test_can_cbs_rx_command.c

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/**
 * @file    test_can_cbs_rx_command.c
 * @author  foxBMS Team
 * @date    2021-07-28 (date of creation)
 * @updated 2022-07-28 (date of last update)
 * @version v1.4.0
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Tests for the CAN driver callbacks
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
#include "Mockbal.h"
#include "Mockbal_cfg.h"
#include "Mockbms_cfg.h"
#include "Mockcan.h"
#include "Mockdatabase.h"
#include "Mockdiag.h"
#include "Mockfoxmath.h"
#include "Mockimd.h"
#include "Mockmpu_prototypes.h"
#include "Mockos.h"
#include "Mocksys_mon.h"
 
#include "database_cfg.h"
 
#include "can_cbs.h"
#include "can_helper.h"
#include "test_assert_helper.h"
 
TEST_FILE("can_cbs_rx_command.c")
 
/*========== Definitions and Implementations for Unit Test ==================*/
 
static DATA_BLOCK_CELL_VOLTAGE_s can_tableCellVoltages        = {.header.uniqueId = DATA_BLOCK_ID_CELL_VOLTAGE};
static DATA_BLOCK_CELL_TEMPERATURE_s can_tableTemperatures    = {.header.uniqueId = DATA_BLOCK_ID_CELL_TEMPERATURE};
static DATA_BLOCK_MIN_MAX_s can_tableMinimumMaximumValues     = {.header.uniqueId = DATA_BLOCK_ID_MIN_MAX};
static DATA_BLOCK_CURRENT_SENSOR_s can_tableCurrentSensor     = {.header.uniqueId = DATA_BLOCK_ID_CURRENT_SENSOR};
static DATA_BLOCK_OPEN_WIRE_s can_tableOpenWire               = {.header.uniqueId = DATA_BLOCK_ID_OPEN_WIRE_BASE};
static DATA_BLOCK_STATEREQUEST_s can_tableStateRequest        = {.header.uniqueId = DATA_BLOCK_ID_STATEREQUEST};
static DATA_BLOCK_PACK_VALUES_s can_tablePackValues           = {.header.uniqueId = DATA_BLOCK_ID_PACK_VALUES};
static DATA_BLOCK_SOF_s can_tableSof                          = {.header.uniqueId = DATA_BLOCK_ID_SOF};
static DATA_BLOCK_SOX_s can_tableSox                          = {.header.uniqueId = DATA_BLOCK_ID_SOX};
static DATA_BLOCK_ERRORSTATE_s can_tableErrorState            = {.header.uniqueId = DATA_BLOCK_ID_ERRORSTATE};
static DATA_BLOCK_INSULATION_MONITORING_s can_tableInsulation = {
    .header.uniqueId = DATA_BLOCK_ID_INSULATION_MONITORING};
static DATA_BLOCK_MSL_FLAG_s can_tableMslFlags = {.header.uniqueId = DATA_BLOCK_ID_MSL_FLAG};
static DATA_BLOCK_RSL_FLAG_s can_tableRslFlags = {.header.uniqueId = DATA_BLOCK_ID_RSL_FLAG};
static DATA_BLOCK_MOL_FLAG_s can_tableMolFlags = {.header.uniqueId = DATA_BLOCK_ID_MOL_FLAG};
 
QueueHandle_t imd_canDataQueue = NULL_PTR;
 
const CAN_SHIM_s can_kShim = {
    .pQueueImd             = &imd_canDataQueue,
    .pTableCellVoltage     = &can_tableCellVoltages,
    .pTableCellTemperature = &can_tableTemperatures,
    .pTableMinMax          = &can_tableMinimumMaximumValues,
    .pTableCurrentSensor   = &can_tableCurrentSensor,
    .pTableOpenWire        = &can_tableOpenWire,
    .pTableStateRequest    = &can_tableStateRequest,
    .pTablePackValues      = &can_tablePackValues,
    .pTableSof             = &can_tableSof,
    .pTableSox             = &can_tableSox,
    .pTableErrorState      = &can_tableErrorState,
    .pTableInsulation      = &can_tableInsulation,
    .pTableMsl             = &can_tableMslFlags,
    .pTableRsl             = &can_tableRslFlags,
    .pTableMol             = &can_tableMolFlags,
};
 
static uint8_t muxId = 0u;
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
    can_tableStateRequest.previousStateRequestViaCan = 0u;
    can_tableStateRequest.stateRequestViaCan         = 0u;
    can_tableStateRequest.stateRequestViaCanPending  = 0u;
    can_tableStateRequest.stateCounter               = 0u;
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
/** test the handling of illegal input by callback */
void testRxRequestIllegalInput(void) {
    uint32_t id                  = 0u;
    uint8_t dlc                  = 0u;
    CAN_ENDIANNESS_e endianness  = CAN_LITTLE_ENDIAN;
    uint8_t canData[CAN_MAX_DLC] = {0};
    TEST_ASSERT_FAIL_ASSERT(CAN_RxRequest(CAN_MAX_11BIT_ID, dlc, endianness, canData, &can_kShim));
    TEST_ASSERT_FAIL_ASSERT(CAN_RxRequest(id, (CAN_DLC + 1u), endianness, canData, &can_kShim));
    TEST_ASSERT_FAIL_ASSERT(CAN_RxRequest(id, dlc, endianness, NULL_PTR, &can_kShim));
    TEST_ASSERT_FAIL_ASSERT(CAN_RxRequest(id, dlc, endianness, canData, NULL_PTR));
}
 
