation.implementation", "GPS_L1_CA_Telemetry_Decoder");
config->set_property("Navigation.item_type", "gr_complex");
config->set_property("Pseudorange.implementation", "PassThrough");
config->set_property("Pseudorange.implementation", "GPS_L1_CA_Observables");
config->set_property("Pseudorange.item_type", "gr_complex");
config->set_property("PVT.implementation", "Adder");
config->set_property("PVT.implementation", "GPS_L1_CA_PVT");
config->set_property("PVT.item_type", "gr_complex");
config->set_property("OutputFilter.implementation", "NullSinkOutputFilter");
config->set_property("OutputFilter.implementation", "Null_Sink_Output_Filter");
config->set_property("OutputFilter.item_type", "gr_complex");
ControlThread *control_thread = new ControlThread(config);

12
src/tests/data/config_file_sample.txt
View File

@ -1,24 +1,24 @@
; Sample for a configuration file for MERCURIO
; Sample for a configuration file for GNS-SDR
[mercurio]
[GNSS-SDR]
Foo.param1=value
SignalSource.implementation=FileSignalSource
SignalSource.filename=./data/signal.dat
SignalSource.filename=/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/sc2_d16.dat
SignalSource.item_size=4
SignalSource.repeat=false
SignalConditioner.implementation=PassThrough
SignalConditioner.implementation=Pass_Through
SignalConditioner.item_type=float
SignalConditioner.vector_size=1
Channels.count=1
Channel1.implementation=PassThrough
Channel1.implementation=Pass_Through
Channel1.item_type=float
Channel1.vector_size=1
PVT.implementation=PassThrough
PVT.implementation=Pass_Through
PVT.item_type=float
PVT.vector_size=1

29
src/tests/flowgraph/adder_test.cc
View File

@ -1,29 +0,0 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Test for the class Adder
*
*/
#include <gtest/gtest.h>
#include "adder.h"
#include "in_memory_configuration.h"
TEST(Adder, Instantiate) {
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("Test.item_type", "gr_complex");
Adder *adder = new Adder(config, "PVT", 4, 1);
delete adder;
}

60
src/tests/flowgraph/file_output_filter_test.cc
View File

@ -1,30 +1,44 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Test for the class FileOutputFilter
/*!
* \file file_output_filter_test.cc
* \brief This file implements tests for the FileSignalSourceClass
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include "file_output_filter.h"
#include "in_memory_configuration.h"
TEST(FileOutoutFilter, Instantiate) {
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("Test.filename", "./data/output.dat");
config->set_property("Test.item_type", "float");
FileOutputFilter *output_filter = new FileOutputFilter(config, "Test", 1, 0);
delete output_filter;
}
TEST(FileOutputFilterTest, Instantiate)
{
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("Test.filename", "../data/output.dat");
config->set_property("Test.item_type", "float");
FileOutputFilter *output_filter = new FileOutputFilter(config, "Test", 1, 0);
delete output_filter;
}

68
src/tests/flowgraph/file_signal_source_test.cc
View File

@ -1,52 +1,77 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Test for the class InMemoryConfiguration.
/*!
* \file file_signal_source_test.cc
* \brief This file implements tests for the FileSignalSourceClass
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include <gr_block.h>
#include <gr_msg_queue.h>
#include <gr_top_block.h>
#include <gr_null_sink.h>
#include <stdexcept>
#include "file_signal_source.h"
#include "in_memory_configuration.h"
TEST(FileSignalSource, Instantiate) {
TEST(File_Signal_Source_Test, Instantiate)
{
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("Test.samples", "0");
config->set_property("Test.sampling_frequency", "0");
config->set_property("Test.filename", "./signal_samples/signal.dat");
config->set_property("Test.filename", "/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/sc2_d16.dat");
config->set_property("Test.item_type", "gr_complex");
config->set_property("Test.repeat", "false");
FileSignalSource *signal_source = new FileSignalSource(config, "Test", 1, 1, queue);
EXPECT_STREQ("./signal_samples/signal.dat", signal_source->filename().c_str());
try
{
FileSignalSource *signal_source = new FileSignalSource(config, "Test", 1, 1, queue);
}
catch(std::exception& e){}
EXPECT_STREQ("/Users/carlesfernandez/Documents/workspace/gnss-sdr/trunk/data/sc2_d16.dat", signal_source->filename().c_str());
EXPECT_STREQ("gr_complex", signal_source->item_type().c_str());
EXPECT_TRUE(signal_source->repeat() == false);
delete signal_source;
}
TEST(FileSignalSource, InstantiateFileNotExists) {
TEST(File_Signal_Source_Test, InstantiateFileNotExists)
{
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
InMemoryConfiguration* config = new InMemoryConfiguration();
@ -54,8 +79,9 @@ TEST(FileSignalSource, InstantiateFileNotExists) {
config->set_property("Test.samples", "0");
config->set_property("Test.sampling_frequency", "0");
config->set_property("Test.filename", "./signal_samples/i_dont_exist.dat");
config->set_property("Test.item_type", "gr_complex");
config->set_property("Test.repeat", "false");
EXPECT_THROW(new FileSignalSource(config, "Test", 1, 1, queue), std::runtime_error);
EXPECT_THROW(new FileSignalSource(config, "Test", 1, 1, queue), std::exception);
}

