CT_project/测量节点/rslidar/rs_driver/test/chan_angles_test.cpp

#include <gtest/gtest.h>

#include <rs_driver/driver/decoder/chan_angles.hpp>

using namespace robosense::lidar;

TEST(TestChanAngles, genUserChan)
{
  std::vector<int32_t> vert_angles;
  std::vector<uint16_t> user_chans;

  vert_angles.push_back(100);
  vert_angles.push_back(0);
  vert_angles.push_back(-100);
  vert_angles.push_back(200);

  ChanAngles::genUserChan (vert_angles, user_chans);
  ASSERT_EQ(user_chans.size(), 4);
  ASSERT_EQ(user_chans[0], 2);
  ASSERT_EQ(user_chans[1], 1);
  ASSERT_EQ(user_chans[2], 0);
  ASSERT_EQ(user_chans[3], 3);
}

TEST(TestChanAngles, loadFromFile)
{
  std::vector<int32_t> vert_angles, horiz_angles;

  // load
  ASSERT_EQ(ChanAngles::loadFromFile ("../rs_driver/test/res/angle.csv", 4, vert_angles, horiz_angles), 0);
  ASSERT_EQ(vert_angles.size(), 4);
  ASSERT_EQ(horiz_angles.size(), 4);
  ASSERT_EQ(vert_angles[0], 500);
  ASSERT_EQ(vert_angles[1], 250);
  ASSERT_EQ(vert_angles[2], 0);
  ASSERT_EQ(vert_angles[3], -250);

  ASSERT_EQ(horiz_angles[0], 10);
  ASSERT_EQ(horiz_angles[1], -20);
  ASSERT_EQ(horiz_angles[2], 0);
  ASSERT_EQ(horiz_angles[3], -100);

  // load again
  ASSERT_EQ(ChanAngles::loadFromFile ("../rs_driver/test/res/angle.csv", 4, vert_angles, horiz_angles), 0);
  ASSERT_EQ(vert_angles.size(), 4);
  ASSERT_EQ(horiz_angles.size(), 4);

  // load non-existing file
  ASSERT_LT(ChanAngles::loadFromFile ("../rs_driver/test/res/non_exist.csv", 4, vert_angles, horiz_angles), 0);
  ASSERT_EQ(vert_angles.size(), 0);
  ASSERT_EQ(horiz_angles.size(), 0);
}

TEST(TestChanAngles, loadFromDifop)
{
  uint8_t vert_angle_arr[] = {0x00, 0x01, 0x02, 
                              0x01, 0x03, 0x04,
                              0x01, 0x05, 0x06,
                              0x00, 0x07, 0x08};
  uint8_t horiz_angle_arr[] = {0x00, 0x01, 0x11,
                               0x01, 0x02, 0x22,
                               0x00, 0x03, 0x33,
                               0x01, 0x04, 0x44};

  std::vector<int32_t> vert_angles, horiz_angles;

  // load
  ASSERT_EQ(ChanAngles::loadFromDifop(
        (const RSCalibrationAngle*)vert_angle_arr, 
        (const RSCalibrationAngle*)horiz_angle_arr, 
        4,
        vert_angles, 
        horiz_angles), 0);

  ASSERT_EQ(vert_angles.size(), 4);
  ASSERT_EQ(horiz_angles.size(), 4);
  ASSERT_EQ(vert_angles[0], 258);
  ASSERT_EQ(vert_angles[1], -772);
  ASSERT_EQ(vert_angles[2], -1286);
  ASSERT_EQ(vert_angles[3], 1800);

  ASSERT_EQ(horiz_angles[0], 273);
  ASSERT_EQ(horiz_angles[1], -546);
  ASSERT_EQ(horiz_angles[2], 819);
  ASSERT_EQ(horiz_angles[3], -1092);

  // load again
  ASSERT_EQ(ChanAngles::loadFromDifop(
        (const RSCalibrationAngle*)vert_angle_arr, 
        (const RSCalibrationAngle*)horiz_angle_arr, 
        4,
        vert_angles, 
        horiz_angles), 0);
  ASSERT_EQ(vert_angles.size(), 4);
  ASSERT_EQ(horiz_angles.size(), 4);
}

TEST(TestChanAngles, memberLoadFromFile)
{
  ChanAngles angles(4);

  // not loading yet
  ASSERT_EQ(angles.chan_num_, 4);
  ASSERT_EQ(angles.vert_angles_.size(), 4);
  ASSERT_EQ(angles.horiz_angles_.size(), 4);
  ASSERT_EQ(angles.user_chans_.size(), 4);

