Program Listing for File accelgyrotemp_subscriber_test.cpp

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/*******************************************************************************
*   @file   accelgyrotemp_subscriber_test.cpp
*   @brief  Test acceleration, gyroscope and temperature
*   @author Vasile Holonec (Vasile.Holonec@analog.com)
********************************************************************************
* Copyright 2023(c) Analog Devices, Inc.

* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/

#include <gtest/gtest.h>

#include <chrono>
#include <rclcpp/rclcpp.hpp>

#include "adi_imu/iio_wrapper.h"
#include "adi_imu/msg/accel_gyro_temp_data.hpp"

class AccelGyroTempSubscriberTest : public ::testing::Test
{
public:
  static void SetUpTestCase() {}

  static void TearDownTestCase() { rclcpp::shutdown(); }
};

TEST(AccelGyroTempSubscriberTest, test_accelgyrotemp_publisher)
{
  IIOWrapper iio_wrapper;

  auto node = rclcpp::Node::make_shared("test_accelgyrotempdata_publisher");

  node->declare_parameter("iio_context_string", "local:");

  std::string context =
    node->get_parameter("iio_context_string").get_parameter_value().get<std::string>();
  IIOWrapper m_iio_wrapper;
  m_iio_wrapper.createContext(context.c_str());

  std::string topic = "accelgyrotempdata";

  double scale_accel = iio_wrapper.get_scale_accel();
  double scale_anglvel = iio_wrapper.get_scale_anglvel();
  double scale_temp = iio_wrapper.get_scale_temp();
  bool callbackExecuted = false;

  auto callback = [&scale_accel, &scale_anglvel, &scale_temp,
                   &callbackExecuted](adi_imu::msg::AccelGyroTempData msg) -> void {
    RCLCPP_INFO(
      rclcpp::get_logger("accelgyrotemp_subscriber_test"),
      "\nlinear acceleration x axis: %f \nlinear acceleration y axis: %f\nlinear acceleration z "
      "axis: %f\nangular velocity x axis: %f\nangular velocity y axis: %f\nangular velocity z "
      "axis: %f\n"
      "temperature: %f\n ",
      msg.linear_acceleration.x, msg.linear_acceleration.y, msg.linear_acceleration.z,
      msg.angular_velocity.x, msg.angular_velocity.y, msg.angular_velocity.z, msg.temperature);

    int32_t minint = -2147483648;
    int32_t maxint = 2147483647;

    double maxRangeAccel = maxint * scale_accel;
    double minRangeAccel = minint * scale_accel;

    double maxRangeAngvel = maxint * scale_anglvel;
    double minRangeAngvel = minint * scale_anglvel;

    int32_t minint16 = -32768;
    int32_t maxint16 = 32767;

    double maxRangeTemp = maxint16 * scale_temp;
    double minRangeTemp = minint16 * scale_temp;

    ASSERT_TRUE(msg.linear_acceleration.x >= minRangeAccel);
    ASSERT_TRUE(msg.linear_acceleration.y >= minRangeAccel);
    ASSERT_TRUE(msg.linear_acceleration.z >= minRangeAccel);

    ASSERT_TRUE(msg.linear_acceleration.x <= maxRangeAccel);
    ASSERT_TRUE(msg.linear_acceleration.y <= maxRangeAccel);
    ASSERT_TRUE(msg.linear_acceleration.z <= maxRangeAccel);

    ASSERT_TRUE(msg.angular_velocity.x >= minRangeAngvel);
    ASSERT_TRUE(msg.angular_velocity.y >= minRangeAngvel);
    ASSERT_TRUE(msg.angular_velocity.z >= minRangeAngvel);

    ASSERT_TRUE(msg.angular_velocity.x <= maxRangeAngvel);
    ASSERT_TRUE(msg.angular_velocity.y <= maxRangeAngvel);
    ASSERT_TRUE(msg.angular_velocity.z <= maxRangeAngvel);

    ASSERT_TRUE(msg.temperature >= minRangeTemp);
    ASSERT_TRUE(msg.temperature <= maxRangeTemp);

    callbackExecuted = true;
  };

  rclcpp::executors::SingleThreadedExecutor executor;
  executor.add_node(node);

  auto subscriber = node->create_subscription<adi_imu::msg::AccelGyroTempData>(topic, 10, callback);

  std::chrono::seconds sec(1);

  while (!callbackExecuted) executor.spin_once(sec);
}