10
src/tests/flowgraph/gnss_block_factory_test.cc
View File

@ -26,10 +26,10 @@ TEST(GNSSBlockFactory, InstantiateChannels) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("Channels.count", "2");
configuration->set_property("Channel1.implementation", "PassThrough");
configuration->set_property("Channel1.implementation", "Pass_Through");
configuration->set_property("Channel1.item_type", "float");
configuration->set_property("Channel1.vector_size", "1");
configuration->set_property("Channel2.implementation", "PassThrough");
configuration->set_property("Channel2.implementation", "Pass_Through");
configuration->set_property("Channel2.item_type", "float");
configuration->set_property("Channel2.vector_size", "1");
@ -84,7 +84,7 @@ TEST(GNSSBlockFactory, InstantiateWrongSignalSource) {
TEST(GNSSBlockFactory, InstantiateSignalConditioner) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("SignalConditioner.implementation", "PassThrough");
configuration->set_property("SignalConditioner.implementation", "Pass_Through");
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
@ -117,7 +117,7 @@ TEST(GNSSBlockFactory, InstantiateWrongSignalConditioner) {
TEST(GNSSBlockFactory, InstantiatePVT) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("PVT.implementation", "PassThrough");
configuration->set_property("PVT.implementation", "Pass_Through");
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
@ -178,4 +178,4 @@ TEST(GNSSBlockFactory, InstantiateWrongOutputFilter) {
delete configuration;
delete factory;
}
}

72
src/tests/flowgraph/gnss_flowgraph_test.cc
View File

@ -13,54 +13,54 @@
*/
#include <gtest/gtest.h>
#include <gnuradio/gr_msg_queue.h>
#include "gnss_flowgraph.h"
#include "gnss_block_interface.h"
#include "in_memory_configuration.h"
#include "file_configuration.h"
#include "channel.h"
#include "acquisition_interface.h"
#include "correlator_interface.h"
#include "tracking_interface.h"
#include "channel_interface.h"
#include "null_sink_output_filter.h"
#include "pass_through.h"
#include "file_signal_source.h"
TEST(GNSSFlowgraph, InstantiateConnectStartStop) {
InMemoryConfiguration* config = new InMemoryConfiguration();
TEST(GNSSFlowgraph, InstantiateConnectStartStop)
{
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalConditioner.implementation", "PassThrough");
config->set_property("Channels.count", "2");
config->set_property("Channels.acquisition.implementation", "PassThrough");
config->set_property("Channels.tracking.implementation", "PassThrough");
config->set_property("Channels.navigation.implementation", "PassThrough");
config->set_property("Channels.pseudorange.implementation", "PassThrough");
config->set_property("PVT.implementation", "Adder");
config->set_property("OutputFilter.implementation", "NullSinkOutputFilter");
config->set_property("SignalSource.implementation", "File_Signal_Source");
config->set_property("SignalConditioner.implementation", "Pass_Through");
config->set_property("Channels.count", "2");
config->set_property("Channels.acquisition.implementation", "Pass_Through");
config->set_property("Channels.tracking.implementation", "Pass_Through");
config->set_property("Channels.observables.implementation", "Pass_Through");
config->set_property("Observables.implementation", "GpsL1CaObservables");
config->set_property("PVT.implementation", "GPS_L1_CA_PVT");
config->set_property("OutputFilter.implementation", "NullSinkOutputFilter");
GNSSFlowgraph* flowgraph = new GNSSFlowgraph(config, gr_make_msg_queue(0));
GNSSFlowgraph* flowgraph = new GNSSFlowgraph(config, gr_make_msg_queue(0));
EXPECT_STREQ("FileSignalSource", flowgraph->signal_source()->implementation().c_str());
EXPECT_STREQ("PassThrough", flowgraph->signal_conditioner()->implementation().c_str());
EXPECT_STREQ("Channel", flowgraph->channel(0)->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->acquisition()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->tracking()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->navigation()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->pseudorange()->implementation().c_str());
EXPECT_STREQ("Channel", flowgraph->channel(1)->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->acquisition()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->tracking()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->navigation()->implementation().c_str());
EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->pseudorange()->implementation().c_str());
EXPECT_STREQ("Adder", flowgraph->pvt()->implementation().c_str());
EXPECT_STREQ("NullSinkOutputFilter", flowgraph->output_filter()->implementation().c_str());
EXPECT_STREQ("FileSignalSource", flowgraph->signal_source()->implementation().c_str());
EXPECT_STREQ("Pass_Through", flowgraph->signal_conditioner()->implementation().c_str());
EXPECT_STREQ("Channel", flowgraph->channel(0)->implementation().c_str());
EXPECT_STREQ("Pass_Through", ((Channel*)flowgraph->channel(0))->acquisition()->implementation().c_str());
EXPECT_STREQ("Pass_Through", ((Channel*)flowgraph->channel(0))->tracking()->implementation().c_str());
EXPECT_STREQ("Channel", flowgraph->channel(1)->implementation().c_str());
EXPECT_STREQ("Pass_Through", ((Channel*)flowgraph->channel(1))->acquisition()->implementation().c_str());
EXPECT_STREQ("Pass_Through", ((Channel*)flowgraph->channel(1))->tracking()->implementation().c_str());
EXPECT_STREQ("GpsL1CaObservables", flowgraph->observables()->implementation().c_str());
EXPECT_STREQ("GPS_L1_CA_PVT", flowgraph->pvt()->implementation().c_str());
EXPECT_STREQ("NullSinkOutputFilter", flowgraph->output_filter()->implementation().c_str());
EXPECT_NO_THROW(flowgraph->connect());
EXPECT_TRUE(flowgraph->connected());
EXPECT_NO_THROW(flowgraph->start());
EXPECT_TRUE(flowgraph->running());
flowgraph->stop();
EXPECT_FALSE(flowgraph->running());
EXPECT_NO_THROW(flowgraph->connect());
EXPECT_TRUE(flowgraph->connected());
EXPECT_NO_THROW(flowgraph->start());
EXPECT_TRUE(flowgraph->running());
flowgraph->stop();
EXPECT_FALSE(flowgraph->running());
delete flowgraph;
delete flowgraph;
}

