Files
PX4-Autopilot/src/modules/navigator/MissionFeasibility/FeasibilityCheckerTest.cpp
T
Silvan Fuhrer d8ed35c422 Navigator: take vehicle position for first-WP-distance-check
And only use Home position if current vehicle position is unknown.

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
2023-03-27 17:43:33 +02:00

500 lines
16 KiB
C++

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#include <gtest/gtest.h>
#include "FeasibilityChecker.hpp"
#include <lib/geo/geo.h>
// to run: make tests TESTFILTER=FeasibilityChecker
class FeasibilityCheckerTest : public ::testing::Test
{
public:
void SetUp() override
{
param_control_autosave(false);
param_reset_all();
}
};
class TestFeasibilityChecker : public FeasibilityChecker
{
public:
TestFeasibilityChecker() : FeasibilityChecker() {}
void paramsChanged() {FeasibilityChecker::updateParamsImpl();}
void publishHomePosition(double lat, double lon, float alt)
{
home_position_s home = {};
home.alt = alt;
home.valid_alt = true;
home.lat = lat;
home.lon = lon;
home.valid_hpos = true;
orb_advert_t home_pub = orb_advertise(ORB_ID(home_position), &home);
orb_publish(ORB_ID(home_position), home_pub, &home);
}
void publishCurrentPosition(double lat, double lon)
{
vehicle_global_position_s gpos = {};
gpos.lat = lat;
gpos.lon = lon;
orb_advert_t gpos_pub = orb_advertise(ORB_ID(vehicle_global_position), &gpos);
orb_publish(ORB_ID(vehicle_global_position), gpos_pub, &gpos);
}
void publishLanded(bool landed)
{
vehicle_land_detected_s land_detected = {};
land_detected.landed = true;
orb_advert_t landed_pub = orb_advertise(ORB_ID(vehicle_land_detected), &land_detected);
orb_publish(ORB_ID(vehicle_land_detected), landed_pub, &land_detected);
}
void publishVehicleType(int vehicle_type)
{
vehicle_status_s status = {};
status.vehicle_type = vehicle_type;
orb_advert_t status_pub = orb_advertise(ORB_ID(vehicle_status), &status);
orb_publish(ORB_ID(vehicle_status), status_pub, &status);
}
};
TEST_F(FeasibilityCheckerTest, instantiation)
{
FeasibilityChecker checker;
}
TEST_F(FeasibilityCheckerTest, mission_item_validity)
{
TestFeasibilityChecker checker;
checker.publishLanded(true);
// supported mission item should pass
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
// when landed the first item cannot be a land item
checker.reset();
checker.publishHomePosition(0, 0, 100.f);
checker.publishLanded(true);
mission_item.nav_cmd = NAV_CMD_LAND;
bool ret = checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// mission item validity failed
ASSERT_EQ(ret, false);
checker.reset();
mission_item.nav_cmd = NAV_CMD_TAKEOFF;
mission_item.altitude_is_relative = true;
ret = checker.processNextItem(mission_item, 0, 5);
// home alt is not valid but we have a relative mission item, should fail immediately
ASSERT_EQ(ret, false);
}
TEST_F(FeasibilityCheckerTest, check_dist_first_waypoint)
{
// GIVEN: MIS_DIST_1WP set to 500m
TestFeasibilityChecker checker;
checker.publishLanded(true);
param_t param = param_handle(px4::params::MIS_DIST_1WP);
float max_dist = 500.0f;
param_set(param, &max_dist);
checker.paramsChanged();
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
double lat_new, lon_new;
// GIVEN: no valid Current position, no valid Home
// THEN: always pass
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
// GIVEN: no valid current position, but valid Home. First WP 501m away from Home
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 0);
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 501, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
// THEN: check should fail
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// BUT WHEN: no valid current position, but valid Home. First WP 499m away from Home
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 0);
waypoint_from_heading_and_distance(0, 0, 0, 499, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
// THEN: pass
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
// BUT WHEN: valid current position, valid Home, first WP 501m away from current pos
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 0);
checker.publishCurrentPosition(0, 0);
waypoint_from_heading_and_distance(0, 0, 0, 501, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
// THEN: fail
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// BUT WHEN: valid current position, valid Home, fist WP 499m away from current but more from Home
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(10, 20, 0); // random position far away
checker.publishCurrentPosition(0, 0);
waypoint_from_heading_and_distance(0, 0, 0, 499, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
// THEN: pass
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
}
TEST_F(FeasibilityCheckerTest, check_below_home)
{
TestFeasibilityChecker checker;
checker.publishLanded(true);
//checker.publishHomePosition(0,0,100);
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
mission_item.altitude = 50;
mission_item.altitude_is_relative = true;
checker.processNextItem(mission_item, 0, 1);
// this is done to invalidate the home position
checker.reset();
checker.publishLanded(true);
checker.processNextItem(mission_item, 0, 1);
// cannot have relative altitude without valid home position
ASSERT_EQ(checker.someCheckFailed(), true);
}
TEST_F(FeasibilityCheckerTest, check_takeoff)
{
TestFeasibilityChecker checker;
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
// takeoff altitude is smaller than acceptance radius, should fail
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_TAKEOFF;
mission_item.altitude = -5.0f;
mission_item.altitude_is_relative = true;
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
// takeoff altitude is larger than home altitude, should pass
mission_item.altitude = 0.1f;
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
// takeoff item needs to be first item
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
checker.processNextItem(mission_item, 0, 2);
