test_can_cbs_rx_debug.c

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/**
 * @file    test_can_cbs_rx_debug.c
 * @author  foxBMS Team
 * @date    2021-04-22 (date of creation)
 * @updated 2023-02-03 (date of last update)
 * @version v1.5.0
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Tests for the CAN driver callbacks
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
#include "Mockcan.h"
#include "Mockcan_cbs_tx_debug-response.h"
#include "Mockcan_cbs_tx_unsupported-message.h"
#include "Mockdatabase.h"
#include "Mockdiag.h"
#include "Mockfoxmath.h"
#include "Mockfram.h"
#include "Mockimd.h"
#include "Mockos.h"
#include "Mockreset.h"
 
#include "database_cfg.h"
 
#include "can_cbs_rx.h"
#include "can_cfg_rx-message-definitions.h"
#include "can_helper.h"
#include "test_assert_helper.h"
 
#include <stdbool.h>
#include <stdint.h>
 
TEST_FILE("can_cbs_rx_debug.c")
 
/*========== Definitions and Implementations for Unit Test ==================*/
 
#define MULTIPLEXER_VALUE_VERSION_INFORMATION (0u)
#define MULTIPLEXER_VALUE_RTC                 (1u)
#define MULTIPLEXER_VALUE_SOFTWARE_RESET      (2u)
#define MULTIPLEXER_VALUE_FRAM_INITIALIZATION (3u)
#define MULTIPLEXER_VALUE_TIME_INFO           (4u)
#define INVALID_MULTIPLEXER_VALUE             (99u)
 
CAN_MESSAGE_PROPERTIES_s validRxDebugTestMessage = {
    .id         = CANRX_DEBUG_ID,
    .idType     = CANRX_DEBUG_ID_TYPE,
    .dlc        = CAN_DEFAULT_DLC,
    .endianness = CANRX_DEBUG_ENDIANNESS,
};
 
/* dummy data array filled with zero */
const uint8_t testCanDataZeroArray[CAN_MAX_DLC] = {0};
const uint64_t testMessageDataZero              = 0u;
const CAN_ENDIANNESS_e invalidEndianness        = CAN_LITTLE_ENDIAN;
const CAN_ENDIANNESS_e validEndianness          = CAN_BIG_ENDIAN;
 
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_STATE_REQUEST_s can_tableStateRequest       = {.header.uniqueId = DATA_BLOCK_ID_STATE_REQUEST};
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_ERROR_STATE_s can_tableErrorState           = {.header.uniqueId = DATA_BLOCK_ID_ERROR_STATE};
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};
 
OS_QUEUE imd_canDataQueue     = NULL_PTR;
OS_QUEUE ftsk_rtcSetTimeQueue = 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,
};
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
 
/*********************************************************************************************************************/
/* Assertion tests of the public interface of the module, i.e., 'CANRX_Debug' */
void testCANRX_DebugAssertionsParamMessage(void) {
    /* testing assertions, therefore only dummy CAN data required in this test */
    /* test assert for wrong message ID */
    CAN_MESSAGE_PROPERTIES_s testMessage = {
        .id         = CAN_MAX_11BIT_ID, /* invalid ID */
        .idType     = CANRX_DEBUG_ID_TYPE,
        .dlc        = 0u,                     /* invalid data length */
        .endianness = CANRX_DEBUG_ENDIANNESS, /* valid endianness */
    };
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(testMessage, testCanDataZeroArray, &can_kShim));
 
    /* fix message ID, therfore only the DLC length is wrong and must lead to
       an assertion. */
    testMessage.id = CANRX_DEBUG_ID;
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(testMessage, testCanDataZeroArray, &can_kShim));
 
    /* fix the message, as we now need to test the rest of the arguments assertions */
    testMessage.id = CAN_DEFAULT_DLC;
 
    /* invalid pointer for the CAN data */
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(testMessage, NULL_PTR, &can_kShim));
    /* invalid pointer for the database shim */
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(testMessage, testCanDataZeroArray, NULL_PTR));
}
 
void testCANRX_DebugAssertionsParamCanData(void) {
    /* invalid pointer for the CAN data */
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(validRxDebugTestMessage, NULL_PTR, &can_kShim));
}
 
void testCANRX_DebugAssertionsParamDatabaseShim(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
    TEST_ASSERT_FAIL_ASSERT(CANRX_Debug(validRxDebugTestMessage, testCanData, NULL_PTR));
}
 