62
src/tests/flowgraph/pass_through_test.cc
View File

@ -1,35 +1,55 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Test for the class NoConditioningSignalConditioner.
/*!
* \file pass_through_test.cc
* \brief This file implements tests for the Pass_Through block
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include <gr_block.h>
#include <stdexcept>
#include "pass_through.h"
#include "in_memory_configuration.h"
TEST(PassThrough, Instantiate) {
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("Test.item_type", "gr_complex");
config->set_property("Test.vector_size", "2");
TEST(Pass_Through_Test, Instantiate)
{
InMemoryConfiguration* config = new InMemoryConfiguration();
PassThrough *signal_conditioner = new PassThrough(config, "Test", 1, 1);
config->set_property("Test.item_type", "gr_complex");
config->set_property("Test.vector_size", "2");
EXPECT_STREQ("gr_complex", signal_conditioner->item_type().c_str());
EXPECT_EQ(2, signal_conditioner->vector_size());
Pass_Through *signal_conditioner = new Pass_Through(config, "Test", 1, 1);
delete signal_conditioner;
}
EXPECT_STREQ("gr_complex", signal_conditioner->item_type().c_str());
EXPECT_EQ(2, signal_conditioner->vector_size());
delete signal_conditioner;
}

10
src/tests/gnss_block/gnss_block_factory_test.cc
View File

@ -26,10 +26,10 @@ TEST(GNSSBlockFactory, InstantiateChannels) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("Channels.count", "2");
configuration->set_property("Channel1.implementation", "PassThrough");
configuration->set_property("Channel1.implementation", "Pass_Through");
configuration->set_property("Channel1.item_type", "float");
configuration->set_property("Channel1.vector_size", "1");
configuration->set_property("Channel2.implementation", "PassThrough");
configuration->set_property("Channel2.implementation", "Pass_Through");
configuration->set_property("Channel2.item_type", "float");
configuration->set_property("Channel2.vector_size", "1");
@ -51,7 +51,7 @@ TEST(GNSSBlockFactory, InstantiateChannels) {
TEST(GNSSBlockFactory, InstantiateSignalSource) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("SignalSource.implementation", "FileSignalSource");
configuration->set_property("SignalSource.implementation", "File_Signal_Source");
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
@ -84,7 +84,7 @@ TEST(GNSSBlockFactory, InstantiateWrongSignalSource) {
TEST(GNSSBlockFactory, InstantiateSignalConditioner) {
InMemoryConfiguration *configuration = new InMemoryConfiguration();
configuration->set_property("SignalConditioner.implementation", "PassThrough");
configuration->set_property("SignalConditioner.implementation", "Pass_Through");
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
@ -178,4 +178,4 @@ TEST(GNSSBlockFactory, InstantiateWrongOutputFilter) {
delete configuration;
delete factory;
}
}

85
src/tests/gnuradio_block/gnss_sdr_valve_test.cc
View File

@ -1,50 +1,65 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements unit tests for a the valve custom block.
/*!
* \file gnss_sdr_valve_test.cc
* \brief This file implements unit tests for the valve custom block.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include <gr_top_block.h>
#include <gr_sig_source_f.h>
#include <gr_null_sink.h>
#include <gr_msg_queue.h>
#include <gtest/gtest.h>
#include "gnss_sdr_valve.h"
//#include <glog/log_severity.h>
//#include <glog/logging.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
//using google::LogMessage;
using google::LogMessage;
TEST(Valve_Test, CheckEventSentAfter100Samples)
{
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
TEST(GNSS_SDR_VALVE, CheckEventSentAfter100Samples) {
gr_top_block_sptr top_block = gr_make_top_block("gnss_sdr_valve_test");
gr_block_sptr valve = gnss_sdr_make_valve(sizeof(float), 100, queue);
gr_sig_source_f_sptr source = gr_make_sig_source_f(100, GR_CONST_WAVE, 100, 1, 0);
gr_block_sptr sink = gr_make_null_sink(sizeof(float));
gr_msg_queue_sptr queue = gr_make_msg_queue(0);
//LOG_AT_LEVEL(INFO) << "Queue count is " << queue->count();
EXPECT_EQ(0, queue->count());
gr_top_block_sptr top_block = gr_make_top_block("gnss_sdr_valve_test");
gr_block_sptr valve = gnss_sdr_make_valve(sizeof(float), 100, queue);
gr_sig_source_f_sptr source = gr_make_sig_source_f(100, GR_CONST_WAVE, 100, 1, 0);
gr_block_sptr sink = gr_make_null_sink(sizeof(float));
top_block->connect(source, 0, valve, 0);
top_block->connect(valve, 0, sink, 0);
LOG_AT_LEVEL(INFO) << "Queue count is " << queue->count();
EXPECT_EQ(0, queue->count());
top_block->run();
top_block->stop();
top_block->connect(source, 0, valve, 0);
top_block->connect(valve, 0, sink, 0);
top_block->run();
top_block->stop();
LOG_AT_LEVEL(INFO) << "Queue count is " << queue->count();
EXPECT_EQ(1, queue->count());
}
//LOG_AT_LEVEL(INFO) << "Queue count is " << queue->count();
EXPECT_EQ(1, queue->count());
}

