test_bender_iso165c.c

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/**
 * @file    test_bender_iso165c.c
 * @author  foxBMS Team
 * @date    2021-01-19 (date of creation)
 * @updated 2021-07-23 (date of last update)
 * @ingroup UNIT_TEST_IMPLEMENTATION
 * @prefix  TEST
 *
 * @brief   Test of the Bender iso165c driver
 *
 */
 
/*========== Includes =======================================================*/
#include "unity.h"
#include "Mockcan.h"
#include "Mockcan_cfg.h"
#include "Mockdatabase.h"
#include "Mockdiag.h"
#include "Mockftask.h"
#include "Mockio.h"
#include "Mockmcu.h"
#include "Mockmpu_prototypes.h"
#include "Mockos.h"
 
#include "bender_iso165c.h"
#include "test_assert_helper.h"
 
/*========== Definitions and Implementations for Unit Test ==================*/
 
QueueHandle_t ftsk_dataQueue        = NULL_PTR;
QueueHandle_t ftsk_imdCanDataQueue  = NULL_PTR;
QueueHandle_t ftsk_canRxQueue       = NULL_PTR;
volatile bool ftsk_allQueuesCreated = false;
 
/*========== Setup and Teardown =============================================*/
void setUp(void) {
}
 
void tearDown(void) {
}
 
/*========== Test Cases =====================================================*/
 
/**
 * @brief   Test function to compose/use CAN messages.
 *
 */
void testMessageComposition(void) {
    CAN_BUFFERELEMENT_s canMessage;
    uint8_t dataWord;
    uint8_t dataByte;
    uint16_t data16;
    uint8_t data8;
    uint8_t command;
    uint8_t id;
    I165C_STATE_e currentState;
    I165C_STATE_e nextState;
    uint8_t tries;
 
    /* Do as if there is a message in the queue */
    MPU_uxQueueMessagesWaiting_IgnoreAndReturn(1u);
    MPU_xQueueReceive_IgnoreAndReturn(1u);
 
    canMessage.id = 0x22u;
    for (uint8_t i = 1u; i <= 8u; i++) {
        canMessage.data[i] = i;
    }
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_ResetCanData(NULL_PTR));
    /* Reset must set all data to 0 */
    TEST_I165C_ResetCanData(&canMessage);
    for (uint8_t i = 0u; i < 8u; i++) {
        TEST_ASSERT_EQUAL(0u, canMessage.data[i]);
    }
 
    data16   = 666u;
    dataWord = I165C_DW1;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_WriteDataWord(dataWord, data16, NULL_PTR););
    /* Test that data is written correctly to CAN frame */
    TEST_I165C_WriteDataWord(dataWord, data16, &canMessage);
    TEST_ASSERT_EQUAL(0x9Au, canMessage.data[1u]);
    TEST_ASSERT_EQUAL(0x02u, canMessage.data[2u]);
    dataWord = I165C_DW2;
    TEST_I165C_WriteDataWord(dataWord, data16, &canMessage);
    TEST_ASSERT_EQUAL(0x9Au, canMessage.data[3u]);
    TEST_ASSERT_EQUAL(0x02u, canMessage.data[4u]);
 
    for (uint8_t i = 1u; i <= 4u; i++) {
        canMessage.data[i] = i;
    }
    data16   = 0u;
    dataWord = I165C_DW1;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_ReadDataWord(dataWord, NULL_PTR, canMessage));
    /* Test that dataword data is read correctly from usual CAN frame */
    TEST_I165C_ReadDataWord(dataWord, &data16, canMessage);
    TEST_ASSERT_EQUAL(0x201u, data16);
    data16   = 0u;
    dataWord = I165C_DW2;
    TEST_I165C_ReadDataWord(dataWord, &data16, canMessage);
    TEST_ASSERT_EQUAL(0x403u, data16);
 
    for (uint8_t i = 0u; i <= 5u; i++) {
        canMessage.data[i] = i + 1u;
    }
    data16   = 0u;
    dataWord = I165C_DW1;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_ReadDataWordImdInfo(dataWord, NULL_PTR, canMessage));
    /* Test that dataword data is read correctly from special IMD_Info CAN frame */
    TEST_I165C_ReadDataWordImdInfo(dataWord, &data16, canMessage);
    TEST_ASSERT_EQUAL(0x201u, data16);
    data16   = 0u;
    dataWord = I165C_DW2;
    TEST_I165C_ReadDataWordImdInfo(dataWord, &data16, canMessage);
    TEST_ASSERT_EQUAL(0x403u, data16);
    data16   = 0u;
    dataWord = I165C_DW3;
    TEST_I165C_ReadDataWordImdInfo(dataWord, &data16, canMessage);
    TEST_ASSERT_EQUAL(0x605u, data16);
 