  // load
  ASSERT_EQ(angles.loadFromFile ("../rs_driver/test/res/angle.csv"), 0);
  ASSERT_EQ(angles.user_chans_.size(), 4);
  ASSERT_EQ(angles.toUserChan(0), 3);
  ASSERT_EQ(angles.toUserChan(1), 2);
  ASSERT_EQ(angles.toUserChan(2), 1);
  ASSERT_EQ(angles.toUserChan(3), 0);
}

TEST(TestChanAngles, memberLoadFromFile_fail)
{
  ChanAngles angles(4);
  ASSERT_EQ(angles.chan_num_, 4);

  // load non-existing file
  ASSERT_LT(angles.loadFromFile ("../rs_driver/test/res/non_exist.csv"), 0);
  ASSERT_EQ(angles.vert_angles_.size(), 4);
  ASSERT_EQ(angles.vert_angles_[0], 0);
}

TEST(TestChanAngles, memberLoadFromDifop)
{
  uint8_t vert_angle_arr[] = {0x00, 0x01, 0x02, 
                              0x01, 0x03, 0x04,
                              0x01, 0x05, 0x06,
                              0x00, 0x07, 0x08};
  uint8_t horiz_angle_arr[] = {0x00, 0x01, 0x11,
                               0x01, 0x02, 0x22,
                               0x00, 0x03, 0x33,
                               0x01, 0x04, 0x44};

  ChanAngles angles(4);
  ASSERT_EQ(angles.chan_num_, 4);

  // load
  ASSERT_EQ(angles.loadFromDifop((const RSCalibrationAngle*)vert_angle_arr, (const RSCalibrationAngle*)horiz_angle_arr), 0);

  ASSERT_EQ(angles.vert_angles_.size(), 4);
  ASSERT_EQ(angles.vert_angles_[0], 258);
  ASSERT_EQ(angles.vert_angles_[1], -772);
  ASSERT_EQ(angles.vert_angles_[2], -1286);
  ASSERT_EQ(angles.vert_angles_[3], 1800);

  ASSERT_EQ(angles.horiz_angles_[0], 273);
  ASSERT_EQ(angles.horiz_angles_[1], -546);
  ASSERT_EQ(angles.horiz_angles_[2], 819);
  ASSERT_EQ(angles.horiz_angles_[3], -1092);

  ASSERT_EQ(angles.user_chans_.size(), 4);
  ASSERT_EQ(angles.toUserChan(0), 2);
  ASSERT_EQ(angles.toUserChan(1), 1);
  ASSERT_EQ(angles.toUserChan(2), 0);
  ASSERT_EQ(angles.toUserChan(3), 3);
}

TEST(TestChanAngles, memberLoadFromDifop_fail)
{
  uint8_t vert_angle_arr[] = {0x00, 0x01, 0x02, 
                              0x01, 0x03, 0x04,
                              0xFF, 0x05, 0x06,
                              0xFF, 0x07, 0x08};
  uint8_t horiz_angle_arr[] = {0x00, 0x11, 0x22,
                               0x01, 0x33, 0x44,
                               0xFF, 0x55, 0x66,
                               0xFF, 0x77, 0x88};

  ChanAngles angles(4);
  ASSERT_EQ(angles.chan_num_, 4);

  // load invalid difop
  ASSERT_LT(angles.loadFromDifop((const RSCalibrationAngle*)vert_angle_arr, (const RSCalibrationAngle*)horiz_angle_arr), 0);
  ASSERT_EQ(angles.vert_angles_.size(), 4);
  ASSERT_EQ(angles.vert_angles_[0], 0);
}

TEST(TestChanAngles, memberLoadFromDifop_fail_angle)
{
  uint8_t vert_angle_arr[] = {0x00, 0x01, 0x02, 
                              0x01, 0x03, 0x04,
                              0x01, 0x05, 0x06,
                              0x00, 0x07, 0x08};

  // -9000 <= angle < 9000
  ChanAngles angles(4);
  ASSERT_EQ(angles.chan_num_, 4);

  {
    // 9000
    uint8_t horiz_angle_arr[] = 
    {
      0x00, 0x01, 0x11,
      0x01, 0x02, 0x22,
      0x00, 0x03, 0x33,
      0x00, 0x23, 0x28
    };

    // load
    ASSERT_LT(angles.loadFromDifop((const RSCalibrationAngle*)vert_angle_arr, (const RSCalibrationAngle*)horiz_angle_arr), 0);
  }

  {
    // -9001
    uint8_t horiz_angle_arr[] = 
    {
      0x00, 0x01, 0x11,
      0x01, 0x02, 0x22,
      0x00, 0x03, 0x33,
      0x01, 0x23, 0x29
    };

    // load
    ASSERT_LT(angles.loadFromDifop((const RSCalibrationAngle*)vert_angle_arr, (const RSCalibrationAngle*)horiz_angle_arr), 0);
  }
}