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PX4-Autopilot/src/modules/commander/commander_tests/state_machine_helper_test.cpp
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Daniel Agar c1d9972244 commander add parameter COM_ARM_MIS_REQ 
- arm without mission on by default
2017-04-20 11:18:32 -04:00

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/****************************************************************************
*
* Copyright (C) 2013 PX4 Development Team. All rights reserved.
* Author: Simon Wilks <sjwilks@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file state_machine_helper_test.cpp
* System state machine unit test.
*
*/
#include "state_machine_helper_test.h"
#include "../state_machine_helper.h"
#include <unit_test/unit_test.h>
class StateMachineHelperTest : public UnitTest
{
public:
StateMachineHelperTest();
virtual ~StateMachineHelperTest();
virtual bool run_tests();
private:
bool armingStateTransitionTest();
bool mainStateTransitionTest();
bool isSafeTest();
};
StateMachineHelperTest::StateMachineHelperTest() {
}
StateMachineHelperTest::~StateMachineHelperTest() {
}
bool StateMachineHelperTest::armingStateTransitionTest()
{
// These are the critical values from vehicle_status_s and actuator_armed_s which must be primed
// to simulate machine state prior to testing an arming state transition. This structure is also
// use to represent the expected machine state after the transition has been requested.
typedef struct {
arming_state_t arming_state; // vehicle_status_s.arming_state
bool armed; // actuator_armed_s.armed
bool ready_to_arm; // actuator_armed_s.ready_to_arm
} ArmingTransitionVolatileState_t;
// This structure represents a test case for arming_state_transition. It contains the machine
// state prior to transition, the requested state to transition to and finally the expected
// machine state after transition.
typedef struct {
const char* assertMsg; // Text to show when test case fails
ArmingTransitionVolatileState_t current_state; // Machine state prior to transition
hil_state_t hil_state; // Current vehicle_status_s.hil_state
bool condition_system_sensors_initialized; // Current vehicle_status_s.condition_system_sensors_initialized
bool safety_switch_available; // Current safety_s.safety_switch_available
bool safety_off; // Current safety_s.safety_off
arming_state_t requested_state; // Requested arming state to transition to
ArmingTransitionVolatileState_t expected_state; // Expected machine state after transition
transition_result_t expected_transition_result; // Expected result from arming_state_transition
} ArmingTransitionTest_t;
// We use these defines so that our test cases are more readable
#define ATT_ARMED true
#define ATT_DISARMED false
#define ATT_READY_TO_ARM true
#define ATT_NOT_READY_TO_ARM false
#define ATT_SENSORS_INITIALIZED true
#define ATT_SENSORS_NOT_INITIALIZED false
#define ATT_SAFETY_AVAILABLE true
#define ATT_SAFETY_NOT_AVAILABLE true
#define ATT_SAFETY_OFF true
#define ATT_SAFETY_ON false
// These are test cases for arming_state_transition
static const ArmingTransitionTest_t rgArmingTransitionTests[] = {
// TRANSITION_NOT_CHANGED tests
{ "no transition: identical states",
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_INIT,
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_NOT_CHANGED },
// TRANSITION_CHANGED tests
// Check all basic valid transitions, these don't require special state in vehicle_status_t or safety_s
{ "transition: init to standby",
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: init to standby error",
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY_ERROR,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: init to reboot",
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: standby to init",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_INIT,
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: standby to standby error",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY_ERROR,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: standby to reboot",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: armed to standby",
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: armed to armed error",
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED_ERROR,
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: armed error to standby error",
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY_ERROR,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: standby error to reboot",
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: in air restore to armed",
{ vehicle_status_s::ARMING_STATE_IN_AIR_RESTORE, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: in air restore to reboot",
{ vehicle_status_s::ARMING_STATE_IN_AIR_RESTORE, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