/*********************************************************************************************************************/
/* tests of the public interface of the module, i.e., 'CANRX_Debug' when valid input is provided */
/* the provided parameters are valid, but the multiplexer value is not known to the BMS, therefore we need to answer
   that we do not know how to process this value */
void testCANRX_DebugInvalidMultiplexerValues(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
 
    testCanData[0] = INVALID_MULTIPLEXER_VALUE; /* invalid multiplexer value */
    CANTX_UnsupportedMultiplexerValue_Expect(CANRX_DEBUG_ID, INVALID_MULTIPLEXER_VALUE);
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/* provide a valid multiplexer value (version information) */
void testCANRX_DebugVersionInformationMultiplexerValue(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
 
    testCanData[0] = MULTIPLEXER_VALUE_VERSION_INFORMATION; /* version information multiplexer message */
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/* provide a valid multiplexer value (set the RTC time) */
void testCANRX_DebugRtcMultiplexerValue(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
    OS_SendToBackOfQueue_IgnoreAndReturn(STD_OK);
    testCanData[0] = MULTIPLEXER_VALUE_RTC; /* RTC multiplexer message */
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/* provide a valid multiplexer value (request a software reset) */
void testCANRX_DebugSoftwareResetMultiplexerValue(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
 
    testCanData[0] = MULTIPLEXER_VALUE_SOFTWARE_RESET; /* Software reset multiplexer message */
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/* provide a valid multiplexer value (request the initialization of the FRAM) */
void testCANRX_DebugFramInitializationMultiplexerValue(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
 
    testCanData[0] = MULTIPLEXER_VALUE_FRAM_INITIALIZATION; /* (re-)initialization of the FRAM multiplexer message */
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/* provide a valid multiplexer value (time information) */
void testCANRX_DebugTimeInfoMultiplexerValue(void) {
    uint8_t testCanData[CAN_MAX_DLC] = {0};
 
    testCanData[0] = MULTIPLEXER_VALUE_TIME_INFO; /* BMS time information multiplexer message */
    CANRX_Debug(validRxDebugTestMessage, testCanData, &can_kShim);
}
 
/*********************************************************************************************************************/
/* test RTC helper functions */
void testCANRX_GetHundredthOfSeconds(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetHundredthOfSeconds(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetSeconds(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetSeconds(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetMinutes(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetMinutes(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetHours(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetHours(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetWeekday(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetWeekday(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetDay(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetDay(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetMonth(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetMonth(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
void testCANRX_GetYear(void) {
    /* implemented as big endian */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_GetYear(0u, CAN_LITTLE_ENDIAN));
    /* test message decoding */
}
 
/*********************************************************************************************************************/
void testCANRX_TriggerBmsSoftwareVersionMessage(void) {
    /* sending response message works as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_TriggerBmsSoftwareVersionMessage();
 
    /* sending response message does not work as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_NOT_OK);
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_TriggerBmsSoftwareVersionMessage());
}
 
void testCANRX_TriggerMcuUniqueDieIdMessage(void) {
    /* sending response message works as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_TriggerMcuUniqueDieIdMessage();
 
    /* sending response message does not work as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_NOT_OK);
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_TriggerMcuUniqueDieIdMessage());
}
 
void testCANRX_TriggerMcuLotNumberMessage(void) {
    /* sending response message works as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_TriggerMcuLotNumberMessage();
 
    /* sending response message does not work as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_NOT_OK);
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_TriggerMcuLotNumberMessage());
}
 
void testCANRX_TriggerMcuWaferInformationMessage(void) {
    /* sending response message works as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_TriggerMcuWaferInformationMessage();
 
    /* sending response message does not work as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_NOT_OK);
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_TriggerMcuWaferInformationMessage());
}
 
void testCANRX_TriggerTimeInfoMessage(void) {
    /* sending response message works as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_TriggerTimeInfoMessage();
 
    /* sending response message does not work as expected */
    CANTX_DebugResponse_IgnoreAndReturn(STD_NOT_OK);
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_TriggerTimeInfoMessage());
}
 
/*********************************************************************************************************************/
void testCANRX_CheckIfBmsSoftwareVersionIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfBmsSoftwareVersionIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    uint64_t testMessageData = ((uint64_t)1u) << 48u; /* set bit to indicate that the software version is requested */
    bool isRequested         = TEST_CANRX_CheckIfBmsSoftwareVersionIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfMcuUniqueDieIdIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfMcuUniqueDieIdIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    uint64_t testMessageData = ((uint64_t)1u) << 49u; /* set bit to indicate that the MCU die Id version is requested */
    bool isRequested         = TEST_CANRX_CheckIfMcuUniqueDieIdIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfMcuLotNumberIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfMcuLotNumberIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    uint64_t testMessageData = ((uint64_t)1u) << 50u; /* set bit to indicate that the MCU lot numer is requested */
    bool isRequested         = TEST_CANRX_CheckIfMcuLotNumberIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfMcuWaferInformationIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfMcuWaferInformationIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    /* set bit to indicate that the MCU wafer information is requested */
    uint64_t testMessageData = ((uint64_t)1u) << 51u;
    bool isRequested         = TEST_CANRX_CheckIfMcuWaferInformationIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfSoftwareResetIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfSoftwareResetIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    uint64_t testMessageData = ((uint64_t)1u) << 31u; /* set bit to indicate that the software reset is requested */
    bool isRequested         = TEST_CANRX_CheckIfSoftwareResetIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfFramInitializationIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfFramInitializationIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    /* set bit to indicate that the FRAM (re-)initialization is requested */
    uint64_t testMessageData = ((uint64_t)1u) << 31u;
    bool isRequested         = TEST_CANRX_CheckIfSoftwareResetIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
void testCANRX_CheckIfTimeInfoIsRequested(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_CheckIfTimeInfoIsRequested(testMessageDataZero, invalidEndianness));
 