/** test mode request */
void testRxRequestModeRequest(void) {
    uint32_t id                  = 0u;
    uint8_t dlc                  = 0u;
    CAN_ENDIANNESS_e endianness  = CAN_BIG_ENDIAN;
    uint8_t canData[CAN_MAX_DLC] = {0};
 
    /* ignore reads that are not used in this test */
    DATA_Read1DataBlock_IgnoreAndReturn(STD_OK);
    BAL_GetInitializationState_IgnoreAndReturn(STD_NOT_OK);
    BAL_SetBalancingThreshold_Ignore();
    DATA_Write1DataBlock_IgnoreAndReturn(STD_OK);
 
    /* request disconnect (STANDBY) */
    canData[0u] = 0u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(BMS_REQ_ID_STANDBY, can_tableStateRequest.stateRequestViaCan);
 
    /* request discharge (NORMAL) */
    canData[0u] = 1u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(BMS_REQ_ID_NORMAL, can_tableStateRequest.stateRequestViaCan);
 
    /* request charge (CHARGE) */
    canData[0u] = 2u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(BMS_REQ_ID_CHARGE, can_tableStateRequest.stateRequestViaCan);
 
    /* no valid request */
    canData[0u] = 3u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(BMS_REQ_ID_NOREQ, can_tableStateRequest.stateRequestViaCan);
 
    /* state counter overflow */
    can_tableStateRequest.stateCounter = UINT8_MAX;
    canData[0u]                        = 0u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(0u, can_tableStateRequest.stateCounter);
 
    /* state: no update without change an no time */
    canData[0u] = 0u;
    OS_CheckTimeHasPassed_ExpectAndReturn(0u, 0u, false);
    OS_CheckTimeHasPassed_IgnoreArg_oldTimeStamp_ms();
    OS_CheckTimeHasPassed_IgnoreArg_timeToPass_ms();
    can_tableStateRequest.stateRequestViaCanPending = 42u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(42u, can_tableStateRequest.stateRequestViaCanPending);
 
    /* state: update with change of time */
    canData[0u] = 0u;
    OS_CheckTimeHasPassed_ExpectAndReturn(0u, 0u, true);
    OS_CheckTimeHasPassed_IgnoreArg_oldTimeStamp_ms();
    OS_CheckTimeHasPassed_IgnoreArg_timeToPass_ms();
    can_tableStateRequest.stateRequestViaCanPending = 42u;
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
    TEST_ASSERT_EQUAL(BMS_REQ_ID_STANDBY, can_tableStateRequest.stateRequestViaCanPending);
}
 
/** test balancing request */
void testRxRequestBalancingRequest(void) {
    uint32_t id                  = 0u;
    uint8_t dlc                  = 0u;
    CAN_ENDIANNESS_e endianness  = CAN_BIG_ENDIAN;
    uint8_t canData[CAN_MAX_DLC] = {0};
 
    /* ignore reads that are not used in this test */
    DATA_Read1DataBlock_IgnoreAndReturn(STD_OK);
    DATA_Write1DataBlock_IgnoreAndReturn(STD_OK);
    OS_CheckTimeHasPassed_IgnoreAndReturn(false);
 
    /* request no balancing */
    canData[1u] = 0u;
    canData[2u] = 0u;
    BAL_GetInitializationState_ExpectAndReturn(STD_OK);
    BAL_SetStateRequest_ExpectAndReturn(BAL_STATE_GLOBAL_DISABLE_REQUEST, BAL_OK);
    BAL_SetBalancingThreshold_Expect(0u);
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
 
    /* request balancing */
    canData[1u] = 1u;
    canData[2u] = 0x42;
    BAL_GetInitializationState_ExpectAndReturn(STD_OK);
    BAL_SetStateRequest_ExpectAndReturn(BAL_STATE_GLOBAL_ENABLE_REQUEST, BAL_OK);
    BAL_SetBalancingThreshold_Expect(0x42u);
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
 
    /* balancing not initialized */
    canData[1u] = 1u;
    canData[2u] = 0x33u;
    BAL_GetInitializationState_ExpectAndReturn(STD_NOT_OK);
    BAL_SetBalancingThreshold_Expect(0x33u);
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
}
 
/** test reset flags request */
void testRxRequestResetFlags(void) {
    uint32_t id                  = 0u;
    uint8_t dlc                  = 0u;
    CAN_ENDIANNESS_e endianness  = CAN_BIG_ENDIAN;
    uint8_t canData[CAN_MAX_DLC] = {0};
 
    /* ignore reads that are not used in this test */
    DATA_Read1DataBlock_IgnoreAndReturn(STD_OK);
    DATA_Write1DataBlock_IgnoreAndReturn(STD_OK);
    OS_CheckTimeHasPassed_IgnoreAndReturn(false);
    BAL_SetBalancingThreshold_Ignore();
    BAL_GetInitializationState_IgnoreAndReturn(STD_NOT_OK);
 
    /* request to reset flags */
    canData[0u] = 4u;
    for (uint8_t s = 0u; s < BS_NR_OF_STRINGS; s++) {
        DIAG_Handler_ExpectAndReturn(
            DIAG_ID_DEEP_DISCHARGE_DETECTED, DIAG_EVENT_OK, DIAG_STRING, s, DIAG_HANDLER_RETURN_OK);
    }
    SYSM_ClearAllTimingViolations_Expect();
    CAN_RxRequest(id, dlc, endianness, canData, &can_kShim);
}