// hil on tests, standby error to standby not normally allowed
{ "transition: standby error to standby, hil on",
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_ON, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
// Safety switch arming tests
{ "transition: standby to armed, no safety switch",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_NOT_AVAILABLE, ATT_SAFETY_OFF,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
{ "transition: standby to armed, safety switch off",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_OFF,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, TRANSITION_CHANGED },
// standby error
{ "transition: armed error to standby error requested standby",
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_CHANGED },
// TRANSITION_DENIED tests
// Check some important basic invalid transitions, these don't require special state in vehicle_status_t or safety_s
{ "no transition: init to armed",
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: standby to armed error",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED_ERROR,
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: armed to init",
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_INIT,
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: armed to reboot",
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_ARMED, ATT_ARMED, ATT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: armed error to armed",
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: armed error to reboot",
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_REBOOT,
{ vehicle_status_s::ARMING_STATE_ARMED_ERROR, ATT_ARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: standby error to armed",
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: standby error to standby",
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: reboot to armed",
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_REBOOT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
{ "no transition: in air restore to standby",
{ vehicle_status_s::ARMING_STATE_IN_AIR_RESTORE, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_STANDBY,
{ vehicle_status_s::ARMING_STATE_IN_AIR_RESTORE, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
// Sensor tests
//{ "transition to standby error: init to standby - sensors not initialized",
// { vehicle_status_s::ARMING_STATE_INIT, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_NOT_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
// vehicle_status_s::ARMING_STATE_STANDBY,
// { vehicle_status_s::ARMING_STATE_STANDBY_ERROR, ATT_DISARMED, ATT_NOT_READY_TO_ARM }, TRANSITION_DENIED },
// Safety switch arming tests
{ "no transition: init to standby, safety switch on",
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, vehicle_status_s::HIL_STATE_OFF, ATT_SENSORS_INITIALIZED, ATT_SAFETY_AVAILABLE, ATT_SAFETY_ON,
vehicle_status_s::ARMING_STATE_ARMED,
{ vehicle_status_s::ARMING_STATE_STANDBY, ATT_DISARMED, ATT_READY_TO_ARM }, TRANSITION_DENIED },
};
struct vehicle_status_s status = {};
struct status_flags_s status_flags = {};
struct safety_s safety = {};
struct actuator_armed_s armed = {};
struct battery_status_s battery = {};
size_t cArmingTransitionTests = sizeof(rgArmingTransitionTests) / sizeof(rgArmingTransitionTests[0]);
for (size_t i=0; i<cArmingTransitionTests; i++) {
const ArmingTransitionTest_t* test = &rgArmingTransitionTests[i];
const bool check_gps = false;
// Setup initial machine state
status.arming_state = test->current_state.arming_state;
status_flags.condition_system_sensors_initialized = test->condition_system_sensors_initialized;
status.hil_state = test->hil_state;
// The power status of the test unit is not relevant for the unit test
status_flags.circuit_breaker_engaged_power_check = true;
safety.safety_switch_available = test->safety_switch_available;
safety.safety_off = test->safety_off;
armed.armed = test->current_state.armed;
armed.ready_to_arm = test->current_state.ready_to_arm;
// Attempt transition
transition_result_t result = arming_state_transition(&status, &battery, &safety, test->requested_state, &armed,
false /* no pre-arm checks */,
nullptr /* no mavlink_log_pub */,
&status_flags,
5.0f, /* avionics rail voltage */
check_gps,
true, /* can arm without valid mission */
2e6 /* 2 seconds after boot, everything should be checked */
);
// Validate result of transition
ut_compare(test->assertMsg, test->expected_transition_result, result);
ut_compare(test->assertMsg, status.arming_state, test->expected_state.arming_state);
ut_compare(test->assertMsg, armed.armed, test->expected_state.armed);
ut_compare(test->assertMsg, armed.ready_to_arm, test->expected_state.ready_to_arm);
}
return true;
}
bool StateMachineHelperTest::mainStateTransitionTest()
{
// This structure represent a single test case for testing Main State transitions.