    /* test correct message -> return true */
    /* set bit to indicate that the BMS time information is requested */
    uint64_t testMessageData = ((uint64_t)1u) << 48u;
    bool isRequested         = TEST_CANRX_CheckIfTimeInfoIsRequested(testMessageData, validEndianness);
    TEST_ASSERT_TRUE(isRequested);
}
 
/*********************************************************************************************************************/
/* test if all functions that process the multiplexer values (pattern: CANRX_Process.*Mux) */
void testCANRX_ProcessVersionInformationMux(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_ProcessVersionInformationMux(testMessageDataZero, invalidEndianness));
 
    uint64_t testMessageData = ((uint64_t)1u) << 48u; /* set bit to indicate that the software version is requested */
    CANTX_DebugResponse_ExpectAndReturn(CANTX_DEBUG_RESPONSE_TRANSMIT_BMS_VERSION_INFO, STD_OK);
    TEST_CANRX_ProcessVersionInformationMux(testMessageData, validEndianness);
 
    testMessageData = ((uint64_t)1u) << 49u; /* set bit to indicate that the MCU die Id version is requested */
    CANTX_DebugResponse_ExpectAndReturn(CANTX_DEBUG_RESPONSE_TRANSMIT_MCU_UNIQUE_DIE_ID, STD_OK);
    TEST_CANRX_ProcessVersionInformationMux(testMessageData, validEndianness);
 
    testMessageData = ((uint64_t)1u) << 50u; /* set bit to indicate that the MCU lot numer is requested */
    CANTX_DebugResponse_ExpectAndReturn(CANTX_DEBUG_RESPONSE_TRANSMIT_MCU_LOT_NUMBER, STD_OK);
    TEST_CANRX_ProcessVersionInformationMux(testMessageData, validEndianness);
 
    testMessageData = ((uint64_t)1u) << 51u; /* set bit to indicate that the MCU wafer information is requested */
    CANTX_DebugResponse_ExpectAndReturn(CANTX_DEBUG_RESPONSE_TRANSMIT_MCU_WAFER_INFORMATION, STD_OK);
    TEST_CANRX_ProcessVersionInformationMux(testMessageData, validEndianness);
}
 
void testCANRX_ProcessRtcMux(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_ProcessRtcMux(testMessageDataZero, invalidEndianness));
 
    /* provide just zero data, as it does not matter (int that test) what
       the RTC helper functions do. It is just important that we push into
       the queue */
    OS_SendToBackOfQueue_IgnoreAndReturn(STD_OK);
    TEST_CANRX_ProcessSoftwareResetMux(testMessageDataZero, validEndianness);
}
 
void testCANRX_ProcessSoftwareResetMux(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_ProcessSoftwareResetMux(testMessageDataZero, invalidEndianness));
 
    uint64_t testMessageData = ((uint64_t)1u) << 31u; /* set bit to indicate that the software reset is requested */
    SYS_TriggerSoftwareReset_Expect();
    TEST_CANRX_ProcessSoftwareResetMux(testMessageData, validEndianness);
}
 
void testCANRX_ProcessFramInitializationMux(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_ProcessFramInitializationMux(testMessageDataZero, invalidEndianness));
 
    /* set bit to indicate that the FRAM (re-)initialization is requested */
    uint64_t testMessageData = ((uint64_t)1u) << 35u;
    FRAM_ReinitializeAllEntries_ExpectAndReturn(STD_OK);
    TEST_CANRX_ProcessFramInitializationMux(testMessageData, validEndianness);
}
 
void testCANRX_ProcessTimeInfoMux(void) {
    /* test endianness assertion */
    TEST_ASSERT_FAIL_ASSERT(TEST_CANRX_ProcessTimeInfoMux(testMessageDataZero, invalidEndianness));
 
    uint64_t testMessageData = ((uint64_t)1u) << 48u; /* set bit to indicate that the time information is requested */
    CANTX_DebugResponse_IgnoreAndReturn(STD_OK);
    TEST_CANRX_ProcessTimeInfoMux(testMessageData, validEndianness);
}