mission_item.nav_cmd = NAV_CMD_TAKEOFF;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
}
TEST_F(FeasibilityCheckerTest, fixed_wing_land_approach)
{
TestFeasibilityChecker checker;
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
mission_item.altitude = 50;
mission_item.altitude_is_relative = true;
checker.processNextItem(mission_item, 0, 2);
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 60;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// landing point should not be within loiter radius of previous waypoint
checker.reset();
checker.publishLanded(true);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
checker.publishHomePosition(0, 0, 100);
mission_item.nav_cmd = NAV_CMD_LOITER_TO_ALT;
mission_item.altitude = 50;
mission_item.loiter_radius = 100;
checker.processNextItem(mission_item, 0, 2);
double lat_new, lon_new;
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 99, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 40;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// only loiter to alt or plain waypoint type are allowed before landing
checker.reset();
checker.publishLanded(true);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
checker.publishHomePosition(0, 0, 100);
mission_item.nav_cmd = NAV_CMD_LOITER_TIME_LIMIT;
mission_item.altitude = 50;
mission_item.loiter_radius = 50;
checker.processNextItem(mission_item, 0, 2);
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 99, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 40;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// fail the glide slope
checker.reset();
checker.publishLanded(true);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
checker.publishHomePosition(0, 0, 100);
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
mission_item.altitude = 50;
mission_item.loiter_radius = 50;
checker.processNextItem(mission_item, 0, 2);
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 1, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 40;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// fixed wing land approach checks should not be executed for rotary wing
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_ROTARY_WING);
checker.reset();
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
mission_item.altitude = 50;
mission_item.loiter_radius = 50;
checker.processNextItem(mission_item, 0, 2);
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 1, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 40;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), false);
}
TEST_F(FeasibilityCheckerTest, fixed_wing_landing)
{
// multiple do land start are not allowed
TestFeasibilityChecker checker;
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 100);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_DO_LAND_START;
checker.processNextItem(mission_item, 0, 2);
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// cannot start with land waypoint
checker.reset();
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item.nav_cmd = NAV_CMD_LAND;
checker.processNextItem(mission_item, 0, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// cannot have land start before RTL
checker.reset();
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item.nav_cmd = NAV_CMD_DO_LAND_START;
checker.processNextItem(mission_item, 0, 2);
mission_item.nav_cmd = NAV_CMD_RETURN_TO_LAUNCH;
checker.processNextItem(mission_item, 1, 2);
ASSERT_EQ(checker.someCheckFailed(), true);
// cannot have land start after landing waypoint
checker.reset();
checker.publishHomePosition(0, 0, 100);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
mission_item.altitude = 10;
mission_item.altitude_is_relative = true;
checker.processNextItem(mission_item, 0, 3);
mission_item.nav_cmd = NAV_CMD_LAND;
mission_item.altitude = 0;
double lat_new, lon_new;
waypoint_from_heading_and_distance(mission_item.lat, mission_item.lon, 0, 200, &lat_new, &lon_new);
mission_item.lat = lat_new;
mission_item.lon = lon_new;
checker.processNextItem(mission_item, 1, 3);
mission_item.nav_cmd = NAV_CMD_DO_LAND_START;
checker.processNextItem(mission_item, 2, 3);
ASSERT_EQ(checker.someCheckFailed(), true);
checker.reset();
param_t param = param_handle(px4::params::MIS_TKO_LAND_REQ);
// not takeoff land requiremntes, check should pass
int param_val = 0;
param_set(param, &param_val);
checker.paramsChanged();
checker.publishHomePosition(0, 0, 100);
checker.publishVehicleType(vehicle_status_s::VEHICLE_TYPE_FIXED_WING);
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
checker.processNextItem(mission_item, 0, 3);
mission_item.nav_cmd = NAV_CMD_DO_LAND_START;
checker.processNextItem(mission_item, 1, 3);
mission_item.nav_cmd = NAV_CMD_LAND;
checker.processNextItem(mission_item, 2, 3);
ASSERT_EQ(checker.someCheckFailed(), false);
}
TEST_F(FeasibilityCheckerTest, check_takeoff_land_requirements)
{
TestFeasibilityChecker checker;
checker.publishLanded(true);
checker.publishHomePosition(0, 0, 0);
param_t param = param_handle(px4::params::MIS_TKO_LAND_REQ);
// not takeoff land requiremntes, check should pass
int param_val = 0;
param_set(param, &param_val);
checker.paramsChanged();
mission_item_s mission_item = {};
mission_item.nav_cmd = NAV_CMD_WAYPOINT;
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
// require takeoff, check should fail
param_val = 1;
param_set(param, &param_val);
checker.paramsChanged();
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// require landing, check should fail
param_val = 2;
param_set(param, &param_val);
checker.paramsChanged();
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// require both takeoff and landing, check should fail
param_val = 3;
param_set(param, &param_val);
checker.paramsChanged();
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), true);
// require takeoff and land or none, this should pass as we don't have either
param_val = 4;
param_set(param, &param_val);
checker.paramsChanged();
checker.processNextItem(mission_item, 0, 1);
ASSERT_EQ(checker.someCheckFailed(), false);
}