44
src/tests/gnuradio_block/gps_sdr_tong_acquisition_test.cc
View File

@ -49,21 +49,21 @@ DEFINE_int32(B_value, 2, "Value of the initial K variable in Tong algorithm");
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
google::InitGoogleLogging(argv[0]);
google::ParseCommandLineFlags(&argc, &argv, true);
gr_msg_queue_sptr queue = gr_msg_queue_sptr();
gr_msg_queue_sptr queue = gr_msg_queue_sptr();
int samples_per_ms = ceil(FLAGS_fs_in/1000);
gr_complex div = 0.001;
int samples_per_ms = ceil(FLAGS_fs_in/1000);
gr_complex div = 0.001;
LOG_AT_LEVEL(INFO) << "fs_in " << FLAGS_fs_in;
LOG_AT_LEVEL(INFO) << "if_freq " << FLAGS_if_freq;
LOG_AT_LEVEL(INFO) << "satellite " << FLAGS_satellite;
// LOG_AT_LEVEL(INFO) << "max_dwells " << FLAGS_max_dwells;
LOG_AT_LEVEL(INFO) << "threshold " << FLAGS_acquisition_threshold;
LOG_AT_LEVEL(INFO) << "A_value " << FLAGS_A_value;
LOG_AT_LEVEL(INFO) << "B_value " << FLAGS_B_value;
LOG_AT_LEVEL(INFO) << "fs_in " << FLAGS_fs_in;
LOG_AT_LEVEL(INFO) << "if_freq " << FLAGS_if_freq;
LOG_AT_LEVEL(INFO) << "satellite " << FLAGS_satellite;
// LOG_AT_LEVEL(INFO) << "max_dwells " << FLAGS_max_dwells;
LOG_AT_LEVEL(INFO) << "threshold " << FLAGS_acquisition_threshold;
LOG_AT_LEVEL(INFO) << "A_value " << FLAGS_A_value;
LOG_AT_LEVEL(INFO) << "B_value " << FLAGS_B_value;
gr_top_block_sptr top_block = gr_make_top_block("gps_sdr_tong_acquisition_test");
@ -81,14 +81,14 @@ int main(int argc, char** argv) {
top_block->connect(stream_to_vector, 0 , acquisition, 0);
top_block->connect(acquisition, 0, null_sink, 0);
LOG_AT_LEVEL(INFO) << "Run";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
top_block->run(); // Start threads and wait
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
std::cout << (end - begin) << std::endl;
top_block->stop();
LOG_AT_LEVEL(INFO) << "Run";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
top_block->run(); // Start threads and wait
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
std::cout << (end - begin) << std::endl;
top_block->stop();
}

77
src/tests/gps_sdr/simd_tests.cc
View File

@ -1,77 +0,0 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* Executes a gps sdr acquisition based on some input parameters.
*
*/
#include <iostream>
#include <sys/time.h>
#include <gflags/gflags.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
using google::LogMessage;
#include <gr_top_block.h>
#include <gr_file_source.h>
#include <gr_null_sink.h>
#include <gps_sdr_acquisition_ss.h>
#include <gr_stream_to_vector.h>
#include "gps_sdr_simd.h"
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
CPX* A = new CPX[100];
CPX* B = new CPX[100];
CPX* C = new CPX[100];
for(int i=0;i<100;i++) {
A[i].i = 1;
A[i].q = 1;
B[i].i = 0;
B[i].q = 0;
C[i].i = 2;
C[i].q = 2;
}
LOG_AT_LEVEL(INFO) << "Run";
struct timeval tv;
gettimeofday(&tv, NULL);
long long int begin = tv.tv_sec * 1000000 + tv.tv_usec;
sse_cmulsc(A, B, C, 10, 10);
gettimeofday(&tv, NULL);
long long int end = tv.tv_sec *1000000 + tv.tv_usec;
LOG_AT_LEVEL(INFO) << "Finished in " << (end - begin) << " microseconds";
std::cout << (end - begin) << std::endl;
std::cout << "A=[";
for(int i=0;i<100;i++) {
std::cout << A[i].i << "," << A[i].q << ":";
}
std::cout << "]" << std::endl;
std::cout << "B=[";
for(int i=0;i<100;i++) {
std::cout << B[i].i << "," << B[i].q << ":";
}
std::cout << "]" << std::endl;
std::cout << "C=[";
for(int i=0;i<100;i++) {
std::cout << C[i].i << "," << C[i].q << ":";
}
std::cout << "]" << std::endl;;
}

