diff --git a/joint_trajectory_controller/src/joint_trajectory_controller.cpp b/joint_trajectory_controller/src/joint_trajectory_controller.cpp index 759bcdc572..79339d5a77 100644 --- a/joint_trajectory_controller/src/joint_trajectory_controller.cpp +++ b/joint_trajectory_controller/src/joint_trajectory_controller.cpp @@ -1473,6 +1473,12 @@ bool JointTrajectoryController::validate_trajectory_msg( } } + if (trajectory.points.empty()) + { + RCLCPP_ERROR(get_node()->get_logger(), "Empty trajectory received."); + return false; + } + if (!params_.allow_nonzero_velocity_at_trajectory_end) { for (size_t i = 0; i < trajectory.points.back().velocities.size(); ++i) diff --git a/joint_trajectory_controller/test/test_trajectory_controller.cpp b/joint_trajectory_controller/test/test_trajectory_controller.cpp index d7d86153be..c282ee0a05 100644 --- a/joint_trajectory_controller/test/test_trajectory_controller.cpp +++ b/joint_trajectory_controller/test/test_trajectory_controller.cpp @@ -1291,6 +1291,11 @@ TEST_P(TrajectoryControllerTestParameterized, invalid_message) traj_msg.joint_names = {"bad_name"}; EXPECT_FALSE(traj_controller_->validate_trajectory_msg(traj_msg)); + // empty message + traj_msg = good_traj_msg; + traj_msg.points.clear(); + EXPECT_FALSE(traj_controller_->validate_trajectory_msg(traj_msg)); + // No position data traj_msg = good_traj_msg; traj_msg.points[0].positions.clear(); @@ -1327,8 +1332,41 @@ TEST_P(TrajectoryControllerTestParameterized, invalid_message) EXPECT_FALSE(traj_controller_->validate_trajectory_msg(traj_msg)); } -/// With allow_integration_in_goal_trajectories parameter trajectory missing position or -/// velocities are accepted +/** + * @brief Test invalid velocity at trajectory end with parameter set to false + */ +TEST_P( + TrajectoryControllerTestParameterized, + expect_invalid_when_message_with_nonzero_end_velocity_and_when_param_false) +{ + rclcpp::Parameter nonzero_vel_parameters("allow_nonzero_velocity_at_trajectory_end", false); + rclcpp::executors::SingleThreadedExecutor executor; + SetUpAndActivateTrajectoryController(executor, {nonzero_vel_parameters}); + + trajectory_msgs::msg::JointTrajectory traj_msg; + traj_msg.joint_names = joint_names_; + traj_msg.header.stamp = rclcpp::Time(0); + + // empty message (no throw!) + ASSERT_NO_THROW(traj_controller_->validate_trajectory_msg(traj_msg)); + EXPECT_FALSE(traj_controller_->validate_trajectory_msg(traj_msg)); + + // Nonzero velocity at trajectory end! + traj_msg.points.resize(1); + traj_msg.points[0].time_from_start = rclcpp::Duration::from_seconds(0.25); + traj_msg.points[0].positions.resize(1); + traj_msg.points[0].positions = {1.0, 2.0, 3.0}; + traj_msg.points[0].velocities.resize(1); + traj_msg.points[0].velocities = {-1.0, -2.0, -3.0}; + EXPECT_FALSE(traj_controller_->validate_trajectory_msg(traj_msg)); +} + +/** + * @brief missing_positions_message_accepted Test mismatched joint and reference vector sizes + * + * @note With allow_integration_in_goal_trajectories parameter trajectory missing position or + * velocities are accepted + */ TEST_P(TrajectoryControllerTestParameterized, missing_positions_message_accepted) { rclcpp::Parameter allow_integration_parameters("allow_integration_in_goal_trajectories", true);