CVelodyneScanner_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */
 
#include <mrpt/hwdrivers/CVelodyneScanner.h>
#include <mrpt/system/filesystem.h>
#include <gtest/gtest.h>
 
using namespace mrpt;
using namespace mrpt::hwdrivers;
using namespace std;
 
// Defined in tests/test_main.cpp
namespace mrpt
{
extern std::string MRPT_GLOBAL_UNITTEST_SRC_DIR;
}
 
#include <mrpt/config.h>
#if MRPT_HAS_LIBPCAP
 
TEST(CVelodyneScanner, sample_vlp16_dataset)
{
        const string fil = MRPT_GLOBAL_UNITTEST_SRC_DIR +
                                           string("/tests/sample_velodyne_vlp16_gps.pcap");
 
        if (!mrpt::system::fileExists(fil))
        {
                std::cerr << "WARNING: Skipping test due to missing file: " << fil
                                  << "\n";
                return;
        }
 
        CVelodyneScanner velodyne;
 
        velodyne.setModelName(mrpt::hwdrivers::CVelodyneScanner::VLP16);
        velodyne.setPCAPInputFile(fil);
        velodyne.setPCAPInputFileReadOnce(true);
        velodyne.enableVerbose(false);
        velodyne.setPCAPVerbosity(false);
 
        velodyne.initialize();
 
        size_t nScans = 0, nGPS = 0;
        bool rx_ok = true;
        for (size_t i = 0; i < 1000 && rx_ok; i++)
        {
                mrpt::obs::CObservationVelodyneScan::Ptr scan;
                mrpt::obs::CObservationGPS::Ptr gps;
                rx_ok = velodyne.getNextObservation(scan, gps);
                if (scan)
                {
                        nScans++;
                        scan->generatePointCloud();
                }
                if (gps) nGPS++;
        };
        EXPECT_EQ(nScans, 4U);
        EXPECT_GT(nGPS, 0U);
}
 
TEST(CVelodyneScanner, sample_hdl32_dataset)
{
        const string fil = MRPT_GLOBAL_UNITTEST_SRC_DIR +
                                           string("/tests/sample_velodyne_hdl32.pcap");
 
        if (!mrpt::system::fileExists(fil))
        {
                std::cerr << "WARNING: Skipping test due to missing file: " << fil
                                  << "\n";
                return;
        }
 
        CVelodyneScanner velodyne;
 
        velodyne.setModelName(mrpt::hwdrivers::CVelodyneScanner::HDL32);
        velodyne.setPCAPInputFile(fil);
        velodyne.setPCAPInputFileReadOnce(true);
        velodyne.enableVerbose(false);
        velodyne.setPCAPVerbosity(false);
 
        velodyne.initialize();
 
        size_t nScans = 0;
        //      size_t nGPS=0;
        bool rx_ok = true;
        for (size_t i = 0; i < 1000 && rx_ok; i++)
        {
                mrpt::obs::CObservationVelodyneScan::Ptr scan;
                mrpt::obs::CObservationGPS::Ptr gps;
                rx_ok = velodyne.getNextObservation(scan, gps);
                if (scan) nScans++;
                //              if (gps)  nGPS++;
        };
        EXPECT_EQ(nScans, 3U);
}
 
#endif  // MRPT_HAS_LIBPCAP