55
src/tests/integration/test_1.cc
View File

@ -13,46 +13,41 @@
*/
#include <gtest/gtest.h>
#include <iostream>
#include <fstream>
#include "in_memory_configuration.h"
#include "control_thread.h"
TEST(SignalSource, CorrectFileSignalSource) {
TEST(SignalSource, CorrectFileSignalSource)
{
InMemoryConfiguration* config = new InMemoryConfiguration();
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("ControlThread.wait_for_flowgraph", "true");
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalSource.samples", "0");
config->set_property("SignalSource.filename", "./signal_samples/signal_1ms.dat");
config->set_property("SignalSource.dump", "true");
config->set_property("SignalSource.dump_filename", "./data/test1_dump.dat");
config->set_property("SignalConditioner.implementation", "PassThrough");
config->set_property("Channels.count", "1");
config->set_property("ControlThread.wait_for_flowgraph", "true");
ControlThread* control_thread = new ControlThread(config);
control_thread->run();
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalSource.samples", "0");
config->set_property("SignalSource.filename", "./signal_samples/signal_1ms.dat");
config->set_property("SignalSource.dump", "true");
config->set_property("SignalSource.dump_filename", "./data/test1_dump.dat");
delete control_thread;
delete config;
config->set_property("SignalConditioner.implementation", "PassThrough");
std::ifstream signal_expected;
signal_expected.open("./signal_samples/signal_1ms.dat", std::ios::in | std::ios::binary | std::ios::ate);
EXPECT_FALSE(signal_expected.fail());
config->set_property("Channels.count", "1");
std::ifstream signal_result;
signal_result.open("./data/test_dump.dat", std::ios::in | std::ios::binary | std::ios::ate);
EXPECT_FALSE(signal_result.fail());
ControlThread* control_thread = new ControlThread(config);
control_thread->run();
EXPECT_EQ(signal_expected.tellg(), signal_result.tellg());
std::cout << signal_expected.tellg() << ":" << signal_result.tellg() << std::endl;
delete control_thread;
delete config;
std::ifstream signal_expected;
signal_expected.open("./signal_samples/signal_1ms.dat", std::ios::in|std::ios::binary|std::ios::ate);
EXPECT_FALSE(signal_expected.fail());
std::ifstream signal_result;
signal_result.open("./data/test_dump.dat", std::ios::in|std::ios::binary|std::ios::ate);
EXPECT_FALSE(signal_result.fail());
EXPECT_EQ(signal_expected.tellg(), signal_result.tellg());
std::cout << signal_expected.tellg() << ":" << signal_result.tellg() << std::endl;
signal_expected.close();
signal_result.close();
signal_expected.close();
signal_result.close();
}

66
src/tests/jamfile.jam
View File

@ -1,3 +1,65 @@
build-project arithmetic ;
lib gtest ;
obj test_main : test_main.cc ;
obj test_main : test_main.cc ;
project : build-dir ../../build ;
exe run_tests : test_main.cc
../algorithms/acquisition/adapters//gps_l1_ca_gps_sdr_acquisition
../algorithms/acquisition/adapters//gps_l1_ca_pcps_acquisition
../algorithms/acquisition/adapters//gps_l1_ca_tong_pcps_acquisition
../algorithms/acquisition/gnuradio_blocks//gps_l1_ca_gps_sdr_acquisition_cc
../algorithms/acquisition/gnuradio_blocks//gps_l1_ca_gps_sdr_acquisition_ss
../algorithms/acquisition/gnuradio_blocks//gps_l1_ca_pcps_acquisition_cc
../algorithms/acquisition/gnuradio_blocks//gps_l1_ca_tong_pcps_acquisition_cc
../algorithms/channel/adapters//channel
../algorithms/channel/libs//gps_l1_ca_channel_fsm
../algorithms/conditioner/adapters//direct_resampler_conditioner
../algorithms/conditioner/gnuradio_blocks//direct_resampler_conditioner_cc
../algorithms/conditioner/gnuradio_blocks//direct_resampler_conditioner_ss
../algorithms/libs//gps_sdr_signal_processing
../algorithms/libs//gnss_sdr_valve
../algorithms/libs//pass_through
../algorithms/libs//gps_sdr_fft
../algorithms/libs//gps_sdr_simd
../algorithms/libs//gps_sdr_x86
../algorithms/observables/adapters//gps_l1_ca_observables
../algorithms/observables/gnuradio_blocks//gps_l1_ca_observables_cc
../algorithms/PVT/libs//rinex_printer
../algorithms/PVT/libs//kml_printer
../algorithms/PVT/libs//gps_l1_ca_ls_pvt
../algorithms/output_filter/adapters//file_output_filter
../algorithms/output_filter/adapters//null_sink_output_filter
../algorithms/signal_source/adapters//file_signal_source
#../algorithms/signal_source/adapters//usrp1_signal_source
../algorithms/telemetry_decoder/adapters//gps_l1_ca_telemetry_decoder
../algorithms/telemetry_decoder/gnuradio_blocks//gps_l1_ca_telemetry_decoder_cc
../algorithms/telemetry_decoder/libs//gps_l1_ca_subframe_fsm
../algorithms/PVT/adapters//gps_l1_ca_pvt
../algorithms/PVT/gnuradio_blocks//gps_l1_ca_pvt_cc
../algorithms/tracking/adapters//gps_l1_ca_dll_pll_tracking
../algorithms/tracking/adapters//gps_l1_ca_dll_fll_pll_tracking
../algorithms/tracking/gnuradio_blocks//gps_l1_ca_dll_pll_tracking_cc
../algorithms/tracking/gnuradio_blocks//gps_l1_ca_dll_fll_pll_tracking_cc
../algorithms/tracking/libs//tracking_discriminators
../algorithms/tracking/libs//CN_estimators
../algorithms/tracking/libs//tracking_FLL_PLL_filter
../algorithms/tracking/libs//tracking_2nd_PLL_filter
../algorithms/tracking/libs//tracking_2nd_DLL_filter
../algorithms/tracking/libs//correlator
../core/libs//INIReader
../core/libs//ini
../core/libs//string_converter
../core/receiver//control_message_factory
../core/receiver//control_thread
../core/receiver//file_configuration
../core/receiver//in_memory_configuration
../core/receiver//gnss_block_factory
../core/receiver//gnss_flowgraph
../core/system_parameters//gps_navigation_message
../core/system_parameters//gnss_satellite
../..//gflags
../..//glog
../..//gnuradio-core
../..//gtest ;
install ../../install : run_tests ;