typedef struct {
const char* assertMsg; // Text to show when test case fails
uint8_t condition_bits; // Bits for various condition_* values
uint8_t from_state; // State prior to transition request
main_state_t to_state; // State to transition to
transition_result_t expected_transition_result; // Expected result from main_state_transition call
} MainTransitionTest_t;
// Bits for condition_bits
#define MTT_ALL_NOT_VALID 0
#define MTT_ROTARY_WING 1 << 0
#define MTT_LOC_ALT_VALID 1 << 1
#define MTT_LOC_POS_VALID 1 << 2
#define MTT_HOME_POS_VALID 1 << 3
#define MTT_GLOBAL_POS_VALID 1 << 4
static const MainTransitionTest_t rgMainTransitionTests[] = {
// TRANSITION_NOT_CHANGED tests
{ "no transition: identical states",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_NOT_CHANGED },
// TRANSITION_CHANGED tests
{ "transition: MANUAL to ACRO - rotary",
MTT_ROTARY_WING,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ACRO, TRANSITION_CHANGED },
{ "transition: MANUAL to ACRO - not rotary",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ACRO, TRANSITION_CHANGED },
{ "transition: ACRO to MANUAL",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_ACRO, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
{ "transition: MANUAL to AUTO_MISSION - global position valid, home position valid",
MTT_GLOBAL_POS_VALID | MTT_HOME_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_MISSION, TRANSITION_CHANGED },
{ "transition: AUTO_MISSION to MANUAL - global position valid, home position valid",
MTT_GLOBAL_POS_VALID | MTT_HOME_POS_VALID,
commander_state_s::MAIN_STATE_AUTO_MISSION, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
{ "transition: MANUAL to AUTO_LOITER - global position valid",
MTT_GLOBAL_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_LOITER, TRANSITION_CHANGED },
{ "transition: AUTO_LOITER to MANUAL - global position valid",
MTT_GLOBAL_POS_VALID,
commander_state_s::MAIN_STATE_AUTO_LOITER, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
{ "transition: MANUAL to AUTO_RTL - global position valid, home position valid",
MTT_GLOBAL_POS_VALID | MTT_HOME_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_RTL, TRANSITION_CHANGED },
{ "transition: AUTO_RTL to MANUAL - global position valid, home position valid",
MTT_GLOBAL_POS_VALID | MTT_HOME_POS_VALID,
commander_state_s::MAIN_STATE_AUTO_RTL, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
{ "transition: MANUAL to ALTCTL - not rotary",
MTT_LOC_ALT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ALTCTL, TRANSITION_CHANGED },
{ "transition: MANUAL to ALTCTL - rotary, global position not valid, local altitude valid",
MTT_ROTARY_WING | MTT_LOC_ALT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ALTCTL, TRANSITION_CHANGED },
{ "transition: MANUAL to ALTCTL - rotary, global position valid, local altitude not valid",
MTT_ROTARY_WING | MTT_GLOBAL_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ALTCTL, TRANSITION_CHANGED },
{ "transition: ALTCTL to MANUAL - local altitude valid",
MTT_LOC_ALT_VALID,
commander_state_s::MAIN_STATE_ALTCTL, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
{ "transition: MANUAL to POSCTL - local position not valid, global position valid",
MTT_GLOBAL_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_POSCTL, TRANSITION_CHANGED },
{ "transition: MANUAL to POSCTL - local position valid, global position not valid",
MTT_LOC_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_POSCTL, TRANSITION_CHANGED },
{ "transition: POSCTL to MANUAL - local position valid, global position valid",
MTT_LOC_POS_VALID,
commander_state_s::MAIN_STATE_POSCTL, commander_state_s::MAIN_STATE_MANUAL, TRANSITION_CHANGED },
// TRANSITION_DENIED tests
{ "no transition: MANUAL to AUTO_MISSION - global position not valid",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_MISSION, TRANSITION_DENIED },
{ "no transition: MANUAL to AUTO_LOITER - global position not valid",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_LOITER, TRANSITION_DENIED },