    for (uint8_t i = 1u; i <= 4u; i++) {
        canMessage.data[i] = i;
    }
    data8    = 0u;
    dataByte = I165C_DB1;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_ReadDataByte(dataByte, NULL_PTR, canMessage));
    /* Test that databyte data is read correctly from usual CAN frame */
    TEST_I165C_ReadDataByte(dataByte, &data8, canMessage);
    TEST_ASSERT_EQUAL(0x1u, data8);
    data8    = 0u;
    dataByte = I165C_DB2;
    TEST_I165C_ReadDataByte(dataByte, &data8, canMessage);
    TEST_ASSERT_EQUAL(0x2u, data8);
    data8    = 0u;
    dataByte = I165C_DB3;
    TEST_I165C_ReadDataByte(dataByte, &data8, canMessage);
    TEST_ASSERT_EQUAL(0x3u, data8);
    data8    = 0u;
    dataByte = I165C_DB4;
    TEST_I165C_ReadDataByte(dataByte, &data8, canMessage);
    TEST_ASSERT_EQUAL(0x4u, data8);
 
    id      = 0xA;
    command = 0xB;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_WriteCmd(id, command, NULL_PTR));
    /* Test that cmd is written correctly to CAN frame */
    TEST_I165C_WriteCmd(id, command, &canMessage);
    TEST_ASSERT_EQUAL(0xAu, canMessage.id);
    TEST_ASSERT_EQUAL(0xBu, canMessage.data[0u]);
 
    canMessage.data[0u] = 0xA;
    command             = 0xA;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_CheckResponse(command, NULL_PTR));
    /* Check that response ID corresponds to awaited acknowledge */
    TEST_ASSERT_EQUAL(true, TEST_I165C_CheckResponse(command, &canMessage));
    canMessage.data[0u] = 0xA;
    command             = 0xB;
    TEST_ASSERT_EQUAL(false, TEST_I165C_CheckResponse(command, &canMessage));
 
    canMessage.id = I165C_MESSAGETYPE_IMD_INFO;
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_GetImdInfo(NULL_PTR));
    /* Test that an IMD_info frame was received on CAN */
    TEST_ASSERT_EQUAL(true, TEST_I165C_GetImdInfo(&canMessage));
    canMessage.id = I165C_MESSAGETYPE_IMD_INFO + 1u;
    TEST_ASSERT_EQUAL(false, TEST_I165C_GetImdInfo(&canMessage));
 
    for (uint8_t i = 0u; i < 8u; i++) {
        canMessage.data[i] = 0u;
    }
    /* Test if CAN data indicated that iso165c is initialized */
    TEST_ASSERT_EQUAL(true, TEST_I165C_IsInitialized(canMessage));
    for (uint8_t i = 0u; i < 8u; i++) {
        canMessage.data[i] = 0xFFu;
    }
    TEST_ASSERT_EQUAL(false, TEST_I165C_IsInitialized(canMessage));
 
    tries              = 0u;
    command            = 0xA;
    canMessage.data[0] = 0xA;
    I165C_STATE_SELFTEST;
    nextState    = I165C_STATE_SET_ERROR_THRESHOLD_WAIT_ACK;
    currentState = I165C_STATE_SET_ERROR_THRESHOLD;
    /* Test function that waits for acknowledge and switches state */
 
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_CheckAcknowledgeArrived(command, NULL_PTR, nextState, &tries, &canMessage));
    TEST_ASSERT_FAIL_ASSERT(
        TEST_I165C_CheckAcknowledgeArrived(command, &currentState, nextState, NULL_PTR, &canMessage));
    TEST_ASSERT_FAIL_ASSERT(TEST_I165C_CheckAcknowledgeArrived(command, &currentState, nextState, &tries, NULL_PTR));
    /* Acknowledge arrived, switch to next state */
    TEST_I165C_CheckAcknowledgeArrived(command, &currentState, nextState, &tries, &canMessage);
    TEST_ASSERT_EQUAL(I165C_STATE_SET_ERROR_THRESHOLD_WAIT_ACK, currentState);
    tries              = 0u;
    command            = 0xA;
    canMessage.data[0] = 0xB;
    nextState          = I165C_STATE_SET_ERROR_THRESHOLD_WAIT_ACK;
    currentState       = I165C_STATE_SET_ERROR_THRESHOLD;
    /* Acknowledge not arrived, increment try counter */
    TEST_I165C_CheckAcknowledgeArrived(command, &currentState, nextState, &tries, &canMessage);
    TEST_ASSERT_EQUAL(tries, 1u);
    tries              = I165C_TRANSMISSION_TRIES - 1u;
    command            = 0xA;
    canMessage.data[0] = 0xB;
    nextState          = I165C_STATE_SET_ERROR_THRESHOLD_WAIT_ACK;
    currentState       = I165C_STATE_SET_ERROR_THRESHOLD;
    /**
     * Acknowledge not arrived, and allowed number of tries made, restart
     * Initialization (go to self test)
     */
    TEST_I165C_CheckAcknowledgeArrived(command, &currentState, nextState, &tries, &canMessage);
    TEST_ASSERT_EQUAL(I165C_STATE_SELFTEST, currentState);
}