51
src/tests/string_converter/INIReader/INIReader.cpp
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@ -1,51 +0,0 @@
// Read an INI file into easy-to-access name/value pairs.
#include <cctype>
#include <cstdlib>
#include "ini.h"
#include "INIReader.h"
using std::string;
INIReader::INIReader(string filename)
{
_error = ini_parse(filename.c_str(), ValueHandler, this);
}
int INIReader::ParseError()
{
return _error;
}
string INIReader::Get(string section, string name, string default_value)
{
string key = MakeKey(section, name);
return _values.count(key) ? _values[key] : default_value;
}
long INIReader::GetInteger(string section, string name, long default_value)
{
string valstr = Get(section, name, "");
const char* value = valstr.c_str();
char* end;
// This parses "1234" (decimal) and also "0x4D2" (hex)
long n = strtol(value, &end, 0);
return end > value ? n : default_value;
}
string INIReader::MakeKey(string section, string name)
{
string key = section + "." + name;
// Convert to lower case to make lookups case-insensitive
for (unsigned int i = 0; i < key.length(); i++)
key[i] = tolower(key[i]);
return key;
}
int INIReader::ValueHandler(void* user, const char* section, const char* name,
const char* value)
{
INIReader* reader = (INIReader*)user;
reader->_values[MakeKey(section, name)] = value;
return 1;
}

43
src/tests/string_converter/INIReader/INIReader.h
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@ -1,43 +0,0 @@
// Read an INI file into easy-to-access name/value pairs.
// inih and INIReader are released under the New BSD license (see LICENSE.txt).
// Go to the project home page for more info:
//
// http://code.google.com/p/inih/
#ifndef __INIREADER_H__
#define __INIREADER_H__
#include <map>
#include <string>
// Read an INI file into easy-to-access name/value pairs. (Note that I've gone
// for simplicity here rather than speed, but it should be pretty decent.)
class INIReader
{
public:
// Construct INIReader and parse given filename. See ini.h for more info
// about the parsing.
INIReader(std::string filename);
// Return the result of ini_parse(), i.e., 0 on success, line number of
// first error on parse error, or -1 on file open error.
int ParseError();
// Get a string value from INI file, returning default_value if not found.
std::string Get(std::string section, std::string name,
std::string default_value);
// Get an integer (long) value from INI file, returning default_value if
// not found.
long GetInteger(std::string section, std::string name, long default_value);
private:
int _error;
std::map<std::string, std::string> _values;
static std::string MakeKey(std::string section, std::string name);
static int ValueHandler(void* user, const char* section, const char* name,
const char* value);
};
#endif // __INIREADER_H__

130
src/tests/string_converter/INIReader/ini.c
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@ -1,130 +0,0 @@
/* inih -- simple .INI file parser
inih is released under the New BSD license (see LICENSE.txt). Go to the project
home page for more info:
http://code.google.com/p/inih/
*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "ini.h"
#define MAX_LINE 200
#define MAX_SECTION 50
#define MAX_NAME 50
/* Strip whitespace chars off end of given string, in place. Return s. */
static char* rstrip(char* s)
{
char* p = s + strlen(s);
while (p > s && isspace(*--p))
*p = '\0';
return s;
}
/* Return pointer to first non-whitespace char in given string. */
static char* lskip(const char* s)
{
while (*s && isspace(*s))
s++;
return (char*)s;
}
/* Return pointer to first char c or ';' in given string, or pointer to
null at end of string if neither found. */
static char* find_char_or_comment(const char* s, char c)
{
while (*s && *s != c && *s != ';')
s++;
return (char*)s;
}
/* Version of strncpy that ensures dest (size bytes) is null-terminated. */
static char* strncpy0(char* dest, const char* src, size_t size)
{
strncpy(dest, src, size);
dest[size - 1] = '\0';
return dest;
}
/* See documentation in header file. */
int ini_parse(const char* filename,
int (*handler)(void*, const char*, const char*, const char*),
void* user)
{
/* Uses a fair bit of stack (use heap instead if you need to) */
char line[MAX_LINE];
char section[MAX_SECTION] = "";
char prev_name[MAX_NAME] = "";
FILE* file;
char* start;
char* end;
char* name;
char* value;
int lineno = 0;
int error = 0;
file = fopen(filename, "r");
if (!file)
return -1;
/* Scan through file line by line */
while (fgets(line, sizeof(line), file) != NULL) {
lineno++;
start = lskip(rstrip(line));
#if INI_ALLOW_MULTILINE
if (*prev_name && *start && start > line) {
/* Non-black line with leading whitespace, treat as continuation
of previous name's value (as per Python ConfigParser). */
if (!handler(user, section, prev_name, start) && !error)
error = lineno;
}
else
#endif
if (*start == '[') {
/* A "[section]" line */
end = find_char_or_comment(start + 1, ']');
if (*end == ']') {
*end = '\0';
strncpy0(section, start + 1, sizeof(section));
*prev_name = '\0';
}
else if (!error) {
/* No ']' found on section line */
error = lineno;
}
}
else if (*start && *start != ';') {
/* Not a comment, must be a name=value pair */
end = find_char_or_comment(start, '=');
if (*end == '=') {
*end = '\0';
name = rstrip(start);
value = lskip(end + 1);
end = find_char_or_comment(value, ';');
if (*end == ';')
*end = '\0';
rstrip(value);
/* Valid name=value pair found, call handler */
strncpy0(prev_name, name, sizeof(prev_name));
if (!handler(user, section, name, value) && !error)
error = lineno;
}
else if (!error) {
/* No '=' found on name=value line */
error = lineno;
}
}
}
fclose(file);
return error;
}