{ "no transition: MANUAL to AUTO_RTL - global position not valid, home position not valid",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_RTL, TRANSITION_DENIED },
{ "no transition: MANUAL to AUTO_RTL - global position not valid, home position valid",
MTT_HOME_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_RTL, TRANSITION_DENIED },
{ "no transition: MANUAL to AUTO_RTL - global position valid, home position not valid",
MTT_GLOBAL_POS_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_AUTO_RTL, TRANSITION_DENIED },
{ "transition: MANUAL to ALTCTL - not rotary",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ALTCTL, TRANSITION_DENIED },
{ "no transition: MANUAL to ALTCTL - rotary, global position not valid, local altitude not valid",
MTT_ROTARY_WING,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_ALTCTL, TRANSITION_DENIED },
{ "no transition: MANUAL to POSCTL - local position not valid, global position not valid",
MTT_ALL_NOT_VALID,
commander_state_s::MAIN_STATE_MANUAL, commander_state_s::MAIN_STATE_POSCTL, TRANSITION_DENIED },
};
size_t cMainTransitionTests = sizeof(rgMainTransitionTests) / sizeof(rgMainTransitionTests[0]);
for (size_t i=0; i<cMainTransitionTests; i++) {
const MainTransitionTest_t* test = &rgMainTransitionTests[i];
// Setup initial machine state
struct vehicle_status_s current_vehicle_status = {};
struct commander_state_s current_commander_state = {};
struct status_flags_s current_status_flags = {};
uint8_t main_state_prev = 0;
current_commander_state.main_state = test->from_state;
current_vehicle_status.is_rotary_wing = test->condition_bits & MTT_ROTARY_WING;
current_status_flags.condition_local_altitude_valid = test->condition_bits & MTT_LOC_ALT_VALID;
current_status_flags.condition_local_position_valid = test->condition_bits & MTT_LOC_POS_VALID;
current_status_flags.condition_home_position_valid = test->condition_bits & MTT_HOME_POS_VALID;
current_status_flags.condition_global_position_valid = test->condition_bits & MTT_GLOBAL_POS_VALID;
current_status_flags.condition_auto_mission_available = true;
// Attempt transition
transition_result_t result = main_state_transition(&current_vehicle_status, test->to_state, main_state_prev,
&current_status_flags, &current_commander_state);
// Validate result of transition
ut_compare(test->assertMsg, test->expected_transition_result, result);
if (test->expected_transition_result == result) {
if (test->expected_transition_result == TRANSITION_CHANGED) {
ut_compare(test->assertMsg, test->to_state, current_commander_state.main_state);
} else {
ut_compare(test->assertMsg, test->from_state, current_commander_state.main_state);
}
}
}
return true;
}
bool StateMachineHelperTest::isSafeTest()
{
struct safety_s safety = {};
struct actuator_armed_s armed = {};
armed.armed = false;
armed.lockdown = false;
safety.safety_switch_available = true;
safety.safety_off = false;
ut_compare("is safe: not armed", is_safe(&safety, &armed), true);
armed.armed = false;
armed.lockdown = true;
safety.safety_switch_available = true;
safety.safety_off = true;
ut_compare("is safe: software lockdown", is_safe(&safety, &armed), true);
armed.armed = true;
armed.lockdown = false;
safety.safety_switch_available = true;
safety.safety_off = true;
ut_compare("not safe: safety off", is_safe(&safety, &armed), false);
armed.armed = true;
armed.lockdown = false;
safety.safety_switch_available = true;
safety.safety_off = false;
ut_compare("is safe: safety off", is_safe(&safety, &armed), true);
armed.armed = true;
armed.lockdown = false;
safety.safety_switch_available = false;
safety.safety_off = false;
ut_compare("not safe: no safety switch", is_safe(&safety, &armed), false);
return true;
}
bool StateMachineHelperTest::run_tests()
{
ut_run_test(armingStateTransitionTest);
ut_run_test(mainStateTransitionTest);
ut_run_test(isSafeTest);
return (_tests_failed == 0);
}
ut_declare_test(stateMachineHelperTest, StateMachineHelperTest)
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