45
src/tests/string_converter/INIReader/ini.h
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@ -1,45 +0,0 @@
/* inih -- simple .INI file parser
inih is released under the New BSD license (see LICENSE.txt). Go to the project
home page for more info:
http://code.google.com/p/inih/
*/
#ifndef __INI_H__
#define __INI_H__
/* Make this header file easier to include in C++ code */
#ifdef __cplusplus
extern "C" {
#endif
/* Parse given INI-style file. May have [section]s, name=value pairs
(whitespace stripped), and comments starting with ';' (semicolon). Section
is "" if name=value pair parsed before any section heading.
For each name=value pair parsed, call handler function with given user
pointer as well as section, name, and value (data only valid for duration
of handler call). Handler should return nonzero on success, zero on error.
Returns 0 on success, line number of first error on parse error, or -1 on
file open error.
*/
int ini_parse(const char* filename,
int (*handler)(void* user, const char* section,
const char* name, const char* value),
void* user);
/* Nonzero to allow multi-line value parsing, in the style of Python's
ConfigParser. If allowed, ini_parse() will call the handler with the same
name for each subsequent line parsed. */
#ifndef INI_ALLOW_MULTILINE
#define INI_ALLOW_MULTILINE 1
#endif
#ifdef __cplusplus
}
#endif
#endif /* __INI_H__ */

2
src/tests/string_converter/INIReader/jamfile.jam
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@ -1,2 +0,0 @@
obj INIParser : ini.c ;
obj INIReader : INIReader.cpp ;

101
src/tests/string_converter/string_converter.cc
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@ -1,101 +0,0 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
#include "string_converter.h"
#include <sstream>
#include <iostream>
StringConverter::StringConverter() {
}
StringConverter::~StringConverter() {
}
bool StringConverter::convert(std::string value, bool default_value) {
if(value.compare("true") == 0) {
return true;
} else if(value.compare("false") == 0) {
return false;
} else {
return default_value;
}
}
long StringConverter::convert(std::string value, long default_value) {
std::stringstream stream(value);
long result;
stream >> result;
if(stream.fail()) {
return default_value;
} else {
return result;
}
}
int StringConverter::convert(std::string value, int default_value) {
std::stringstream stream(value);
int result;
stream >> result;
if(stream.fail()) {
return default_value;
} else {
return result;
}
}
unsigned int StringConverter::convert(std::string value, unsigned int default_value) {
std::stringstream stream(value);
unsigned int result;
stream >> result;
if(stream.fail()) {
return default_value;
} else {
return result;
}
}
float StringConverter::convert(std::string value, float default_value) {
std::stringstream stream(value);
float result;
stream >> result;
if(stream.fail()) {
return default_value;
} else {
return result;
}
}
double StringConverter::convert(std::string value, double default_value) {
std::stringstream stream(value);
double result;
stream >> result;
if(stream.fail()) {
return default_value;
} else {
return result;
}
}

34
src/tests/string_converter/string_converter.h
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@ -1,34 +0,0 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class interprets the contents of a string and converts it into
* different types.
*/
#ifndef STRING_CONVERTER_H_
#define STRING_CONVERTER_H_
#include <string>
class StringConverter {
public:
StringConverter();
virtual ~StringConverter();
bool convert(std::string value, bool default_value);
long convert(std::string value, long default_value);
int convert(std::string value, int default_value);
unsigned int convert(std::string value, unsigned int default_value);
float convert(std::string value, float default_value);
double convert(std::string value, double default_value);
};
#endif /*STRING_CONVERTER_H_*/

92
src/tests/string_converter/string_converter_test.cc
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@ -1,61 +1,77 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* This class implements a Unit Tests for the class StringConverter.
/*!
* \file string_converter_test.cc
* \brief This file implements unit tests for the valve custom block.
* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
* Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <gtest/gtest.h>
#include "string_converter.h"
TEST(StringConverter, StringToBool) {
StringConverter *converter = new StringConverter();
bool conversion_result = converter->convert("false", true);
EXPECT_EQ(false, conversion_result);
delete converter;
TEST(String_Converter_Test, StringToBool)
{
StringConverter *converter = new StringConverter();
bool conversion_result = converter->convert("false", true);
EXPECT_EQ(false, conversion_result);
delete converter;
}
TEST(StringConverter, StringToSizeT) {
StringConverter *converter = new StringConverter();
size_t conversion_result = converter->convert("8", 1);
EXPECT_EQ(8, conversion_result);
delete converter;
TEST(String_Converter_Test, StringToSizeT)
{
StringConverter *converter = new StringConverter();
size_t conversion_result = converter->convert("8", 1);
EXPECT_EQ(8, conversion_result);
delete converter;
}
TEST(StringConverter, StringToBoolFail) {
StringConverter *converter = new StringConverter();
bool conversion_result = converter->convert("lse", true);
EXPECT_EQ(true, conversion_result);
delete converter;
TEST(String_Converter_Test, StringToBoolFail)
{
StringConverter *converter = new StringConverter();
bool conversion_result = converter->convert("lse", true);
EXPECT_EQ(true, conversion_result);
delete converter;
}
TEST(StringConverter, StringToSizeTFail) {
StringConverter *converter = new StringConverter();
size_t conversion_result = converter->convert("false", 1);
EXPECT_EQ(1, conversion_result);
delete converter;
}
TEST(String_Converter_Test, StringToSizeTFail)
{
StringConverter *converter = new StringConverter();
size_t conversion_result = converter->convert("false", 1);
EXPECT_EQ(1, conversion_result);
delete converter;
}

98
src/tests/test_main.cc
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@ -1,13 +1,99 @@
/*!
* \file test_main.cc
* \brief This file implements tests for the ControlMessageFactory.
* \author Carles Fernandez-Prades, 2012. cfernandez(at)cttc.es
*
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2012 (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 <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <iostream>
#include <queue>
#include <gtest/gtest.h>
#include <glog/log_severity.h>
#include <glog/logging.h>
#include <gnuradio/gr_msg_queue.h>
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/filesystem.hpp>
#include "concurrent_queue.h"
#include "gps_navigation_message.h"
#include "control_thread.h"
int main(int argc, char **argv) {
std::cout << "Running main() from test_main.cc\n";
testing::InitGoogleTest(&argc, argv);
google::InitGoogleLogging(argv[0]);
#include "control_thread/control_message_factory_test.cc"
//#include "control_thread/control_thread_test.cc"
#include "configuration/file_configuration_test.cc"
//#include "flowgraph/file_output_filter_test.cc"
//#include "flowgraph/file_signal_source_test.cc"
#include "flowgraph/pass_through_test.cc"
//#include "flowgraph/gnss_flowgraph_test.cc"
//#include "gnss_block/file_output_filter_test.cc"
#include "gnuradio_block/gnss_sdr_valve_test.cc"
#include "string_converter/string_converter_test.cc"
#include "arithmetic/complex_arithmetic_libc.cc"
#include "arithmetic/correlations_libc.cc"
return RUN_ALL_TESTS();
}
concurrent_queue<Gps_Navigation_Message> global_gps_nav_msg_queue;
/*
class Control_Message_Factory_Test : public ::testing:: Test
{
protected:
Control_Message_Factory_Test(){}
};
class File_Configuration_Test : public ::testing:: Test
{
protected:
File_Configuration_Test(){}
};
class Control_Thread_Test : public ::testing:: Test
{
protected:
Control_Thread_Test(){}
};
*/
int main(int argc, char **argv)
{
std::cout << "Running main() from test_main.cc" << std::endl;
testing::InitGoogleTest(&argc, argv);
google::InitGoogleLogging(argv[0]);
return RUN_ALL_TESTS();
}

9
src/tests/utils/gr_complex_to_short.cc
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@ -3,11 +3,14 @@
#include <glog/log_severity.h>
#include <glog/logging.h>
#include "control_message_factory.h"
#include <gr_complex_to_interleaved_short.h>
#include <gr_file_source.h>
#include <gr_file_sink.h>
#include <gnuradio/gr_file_source.h>
#include <gnuradio/gr_file_sink.h>
#include <gr_top_block.h>
#include <gnuradio/gr_io_signature.h>
#include <gnuradio/gr_sync_block.h>
using google::LogMessage;

58
src/tests/utils/test_1.cc
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@ -1,58 +0,0 @@
/**
* Copyright notice
*/
/**
* Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
*/
/**
* Integration test for file signal source.
*
*/
#include <gtest/gtest.h>
#include <iostream>
#include <fstream>
#include "in_memory_configuration.h"
#include "control_thread.h"
TEST(SignalSource, CorrectFileSignalSource) {
InMemoryConfiguration* config = new InMemoryConfiguration();
config->set_property("ControlThread.wait_for_flowgraph", "true");
config->set_property("SignalSource.implementation", "FileSignalSource");
config->set_property("SignalSource.samples", "0");
config->set_property("SignalSource.filename", "./signal_samples/signal_1ms.dat");
config->set_property("SignalSource.dump", "true");
config->set_property("SignalSource.dump_filename", "./data/test1_dump.dat");
config->set_property("SignalConditioner.implementation", "PassThrough");
config->set_property("Channels.count", "1");
ControlThread* control_thread = new ControlThread(config);
control_thread->run();
delete control_thread;
delete config;
std::ifstream signal_expected;
signal_expected.open("./signal_samples/signal_1ms.dat", std::ios::in|std::ios::binary|std::ios::ate);
EXPECT_FALSE(signal_expected.fail());
std::ifstream signal_result;
signal_result.open("./data/test_dump.dat", std::ios::in|std::ios::binary|std::ios::ate);
EXPECT_FALSE(signal_result.fail());
EXPECT_EQ(signal_expected.tellg(), signal_result.tellg());
std::cout << signal_expected.tellg() << ":" << signal_result.tellg() << std::endl;
signal_expected.close();
signal_result.close();
}